OptiStruct
    
        
        
        
        
        
        
        
            
                - 1
- 1D beam modeling, aerospace[1]
 - 1D elements[1]
 - 1-plane symmetry constraint[1]
 
 - 2
- 2d shape optimization of a cantilever beam[1]
 
 - 3
- 3d bracket model using the free-shape method[1]
 - 3d buckling analysis[1]
 - 3d inertia relief analysis[1]
 - 3D loaded pin test problem[1]
 - 3d model using the free-shape method with manufacturing constraints[1]
 - 3D punch (rounded edges) contacts benchmark 2[1]
 - 3D sheet metal forming problem[1]
 - 3d size optimization of a rail joint[1]
 - 3D steel roller on rubber problem[1]
 - 3-point bending of phone, example[1]
 - 3-point bending simulation, hi-tech electronic applications[1]
 - 3-point bending using rbody[1]
 
 - 4
 - _
- _bdst.mvw file[1]
 - _des.h3d file[1]
 - _e.nlm file[1]
 - _e.out file[1]
 - _energy.mvw file[1]
 - _err.grid file[1]
 - _expl.cntf file[1]
 - _fat.#.eqsts file[1]
 - _frames.html file[1]
 - _freq.#.mvw file[1]
 - _freq.mvw file[1]
 - _gauge.h3d file[1]
 - _gso.slk file[1]
 - _hist.mvw file[1]
 - _impl.h3d file[1]
 - _ld.monitor file[1]
 - _mass.#.mvw file[1]
 - _mass.mvw file[1]
 - _mbd.h3d file[1]
 - _mbd.log file[1]
 - _mbd.mrf file[1]
 - _mbd.mvw file[1]
 - _mbd.xml file[1]
 - _menu.html file[1]
 - _modal.#.mvw file[1]
 - _modal.mvw file[1]
 - _nl.h3d file[1]
 - _nl.out file[1]
 - _rand.mvw file[1]
 - _s#_a.#.frf file[1]
 - _s#_a.frf file[1]
 - _s#_a.mbd file[1]
 - _s#_a.trn file[1]
 - _s#_d.#.frf file[1]
 - _s#_d.frf file[1]
 - _s#_d.mbd file[1]
 - _s#_d.trn file[1]
 - _s#_s.trn file[1]
 - _s#_v.#.frf file[1]
 - _s#_v.frf file[1]
 - _s#_v.mbd file[1]
 - _s#_v.trn file[1]
 - _s#.h3d file[1]
 - _sens.#.mvw file[1]
 - _shuffling.#.fem file[1]
 - _sizing.#.fem file[1]
 - _sizing.#.inc file[1]
 - _th.h5 file[1]
 - _topol.h3d file[1]
 - _tran.mvw file[1]
 
 - .
- .#.#.#.dis file[1]
 - .#.#.dis.# file[1]
 - .#.#.dis file[1]
 - .#.#.els file[1]
 - .#.#.fat file[1]
 - .#.dis.# file[1]
 - .#.dis file[1]
 - .#.eigv file[1]
 - .#.els.# file[1]
 - .#.els file[1]
 - .#.grid file[1]
 - .#.h3d file[1]
 - .#.mass file[1]
 - .#.rnf file[1]
 - .#.sens file[1]
 - .#.sh file[1]
 - .#.slk file[1]
 - .amls_singularity.cmf file[1]
 - .amses_singularity.cmf file[1]
 - .bdst file[1]
 - .cmode.csv file[1]
- mass fraction[1]
 - modal assurance criterion (MAC) fluid[1]
 - modal assurance criterion (MAC) interface wet surface[1]
 - modal assurance criterion (MAC) structural[1]
 
 - .cntf file[1]
 - .contgap.fem file[1]
 - .cpr file[1]
 - .cstr file[1]
 - .dens file[1]
 - .desvar file[1]
 - .dis.# file[1]
 - .disp file[1]
 - .dvgrid file[1]
 - .echo file[1]
 - .effmass file[1]
 - .els.# file[1]
 - .flst file[1]
 - .flt file[1]
 - .force file[1]
 - .fsthick file[1]
 - .full.mat file[1]
 - .gpf file[1]
 - .grid file[1]
 - .h3d file[1]
 - .h5 file[1]
 - .hgdata file[1]
 - .hist file[1]
 - .HM.autospc.cmf file[1]
 - .HM.comp.tcl file[1]
 - .HM.conn.tcl file[1]
 - .HM.crtelem.cmf file[1]
 - .HM.elcheck.###.cmf file[1]
 - .HM.elcheck.cmf file[1]
 - .HM.ent.tcl file[1]
 - .HM.gapstat.cmf file[1]
 - .html file[1]
 - .interface file[1]
 - .joint file[1]
 - .k.op2 file[1]
 - .kpi file[1]
 - .load file[1]
 - .m.op2 file[1]
 - .mapdsp file[1]
 - .mass file[1]
 - .mgg file[1]
 - .mnf file[1]
 - .monitor file[1]
 - .monpnt file[1]
 - .mpcf file[1]
 - .op2 file[1]
 - .oss file[1]
 - .out file[1]
 - .pch file[1]
 - .pcomp file[1]
 - .peak file[1]
 - .pret file[1]
 - .prop file[1]
 - .rand file[1]
 - .reduced.mat file[1]
 - .rengy file[1]
 - .res file[1]
 - .secres file[1]
 - .seplot file[1]
 - .sh file[1]
 - .spcd file[1]
 - .spcf file[1]
 - .stat file[1]
 - .strn file[1]
 - .strs file[1]
 - .trf file[1]
 - .trim file[1]
 
 - @
- @HYPERFORM
- I/O options and subcase information entry[1]
 
 
 - <
 - A
- A2GG
- subcase information entry[1]
 
 - ACCEL
 - ACCEL1
 - ACCEL2
 - ACCELERATION
- I/O options and subcase information entry[1]
 
 - acceleration punch file[1]
 - ACDISP
- I/O options and subcase information entry[1]
 
 - ACINT
 - ACMODL
 - acoustic analysis[1][2][3][4][5]
 - acoustic analysis - coupled FRF analysis[1]
 - acoustic analysis of a 2.1 speaker using infinite elements[1]
 - acoustic analysis of a half car model[1]
 - acoustic analysis of speaker using radsnd[1]
 - acoustic infinite elements[1]
- implementation[1]
 - input/output[1]
 
 - acoustic performance analysis[1]
 - ACPOWER
 - ACPVELO
 - ACSRCE
 - ADAMS[1]
 - adaptive perfectly matched layer method for exterior acoustics[1]
 - ADIABATIC
- subcase information entry[1]
 
 - adiabatic analysis[1]
 - advanced small displacement fea tutorials[1]
 - AECOMP
 - AECOMPL
 - AEFACT
 - AELINK
 - AELIST
 - AERO
 - aerodynamic control surface[1]
 - aerodynamic flow symmetry, XY plane[1]
 - aerodynamic flow symmetry, XZ plane[1]
 - aerodynamic force output request[1]
 - aerodynamic list[1]
 - aerodynamic panel element connection[1]
 - aerodynamic pressure output request[1]
 - aerodynamic trim variable constraint selection[1]
 - aeroelastic analysis[1]
 - aeroelastic analysis tutorials[1]
 - AEROF
- I/O options and subcase information entry[1]
 
 - AEROS
 - aerospace
 - AESTAT
 - AESURF
 - AESYMXY, I/O options and subcase information entry[1]
 - AESYMXZ, I/O options and subcase information entry[1]
 - air conditioner bracket example - topology optimization[1]
 - aircraft fitting analysis, aerospace[1]
 - airframe stress analysis, aerospace[1]
 - algorithms, optimization[1]
 - AMLS[1]
 - AMSES[1]
 - analogy[1]
 - analysis
- composite shells[1]
 - continuum shells analysis[1]
 - pressure vessel (plane strain[1]
 - subcase information entry[1]
 
 - analysis of a composite aircraft structure using pcompg[1]
 - analysis of an axi-symmetric structure[1]
 - analysis of pretensioned assemblies[1]
 - Analysis of Reduced Structure by Implementation of Superelements[1]
 - analysis techniques[1]
 - analytical background, radiated sound output[1]
 - APML[1][2][3][4]
 - appendix
- internal responses[1]
 - parts and instances[1]
 
 - application of a GENEL element example[1]
 - applied forces and motions - MBD[1]
 - apply heat flux loads[1][2]
 - APRESSURE, I/O options and subcase information entry[1]
 - arbitrary beam section definition[1]
 - Arthritic Finger, Nonlinear Static Analysis[1]
 - ASET
 - ASET1
 - ASSEMBLY, I/O options entry[1]
 - ASSIGN, I/O options and subcase information entry[1]
 - augmented Lagrange multiplier (ALM) method (nonlinear analysis)[1]
 - automated reanalysis, lattice structure optimization[1]
 - automated transfer path analysis process, nvh[1]
 - automatic multi-level sub-structuring[1]
 - automatic multi-level sub-structuring eigensolver[1]
 - automatic recognization of bead results of an l-bracket[1]
 - automatic time stepping[1][2]
 - automatic time stepping - nonlinear transient analysis[1]
 - automotive control arm, design concept[1]
 - automotive splash shield with ribs, increase frequencies[1]
 - AUTOSPC, I/O options and subcase information entry[1]
 - AVL EXCITE[1]
 - axi-symmetric ball joint[1]
 - axisymmetric element property[1]
 - axisymmetric elements, interference fit between two cylinders[1]
 
 - B
- B2GG
- subcase information entry[1]
 
 - ball impact on cell phone analysis, hi-tech electronic applications[1]
 - bar impact, verification[1]
 - BASELIN
- bulk data entry[1]
 - subcase information entry[1]
 
 - baseline correction - user guide[1]
 - basic checks - debug methods[1]
 - basic OptiStruct NVH output files[1]
 - basic parameters for static aeroelasticity[1]
 - basic small displacement fea tutorials[1]
 - basics of contact properties and debugging[1]
 - battery pack bending simulation, hi-tech electronic applications[1]
 - BCS[1]
 - BEAD
 - beam bending using nonlinear transient analysis example[1]
 - BEGIN
 - BLKHDF
 - BMFACE
 - BNDFIX
 - BNDFIX1
 - BNDFRE1
 - BNDFREE
 - bodies - MBD[1]
 - BORE
 - bore distortion responses[1]
 - boundary conditions, structural analysis and optimization[1]
 - brake squeal analysis[1]
- implementation[1]
 - input/output[1]
 
 - brake squeal analysis of brake assembly[1]
 - BSET
 - BSET1
 - buckling analysis - linear[1]
 - buckling of shells and composites with offset[1]
 - buckling optimization of a structural rail[1]
 - buckling problems - debug methods[1]
 - build external libraries[1]
 - build external libraries, optimization responses[1]
 - bulk data entry
- alphabetical list[1]
 - by function[1]
 - guidelines[1]
 
 - bulk data input file[1]
 - bumper impact[1]
 
 - C
- CAABSF
 - CACINF3
 - CACINF4
 - CACONV[1]
 - CACPML3, bulk data entry[1]
 - CACPML4, bulk data entry[1]
 - CAERO1
 - CAFLUID
 - campbell diagram - rotor dynamics[1]
 - cantilever beam in bending example[1]
 - cantilevered tapered membrane (FV32)[1]
 - cantilevered thin square plate (FV16)[1]
 - cantilever l-beam shape optimization[1]
 - cantilever with off-center point masses (FV4)[1]
 - capabilities[1]
 - car bumper impact using nonlinear transient analysis[1]
 - cast iron plasticity[1]
 - CBAR
 - CBEAM
 - CBUSH
 - CBUSH1D
 - CDAMP1
 - CDAMP2
 - CDAMP3
 - CDAMP4
 - CDENST4
 - CDSMETH
- bulk data entry[1]
 - I/O options and subcase information entry[1]
 
