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登錄代碼:*User element, nodes=8, type=U1, properties=12, coordinates=2, var=1001,21,31,11該實(shí)例中有4哥自由度,ux,uy,c(濃度常,用溫度場自由度表示),φ問題:這串代碼中激活自由度為什么寫成這個(gè)格式?每一行的具體含義?數(shù)字相應(yīng)的具體自由度可以在哪里查得?



ABAQUS中使用位移邊界條件后,如何保證轉(zhuǎn)動(dòng)自由度無突變?

ABAQUS采用生死單元法模擬隧道開挖后的襯砌施作,建好襯砌模型以后,第一分析步未激活,但是在第一分析步中仍然有警告:Solver problem. Numerical singularity when processing node PART-SHOTCRETE-1.14 D.O.F. 1 ratio = 43.2937E+12 .請(qǐng)問這是為什么?

abaqus 報(bào)錯(cuò) A group of connected equations has more than 1000 independent degrees of freedom. Abaqus/Explicit cannot efficiently solve this system. It is suggested that the user consider replacing the connected


求大神給分析一下,這個(gè)錯(cuò)誤怎么解決




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