数值计算

By applying the method of multiple scales to the reduced system,the first approximation solution for 1/3 subharmonic resonance of the system is obtained.

应用非线性振动的多尺度法求得系统满足1/3次亚谐共振情况时的一次近似解，并进行数值计算。

By applying the method of multiple scales to the reduced system,the first approximation solution for 1/3 subharmonic resonanc...

应用非线性振动的多尺度法求得系统满足1/3次亚谐共振情况时的一次近似解，并进行数值计算。

For example it includes messages produced in the case of test case timeout or if floating point values calculation errors are caught.

例如包括测试用例超时，或浮点数值计算错误捕捉到的信息。

In this paper, the numerical method for the problem of flow and heat transfer in rectangular narrow channel is researched.

本文对矩形窄缝内流动与换热的数值计算方法进行了研究。

By numerical calculation, the effect on the errors due to image processing, calibration of effective focal length and basic line is discussed.

通过数值计算分析了图像处理误差、有效焦距和基线标定误差对测量方法的影响。

The numerical calculation and simulation results show that the effect of the wall surface heat transfer on its internal temperature field is not serious, the cooling shcheme of ventilating duct can control the maximal temperature gradient on the focal surface within 0.4℃/m successfully and the characteristic structure of enclosed wall is effective on the heat transfer.

数值计算与仿真结果表明：壁面传热对其内部温度场的影响不大；利用通风管道的冷却措施可将焦面的最大温度梯度控制在0.4 ℃/m；围挡的特性结构对传热有效。

Secondly, produces dynamical modeling equations based on generalized dynamical equation and concepts of equivalent system and vector of force, the expression is concise, standard and convenient for using with computer normatively.

最后应用该方法对2-DOF平面并联机器人机构进行了数值计算，通过和ADAMS的仿真结果进行比较验证该方法的正确性和有效性。

In chapter 5, we implement the right algorithm in Fortran language, and give some numerical results.

第五章：通过对算法的剖析用程序语言来实现其中的重要部分以及一些数值计算结果。

This formalism is simply described as a one-dimensional Fourier integral. And it can be directly applied to the near-field simulation of the nanometer laser knife.

此数值计算可以概括为简洁的一维傅里叶积分形式，并可直接应用于纳米激光刀的近场模拟。

Based on the Betti-Rayleigh dynamic reciprocal theorem, the reciprocal property of the Green function is demonstrated; and the analytical solution of soil vibration subjected to moving loads is deduced. By means of double Fourier integral transform, the problem is firstly transformed into wave number-frequency domain, which makes it very convenient to derive the solution and furthermore to analyze the frequency characteristics of soil vibration.

基于Betti-Rayleigh动力互易定理，论证了地基土Green函数的互易性，推导了移动荷载引起的地基土振动解析解，进而推证出移动常力荷载和移动简谐荷载作用下地基于表面振动在波数－频率域内和空间－时间域内的解析表达式，并采用Matlab对其进行数值计算。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新