 - cds superelement[1]
 - CELAS1
 - CELAS2
 - CELAS2F
 - CELAS3
 - CELAS4
 - CELAS4F
 - CELL
 - cell phone drop test, hi-tech electronic applications[1]
 - CFAILURE, I/O options and subcase information entry[1]
 - CFAST
 - CFASTG
 - CGAP
 - CGAPG
 - CGASK6
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CGASK8
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CGASK12
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CGASK16
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - chaboche combined hardening[1]
 - CHACAB
 - CHARGE
 - CHBDYE
 - CHECK, I/O options and subcase information entry[1]
 - CHEXA
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CHGAREA
 - CHGVOL
 - CIFHEX
 - CIFPEN
 - clamped thick rhombic plate (FV22)[1]
 - clamped thin rhombic plate (FV15)[1]
 - CLRNC
 - CMASS1
 - CMASS2
 - CMASS3
 - CMASS4
 - CMBEAM
 - CMBEAMM
 - CMBUSH
 - CMBUSHC
 - CMBUSHE
 - CMBUSHM
 - CMBUSHT
 - CMDE, I/O options and subcase information entry[1]
 - CMETHOD
- subcase information entry[1]
 
 - CMKE, I/O options and subcase information entry[1]
 - CMSE, I/O options and subcase information entry[1]
 - CMSMETH
- bulk data entry[1]
 - subcase information entry[1]
 
 - CMSPDP
 - CMSPDPC
 - CMSPDPE
 - CMSPDPM
 - CMSPDPT
 - CNTITF
- bulk data entry[1][2]
 - subcase information entry[1]
 
 - CNTLCK
- subcase information entry[1]
 
 - CNTNLSUB
- subcase information entry[1]
 
 - CNTSTB
- bulk data entry[1]
 - subcase information entry[1]
 
 - CNVGADD
 - cohesive zone modeling[1]
 - combination joints (elements)[1]
 - combined hardening of von Mises plasticity[1]
 - combined topology and topography optimization of a slider suspension[1]
 - combined topology and topography tutorials[1]
 - combine pattern repetition and pattern grouping with other manufacturing constraints[1]
 - communication between OptiStruct and AcuSolve[1]
 - complex eigenvalue analysis[1]
- displacement punch file[1]
 - example[1]
 
 - complex eigenvalue analysis of a reduced brake system[1]
 - complex eigenvalue analysis of rotor bearing[1][2]
 - compliance management, lattice structure optimization[1]
 - compliant elements - MBD[1]
 - component dynamic analysis (cdsmeth) superelement generation[1]
 - component for integrated load monitor point[1]
 - composite bike frame optimization[1]
 - composite laminates[1]
 - composite problems - debug methods[1]
 - composite shell bending, verification[1]
 - composite structures[1]
- free-sizing[1]
 - phase transitions[1]
 - ply-based sizing[1]
 - stacking sequence[1]
 
 - composite topology and free-size optimization[1]
 - composite topology and free-size optimization problem formulation[1]
 - compression of helical springs example[1]
 - compression of helical spring using self-contact[1]
 - compression run[1]
 - computation of equivalent radiated power[1]
 - configuration file[1]
- entries and format[1]
 - location[1]
 
 - conjugate heat transfer analysis (TFSI) of inline-4 engine head[1]
 - CONM1
 - CONM2
 - CONNECT
 - connecting rod of a slider crank example - optimization with ESLM[1]
 - connection
 - connection of dissimilar meshes using cweld elements[1]
 - connectivity, parts and instances[1]
 - CONROD
 - constant amplitude stress-life analysis[1]
 - constraints
- ball joint[1]
 - constant velocity joint[1]
 - cylindrical joint[1]
 - MBD[1]
 - planar joint[1]
 - revolute joint[1]
 - translational joint[1]
 - universal joint[1]
 
 - constraint screening, gradient-based optimization[1]
 - constraints on grids in the design region[1]
 - contact
- bulk data entry[1]
 - friction[1]
 - friction models[1]
 - Lagrange multipliers[1]
 
 - contact, lattice structure optimization[1]
 - contact analysis output[1]
 - contact applications, special[1]
 - contact-based thermal analysis[1]
 - contact discretization[1]
- node-to-node[1]
 - node-to-surface[1]
 - surface-to-surface[1]
 
 - contact implementation[1]
 - contact interface
 - contact - MBD[1]
 - contact - OptiStruct[1]
 - contact pressure response example[1]
 - contact smoothing with two concentric rings[1]
 - contact with friction, verification[1]
 - CONTF, I/O options and subcase information entry[1]
 - continuum shell composites using PCOMPLS[1]
 - continuum shells - composite laminates[1]
 - CONTPRM
 - control arm topology optimization with draw direction constraints[1]
 - control of used memory[1]
 - CONV
 - convergence, regular or soft[1]
 - convergence considerations for small displacement nonlinear analysis[1]
 - convergence enhancement, ESLM[1]
 - CONVG
- bulk data entry[1]
 - subcase information entry[1]
 
 - cooling channel optimization
 - coordinate systems
 - CORD1C
 - CORD1R
 - CORD1S
 - CORD2C
 - CORD2R
 - CORD2S
 - CORD3R
 - CORD4R
 - coupled electrical analysis[1]
 - coupled frequency response analysis of fluid-structure models[1]
 - coupled FRF analysis on a fluid-structure model[1]
 - coupled linear heat transfer structure[1][2][3]
 - coupled thermal-structural analysis[1][2]
 - coupled thermal structural analysis and optimization[1]
 - coupled thermal structure analysis - powertrain applications[1]
 - COUPLER
 - coupling OptiStruct with third party solvers - powertrain applications[1]
 - CPENTA
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CPYRA
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CQAXI
 - CQAXIG
 - CQPSTN
 - CQPSTS
 - CQUAD4
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CQUAD8
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CQUADR
 - Craig Bamptom nodal method (CBDN)[1]
 - Craig-Bampton method, flexible body generation[1]
 - Craig-Chang method, flexible body generation[1]
 - Create a HyperGraph Template for Reading in Multiple Files - NVH[1]
 - critical plane approach[1]
 - critical time step - nonlinear explicit analysis[1]
 - CROD
 - cross-section optimization of a spot welded tube example[1]
 - CSEAM
 - CSEC2
 - CSEC3
 - CSEC4
 - CSEC6
 - CSEC8
 - CSET
 - CSET1
 - CSHEAR
 - CSTRAIN, I/O options and subcase information entry[1]
 - CSTRESS, I/O options and subcase information entry[1]
 - CSUPEXT
 - CTAXI
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CTAXIG
 - CTETRA
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CTPSTN
 - CTPSTS
 - CTRIA3
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CTRIA6
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CTRIAR
 - CTRIAX6
- bulk data entry[1]
 - element checks and default bound values[1]
 
 - CTUBE
 - CURRDEN[1]
 - CURRENT
 - curved cantilever beam verification[1]
 - curved strip hook, Raasch challenge[1]
 - curve to curve constraint[1]
 - CVISC
 - CWELD
 - CYAX
 - cyclical pattern grouping[1]
 - cyclic symmetry analysis[1]
 - CYJOIN
 - cylinder shell patch (LE2)[1]
 - cylindrical pattern grouping[1]
 - CYSYM
 
 - D
- DAMAGE, I/O options and subcase information entry[1]
 - damage-based method - cohesive zone modeling[1]
 - Dang Van criterion[1]
 - dang van criterion, factor of safety[1]
 - Dang Van fatique optimization example[1]
 - darcy flow analysis and convection topology optimization[1]
 - Darcy Flow Convection Topology Optimization, PCB Cooling[1]
 - DAREA
 - data management, OptiStruct faq[1]
 - DCOMP
 - DCONADD
 - DCONSTR
 - DDVAL
 - DEBUG, I/O options and subcase information entry[1]
 - debugging guide[1]
 - deck setup in OptiStruct[1]
 - deep simply-supported beam
- harmonic forced vibration response[1]
 - periodic forced vibration response[1]
 - random forced vibration response[1]
 - Test No. FV5[1]
 - transient forced vibration response[1]
 
 - define free-shape design regions[1]
 - define point to deformable curve joint[1]
 - definition file, external fluid-structure coupling[1]
 - DEFORM
- bulk data entry[1]
 - subcase information entry[1]
 
 - DELAY
 - DENSITY, I/O options and subcase information entry[1]
 - DENSRES -I/O Options Entry[1]
 - DEQATN
 - descrete size optimization of a welded bracket[1]
 - DESGLB, I/O options and subcase information entry[1]
 - DESHIS, I/O options and subcase information entry[1]
 - design an open hole tension oht[1]
 - design characteristics of topology and free-size[1]
 - design concept for a structural c-clip[1]
 - design interpretation, OSSmooth[1]
 - design objective for system identification[1]
 - design of a composite aircraft underbelly fairing[1]
 - design optimization, aerospace[1]
 - design optimization - OptiStruct[1]
 - design sensitivity analysis example[1]
 - design variables, large number[1]
 - design variables, topology optimization[1]
 - design variables for size (parameter) optimization[1]
 - design variables for topography optimization[1]
 - DESOBJ
- subcase information entry[1]
 
 - DESSUB
- subcase information entry[1]
 
 - DESVAR
- bulk data entry[1]
 - subcase information entry[1]
 
 - DESVARG
 - DGLOBAL
- bulk eata entry[1]
 - I/O options and subcase information entry[1]
 
 - diagnosing non-converged solution using NLMON example[1]
 - DIM
 - direct frequency response analysis[1]
 - direct frequency response analysis of a flat plate[1]
 - direct matrix input (superelements)[1]
 - direct matrix input for Finite Element Analysis (superelements)[1]
 - direct solvers[1]
 - Direct Transient Analysis of Airframe Model[1]
 - direct transient dynamic analysis of a bracket[1]
 - direct transient response - rotor dynamics example[1]
 - discrete design variables, gradient-based optimization[1]
 - DISPLACEMENT, I/O options and subcase information entry[1]
 - displacement-based damage evolution index - damage model method[1]
 - displacement punch file[1]
 - DIVERG
- bulk data entry[1]
 - subcase information entry[1]
 
 - divergence analysis of an aircraft[1]
 - dlattice
 - DLINK
 - DLINK1
 - DLINK2
 - DLOAD
- bulk data entry[1]
 - subcase information entry[1]
 
 - DMGEVO
 - DMGINI
 - DMI
 - DMIG
 - DMIGMOD
 - DMIGNAME, I/O options and subcase information entry[1]
 - DMIGROT
 - DMVREL: types
 - DOBJREF
 - domain decomposition method (DDM)[1]
 - DOPTPRM
 - DOPTPRM,
 - DOPTPRM, bulk data entry[1]
 - DPHASE
 - DRAPE
 - draw direction constraint - free-shape optimization[1]
 - draw direction constraints, topology optimization[1]
 - DREPADD
 - DREPORT
 - DRESP1
- bulk data entry[1]
 - center of gravity and moments of inertia item codes[1]
 - composite static failure item codes[1]
 - composite static stress/strain item codes[1]
 - contact force response item codes[1]
 - frequency response displacement, velocity, and acceleration item codes[1]
 - frequency response force item codes[1]
 - frequency response pressure item codes[1]
 - frequency response stress/strain item codes[1]
 - MBD displacement item codes[1]
 - MBD force item codes[1]
 - MBD velocity/acceleration item codes[1]
 - PSD/RMS displacement, velocity, and acceleration item codes[1]
 - PSD/RMS pressure item codes[1]
 - PSD/RMS stress/strain item codes[1]
 - responses and attributes[1]
 - section property item codes[1]
 - static failure item codes[1]
 - static force item codes[1]
 - static stress/strain item codes[1]
 - static stress item codes for bar elements[1]
 
