AESTAT
Bulk Data Entry Specifies rigid body motions to be used as trim variables in static aeroelasticity.
Format
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
---|---|---|---|---|---|---|---|---|---|
AESTAT | ID | LABEL |
Example
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
---|---|---|---|---|---|---|---|---|---|
AESTAT | 9 | SIDES |
Definitions
Field | Contents | SI Unit Example |
---|---|---|
ID | Aerodynamic trim variable degree of freedom identification
number. (Integer > 0) |
|
LABEL | An alphanumeric string of up to eight characters used to
identify the degree of freedom. 1 (String) |
Comments
- The degrees of freedom defined
with this entry represent rigid body motion in the reference coordinate
system defined on the AEROS entry. The standard labels
that define the various rigid body motion are:
Table 1. Standard Labels Defining Rigid Body Motions LABEL Degree of Freedom Motion Description ANGLEA ur (R2) Angle of Attack SIDES ur (R3) Angle of Sideslip ROLL ˙ur (R1) Roll Rate = pb/2V PITCH ˙ur (R2) Pitch Rate = qc/2V YAW ˙ur (R3) Yaw Rate = rb/2V URDD1 ¨ur (T1) Longitudinal URDD2 ¨ur (T2) Lateral URDD3 ¨ur (T3) Vertical URDD4 ¨ur (R1) Roll URDD5 ¨ur (R2) Pitch URDD6 ¨ur (R3) Yaw - The degrees of freedom defined with this entry are variables in the static aeroelastic trim solution, unless they are constrained by referencing them with a TRIM Bulk Data Entry.