The accumulated volume errors are too large. Analysis will be terminated

妍旭1996

请问，用 ABAQUS 在做空气域与固体场的流固耦合分析时，提交作业后只能运行几步就被迫中止了，错误提示是The accumulated volume errors are too large. Analysis will be terminated due to failure in obtaining a physical solution.（累积的体积误差太大，由于无法获得物理解决方案，被迫停止运行），这是怎么回事啊？