 - DRESP2
 - DRESP3
 - DRESPONSE, I/O options and subcase information entry[1]
 - DSA, I/O options and subcase information entry[1]
 - DSCREEN
 - DSHAPE
 - DSHUFFLE
 - DSIZE
 - DSYSID
 - DTABLE
 - DTI,SPECSEL
 - DTI,UNITS
 - DTPG
 - DTPL - bulk data entry[1]
 - DVCREL1
 - DVCREL2
 - DVCREL: types
 - DVGRID
 - DVLREL1
 - DVLREL2
 - DVMBRL1
 - DVMBRL2
 - DVMREL1
 - DVMREL2
 - DVPREL1
 - DVPREL2
 - DVPREL: Types
 - dynamic/nonlinear analysis - internal responses[1]
 - dynamic aeroelastic analysis[1]
 - dynamic analysis - debug methods[1]
 - dynamic analysis of a slider crank with flexible connecting rod[1]
 - dynamic analysis of a three-body model[1]
 - dynamic behavior of fluid-containing structure using MFLUID[1]
 - dynamic condensation[1]
 - DYREL
- subcase information entry[1]
 
 
 - E
- ECHO, I/O options and subcase information entry[1]
 - ECHOOFF, I/O options and subcase information entry[1]
 - ECHOON, I/O options and subcase information entry[1]
 - EDE, I/O options and subcase information entry[1]
 - EDGEBH
 - EDRAWB
 - EIGC
 - eigenvalue maximization with topography optimization[1]
 - eigenvalue solvers[1]
 - eigenvector orthonormalization[1]
 - EIGRA
 - EIGRD
 - EIGRL
 - EIGVNAME, I/O options and subcase information entry[1]
 - EIGVRETRIEVE
- subcase information entry[1]
 
 - EIGVSAVE
- subcase information entry[1]
 
 - EKE, I/O options and subcase information entry[1]
 - EL2MAT
 - EL2PROP
 - elastic, damper and mass elements[1]
 - elastic-plastic large displacement analysis[1]
 - ELECFIELD[1]
 - ELECMAT[1]
 - electrical analysis[1]
 - element quality check[1]
 - element results representation for models[1]
 - elements[1]
 - elements - non-structural mass[1]
 - ELEMQUAL
 - ELFORCE
- I/O options and subcase information entry[1]
 
 - ELIST
 - elliptic membrane (LE1)[1]
 - ELSM, convergence enhancement[1]
 - ELSTRESS, I/O options and subcase information entry[1]
 - E-N approach, multiaxial fatigue analysis[1]
 - E-N approach - fatigue analysis[1]
 - encryption[1]
 - END
 - ENDLOAD, I/O options and subcase information entry[1]
 - energy dissipation-based damage evolution index[1]
 - energy variables[1][2]
 - enhance the design process[1]
 - environment variables[1]
 - EQSTSAMP, I/O options and subcase information entry[1]
 - equivalent static load - displacement[1]
 - equivalent static load method (ESLM)[1]
 - ERP, I/O options and subcase information entry[1]
 - ERPPNL
 - error message database[1]
 - ESE, I/O options and subcase information entry[1]
 - ESLM example - MBD system level response optimization[1]
 - ESLM for MBD[1]
 - ESLM for MBD method[1]
 - ESLM output requests[1]
 - ESLM parameters MBD[1]
 - ESLTADD
 - ESLTIME
- bulk data entry[1]
 - subcase information entry[1]
 
 - example[1]
 - example cantilever beam using equations - size (parameter) optimization[1]
 - example - direct matrix input for finite element analysis (superelements)[1]
 - example problems for shape optimization[1]
 - example shell cantilever - size optimization[1]
 - examples - symbolic substitution[1]
 - example ten bar truss - size (parameter) optimization[1]
 - excavator arm model[1]
 - EXCLUDE
- subcase information entry[1]
 
 - expanded error message file[1]
 - explicit analysis time step parameters[1]
 - explicit dynamic analysis[1]
 - explicit dynamic analysis problem setup[1]
 - explicit finite element analysis method[1]
 - external acoustic
- RADSND method[1]
 - vibro-acoustic analysis[1]
 
 - external fluid-structure coupling definition file[1]
 - external optimization responses (DRESP3) example[1]
 - external responses[1]
 - external responses using Altair Compose[1]
 - EXTRN
 - extrusion constraint - free-shape optimization[1]
 - extrusion constraints[1]
 
 - F
- factor of safety, Dang Van criterion[1]
 - failsafe topology optimization[1]
 - failsafe topology optimization of 3D column[1]
 - FAILURE, I/O options and subcase information entry[1]
 - failure criteria, composite continuum shells[1]
 - failure criteria - composite laminated shells[1]
 - faq
- data management[1]
 - fea setup and modeling[1]
 - high performance computing[1]
 - optimization setup[1]
 - post-processing and results output[1]
 - run OptiStruct[1]
 
 - fast contact[1]
 - fastener element connection[1]
 - FASTFR[1]
 - FastFRS[1]
 - FATDEF
- bulk data entry[1]
 - subcase information entry[1]
 
 - FATEVNT
 - fatigue, other factors[1]
 - fatigue analysis[1]
- powertrain applications[1]
 - setup[1]
 - third party software[1]
 - tutorials[1][2]
 - verification problems[1]
 
 - fatigue - internal responses[1]
 - fatigue optimization of a torque control arm[1]
 - Fatigue Process Manager (FPM) using E-N (Strain - Life) Method[1]
 - Fatigue Process Manager (FPM) using S-N (Stress - Life) Method[1]
 - fatigue stress life method[1]
 - FATLOAD
 - FATPARM
- bulk data entry[1]
 - subcase information entry[1]
 
 - FATSDR
 - FATSEAM
 - FATSEQ
- bulk data entry[1]
 - subcase information entry[1]
 
 - FEA solution with pretensioning
 - FEA topography for reanalysis[1]
 - FEA topology for reanalysis[1]
 - features[1]
- finite element analysis[1]
 - free-size optimization[1]
 - modeling techniques[1]
 - multibody dynamics[1]
 - optimization[1]
 - shape optimization[1]
 - size (parameter) optimization[1]
 - structural optimization in multibody dynamics systems[1]
 
 - FEM, aerospace[1]
 - file location, configuration file[1]
 - file output controls, OUTPUT[1]
 - files created by OptiStruct[1]
 - finite element analysis results[1]
 - finite element model validation, aerospace[1]
 - finite sliding contact example[1]
 - finite sliding of rack and pinion gear model[1]
 - flat plate with thermal compliance response[1]
 - FLDATA
 - flexible body generation[1]
 - flexible body generation, input/output[1]
 - FLFACT
 - FLLWER
- bulk data entry[1]
 - subcase information entry[1]
 
 - FLSPOUT, I/O options and subcase information entry[1]
 - fluid structure interaction
 - fluid-structure interaction[1]
 - fluid-structure interaction analysis[1]
 - fluid-structure interaction analysis of peizoelectric harvester assembly[1]
 - fluid-structure interface[1]
 - fluid-structure interface visualization and refinement[1]
 - FLUTTER
 - flutter analysis of a general transport aircraft model[1]
 - flutter analysis of a generic transport aircraft model[1]
 - flutter analysis of an AGARD 445.6 wing[1]
 - FLUX, I/O options and subcase information entry[1]
 - Flux OptiStruct[1]
 - FMETHOD - Subcase Information Entry[1]
 - foldable phone analysis, hi-tech electronic applications[1]
 - follower loads[1]
 - FORCE
- bulk data entry[1]
 - I/O options and subcase information entry[1]
 
 - FORCE1
 - FORCE2
 - force punch file[1]
 - forge a design concept out of a solid block example[1]
 - FORMAT, I/O options and subcase information entry[1]
 - FORMAT, I/O options entry[1]
 - formats[1]
 - forward creep at steady twist rate, verification[1]
 - FOS, I/O options and subcase information entry[1]
 - Fourier transformation - linear transient analysis[1]
 - free cylinder: axisymmetric vibration (FV41)[1]
 - free-shape design regions - define[1]
 - free-shape optimization[1]
 - free-shape parameters[1]
 - free-size optimization[1]
- interpret results[1]
 - manufacturability[1]
 - member size control[1]
 - pattern grouping[1]
 - pattern repetitiion[1]
 - problem formulation[1]
 - stress responses[1]
 
 - free-sizing nonlinear gap optimization on an airplane wing rib[1]
 - free thin square plate (FV12)[1]
 - FREQ
 - FREQ1
 - FREQ2
 - FREQ3
 - FREQ4
 - FREQ5
 - FREQUENCY
- subcase information entry[1]
 
 - frequency bands and adaptive meshing[1]
 - frequency response analysis[1]
- acceleration punch file[1]
 - displacement punch file[1]
 - example[1][2]
 - force punch file[1]
 - punch file[1]
 - stress punch file[1]
 - verification problems[1][2]
 
 - frequency response analysis, vibro-acoustic analysis[1]
 - frequency response analysis of 3D rotor dynamics model[1]
 - frequency response function - internal responses[1]
 - frequency response loadcases[1][2]
 - frequency response loads and boundary conditions[1]
 - FRF analysis[1]
 - friction, contact[1]
 - friction models, contact[1]
 - FSI
- bulk data entry[1]
 - subcase information entry[1]
 
 - fully-qualified references, parts and instances[1]
 - function expressions - MBD[1]
 
 - G
- GAPPRM,[1]
 - GENEL
 - general acceleration PCH format
- acceleration punch file[1]
 
 - general displacement PCH format
- displacement punch file[1]
 
 - general method (GM)[1]
 - general output information[1]
 - general stress PCH format - punch file[1]
 - general velocity PCH format
 - generate and evaluate a design using topology optimization[1]
 - generate flexible body for use in motionsolve[1]
 - generate the matrices[1]
 - global-local modeling[1][2][3][4]
 - global search optimization[1]
 - global search option, design optimization[1]
 - global search option NVH[1]
 - GLOBSUB
- subcase information entry[1]
 
 - GMATCH
 - governing equations - normal modes analysis[1]
 - governing equations - random spectrum analysis[1]
 - GPCURRENT[1]
 - GPFORCE, I/O options and subcase information entry[1]
 - GPFOS, I/O options and subcase information entry[1]
 - GPKE, I/O options and subcase information entry[1]
 - GPSTRAIN, I/O options and subcase information entry[1]
 - GPSTRESS
- I/O options and subcase information entry[1]
 
 - gradient-based optimization, regular or soft convergence[1]
 - gradient-based optimization method[1]
 - graphics processing unit[1]
 - GRAV
 - GRDSET
 - GRID
 - grid point stresses - results of a finite element analysis[1]
 - grid point stress response for free-shape optimization[1]
 - GRIDS
 - GROUND
 - GROUNDCHECK
- subcase information entry[1]
 
 - GSO, global search option[1]
 - GSTRESS
- I/O options and subcase information entry[1]
 
 - GT-SUITE[1]
 
 - H
- hardware, OptiStruct[1]
 - hardware recommendations[1]
 - HARMONICS, I/O options entry[1]
 - HDF5 data types[1]
- input group[1]
 - reading data[1]
 - results group[1]
 
 - HEAT[1]
 - heat flux loads, apply[1]
 - heat flux loads - apply[1]
 - heat transfer analysis[1]
 - heat transfer analysis - internal responses[1]
 - heat transfer analysis on piston rings using thermal contact[1]
 - high frequency electromagnetic and thermal analysis of antenna, example[1]
 - high performance computing - OptiStruct[1]
 - HISOUT, I/O options and subcase information entry[1]
 - hi-tech electronic applications[1]
 - hoe normal offset of 3-node edge[1]
 - hoe tangent offset of 3-node edge[1]
 - hook with stress constraints, topology optimization[1]
 - hourglass control[1]
 - hourglass control parameters[1]
 - HOURGLS
 - HYBDAMP
- bulk data entry[1]
 - I/O options and subcase information entry[1]
 
 - hybrid shared/distribution memory parallelization (SPMD)[1]
 - Hyper3D binary file (.h3d)[1]
 - hyperelastic, pressurized rubber disk[1]
 - hyperelastic material verification[1]
 - HyperMesh
 - HyperMesh results file (.res)[1]
 
 - I
- I/O options[1]
- analysis output[1]
 - by function[1]
 - defaults summary[1]
 - FE analysis[1]
 - file names[1]
 - guidelines[1]
 - headers[1]
 - locations[1]
 - optimization[1]
 - optimization output[1]
 - output controllers[1]
 - output format controls[1]
 - random response[1]
 - run controls[1]
 
 - IC
- subcase information entry[1]
 
 - IDGLOBALIC
- subcase information entry[1]
 
 - ID resolution, parts and instances[1]
 - id resolution guidelines[1]
 - IMPERF
- bulk data entry[1]
 - subcase information entry[1]
 
 - imperfection[1]
 - implementation SMP[1]
 - IMPORT, I/O options and subcase information entry[1]
 - INCLUDE
- bulk data entry[1]
 - I/O options, bulk data entry, subcase information entry[1]
 
 - inertia relief[1]
 - INFILE, I/O options entry[1]
 - INISTRS
- bulk data entry[1]
 - subcase information entry[1]
 
 - initial velocity - MBD[1]
 - INLTVEL
- bulk data entry[1]
 - subcase information entry[1]
 
 - input[1][2]
 - input, random response fatigue analysis[1]
 - input data[1]
 - input data, thermal structural analysis[1]
 - input definition[1]
 - input - linear transient analysis by Fourier transformation[1]
 - input specification
- response spectrum analysis[1]
 
 - input specifications
 - INSTANCE, I/O options entry[1]
 - instances, parts and instances[1]
 - INSTNCE
 - integrated load monitor point[1]
 - integrate Multiscale Designer files
- multiscale model[1]
 - with OptiStruct[1]
 
 - interface implementation methods - cohesive zone modeling[1]
 - internal response[1]
 - internal superelements[1]
 - interpretation of results for composites[1]
 - interpretation of topography optimization results[1]
 - interpretation of topology optimization results[1]
 - interpret topology and free-size results[1]
 - introductory example shape optimization[1]
 - INVEL
- subcase information entry[1]
 
 - INVELB
 - INVELJ
 - ISTSADD
 - iterative solution, gradient-based optimization[1]
 - iterative solvers[1]
 
 - J
- JOINT
 - JOINTD, I/O options entry[1]
 - JOINTF, I/O options entry[1]
 - JOINTG
- bulk data entry[1]
 - connectors[1]
 - local coordinate systems[1]
 
 - JOINTM
 - JOULE[1]
 
 - K
- K2GGIC
- subcase information entry[1]
 
 - K2PP
- subcase information entry[1]
 
 - K42GG
- subcase information entry[1]
 
 - KDYN
- I/O options and subcase information entry[1]
 
 - keywords - symbolic substitution[1]
 
 - L
- LABEL
- subcase information entry[1]
 
 - Lagrange multipliers (MPC-based)[1]
 - laminated shell strength analysis
- mechanical load 1[1]
 - mechanical load 2[1]
 - mechanical load 3[1]
 - thermal load 1[1]
 
 - laminated strip, verification[1]
 - lanczos[1]
 - Laplacian smoothing[1]
 - large displacement analysis of a cantilever beam[1]
 - large displacement analysis of chassis[1]
 - large displacement fea tutorials[1]
 - large displacement subcase example[1]
 - large scale optimization algorith (BIGOPT)[1]
 - large shape change optimization[1]
 - LATPRM
 - LATPRM, BOUNDARY
 - LATPRM, BUCKSF
 - LATPRM, CLEAN
 - LATPRM, LATLB
 - LATPRM, LATSUP
 - LATPRM, LATTICE
 - LATPRM, MAXRAD
 - LATPRM, MINRAD
 - LATPRM, ONEDVPGR
 - LATPRM, OSSRMSH
 - LATPRM, POROSITY
 - LATPRM, R2LRATIO
 - LATPRM, STRMETH
 - LATPRM, TETSPLT
 - lattice optimization process[1]
 - lattice structure optimization[1]
- automated reanalysis[1]
 - compliance management[1]
 - contact[1]
 - example[1]
 - lattice generation (phase 1)[1]
 - lattice sizing+[1]
 - porosity control[1]
 - size (parameter) optimization (phase 2)[1]
 - smoothing and remeshing[1]
 - stiffness penalization[1]
 - stress constraints[1]
 
 - launch FSO[1]
 - launch mmo[1]
 - launch OptiStruct DDM[1]
- Linux machines[1]
 - Linux machines using direct calls to executables[1]
 - Windows machines[1]
 - Windows machines using direct calls to executables[1]
 
 - launch OptiStruct SMP[1]
 - l-bracket, topography optimization[1]
 - Lee's frame postbuckling[1]
 - legacy data[1][2]
 - length of bodies, change[1]
 - level set method[1]
 - LIFE, I/O options and subcase information entry[1]
 - limitations, MBD system level response optimization[1]
 - linear analysis - MBD[1]
 - linear and nonlinear static analysis
- displacement punch file[1]
 - punch file[1]
 
 - linear buckling analysis[1]
- displacement punch file[1]
 
 - linear buckling analysis - internal responses[1]
 - linear direct transient response[1]
 - linear modal transient response[1]
 - linear penalty curve (nonlinear analysis[1]
 - linear spline[1]
 - linear static analysis[1]
 - linear static analysis of a plate with a hole[1]
 - linear static analysis - rotor dynamics example[1]
 - linear static anlaysis using user-defined structural material matusr[1]
 - linear steady-state heat convection analysis[1]
 - linear steady-state heat transfer analysis[1]
 - linear transient analysis[1]
- acceleration punch file[1]
 - displacement punch file[1]
 - internal responses[1]
 - tutorials[1]
 - velocity punch file[1]
 
 - linear transient analysis by Fourier transformation[1]
 - linear transient heat transfer analysis[1]
 - linear transient heat transfer analysis of an extended surface heat transfer fin[1]
 - linear transient response analysis
 - links aeroelastic variables[1]
 - LOAD
- bulk data entry[1]
 - subcase information entry[1]
 
 - LOADADD
 - LOADCYH
 - LOADCYN
 - LOADJG
- bulk data entry[1]
 - subcase information entry[1]
 
 - LOADLIB, I/O options entry[1]
 - load on flexible body[1]
 - loads and boundary conditions[1]
 - loads on the fluid mesh, coupled frequency response analysis by fourier[1]
 - load time history compression[1]
 - local and global entries, parts and instances[1]
 - LOCATE
- bulk data entry[1]
 - subcase information entry[1]
 
 
 - M
- M2GG
- subcase information entry[1]
 
 - MacNeal-Harder solid patch test[1]
 - manufacturability
- free-size optimization[1]
 - topography optimization[1]
 - topology optimization[1]
 
 - manufacturing constraints[1]
 - manufacturing constraints of a composite structure[1]
 - MAP
 - MARKER
 - markers - MBD[1]
 - Marlow hyperelastic verification[1]
 - mass elements[1]
 - MASSSET
- bulk data entry[1]
 - subcase information entry[1]
 
 - MASSTOH3D, I/O options entry[1]
 - MASTA[1]
 - MAT1
 - MAT1EC
 - MAT1PT
 - MAT2
 - MAT2EC
 - MAT2PT
 - MAT3
 - MAT4
 - MAT5
 - MAT8
 - MAT9
 - MAT9OR
 - MAT10
 - material, cast iron[1]
 - material failure criterion[1]
 - material property check[1]
 - materials[1]
 - MATF
 - MATF1
 - MATF2
 - MATF3
 - MATF8
 - MATF9
 - MATF10
 - MATFAT
 - MATFVE
 - MATHE
 - MATHF
 - MATMDS
 - MATPE1
 - MATPZO
 - matrices in a finite element analysis[1]
 - MATS1
 - MATT1
 - MATT1EC[1]
 - MATT1PT
 - MATT2
 - MATT2EC[1]
 - MATT2PT
 - MATT3
 - MATT4
 - MATT8
 - MATT9
 - MATT9OR
 - MATTHE
 - MATTPZO
 - MATTVE
 - MATTVP
 - MATUSHT
 - MATUSR
 - MATVE
 - MATVP
 - maximum bead width constrain for topology optimization of oil pan[1]
 - maximum member size control[1]
 - MAXMIN
- subcase information entry[1]
 
 - MBACT
 - MBCNTDS
 - MBCNTR
 - MBCRV
 - MBCVCV
 - MBDCRV
 - MBDEACT
 - MBD - ESLM[1]
 - MBD parameters, ESLM[1]
 - mbd rigid contact[1]
 - MBDSRF
 - MBD system level response optimization[1]
 - MBFORCE, I/O options and subcase information entry[1]
 - MBFRC
 - MBFRCC
 - MBFRCE
 - MBLIN
 - MBMNT
 - MBMNTC
 - MBMNTE
 - MBPCRV
 - MBPTCV
 - MBPTDCV
 - MBPTDSF
 - MBREQ
 - MBREQE
 - MBREQM
 - MBSEQ
 - MBSFRC
 - MBSFRCC
 - MBSFRCE
 - MBSIM
- bulk data entry[1]
 - subcase information entry[1]
 
 - MBSIMP
 - MBSMNT
 - MBSMNTC
 - MBSMNTE
 - MBVAR
 - MCIRON
 - MCOHE
 - MCOHED
 - MDSDIR, I/O options entry[1]
 - measure sound ration from impacting plates example[1]
 - MECHCHECK, I/O options and subcase information entry[1]
 - MEFFMASS, I/O options entry[1]
 - MEFFSET
 - member size control
- free-size optimization[1]
 - maximum member size control[1]
 - minimum member size control[1]
 - topology optimization[1]
 
 - membrane with hot-spot (T1)[1]
 - memory[1]
 - memory allocation[1]
 - memory handling
- configuration file[1]
 - control of used memory[1]
 - modules[1]
 - virtual versus physical memory[1]
 
 - memory handling, OptiStruct[1]
 - mesh barrier constraints - free-shape optimization[1]
 - MESHF, bulk data entry[1]
 - METADATA
 - METHOD
- subcase information entry[1]
 
 - MFLUID
- bulk data entry[1]
 - subcase information entry[1]
 
 - MGASK
 - microphone location, radiated sound output[1]
 - Microsoft Excel example, external responses[1]
 - minimization of the maximum stress of a rotating bar[1]
 - minimize objective function - design optimization[1]
 - minimum member size control[1]
 - MINMAX
- subcase information entry[1]
 
 - minmax objective function - design optimization[1]
 - MKAERO1
 - MKAERO2
 - MLOAD
- bulk data entry[1]
 - subcase information entry[1]
 
