The following plots show the kinetic energy of a steel cylindrical container subjected to a time varying force along the inside surface of the container. The constitutive model of the steel comp Neo Hook Plastic.
Fixed grid cell spacing data: Kinetic energy montage Container failure montage @ 0.5msec 0.5mm cell spacing 0.66mm cell spacing 1.0mm cell spacing 1.25mm cell spacing 2.0mm cell spacing Fixed particle density: Kinetic energy montage Container failure montage @ 0.5msec 2,2,1 particles per cell 4,4,1 particles per cell 6,6,1 particles per cell 8,8,1 particles per cellEffective Stress inside the Steel container at 0.34msec
Fixed cell spacing 0.5mm cell spacing 0.66mm cell spacing 1.0mm cell spacing 1.25mm cell spacing 2.0mm cell spacing Fixed particle density: 2,2,1 particles per cell 4,4,1 particles per cell 6,6,1 particles per cell 8,8,1 particles per cell Comparison of MPM interpolation schemes, 1mm grid spacing, 8,8,1 particles per cell