*MAT_B01 (SEATBELT)

LS-DYNA Input Interface KeywordDefines a 1D seatbelt material.

Format

(1) (2) (3) (4) (5) (6) (7) (8)
*MAT_B01 or *MAT_SEATBELT
mat_ID ρ L MathType@MTEF@5@5@+= feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqyWdi3aaS baaSqaaiaadYeaaeqaaaaa@38B0@ fct_load fct_uload Lmin     E
A I J AS Fmax Mmax R  

Definition

Field Contents SI Unit Example
mat_IDmat_ID Material identifier.

(Integer)
ρ L MathType@MTEF@5@5@+= feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqyWdi3aaS baaSqaaiaadYeaaeqaaaaa@38B0@ Mass per unit length.

(Real)

 [ kg m ]
fct_load Curve identifier for force versus engineering strain in loading.

(Integer)

  
fct_uload Curve identifier for force versus engineering strain in unloading.

(Integer)

  
Lmin Minimum length for elements connected to slipring and retractors.

(Real)

 [ m ]
E Elastic modulus for bending/compression stiffness.

(Real)

 [ Pa ]
A Cross-sectional area for bending/compression stiffness.

(Real)

 [ m 2 ]
I Area moment of inertia.

(Real)

 [ m 4 ]
J Polar moment of inertia.

(Real)

 [ m 4 ]
AS Shear area.

(Real)

 [ m 2 ]
Fmax Maximum force in compression/tension.

(Real)

 [ N ]
Mmax Maximum torque.

(Real)

 [ Nm ]
R Rotational mass scaling factor.

(Real)

Comments

  1. This keyword maps to /MAT/LAW114 (SPR_SEATBELT) and /PROP/TYPE23 (SPR_MAT).