 - modal analysis setup[1]
 - modal and panel participation, coupled frequency response analysis by fourier[1]
 - modal complex eigenvalue analysis, example[1]
 - MODALDE, I/O options and subcase information entry[1]
 - modal frequency response analysis[1]
 - modal frequency response analysis of a flat plate[1]
 - modal frequency response analysis output[1]
 - MODALKE, I/O options and subcase information entry[1]
 - modal output
 - modal participation example[1]
 - MODALSE, I/O options and subcase information entry[1]
 - modal transient dynamic analysis of a bracket[1]
 - MODCHG
- bulk data entry[1]
 - subcase information entry[1]
 
 - MODEL, I/O options and subcase information entry[1]
 - model files, access[1]
 - model guidelines - rotor dynamics[1]
 - modeling errors[1]
 - modeling errors - rigid body modes[1]
 - modeling techniques - cohesive zone modeling[1]
 - MODELMPC
- subcase information entry[1]
 
 - MODESELECT, I/O options and subcase information entry[1]
 - MODEWEIGHT
- subcase information entry[1]
 
 - MODOUT
 - MODTRAK
- bulk data entry[1]
 - subcase information entry[1]
 
 - MOMENT
 - MOMENT1
 - MOMENT2
 - MONITOR
- I/O options and subcase information entry[1]
 
 - monitor nonlinear structural analysis and structural FSI[1]
 - MONPNT1
 - MONPNT2
- bulk data entry[1]
 - NDDL item codes[1]
 
 - MONPNT3
 - MONTPNT1
 - MONTPNT2
 - MONTPNT3
 - MONVOL
 - MOTION
- bulk data entry[1]
 - subcase information entry[1]
 
 - MOTNG
 - MOTNGC
 - MOTNGE
 - MOTNJ
 - MOTNJC
 - MOTNJE
 - MOTNJG
- bulk data entry[1]
 - subcase information entry[1]
 
 - move limit adjustments, gradient-based optimization[1]
 - MPC
- bulk data entry[1]
 - subcase information entry[1]
 
 - MPCADD
 - MPCFORCE, I/O options and subcase information entry[1]
 - MPI, DDM and MMO problems - debug methods[1]
 - MSCALE
- subcase information entry[1]
 
 - MSGLMT, I/O options and subcase information entry[1]
 - multiaxial fatigue analysis[1]
 - multiaxial fatigue analysis - .rnf file[1]
 - multibody dynamic analysis[1]
 - multibody dynamics analysis - internal responses[1]
 - multibody dynamics analysis tutorials[1]
 - multibody dynamics simulation[1]
 - multi-dimensional table[1]
 - multilaxial fatigue analysis, strain life, using e-n approach[1]
 - multilaxial fatigure analysis, damage calculation, using s-n approach[1]
 - multi-material topology optimization of automotive chassis[1]
 - multi-material topology optimization of automotive cradle[1]
 - multi-model optimization (MMO)[1]
- design scaling with pattern-repetition in two different C-clips[1]
 - pattern repetition of an excavator arm[1]
 
 - multiphysics
 - multi-plane symmetric reinforcement optimization for a pressure vessel example[1]
 - multiple rotors - rotor dynamics[1]
 - multiple sine tones fatigue[1]
 - multipoint constraint force, punch file[1]
 - multiscale model[1]
 - multiscale modeling[1]
 - multiscale results[1]
 - MUMPS[1]
 
 - N
- N2S contact-based fast contact[1]
 - Nastran punch file (.pch)[1]
 - NLADAPT
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLCTRL
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLDEBUG,[1]
 - NLDEBUG, CONT2TIE
 - NLDEBUG, NLP2NLC
 - NLDEBUG, PMNLMAT
 - NLENRG
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLLOAD, I/O options and subcase information entry[1]
 - NLMON
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLOUT
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLPARM
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLPCI
 - NLPRINT
- bulk data entry[1]
 - subcase information entry[1]
 
 - NLRGAP
 - nlstat analysis of arthritic finger[1]
 - nlstat analysis of gasket materials in contact[1]
 - nlstat analysis of solid blocks in contact[1]
 - node-to-node discretization[1]
 - node-to-surface discretization[1]
 - node-to-surface versus surface-to-surface contact[1]
 - noise vibration and harshness (NVH) analysis - powertrain applications[1]
 - NOISEXYZ, I/O options and subcase information entry[1]
 - NOLIN1
 - NOLIN2
 - NOLIN3
 - NOLIN4
 - nonlinar transient thermal subcase continuation[1]
 - NONLINEAR
- subcase information entry[1]
 
 - nonlinear adaptive criteria[1]
 - nonlinear analysis of cantilever beam example[1]
 - nonlinear analysis of cantilever beams with follower forces[1]
 - nonlinear analysis of inline-4 engine head example[1]
 - nonlinear analysis of rack and pinion using restart[1]
 - nonlinear analysis static of wheel rail interface using fast contact[1]
 - nonlinear convergence criteria[1]
 - nonlinear explicit analysis tutorials[1][2]
 - nonlinear fatigue analysis[1]
 - nonlinear gap analysis of an airplane wing rib[1]
 - nonlinear implicit analysis of bending of a plate[1]
 - nonlinear intermediate results[1]
 - nonlinearity sources
- nonlinear explicit analysis[1]
 - nonlinear static analysis[1]
 - nonlinear transient analysis[1]
 
 - nonlinear large displacement analysis
 - nonlinear optimization monitoring[1]
 - nonlinear penalty curve (nonlinear analysis)[1]
 - nonlinear small displacement analysis
 - nonlinear solution method[1]
 - nonlinear static (large displacement) analysis of snap fit assembly using continuous sliding example[1]
 - nonlinear static analysis[1]
 - nonlinear static analysis - debug methods[1]
 - nonlinear static analysis - powertrain applications[1]
 - nonlinear static analysis problem setup[1]
 - nonlinear static analysis types[1]
 - nonlinear static analysis with contacts and pretensioning of bolts example[1]
 - nonlinear static analysis with hyperelastic material model, under compression loading and unloading example[1]
 - nonlinear steady-state heat transfer analysis[1]
 - nonlinear steady-state heat transfer - powertrain applications[1]
 - nonlinear structural analysis, monitor[1]
 - nonlinear transient analysis[1]
 - nonlinear transient analysis of crank slider[1]
 - nonlinear transient analysis problem setup[1]
 - nonlinear transient heat transfer
 - nonlinear transient heat transfer analysis[1]
 - non-reflecting boundary, coupled frequency response analysis by fourier[1]
 - non-structural mass elements[1]
 - NORM
- subcase information entry[1]
 
 - normal modes analysis[1]
- compressor wheel example[1]
 - displacement punch file[1]
 - example[1]
 - pre-load analysis of chair frame[1]
 
 - normal modes analysis, vibro-acoustic analysis[1]
 - normal modes analysis - governing equations[1]
 - normal modes analysis - internal responses[1]
 - normal modes analysis of a splash shield[1]
 - normal modes analysis output[1]
 - no symmetry[1]
 - NSGE
- bulk data entry[1]
 - subcase information entry[1]
 
 - NSGE1
 - NSGEADD
 - NSM
- bulk data entry[1]
 - subcase information entry[1]
 
 - NSM1
 - NSMADD
 - NSML
 - NSML1
 - NVH applications and techniques[1]
 
 - O
- obsolete entries - configuration file[1]
 - offset elements - buckling analysis[1]
 - OFREQUENCY, I/O options and subcase information entry[1]
 - OLOAD, I/O options and subcase information entry[1]
 - OMODES, I/O options and subcase information entry[1]
 - one dimensional transient heat transfer (T3)[1]
 - one plane, simple symmetry options[1]
 - one step submodeling[1]
 - one step thermal transient stress analysis, example[1]
 - one step transient thermal stress analysis[1]
 - one step transient thermal stress optimization[1]
 - optimization
- composite structures[1]
 - features[1]
 
 - optimization algorithms[1]
 - optimization model[1]
 - optimization of a cantilever beam modeled with solid elements[1]
 - optimization of a horizontal tail plane[1]
 - optimization of arbitrary beam sections[1]
 - optimization of a two-layer stamped control arm[1]
 - optimization of MBD system level response optimization example[1]
 - optimization of the modal frequencies of a disc using constrained beading patterns example[1]
 - optimization of thin-walled sections - arbitrary beam[1]
 - optimization output, OUTPUT[1]
 - optimization output files[1]
 - optimization problems - debug methods[1]
 - optimization process[1]
 - optimization setup, faq[1]
 - optimization shape[1]
 - optimization size (parameter)[1]
 - optimization topography[1]
 - optimization topology[1]
 - optimization using compose function[1]
 - optimization with ESLM - connecting rod of a slider crank example[1]
 - optimization with ESLM example problems[1]
 - optimization with ESLM - rotating bar example[1]
 - optimization with ESLM - rotating shell example[1]
 - optistruct and vabs integration[1]
 - OptiStruct compression run[1]
 - OptiStruct OUT file (.out)[1]
 - OS-MBD stress recovery[1]
 - OS-SL-T: 1000 Nonlinear Analysis of Rubber Ring[1]
 - OS-SL-T: 1010 Brake Squeal Analysis[1]
 - OS-SL-T: 1020 Fatigue Analysis of Universal Joint[1]
 - OS-SL-T: 1030 Preloaded Modal Frequency Response Analysis[1]
 - OS-SL-T: 1060 Free Shape Optimization Analysis of Bracket[1]
 - OS-SL-T: 1070 Linear Static Analysis of a Plate with a Hole[1]
 - OSSmooth, run[1]
 - OSSmooth input file example[1]
 - OSSmooth parameter file[1]
 - OS-T: 1340 Fatigue using S-N (Stress - Life) Method[1]
 - OS-T: 1350 Fatigue (Strain - Life) Method[1]
 - OS-T: 1350 Fatigue using E-N (Strain - Life) Method[1]
 - OS-T: 6030 seam weld fatigue using S-N method[1]
 - OTIME, I/O options and subcase information entry[1]
 - OUTFILE, I/O options and subcase information entry[1]
 - output[1][2][3]
- modal frequency response analysis[1]
 - modal transient response[1]
 - normal modes analysis[1]
 
 - output2 file (.op2[1]
 - OUTPUT, I/O options and subcase information entry[1]
 - OUTPUT, I/O options entry[1]
 - output, third party software[1]
 - output - cohesive zone modeling[1]
 - output data[1]
 - output files, generated[1]
 - output files - general run and troubleshooting info[1]
 - output files - OptiStruct[1]
 - output for third party software output, general[1]
 - output from contact analysis[1]
 - output - linear transient analysis by Fourier transformation[1]
 - output request[1]
 - output request, ACCELERATION[1]
 - output request, acoustic intensity[1]
 - output request, DISPLACEMENT[1]
 - output request, KDYN[1]
 - output request - CSTRESS[1]
 - output requests and ESLM[1]
 - output request - STRAIN[1]
 - output request - VELOCITy[1]
 - overlap, seam weld fatigue analysis[1]
 - overview[1]
 
 - P
- P2G
- subcase information entry[1]
 
 - P2GSUB
- subcase information entry[1]
 
