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- A new calculation model for the second order elastic analysis of plane steel bar element structures is presented by replacing the general bar element with a new one, which has two rotational springs at its ends. 用两端带转动弹簧的杆单元代替一般的杆单元,提出了一种新的平面杆系钢结构二阶弹性分析计算模型。
- One of the second order of angels. 二级天使天使中的第二级
- second order elastic analysis 二阶弹性分析
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- Pore deformation of low-permeability gas reservoirs is characteristic of elastic plastic deformation. 低渗透气藏孔隙变形具有弹塑性变形的特征。
- Kim B. Bruce gave a system of axioms lor second order logic L(Q). Bruce于1978年提出二阶逻辑L(Q)的概念和公理系统。
- Etnesto Motta.Approximate elastic plastic solution for axially loaded piles[J]。J. Geotech. Engrg. Div., ASCE,1994,120. 李作勤，摩擦桩的荷载传递及承载力的一些问题[J]。岩土力学，199，11(4).
- Kim B.Bruce gave a system of axioms for second order logic L(Q). Kim B.;Bruce于1978年提出了三价逻辑L(Q)的逻辑公理系统。
- The general solution of a kind second order equation is given. 摘要给出一类二阶变系数线性微分方程的通解。
- A large deformation elastic plastic FEM model is employed to simulate the stretch flanging of V shaped sheet metal parts. 采用弹塑性大变形有限元方法研究了几何形状和材料参数对“V”型零件翻边的影响;
- The thermal stress in magnetron sputtered Al coating on uranium substrate was studied by thermal elastic plastic finite element method (FEM). 对铀表面磁控溅射沉积铝镀层的热应力进行了热弹塑性有限元分析。
- With the dynamic explicit elastic plastic finite element method,the unsteady deformation of the bite stage in slab rolling was simulated. 采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
- It is: (1)designed according to attenuate vib-ration system of second order. 其特点是按具有衰减振荡的二阶系统进行设计;
- A simple and useful fully automatic grid rezoning method,for unstructured triangular grids in the 2D finite element computation of elastic plastic fluid mechanics,is presented. 对二维弹塑性流体力学有限元计算中的非结构三角网格,提出了一种简单、实用的全自动网格重分方法。
- second order elasticity 二阶弹性
- By combining these pictographs, a second order of ideas is expressed. 把这些象形字缀合在一起表示了另一层次的观念。
- Existence of positive solutions of BVP for second order IDE with fixed moments. 二阶脉冲微分方程边值问题。
- A kind of elastic plastic modulus of soils in the deep excavation pit is presented, and a WHP back analysis model and the displacement prediction method of retaining wall are given . 提出了一种深基坑开挖弹塑性有限元分析模型以及建立在该模型基础上的WHP反演算法和预报方法。
- Title： Boundary value problem for a class of second order nonlinear O.D.E. 关键词：非线性常微分方程;边值问题;解;存在性
