给实体添加质量点的问题,怎么解决两个实体接触质量差别过大的问题? 10
***WARNING: In contact pair 1, node 3050 of instance STRIKER-1 on the slave
surface ASSEMBLY_SURF-STRIKER has 13.861 times more mass than the
mass of node 2229 of instance CHARPY-1 on the master surface
ASSEMBLY_SURF-CHARPY-UP. Significant contact noise may result with
the kinematic contact algorithm when the slave nodes have
significantly greater mass than the master nodes. Suggested
workarounds include setting the WEIGHT parameter so that surface
ASSEMBLY_SURF-CHARPY-UP is a pure slave surface in the contact
pair, using mass-scaling to adjust the ratio of nodal masses, or
using the penalty contact algorithm.
求大神指点