 - PAABSF
 - PACABS
 - PACINF
 - PACPML, bulk data entry[1]
 - PAERO1
 - PAFLUID
 - PANEL
 - PANELG
 - parallelization, general recommendations[1]
 - PARAM
 - PARAM, ACMODL12- Bulk Data Entry[1]
 - PARAM, ACPREFDB
 - PARAM, AGGPCH
 - PARAM, AKUSMOD
 - PARAM, ALLFT
 - PARAM, ALPHA1
 - PARAM, ALPHA1FL
 - PARAM, ALPHA2
 - PARAM, ALPHA2FL
 - PARAM, AMLS
 - PARAM, AMLSASPC
 - PARAM, AMLSMAXR
 - PARAM, AMLSMEM
 - PARAM, AMLSNCPU
 - PARAM, AMLSUCON
 - PARAM, AMSE4CMS
 - PARAM, AMSE4EFM
 - PARAM, AMSESLM
 - PARAM, ASCOUP
 - PARAM, AUNITS
 - PARAM, AUTOMSET
 - PARAM, AUTOSPC
 - PARAM, AUTOSPRT
 - PARAM, AXCYSYM
 - PARAM, AXI2DTOR
 - param, beamalt
 - PARAM, BUFFSIZE
 - PARAM, BUSHRLMT
 - PARAM, BUSHSTIF
 - PARAM, BUSHTLMT
 - PARAM, CACONV[1]
 - PARAM, CB2
 - PARAM, CDITER
 - PARAM, CDPCH
 - PARAM, CDPRT
 - PARAM, CHECKEL
 - PARAM, CHECKMAT
 - PARAM, CHKELSET
 - PARAM, CHKGPDIR- Bulk Data Entry[1]
 - PARAM, CHKM0
 - PARAM, CHKUCON
 - PARAM, CK2
 - PARAM, CK3
 - PARAM, CM2
 - PARAM, CMFTINIT
 - PARAM, CMFTSTEP
 - PARAM, CMSALOAD
 - PARAM, CMSDIRM
 - PARAM, CMSGDMP
 - PARAM, CMSOFST
 - PARAM, CNST4FAT
 - PARAM, COEFFC
 - PARAM, COMP2SHL
 - PARAM, COMPSHST
 - PARAM, CONTFEL
 - PARAM, CONVG
 - PARAM, COUPMASS
 - PARAM, CP2
 - PARAM, CRTELEM
 - PARAM, CSTEVAL
 - PARAM, CSTOL
 - PARAM, CTSTF4PL
 - PARAM, CURVSHL2
 - PARAM, DDMNGRPS
 - PARAM, DFREQ
 - PARAM, DISIFMCK
 - PARAM, DISJOINT
 - PARAM, DISPFIC
 - PARAM, DSZERO
 - PARAM, DUPTOL
 - PARAM, EDGESTR
 - PARAM, EFFMAS
 - PARAM, EHD
 - PARAM, ELASRLMT
 - PARAM, ELASSTIF
 - PARAM, ELASTLMT
 - PARAM, ENFMETH
 - PARAM, ENFMOTN
 - PARAM, EPZERO
 - PARAM, ERPAREA
 - PARAM, ERPC
 - PARAM, ERPREFDB
 - PARAM, ERPRHO
 - PARAM, ERPRLF
 - PARAM, EXCEXB
 - PARAM, EXCOP2 - bulk data entry[1]
 - PARAM, EXPERTNL
 - PARAM, EXPISOP
 - PARAM, EXTOUT
 - PARAM, FASTCONT
 - PARAM, FASTFR
 - PARAM, FASTINIT
 - PARAM, FCACSV
 - PARAM, FFRS
 - PARAM, FFRSLFREQ
 - PARAM, FFRSMEM
 - PARAM, FFRSNCPU
 - PARAM, FIXRBE3
 - PARAM, FLEXH3D
 - PARAM, FLIPOK
 - PARAM, FLLWER
 - PARAM, FRIC
 - PARAM, FZERO
 - PARAM, G
 - PARAM, GAPOFFST
 - PARAM, GE4FRSTF
 - PARAM, GE4TRSTF
 - PARAM, GE_MOD
 - PARAM, GFL
 - PARAM, GLOBEXPT
 - PARAM, GMAR
 - PARAM, GMAR1
 - PARAM, GPSLOC
 - PARAM, GRDPNT
 - PARAM, GRDPNTCM
 - PARAM, GRIDFORM
 - PARAM, GYRO1D
 - PARAM, GYROAVG
 - PARAM, GYROTIMO
 - PARAM, HASHASSM
 - PARAM, HEX8ALT
 - PARAM, HFREQ
 - PARAM, HFREQFL
 - PARAM, HGHCMPOK
 - PARAM, HOURGLS
 - PARAM, I64SLV
 - PARAM, IMPLOUT
 - PARAM, INREL
 - PARAM, INRGAP
 - PARAM, INTRFACE
 - PARAM, IR4NLCON
 - PARAM, ISTRSBAL
 - PARAM, ITAPE
 - PARAM, K4CUTOFF
 - PARAM, K4METH
 - PARAM, KDAMP
 - PARAM, KGRGD
 - PARAM, KISSSOFT
 - PARAM, KSMNL4PL[1]
 - PARAM, KTPLAST
 - PARAM, LCLGRDST
 - PARAM, LFREQ
 - PARAM, LFREQFL
 - PARAM, LFREQH3D
 - PARAM, LGDISP
 - PARAM, LMSOUT
 - PARAM, LOWRANK
 - PARAM, LSNLEXP
 - PARAM, MASSDMIG
 - PARAM, MAXDAMP
 - PARAM, MAXRATIO
 - PARAM, MBDH3D
 - PARAM, MBDREC
 - PARAM, MCHGRMV
 - PARAM, MDK4OPT
 - PARAM, MEMTRIM
 - PARAM, MFILTER
 - PARAM, MODETRAK
 - PARAM, MVASPCON
 - PARAM, NBZRCSR
 - PARAM, NEGMASS
 - PARAM, NEWCRD
 - PARAM, NLFAT
 - PARAM, NLINISOL
 - PARAM, NLMON
 - PARAM, NOUTCYC
 - PARAM, NPRBAR
 - PARAM, NPRBE2
 - PARAM, NPRGDE
 - PARAM, NUMEG
 - PARAM, ODS
 - PARAM, OGEOM
 - PARAM, OMACHPR
 - PARAM, OMID
 - PARAM, OP2GM34
 - PARAM, OPTI
 - PARAM, ORIGK4[1]
 - PARAM, OSTTSPRT
 - PARAM, PBTFCAP
 - PARAM, PBUSHT
 - PARAM, PBUSHTF
 - PARAM, PEACTDMG
 - PARAM, PELAST
 - PARAM, PENT2ALT
 - PARAM, PLIGEXT
 - PARAM, PNLSIZ
 - PARAM, POST
 - PARAM, POSTEXT
 - PARAM, PREFDB
 - PARAM, PRESUBNL
 - PARAM, PRGPST
 - PARAM, PRINFACC
 - PARAM, PRTDES
 - PARAM, PRTMGG
 - PARAM, PRTNORM
 - PARAM, PRTRENUM
 - PARAM, PRTRET
 - PARAM, PSDPRINC
 - PARAM, RBD2ELEM
 - PARAM, RBE2FREE
 - PARAM, RBE3COL
 - PARAM, RBE3FREE
 - PARAM, RBMEIG
 - PARAM, REANAL
 - PARAM, RECOVER
 - PARAM, REFPNT
 - PARAM, RENUMOK
 - PARAM, RFIOUT
 - PARAM, RHOCP
 - PARAM, RICARDO
 - PARAM, ROMAX
 - PARAM, RSPLICOR
 - PARAM, S2K
 - PARAM, SBTOLRTR
 - PARAM, SEP1XOVR
 - PARAM, SEPLOT
 - PARAM, SH4NRP
 - PARAM, SHELLLG[1]
 - PARAM, SHELLTI
 - PARAM, SHELOS11
 - PARAM, SHL2MEM
 - PARAM, SHPBCKOR
 - PARAM, SIGMA
 - PARAM, SIMPACK
 - PARAM, SIMVER
 - PARAM, SORTCON
 - PARAM, SPLC
 - PARAM, SPLFAC
 - PARAM, SPLREFDB
 - PARAM, SPLRHO
 - PARAM, SRCOMPS
 - PARAM, SS2GCR
 - PARAM, STRTHR
 - PARAM, SUBRESVC
 - PARAM, TABS
 - PARAM, TCLTINIT
 - PARAM, TCLTSTEP
 - PARAM, THCNTPEN
 - PARAM, THMLSTN
 - PARAM, TOLRSC
 - PARAM, TPS
 - PARAM, TRAKMETH
 - PARAM, TRAKMTX
 - PARAM, UCORD
 - PARAM, UFREQH3D
 - PARAM, UFREQPCH
 - PARAM, UHT
 - param, unsm2sm
 - PARAM, UNSYMSLV
 - PARAM, VAPMTV
 - PARAM, VMMASS
 - PARAM, VMOPT
 - PARAM, VREF
 - PARAM, W3
 - PARAM, W4
 - PARAM, WR3
 - PARAM, WR4
 - PARAM, WRH
 - PARAM, WTMASS
 - PARAM, XB
 - PARAM, XPOST
 - PARAM, ZAERO[1]
 - parameters by function[1]
 - parts and instances[1]
 - pattern grouping
 - pattern grouping options[1]
 - pattern repetition, free-size[1]
 - pattern repetition, topology optimization[1]
 - PAXI
 - PAXIG
 - PBAR
 - PBARL
 - PBEAM
 - PBEAML
 - PBUSH
 - PBUSH1D
 - PBUSHFX
 - PBUSHT
 - PCB Cooling Channel using Inlet Velocity and Output Pressure[1]
 - PCB Cooling Channel using SPCP[1]
 - PCG[1]
 - PCOHE
 - PCOMP
 - PCOMPG
 - PCOMPLS
 - PCOMPP
 - PCONT
 - PCONTEC
 - PCONTHT
 - PCONV
 - PCONVLIB
 - PDAMP
 - PEAKOUT
- bulk data entry[1]
 - subcase information entry[1]
 
 - PELAS
 - PELASFX
 - PELAST
 - penalty-based contact[1]
 - PERBC
 - periodic boundary conditions example[1]
 - PFAST
 - PFASTG
 - PFAT
 - PFATSDR
 - PFATSMW
 - PFATSPW
 - PFBODY
 - PFGRID, I/O options entry[1]
 - PFMODE, I/O options entry[1]
 - PFPANEL, I/O options and subcase information entry[1]
 - PFPATH
 - PFPATH, I/O options and subcase information entry[1]
 - PGAP
 - PGAPEC
 - PGAPHT
 - PGASK
 - phase transitions, composite structures[1]
 - PHFSHL
 - phone drop simulation, hi-tech electronic applications[1]
 - phone drop test analysis[1]
 - piezoelectric analysis[1][2]
 - piezoelectric analysis in OptiStruct[1]
 - piezoelectric analysis of a cantilevered bar[1]
 - pin-ended double cross (FV2)[1]
 - PJOINTG
 - plate in torsion example - topography optimization[1]
 - plate under torsion, topography optimization[1]
 - plate with central hole using NLOUT example[1]
 - platforms, OptiStruct[1]
 - platform support[1]
 - PLOAD
 - PLOAD1
 - PLOAD2
 - PLOAD4
 - PLOADE1
 - PLOADSF
 - PLOADX1- Bulk Data Entry[1]
 - PLOADXG
 - plot convergence during analysis[1][2][3]
 - PLOTEL
 - PLOTEL3
 - PLOTEL4
 - PLSOLID
 - PLY
 - ply-based laminate modeling[1]
 - PMASS
 - point force[1]
 - poroelastic materials[1]
 - poroelastic materials supported solution sequences[1]
 - porosity control, lattice structure optimization[1]
 - POST
- subcase information entry[1]
 
 - post-process
 - post-process, features[1]
 - post-process transfer path analysis[1]
 - potential-based method - cohesive zone modeling[1]
 - POWERFLOW, I/O options entry[1]
 - powertrain applications[1]
 - PPLANE
 - PRBODY
 - preloaded modal frequency response analysis[1]
 - preload to linear subcases example[1]
 - pre-process, features[1]
 - pre-process - OptiStruct[1]
 - PRESSURE, I/O options and subcase information entry[1]
 - prestressed complex eigenvalue analysis[1]
 - prestressed linear analysis[1]
 - prestressed linear analysis results[1]
 - prestressed linear analysis types[1]
 - prestressed normal modes analysis[1]
 - prestressed static analysis[1]
 - PRETBOLT, I/O options and subcase information entry[1]
 - PRETENS
 - PRETENSION
- subcase information entry[1]
 
