*AIRBAG_ADIABATIC_GAS_MODEL_ID

LS-DYNA Input Interface KeywordThis model defines a one-chambered airbag filed by adiabatic gas. Uniform pressure method is used.

Format

(1) (2) (3) (4) (5) (6) (7) (8)
*AIRBAG_ADIABATIC_GAS_MODEL_ID
If OPTION = ID, insert the following line
(1) (2) (3) (4) (5) (6) (7) (8)
monvol_ID Title
(1) (2) (3) (4) (5) (6) (7) (8)
surf_IDex Surf_typ            
Pscale   Gamma P_int P_ext      

Definition

Field Contents SI Unit Example
monvol_ID Airbag identifier.

(Integer)

Title Title.

(Character)

surf_IDex Airbag external surface identifier.

(Integer)

Surf_typ Set type.
= 0 (Default)
The surf_IDex is a segment.
0
The surf_IDex is a set of parts.

(Integer)

Pscale Scaling factor of internal pressure.

(Real)

Gamma Adiabatic constant.

(Real)

P_int Initial internal pressure.

(Real)

[ Pa ]
P_ext External pressure.

(Real)

[ Pa ]

Comments

  1. This keyword maps to /MONVOL/GAS.