Yeray
Mechanical
- Oct 19, 2010
- 2
Hi dears.
I'm trying to simulate fabric in abaqus, like airbag or parachute fabric.
I'm using elastic behavior type Lamina and Engineering constants. I define E1, E2 and poisson modulus and G12.
I let G13 and G23 in blank( not exactly in blank, I put a little value in order to 10 or 100 PA) because I want to eliminate the shear moduli to let the fabric bend free.
I prestress the fabric to let the model run but in the second step when I want to blend the model with Gravity load, imposed displacement... the model don´t converge.
Thanks
I'm trying to simulate fabric in abaqus, like airbag or parachute fabric.
I'm using elastic behavior type Lamina and Engineering constants. I define E1, E2 and poisson modulus and G12.
I let G13 and G23 in blank( not exactly in blank, I put a little value in order to 10 or 100 PA) because I want to eliminate the shear moduli to let the fabric bend free.
I prestress the fabric to let the model run but in the second step when I want to blend the model with Gravity load, imposed displacement... the model don´t converge.
Thanks