 - pretension analysis of piston[1]
 - pretension analysis using gasket material example[1]
 - pretensioned bolt analysis[1]
 - pretensioned bolt analysis comments[1]
 - pretensioned bolt analysis of an ic engine cylinder head, gasket and engine block system[1][2]
 - PRETPRM,[1]
 - previous (OS3.5) input format[1]
 - previously supported input[1]
 - problem setup[1]
- explicit dynamic analysis[1]
 - nonlinear static analysis[1]
 - nonlinear transient analysis[1]
 
 - PROD
 - properties for CAERO1 panels[1]
 - PROPERTY, I/O options and subcase information entry[1]
 - property definition for fastener element connection[1]
 - PRSPENE, bulk data[1]
 - PSD and RMS responses[1]
 - PSEAM
 - PSEC
 - PSHEAR
 - PSHELL
 - PSOLID
 - PSURF
 - PTADD
 - PTADJS1
 - PTADJST
 - PTFORC1
 - PTFORCE
 - PTUBE
 - pulsating sphere, verification[1]
 - punch file[1]
 - PVISC
 - PWELD
 
 - Q
- QBDY1
 - QBDYLIB, bulk data[1]
 - quasi-static analysis - MBD[1]
 - QVOL
 - QVOLLIB
 
 - R
- RADBC
 - radial 2d and linear pattern grouping[1]
 - radial 3D pattern grouping[1]
 - radial point load on a hemisphere (LE3)[1]
 - radial stretching of cylinder[1]
 - radiated sound output[1]
- analytical background[1]
 - at microphone location[1]
 - request[1]
 - source grid location[1]
 
 - RADM
 - RADSND
- bulk data entry[1]
 - subcase information entry[1]
 
 - rail joint[1]
 - rainflow cycle counting[1]
 - RANDOM
- subcase information entry[1]
 
 - random response analysis[1]
- acceleration punch file[1]
 - displacement punch file[1]
 - example results[1]
 - plot output[1]
 - results output[1]
 - setup[1]
 - stress punch file[1]
 - velocity punch file[1]
 
 - random response analysis - internal responses[1][2]
 - random response analysis of a flat plate[1]
 - random response fatigue analysis[1][2]
 - random response fatigue analysis, en fatigue[1]
 - random response fatigue analysis - .rnf file[1]
 - random response fatigue analysis input[1]
 - random response optimization[1]
 - random spectrum analysis governing equations[1]
 - random vibration analysis, vibro-acoustic analysis[1]
 - RANDPS
 - RANDT1
 - RBADD
 - RBAR
 - RBE2
 - RBE2GS
 - RBE3
 - RBODY
 - RBODY, I/O options and subcase information entry[1]
 - RCROSS
 - RCROSS, I/O options and subcase information entry[1]
 - Recover MBD Analysis Results[1]
 - rectangular composite panel example[1]
 - rectangular plate, frequency response optimization[1]
 - rectangular pressure vessel example - topography optimization[1]
 - RecurDyn[1]
 - reduced model using DMIG, topology optimization[1]
 - reference plane for quadrilateral element or face[1]
 - References - OptiStruct[1]
 - relaxation at constant twist, verification[1]
 - reliability-based design optimization[1]
 - reliability-based design optimization - implementation[1]
 - RELOC
 - relocation, parts and instances[1]
 - relocation - thickness mapping[1]
 - RENERGY
- subcase information entry[1]
 
 - REPCASE
- subcase information entry[1]
 
 - REPGLB
- subcase information entry[1]
 
 - REPSUB
- subcase information entry[1]
 
 - REQUEST, I/O options and subcase information entry[1]
 - request linear transient heat transfer analysis[1]
 - requirements for restarting OptiStruct[1]
 - response spectrum
 - response spectrum analysis[1]
- displacement punch file[1]
 
 - response spectrum analysis (RSA) optimization example[1]
 - response spectrum analysis example[1]
 - response spectrum analysis of a structure[1]
 - RESPRINT, I/O options and subcase information entry[1]
 - restart, fatigue analysis[1]
 - RESTART, I/O options and subcase information entry[1]
 - restart of NLSTAT followed by complex eigenvalue analysis[1]
 - restart OptiStruct requirements[1]
 - RESTARTR
 - RESTARTW, I/O options and subcase information entry[1]
 - RESULTANT, I/O options and subcase information entry[1]
 - result files, transfer path analysis[1]
 - RESULTS, I/O options entry[1]
 - results, thermal analysis[1]
 - results of multibody dynamic analysis[1]
 - results output by OptiStruct[1]
 - RESVEC
- subcase information entry[1]
 
 - retrieve normal modes analysis results[1]
 - revolute joint using JOINTG and MOTNJG[1]
 - RFORCE
 - RGYRO
- bulk data entry[1]
 - subcase information entry[1]
 
 - Ricardo[1]
 - RIGID, I/O options and subcase information entry[1]
 - rigid body modes - modeling errors[1]
 - rigid body motion grounding check[1]
 - rigid body motion weight checking[1]
 - rigid elements and multi-point constraints[1]
 - RJOINT
 - RLOAD1
 - RLOAD2
 - RNFLOW, I/O options and subcase information entry[1]
 - ROMAX[1]
 - rotating bar example - optimization with ESLM[1]
 - rotating shell example - optimization with ESLM[1]
 - ROTATION, I/O options entry[1]
 - ROTOR
 - rotor dynamics[1]
 - rotor dynamics - direct transient response analysis[1]
 - rotor dynamics linear static analysis example[1]
 - rotor dynamics of a hallow cylindrical rotor[1]
 - rotor dynamics output[1]
 - ROTORG
 - rotor superelements - rotor dynamics[1]
 - rotor unbalance example[1]
 - RROD
 - RSPEC
- bulk data entry[1]
 - subcase information entry[1]
 
 - RSPEED
 - RSPINR
 - RSPINT
 - RSPLINE
 - RSSCON
 - RSSCON1
 - rubber ring: crush and slide using self-contact[1]
 - rubber ring crush, example[1]
 - rubber ring crush and slide using self-contact[1][2]
 - rules for substituion - symbolic substitution[1]
 - run FSI[1]
 - run modal frequency response analysis[1]
 - run options[1]
 - run OptiStruct[1]
 - run OptiStruct from HyperMesh[1]
 - run OSSmooth[1]
 - run OSSmooth, HyperMesh OSSmooth panel[1]
 - runtime monitoring[1]
- nonlinear optimization[1]
 
 - run transfer path analysis[1]
 - RVDOF
 - RVDOF1
 
 - S
- SACCELERATION, I/O options and subcase information entry[1]
 - sandwich shell (R0031/3)[1]
 - save normal modes analysis results[1]
 - scalability[1]
 - Scordelis-Lo roof verification[1]
 - SCREEN, I/O options and subcase information entry[1]
 - SDAMPING
- subcase information entry[1]
 
 - SDISPLACEMENT, I/O options and subcase information entry[1]
 - SEALL
- subcase information entry[1]
 
 - seam weld fatigue (FPM) using S-N method[1]
 - seam weld fatigue analysis[1]
- failure evaluation[1]
 - hot spot stress[1]
 - input/output[1]
 - laser edge overlap[1]
 - overlap[1]
 - properties[1]
 
 - seam weld fatigue analysis, implementation[1]
 - seam weld fatigue analysis and size optimization of a frame structure[1]
 - seam weld fatigue with rpc-based load history input using fatigue process manager fpm[1]
 - SEBULK
 - SECONCT
 - SECSET
 - SECSET1
 - SECTION
 - SEDR
- subcase information entry[1]
 
 - SEINTPNT
- subcase information entry[1]
 
 - SELOC
 - SENSITIVITY, I/O options and subcase information entry[1]
 - sensitivity analysis, gradient-based optimization[1]
 - SENSOR
- bulk data entry[1]
 - subcase information entry[1]
 
 - SENSOUT, I/O options and subcase information entry[1]
 - SENSRAD
 - SEQSET
 - SEQSET1
 - SESET
 - SET
 - SET1
 - SET3
 - SET/PSET, I/O options and subcase information entry[1]
 - set analysis parameters to include an external field[1]
 - SETREE
 - setup transfer path analysis[1]
 - SHAPE, I/O options and subcase information entry[1]
 - shape and size optimization of a plate bending example[1]
 - shape optimization[1]
 - shape optimization example problems[1]
 - shape optimization - introductory example[1]
 - shape optimization of an oil pan using ERP response[1]
 - shape optimization of a solid control arm example[1]
 - shape optimization of a stamped hat section example[1]
 - shape optimization of connecting rod with fatigue[1]
 - shape optimization on a cylinder block with bore distortion responses[1]
 - shape optimization on a cylinder head with fatigue responses[1]
 - shape optimization results[1]
 - shape optimization tutorials[1]
 - shared memory parallelization[1]
 - shell bending under tip load[1]
 - shell elements[1]
 - shell to solid connection[1]
 - SHRES, I/O options entry[1]
 - side constraints - free-shape optimization[1]
 - SimLab tutorials[1]
 - SIMPACK[1]
 - simple beam property[1]
 - simple symmetry[1]
 - simply-supported beam
- response spectrum analysis[1]
 
 - simply-supported solid square plate (FV52)[1]
 - simply-supported thick square plate
- harmonic forced vibration response[1]
 - periodic forced vibration response[1]
 - random forced vibration response[1]
 - Test 21[1]
 - transient forced vibration response[1]
 
 - simply-supported thin square plate
- harmonic forced vibration response[1]
 - harmonic random vibration response[1]
 - periodic forced vibration response[1]
 - Test No. 13[1]
 - transient forced vibration response[1]
 
 - sine-on-random fatigue[1]
 - sine sweep fatigue analysis[1]
 - sine sweep fatigue analysis, en damage[1]
 - sine sweep fatigue analysis, sn damage[1]
 - sine sweep fatigue analysis - .rnf file[1]
 - sine-sweep on random fatigue[1]
 - single host - solver script[1]
 - single-scale model - MDS modeling[1]
 - single-scale results[1]
 - SINTENS, I/O options and subcase information entry[1]
 - size (parameter) optimization[1]
 - size (parameter) optimization (phase 2), lattice structure optimization[1]
 - size (parameter) optimization design variables[1]
 - size (parameter) optimization of a cantilever beam using equations example[1]
 - size (parameter) optimization of a ten bar truss example[1]
 - size optimization of a shredder[1]
 - size optimization of a welded bracket[1]
 - size optimization - shell cantilever example[1]
 - size optimization tutorials[1]
 - size optimization using external responses dresp3[1]
 - skew plate normal pressure (LE6)[1]
 - SKIP, I/O options and subcase information entry[1]
 - SLOAD- Bulk Data Entry[1]
 - small displacement nonlinear analysis - convergence considerations[1]
 - smoothing, Laplacian[1]
 - smoothing and remeshing, lattice structure optimization[1]
 - SMP (shared memory parallelization)[1]
 - SMP implementation[1]
 - snap-fit analysis (CONSLI versus FINITE)[1]
 - S-N approach[1]
 - S-N approach, multiaxial fatigue analysis[1]
 - solder fatigue analysis[1]
 - solid cylinder/taper/sphere - temperature (LE11)[1]
 - solid element property[1]
 - solid elements[1]
 - solution sequence - data selectors[1]
 - solution sequences, aerospace[1]
 - solve an optimization problem not defined by a finite element model[1]
 - solver classification[1]
 - solver script, Linux[1]
 - solver script, Windows[1]
 - solver script on single host[1]
 - SOLVTYP
- bulk data entry[1]
 - subcase information entry[1]
 
