电磁散射数值分析一般分为微分方程法和积分方程法。
Electromagnetic scattering numerical analysis generally contains differential equation method and integral equation method.
电磁散射数值分析方法根据方程形式可分为两种:一种是积分方程法,另一种是微分方程法。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
考虑能量、时间、视线等约束条件,基于微分方程法研究了近程自主交会滑移轨道设计方法。
Considering constraints of energy, time and line-of-sight angle, a near-range autonomous rendezvous glidescope orbit design method is studied based on the differential equation method.
本文对解微分方程法得到的几个特解进行了较为详细的讨论,从而给出了更接近实际情况的泵阀运动今式,提出了一些新看法。
Some special solutions derived from differential equations are discussed in greater detail and thereafter formulas approaching the actual movements of pump valves are given in this paper.
但这一偏微分方程不能直接积分,所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
应用基于状态空间法的闭式算法对机构弹性动力学微分方程进行求解。
The State-Space method is applied to compute the differential equation of the elastodynamics of mechanism.
并对在该模型下建立的动力矩阵用动力凝聚法进行简化,推导了相应的振动微分方程。
Through dynamic force condensing, the dynamic matrix of mega-frame is simplified, and corresponding oscillatory differential equation is obtained.
用线性最小二乘法、迭代法以及二分法与最小二乘法相结合的方法,以积分方程、微分方程和放热速率方程拟合dsc数据。
The DSC data obtained are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.
本文首次提出精确解析法,用以求解任意变系数微分方程在任意边界条件下的解。
In this paper, the exact analytic method is suggested to solve variable coefficient differential equations under arbitrary, boundary condition.
采用折算系数法,建立了组合梁振动的运动微分方程,并对其振动特性进行了分析。
The differential equation of the vibration of combined beam is set up and its vibration characters are discussed in this paper.
应用有限单元法对温度场微分方程进行求解,计算过程借助有限元分析软件ANSYS完成。
The differential equation can be solved by finite element technique, and the calculation process was done by the finite element technique software ANSYS.
常数变易法是求解非齐次线性微分方程的一种有效方法。
Methods of constant variation are an efficient solution to all nonlinear differential equations.
用有限体积法推导了通用微分方程的离散形式,并导出了各种离散系数的计算公式。
It derives a discrete type of the common differential equations by the use of the finite volume method, and the formulas for the calculation of the coefficients.
采用最小参数法求解四元数微分方程,优化了四元数实时更新算法。
When optimizing synchro update of the quaternion, the quaternion differential equation is calculated by using minimum parametric method.
结果表明:本文提出的控制微分方程的加权残值法解是成功的;而且圆柱壳的剪变形理论有满意的精度。
The results show that the solution of differential equations' MWR is successful, and the precision of the shear deformation theory of cylindrical shells is satisfactory.
本文通过理论推导,证明在反应动力学常微分方程参数估值中所采用的拟线性化法在本质上仍然属于高斯—牛顿法的范畴。
This paper proves that the quasilinearization method for parameter estimation of ordinary differential equation in chemical reaction kinetics essentially belongs to the region of Gauss-Newton method.
文中给出了这一非线性振动模型的微分方程,并用奇异摄动法求得了渐近解。
This paper also gives the differential equation of the nonlinear vibration model, and obtains its asymptotic solution by means of singular perturbation methods.
根据端淬实验数据和实验曲线导数变化规律,用线性试探法建立了端淬曲线微分方程,然后解得硬度分布函数。
A differential equation of the Jominy curves has been constructed according to the Jominy experimental data and the change of derivative of the Jominy curve.
方法采用分布参数法建立微分方程,并进行离散求解。
Using the distribution parameter method, established a differential equation, and made its discrete solutions.
依据光子传输的扩散性,用有限元法导出光子传输扩散偏微分方程的数值解。
According to the diffusibility of the photons transmission, numerical solution of photon transmission partial differential equation was deduced with finite element.
提出求解常微分方程的一种新的数值方法——解析离散法。
A new numerical method, analytical discrete method, for solving ordinary differential equations is proposed.
针对该微分方程的非线性特点,采用一阶谐波平衡法,进行了动力响应的计算分析。
The harmonic balance method(HBM)was employed to solve the forced response of damped blades considering nonlinear feature of differential equations.
本文提出了一种适合在小型混合计算系统上求解抛物型偏微分方程及方程组的分时迭代法。
An iterative time-sharing method suitable for the solution of parabolic differential equations on a small scale digital-analog hybrid computing system is presented.
对刚柔耦合回转角和刚柔耦合振动的微分方程,则通过摄动法求解。
The rotating Angle and vibration of rigid-flexible coupling are solved by the perturbation method.
讨论了解常微分方程的积分因子法在极限理论、微分学、积分学中的一些应用。
Some simple application of method of integrating factor that solve ordinary differential equation is discussed on the limit theory, differential and integral.
离散型最小二乘法是解微分方程的加权残值法的一种。
The discrete least square method is one of methods of weighted residual (MWR) for Solving differential equations.
离散型最小二乘法是解微分方程的加权残值法的一种。
The discrete least square method is one of methods of weighted residual (MWR) for Solving differential equations.
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