依据所建立的非线性模型,获得垂直入射纵波在非线性法向变形节理处传播的透射和反射系数的解析解。
Based on the established model, the analytic resolution of transmitted and reflected coefficients is obtained when the normal incident P-wave propagates to the nonlinear normal deformative joint.
此外,本文提出的LQ定理使我们能用相关分析法,通过变量变换,把单因素非线性回归问题,化成线性形成来处理。
Besides, the LQ theorem presented in this paper can be used to change a nonlinear single regression problem to a linear one by means of transformation of variables.
应用龙格库塔法解非线性方程得到了该问题的数值解,给出了圆柱体随着柱体高度的直径变化曲线。
The numerical results of the nonlinear formula were obtained by Runge-Kutta method, and we have also obtained the curve of diameter of the example.
利用非线性有限元法分析了密封条的压缩受力变形特性,根据结构力学原理对密封条横截面形状进行了优化。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
应用龙格库塔法解非线性方程得到了该问题的数值解,给出了截面高度随梁长的变化曲线。
The numerical results of nonlinear formula were obtained by the Runge-Kutta method, and we have also obtained the curve of the height of the example.
本文建立确定非线性动力系统的周期的新方法——后继函数法。
Successive function method is presented to determine the period of stable non linear dynamic system.
本文将结合分步傅里叶方法和小信号分析法来求解复杂的非线性薛定谔方程(NLSE)。
This paper will use small signal analysis and split-step Fourier to solve the complex nonlinear Schrodinger equation (NLSE).
采用打靶法求解非线性控制方程,绘出了圆板的热过屈曲平衡路径。
The nonlinear governing equations are solved numerically by adopting a shooting method and the equilibrium paths of thermal post-buckling of the circular plates are obtained.
“这就为非线性干涉法测量开创了一个新局面。”他补充道。
"This opens up a whole new ball game in nonlinear interferometry," he adds.
“可调节参数的修正迭代法”求解非线性代数方程组。
The value of linear solutions is treated as initial value of the nonlinear solutions for iteration.
同经典的非线性有限元相比,插值系数有限元法是一种高效而经济的算法。
It has the same superconvergence as that classical finite element method, but more economic and efficient.
通过一个典型钢框架的非线性全过程分析,说明了该法的实际应用。
The practical application of the present method is further stated by a nonlinear full-range analysis for typical steel framed example.
结合工程实例用非线性有限单元法对高边坡进行稳定分析,并提出判断边坡稳定的方法,以供参考。
Combining the actual project example, non-linear FEM is used for a stability analysis of high slope and a way of judging the slope stability is put forward for reference.
该文提出一种无约束优化非线性共轭梯度法,证明了精确线性搜索下的全局收敛性。
The paper presents a nonlinear conjugate gradient method for unconstrained optimization problem, and proves its global convergence under exact line searches.
本文采用的是非线性有限元法,它计及了材料和几何的非线性因素。
This article use nonlinear finite element method, considering the non-linearity both in material properties and in geometry of deformations.
在不同的风速条件下,采用牛顿下降梯度法迭代求解非线性代数方程组形式的系缆气球平衡方程。
For the different wind speed, the equilibrium points could be got from the trim equations solving by Newton iteration method.
近似势能法用于克服非线性带来的困难。
Approximate potential method is applied to overcome the difficulty caused by nonlinearity.
因此对大型结构分析软件ANSYS的三维非线性计算功能进行了深入研究,在此基础上完成了基于非线性有限单元法的高拱坝坝肩稳定计算分析。
Basic theory of nonlinear FEM analysis and its realization in ANSYS were studied. Accomplish stability analysis of high arch dam abutment based on nonlinear FEM analysis.
采用非线性有限元法,对深井巷道围岩应力及变形状态进行了数值计算。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
该方法利用最大似然准则建立目标函数,同时利用非线性共轭梯度法来优化求解目标函数。
The objective function was established based on the maximum likelihood rule, which was solved by nonlinear conjugate gradient method.
本文先对自锚式混凝土悬索桥进行确定性的几何非线性分析,然后采用响应面法进行非线性随机静力分析。
This paper analyzed certain geometrical nonlinearity on concrete self-anchored suspension bridge, then did analysis under random static force with Method of Response Surface.
谐波平衡法是非线性电路中稳态分析的一种有效的方法。
The Harmonic Balance method is an efficient method in steady state analysis of nonlinear circuits.
估计结果表明,样条函数法是非线性参数估计的重要方法之一。
The estimation result show that spline function method is one of important methods for nonlinear parameter estimation.
本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。
Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。
Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
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