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- 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;
- Second Order Approximation Solution of Nonlinear Large Deflection Problem of Yongjiang Railway Bridge in Ningbo 宁波甬江大桥的大挠度非线性计算问题
- The Second Order Approximation Theory of Three Dimensional Elastic Plates and lts Boundary Conditions Without Using Kirchhoff-Love Assumptions 不用Kirchhoff－Love假设的三维弹性板二级近似理论及其边界条件
- One of the second order of angels. 二级天使天使中的第二级
- second order approximation 二阶近似
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
- In soft-photon approximation, the average excitation energy only appears in the first and second order terms of field frequency. 在软光子近似下，平均激发能仅出现在光场频率的一阶和二阶项上。
- In this paper, anisotropic nonconforming rotated Q1 element approximation to the second order parabolic equation on square meshes is discussed. 摘要在正方形网格上讨论了非协调旋转Q1元对二阶抛物方程的逼近。
- In this paper, the approximation of the second order parabolic equation is studied with the anisotropic biquadratic element. 摘要本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近。
- The approximation of the rotated Q1-element to a class of second order elliptic problems is studied and the superconvergence result is obtained on anisotropic meshes. 摘要研究了在各向异性网格下具有约束条件的旋转Q1元对二阶椭圆问题的有限元逼近并给出了其超收敛性分析。
- Studied in this paper is the nonconforming finite element approximation to the second order variational obstacle problem with displacement obstacle on the anisotropic meshess. 摘要本文研究位移障碍下二阶变分不等式问题在各向异性网格上的非协调有限元逼近。
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- 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。
- 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。
- first (second) order approximation 一阶（二阶）逼近
- 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 new form of Stokes drift formula can be obtaincd from the new horizontal displacement equation, which shows that under the third order approximation, the Stokes drift is proportional to the square of the amplitude of water particle. 由二次迭代的水平位移方程即可获得Stokes漂流公式的一种新形式,该形式表明,在三阶精度下Stokes漂流与所在深度的水质点的振幅A的平方成正比。
- 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。