 - source grid location, radiated sound output[1]
 - SPC
- bulk data entry[1]
 - subcase information entry[1]
 
 - SPC1
 - SPCADD
 - SPCD
 - SPCDLIB, bulk data[1]
 - SPCFORCE, I/O options and subcase information entry[1]
 - SPCOFF
 - SPCOFF1
 - SPCP
- bulk data entry[1]
 - subcase information entry[1]
 
 - speaker, acoustic performance analysis[1]
 - speaker, vibro-acoustic analysis[1]
 - speaker model, vibro-acoustic analysis[1]
 - specialized result, OUTPUT[1]
 - SPL, I/O options and subcase information entry[1]
 - SPLINE1
 - SPLINE2
 - SPLINE4
 - SPMD[1]
 - SPOINT
 - spot weld fatigue (FPM) using S-N method[1]
 - spot weld fatigue analysis[1]
- implementation[1]
 - input/output[1]
 
 - spot weld fatigue analysis and size optimization of a frame structure[1]
 - spot weld fatigue using S-N method[1]
 - spot weld reduction, cweld and 1d[1]
 - STACK
 - stacking sequence optimization[1]
 - standard result, OUTPUT[1]
 - static, eigenvalue, transient and multibody loadcases[1]
 - static, transient and multibody loadcases[1]
 - static aeroelastic analysis[1]
 - static aeroelasticity trim variables[1]
 - static analysis - .rnf file[1]
 - static analysis - MBD[1]
 - static compliance - subcase dependent[1]
 - static condensation[1]
 - static loads and boundary conditions[1]
 - STATSUB
- subcase information entry[1]
 
 - STEADY
- bulk data entry[1]
 - subcase information entry[1]
 
 - steady-state thermal analysis with convection loading of a structure with insulator[1]
 - stiffness penalization, lattice structure optimization[1]
 - straight cantilever beam verification[1]
 - STRAIN, I/O options and subcase information entry[1]
 - strain-based initiation criteria - cohesive zone modeling[1]
 - strain-life approach[1]
 - strain-life approach, mean stress correction[1]
 - strain-life approach - fatigue analysis[1]
 - strain results written in HyperMesh .res format
- frequency response loadcases[1]
 - static, eigenvalue, transient and multibody loadcases[1]
 
 - strain results written in HyperView .h3d format
 - strain results written in Nastran .op2 and .pch formats
- eigenvalue loadcases[1]
 - frequency response loadcases[1]
 - static loadcases[1]
 - transfient and multibody loadcases[1]
 
 - STRENGTH2000, general output[1]
 - STRESS, I/O options and subcase information entry[1]
 - stress and strain responses based on the Neuber correction method[1]
 - stress-based initiation criteria - damage model method[1]
 - stress constraints, lattice structure optimization[1]
 - stress gradient effect, fatigue analysis[1]
 - stress-life approach[1][2]
 - stress punch file[1]
 - stress punch file - general (default) or random output (random)[1]
 - stress response based on neuber correction method[1]
 - stress responses for topology and free-size optimization[1]
 - stress results written in HyperMesh .res format[1]
 - stress results written in HyperView .h3d format
 - stress results written in Nastran .op2 and .pch formats[1]
 - structural analysis[1]
 - structural c-clip with minimum member size control, design concept[1]
 - structural fluid-structure interaction analysis[1]
 - structural FSI, monitor[1]
 - structural optimization
 - SUBCASE
- subcase information entry[1]
 
 - subcase dependent - internal responses[1]
 - subcase independent - internal responses[1]
 - subcase information entries[1]
 - subcase specific model change using 3-rings example[1]
 - subcase specific modeling[1][2]
 - SUBCOM
- subcase information entry[1]
 
 - SUBMODEL
- subcase information entry[1]
 
 - SUBSEQ
- subcase information entry[1]
 
 - SUBTITLE, I/O options and subcase information entry[1]
 - summary, aerospace[1]
 - summary information[1]
 - SUPER
- subcase information entry[1]
 
 - superelement output[1]
 - superelements
 - SUPORT
 - SUPORT1
- bulk data entry[1]
 - subcase information entry[1]
 
 - SUPORT-based fast contact[1]
 - supported optimization type chart[1]
 - supported solution sequences[1]
 - supported solution sequences - cohesive zone modeling[1]
 - supported solution sequences - poroelastic materials[1]
 - supported solution sequences - rotor dynamics[1]
 - supported weld types
- joint line method[1]
 - Volvo method[1]
 
 - SURF
 - surface damage, fatigue analysis[1]
 - surface optimization of a control arm[1]
 - surface reduction and surface smoothing[1]
 - surface smoothing[1]
 - surface spline method[1][2]
 - surface-to-surface discretization[1]
 - suspension bridge example[1]
 - SVELOCITY, I/O options and subcase information entry[1]
 - SWLDPRM,[1]
 - symbolic sybstitution[1]
 - symmetry, two planes[1]
 - symmetry and draw direction applied simultaneously, topology optimization[1]
 - SYSSETTING, I/O options entry[1]
 - system identification - design optimization[1]
 
 - T
- TABDMP1
 - TABDMP2
 - TABFAT
 - TABLED1
 - TABLED2
 - TABLED3
 - TABLED4
 - TABLEG
 - TABLEM1
 - TABLEM2
 - TABLEM3
 - TABLEM4
 - TABLEMD
 - TABLES1
 - TABLEST - bulk data entry[1]
 - TABRND1
 - TCURVE, I/O options and subcase information entry[1]
 - TEMP
 - TEMPADD
 - TEMPD
 - TEMPERATURE
- subcase information entry[1]
 
 - TEMPP1
 - TEMPT
 - theory: direct matrix input for Finite Element Analysis (Superelements)[1]
 - THERMAL, I/O options and subcase information entry[1]
 - thermal analysis[1]
 - thermal analysis - hi-tech electronic applications[1]
 - thermal analysis results[1]
 - thermal and heat trasnfer analysis
 - thermal contact solver[1]
 - thermal contact without static analysis[1]
 - thermal fluid-structure interaction analysis[1]
- hi-tech electronic applications[1]
 - input[1]
 - monitoring[1]
 - output[1]
 - powertrain applications[1]
 
 - thermal fluid-structure interaction analysis on a manifold[1]
 - thermal optimization on aluminum fins[1]
 - thermal stress analysis of a coffee pot lid[1]
 - thermal stress analysis of a printed circuit board with anisotropic materal properties[1]
 - thermal structural analysis analysis
 - THICKNESS, I/O options and subcase information entry[1]
 - thickness mapping[1]
 - thickness mapping relocation[1]
 - thick plate pressure (LE10)[1]
 - third party interface tutorials[1]
 - THIST
- bulk data entry[1]
 - subcase information entry[1]
 
 - TIC
 - TICA
 - TIE
 - time dependent convection coefficient[1]
 - TITLE, I/O options and subcase information entry[1]
 - TLOAD1
 - TLOAD2
 - TMPDIR, I/O options and subcase information entry[1]
 - topography optimization[1]
- features[1]
 - manufacturability[1]
 - pattern repetition[1]
 - tutorials[1]
 
 - topography optimization design variables[1]
 - topography optimization example problems[1]
 - topography optimization of heat shields with frequency and/or ERP constraints[1]
 - topography optimization using pattern grouping - examples[1]
 - topology and free-size design characteristics[1]
 - topology and free-size result interpretation[1]
 - topology optimization[1]
- control arm with local stress constraint[1]
 - draw direction constraints[1]
 - example[1]
 - extrusion constraints[1]
 - features[1]
 - manufacturability[1]
 - member size control[1]
 - pattern grouping[1]
 - pattern repetition[1]
 - plate, example[1]
 - stress responses[1]
 - tutorials[1]
 - V-Bracket using RADOPT[1]
 
 - topology optimization, design variables[1]
 - topology optimization of bedplate[1]
 - topology optimization of gearbox housings[1]
 - topology optimization on a cylinder block with bore distortion responses[1]
 - torsional creep of circular shaft[1]
 - TOTALFORCE[1]
 - transfer path analysis
 - transfer path analysis example[1]
 - transient analysis, vibro-acoustic analysis[1]
 - transient analysis - MBD[1]
 - transient and multibody loadcases[1]
 - transient fatigue analysis[1]
 - transient response loads and boundary conditions[1]
 - transient thermal subcase continuation[1]
 - transmission loss in a muffler, verification[1]
 - TRIM
- bulk data entry[1]
 - subcase information entry[1]
 
 - trim analysis of a full aircraft model[1]
 - trim analysis using the stick model of an aircraft wing[1]
 - TRIMF, I/O options and subcase information entry[1]
 - trim load output[1]
 - trim variable constraint[1]
 - TSTEP
- bulk data entry[1]
 - subcase information entry[1]
 
 - TSTEPE
- bulk data entry[1]
 - subcase information entry[1]
 
 - TSTEPNL
- bulk data entry[1]
 - subcase information entry[1]
 
 - TSTRU
- subcase information entry[1]
 
 - TTERM, I/O options and subcase information entry[1]
 - tutorials[1]
 - twisted beam, example[1]
 - twisted cantilever beam
- explicit results[1]
 - implicit results[1]
 
 - two-dimensional heat transfer with convection (T4)[1]
 - two-dimensional Michell-truss[1]
 - two-layer stamped control arm example[1]
 - two step modeling[1]
 
 - U
- unbalance frequency, rotor example[1]
 - UNBALNC
 - uniaxial fatigue analysis[1]
 - UNITS, I/O options and subcase information entry[1]
 - unit systems[1]
 - UPDATE, I/O options and subcase information entry[1]
 - update optimization model[1]
 - user-defined
- heat transfer properties[1]
 - SPCD temperature values[1]
 - structural material[1]
 - thermal material[1]
 - uniform heat flux values[1]
 - volumetric heat addition[1]
 
 - user responses - internal responses[1]
 - USET
 - USET1
 
 - V
- validation of finite element model, aerospace[1]
 - variable pattern grouping[1]
 - variables - symbolic substitution[1]
 - vector defined pattern grouping[1]
 - VELOCITY, I/O options and subcase information entry[1]
 - velocity punch file[1]
 - verification problems
 - verify substituted data fields - symbolic substitution[1]
 - vibrating cylinder, NAFEMS[1]
 - vibrating sphere, NAFEMS[1]
 - vibrating sphere, verification[1]
 - vibro-acoustic analysis[1]
 - virtual fluid mass[1]
 - Virtual Lab[1]
 - virtual mass fluid properties[1]
 - virtual versus physical memory, OptiStruct[1]
 - VISCO
- bulk data entry[1]
 - subcase information entry[1]
 
 - viscoplastic Anand material, verification[1]
 - VOLTAGE[1]
 - volume and thermal compliance responses[1]
 
 - W
- warning message[1]
 - warning message database[1]
 - washing machine simulation, hi-tech electronic applications[1]
 - WEIGHT
- subcase information entry[1]
 
 - WEIGHTCHECK
- subcase information entry[1]
 
 - wrapped thick cylinder, verification[1]
 - write external functions, optimization responses[1]
 - write external functions - user-defined heat transfer properties[1]
 
 - X
- XTITLE, I/O options and subcase information entry[1]
 - XYPEAK, I/O options entry[1]
 - XYPLOT, I/O options entry[1]
 - XYPUNCH, I/O options entry[1]
 
 - Y
- YTITLE, I/O options and subcase information entry[1]
 
 - Z
- Z-section cantilever (LE5)[1]