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在Interaction模塊中,Special->Crack->XFEM預(yù)制多條裂縫,系統(tǒng)總是出現(xiàn)如下警告:The following XFEM cracks are failing to correctly generate.


大佬們,我做XFEM分析的時候出現(xiàn)下列錯誤:THE DAMAGE MODEL HAS TO BE SPECIFIED FOR ENRICHED ELEMENT 1 INSTANCE SOLID-URIB-1 SINCE THERE IS NO INITIAL CRACK IN THE ENRICHED REGION但是我已經(jīng)有在interaction crack 模塊定義裂紋區(qū)域和裂紋了不知道怎么解決
在設(shè)置分析步的選擇direct cycle模式,后面在設(shè)置相互關(guān)系的時候無法選擇XFEM crack growth,后續(xù)的裂紋沒有辦法生長,這要如何解決呢

請教各位大佬,我之前看到有人說XFEM可以做裂紋分叉,2019還是2020官方新版本介紹視頻里面有 inp裂縫合并關(guān)鍵詞為: *enrichment, type=propagation crack, propagation mode=merging inp裂縫分叉關(guān)鍵詞為: *enrichment, type=propagation crack, propagation mode=branching






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