four-node rectangular element 四节点矩形单元
four-node cable element 四节点索单元
four-node membrane element 四结点膜单元
four-node quadrilateral element 四节点四边形单元
four-node isoparametric element 四节点等参索单元
four node quadrilateral element 四节点四边形单元
Usually the numerical manifold method (NMM) is based on meshes of three - or four-node element.
数值流形方法常基于有限元法三结点或四结点单元。
Combining general four-node element around crack tip element, a hybrid-stress finite element model is developed, Accordingly a hybrid finite element method to fo.
与四节点单元相结合，提出一种求解自由边界面端部广义应力强度因子的杂交元法。
Combined with general four-node element around crack tip element, a new hybrid finite element method to study stress intensity factors for interfacial crack is introduced.
与四节点单元相结合，由此提出了一种新的求解应力强度因子的杂交元法。
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