请教关于3D活塞的EPLC模拟滑套与滑块的问题
请教蓝博士及各位大师,我在用模拟3D活塞的那个EPLC模拟一个强制润滑的滑套滑块机构。
skirt高42mm,6层有限元节点;liner高114mm,23层有限元节点。每列缩减节点数相同,节点分布与下图类似,
模型的其他地方都无问题,在simulation一开始的时候就报以下错误:
2 Warning (Code 2210005)Connecting joint: RailGuid22Connected body: 23@Connecting nodes are arranged in a cylindrical mesh.The number of FE-nodes of two neighboring circumferential sections mustnot differ more than two.In section 3 the number of nodes is 12,in section 4 the number of nodes is 204.This occurs at 95.210deg w.r.t. the cylindrical coordinate systemdefined in 'Reference Data' in the joint dialog. User action: (a) Check the geometry of the nodes. (b) Check the node set specified in 'Connections'. (c) Check the 'Orientation of the Cylindrical Coordinate System' in 'Reference Data' of the joint dialog. 1 Error (Code 1630031)Extracting the FE-Structure of the defined models:The finite element structure could not be extracted. Connected body: 23@是滑块,如果我把connections里的Reverse body order勾选上,就会反过来报滑套的错,也是这种报错。
会excite润滑吗 问题已解决。要把模型的中心线调整到与极轴重合,再缩减
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