查询词典 nonlinear oscillations

However, cold-roll forming is a complicated sheet and strip steel manufacturing method, the steel sheet own the characteristic of geometric nonlinearity, material nonlinearity and contact boundary nonlinear.

然而冷弯成型是一种复杂的板带深加工方法，金属板材在成型过程中存在着几何、材料和边界接触等多重非线性问题，而且影响成型过程的因素很多。

Peguin ＆ Terasvirta（1999） made a general extension based on the Taylor expansion, which was applied to the test of nonlinear causality, and they dealt with the problem of collinearity by means of drawing principal components.

Peguin和Terasvirta（1999）进行了基于泰勒展式的一般性扩展，应用于非线性因果关系检验，并采用提取主成分的方法解决其中的多重共线性问题。

A new method based on FWCM (fast wavelet collocation method) for time domain steady state simulation of nonlinear dynamic circuit is proposed.

本文提出一种基于快速小波配置法的非线性动态电路时域稳态模拟方法。

Then, according to Radau collocation method, the dynamic optimization problem is converted to a nonlinear programming one that contains continuous and discrete variables.

根据Radau配置法将动态优化问题转化为连续变量与离散变量并存的非线性规划问题。

According to Radau collocation method,the dynamic optimization problem can be converted to a nonlinear programming problem which contains both continuous and discrete variables.

根据Radau配置法将动态优化问题转化为连续变量与离散变量并存的非线性规划问题。

In the dissertation, the nonlinear bending of circular sandwich plates based on Reissner theory is analyzedThe method of Point Collocation are used in the calculation,with the B-spline function taken as the trial function.

本课题研究了基于Reissner理论的夹层圆板的非线性弯曲问题。文中采用配点法计算，以三次样条函数作为应力函数和挠度函数的试函数。

In the case of 16 boundaries, cubic B-spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation.

在16种边界条件下，以三次B样条函数为试函数，用配点法计算变厚度开顶圆锥壳和球壳的非线性稳定。

The numerical method for nonlinear deformation problems of current-carrying columnar shell under the coupled action of electromagnetic field and mechanical field are studied.

针对在电磁场和机械场耦合作用下的载流柱壳的非线性变形问题的数值解法进行了研究。

A model is proposed in this paper to deal with the signals which drive the combinational logic gates working at nonlinear region. The frequency analysis method is able to provide higher accuracy, while significantly speeding up simulations.

为了解决组合逻辑电路有时会工作在信号非线性区的问题，提出一种数学模型来精确描述瞬时错误在组合逻辑电路中传播过程。

With all kinds of operation restrictions, it is a typical nonlinear integer combinative optimum problem.

在满足各种运行约束条件下，以网损最小或可靠性最高为目标的配电网重构问题是一个典型的非线性整数组合优化问题。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。