/ALE/GRID/DONEA

Block Format Keyword Velocity of a given grid node depends on velocity and displacements of neighboring grid nodes.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
/ALE/GRID/DONEA
α MathType@MTEF@5@5@+= feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySdegaaa@3792@ γ Fscalex Fscaley Fscalez
Vmin                

Definition

Field Contents SI Unit Example
α MathType@MTEF@5@5@+= feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySdegaaa@3792@ DONEA coefficient

Default = 0.0 (Real)

  
γ Grid velocity limitation factor

Default = 100 (Real)

  
Fscalex X grid velocity scale factor

Default = 1.0 (Real)

  
Fscaley Y grid velocity scale factor

Default = 1.0 (Real)

  
Fscalez Z grid velocity scale factor

Default = 1.0 (Real)

  
Vmin Elements with a volume less than Vmin will be deleted

Default = -1030 (Real)

[ m 3 ]

Comments

  1. This option is available for 2D and 3D analysis.
  2. Further explanation about this formulation can be found in ALE Formulation in the Radioss Theory Manual.