abaqus如何實現同一接觸對在不同分析步采用不同的接觸屬性? 1000
如題,假設A面和B面形成接觸對AB,AB接觸對在step1里采用屬性int1,在step里采用屬性int2;通過在相互作用里定義,step1里定義采用int1屬性,并在step2里取消激活;step2里定義采用int2;求解時發出警告:The slave surfaces, assembly_s_surf-42 and assembly_s_surf-46 intersect each other and are paired with master surfaces that intersect each other as well. If heat flow occurs and pairs are tied, the common nodes on the slave surfaces may not transfer heat properly due to overconstraints. A remedy is to merge the surfaces as much as possible. The next warning with the same surface names may not be applicable for non-tied pairs in uncoulpled heat transfer analysis.指出從面相交;實際從面assembly_s_surf-42 and assembly_s_surf-46 都是B面。請問有什么辦法能實現同一接觸對在不同分析步中可以采用不同的接觸屬性。(主要是想模擬瞬態傳熱的溫升分析heat-transfer分析步)還望路過的大佬不吝指教!先行感謝啦~~

鄭鈞 Adam 


















