Main Help → All Commands → MPM Boundary Conditions
In MPM, there are two types of boundary conditions. You can apply conditions to the grid or directly to particles.
To apply boundary conditions on the grid, you first select nodes using:
This block has replaced several deprecated boundary condition blocks. Within the GridBC
block, you can set the following conditions on the selected nodes:
ID
for subsequent boundary conditions.
Sometimes you need to apply boundary conditions on the grid that move as the object moves through the grid. The required moving, grid based conditions can be applied by using rigid particles (with SetDirection
= 0 to 7).
To apply boundary conditions to particles, you first select particles using:
This block has replaced several deprecated boundary condition blocks. Within the ParticleBC
block, you can set the following conditions on the selected particles: