名称 描述 tria3 CTRIA3— Triangular Element Connection Defines a triangu lar plate element (TRIA3) of the stru ctu ral model
This element u ses a 6 degree-of-freedom per node formu lation 定义机构模型的三角形板单元
这一单元用每节点 6 自由度表达 CTRIAR—Triangular Element Connection CTRIAR entry is equivalent to CTRIA3
Unlike other Nastran codes, a 6 degree-of-freedom per node formulation is used for all shell elements
CTRIAR 条目相当于 CTRIA3
不像 nastran 有限元软件代码,6自由度的每节点用于所有壳单元
BMFACE—Barrier Mesh Face Defines quad or tria faces that are in turn used to define a barrier to limit the total deformation for free-shape design regions
定义四或三表面反过来用于定义限制自由形状设计区域的总变形
PLOTEL3—Dummy Plot Element Definition Defines a three-noded, two-dimensional dummy element for use in plotting 定义了一个三节点,用于绘制二维虚拟单元 CAABSF—Frequency-dependant Fluid A