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- One of the second order of angels. 二级天使天使中的第二级
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
- The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order. 摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
- The achromatic and isochronous relations of the system are obtained with transport matrix method, and the second order effects are discussed. 用传输矩阵方法研究了其消色差和等时性关系，并讨论了系统的二阶效应。
- Hexahedral meshes were chosen as te cover system for 3-dimensional numerical manifold method(3D NMM). 该文采用长方体单元作为三维数值流形方法的数学覆盖 ;在此覆盖下物理覆盖和物体的交集是刚度矩阵的积分区域 ;采用的是Hammer积分法 .
- The aerodynamic force is solved with the second order approximation method for transonic small disturbance potential flow. 用跨音速小扰动势流的二级近似方法求解气动力;
- The solving equations of numerical manifold method (NMM) used to be formulated by minimum potential energy principle. 以往的数值流形方法都是以最小势能原理或变分原理为基础来建立求解方程的。
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- Numerical manifold method (NMM) is a new numerical method with finite cover technology. 摘要数值流形方法(NMM)是一种基于有限覆盖技术的新型数值方法。
- 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。
- Firstly the detailed introduction of the concept and principle of Numerical Manifold Method (NMM) is provided. 首先详细介绍数值流形方法中有限覆盖和覆盖函数的概念和原理。
- 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。
- Usually,the governing equations of the numerical manifold method(NMM) are derived from the minimum potential energy principle. 以往的数值流形方法都是以最小势能原理或变分原理为基础来建立求解方程的。
- Usually, the governing equations of the numerical manifold method (NMM) are derived from the minimum potential energy principle. 摘要以往的数值流形方法都是以最小势能原理或变分原理为基础来建立求解方程的。
- Being convenient in adaptive analysis and mesh generation, Numerical Manifold Method (NMM) provides a new approach for the thermal stress analysis. 数值流形法具有自适应分析方便、网格切分容易等优点,为大体积混凝土结构的温度应力仿真计算开避了新的途径。
- 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 energy iteration method for periodic solutions to second order strongly nonlinear non-autonomous systems is suggested. 摘要给出了确定一般二阶强非线性非自治系统周期解的能量迭代方法。
- Transmission of EBM should be grasped in proper time and manifold methods. 结论循证医学讲座得到了学员的肯定性评价。
- The simplex integration formula presented by Genhua Shi gives analytical solution and is widely used in the discontinuous deformation analysis and the numerical manifold method. 石根华提出的单纯形积分是一种精确积分,被广泛应用于非连续变形分析和数值流形法中。
