1) equivalent node force
等效节点力
1.
The distribution of local magnetic force is described with an equivalent node force,which is derived from an extended application of virtual work principle to FEM node.
该法将虚位移原理推广应用于有限单元的节点,从而得到用以描述局部电磁力分布的等效节点力。
2.
Therefore, on the basis of finite element method (FEM) and local virtual work method, a mathematical model was built according to the principle of virtual work equivalent, so as to calculate the magnetic force density inside medium or magnetic stress on the interface of different mediums after the equivalent node forces were solved.
为此,在有限元分析方法(finite element method,FEM)和局部虚位移法的基础上,按虚功等效的原则建立由等效节点力进一步计算介质内部电磁力密度和不同介质交界面处电磁应力的数学模型,进而推导了二维平行平面场条件下的具体计算公式。
2) Equavilent nodal point
等效节点
3) equivalent nodal force
等价节点力
4) equivalent nodal force
等效结点力
1.
Stiffness matrix and equivalent nodal force formula,which take into account of the influence of shear lag,are derived subsequently on the basis of the definition of stiffness coefficient.
以其解析式作为形函数,利用刚度系数的定义,推导了考虑剪滞影响的箱形梁单元刚度矩阵及等效结点力公式。
2.
In order to cover the shortage that element equivalent nodal force can\'t be put in Flac3D,principles of virtual displacement and virtual work were adopted to derive a set of computing formula for equivalent nodal force in Flac3D element based on building element shape function and strain stiffness matrix of element.
针对Flac3D无法直接输出单元等效结点力的不足,采用虚位移原理和虚功等效原则,在建立单元形函数和应变刚度矩阵的基础上,推导了Flac3D单元等效结点力的计算公式,编写了相应计算机程序,并通过单轴压缩模拟试验算例验证,得到了满意的结果。
5) equivalent node load
等效节点荷载
1.
Based on prestressing force s mechanism,it was proposed that equivalent node load was used to simulate its spatial effect during tensing,and that degenerated solid element was employed to take prestressed.
从预应力筋的实际作用机理出发,提出在预应力张拉阶段用等效节点荷载来模拟预应力对结构的作用;而在预应力管道灌浆后,将预应力筋作为结构的一部分,用实体退化单元进行结构分析,并用两算例对本文的方法进行了验证。
6) dummy-node voltage
等效节点电压
补充资料：赤力力
1.亦作"赤历历"。 2.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条