片语

fourier finite-difference method傅里叶有限差分法

finite e difference method有限差分法

finite element difference method有限元差分法

direct finite-difference method直接差分方法

finite volume difference method有限体积差分方法

finite point difference method有限点差分法

a finite element difference method有限元差分方法

high-order finite-difference method高阶有限差分法

euler finite difference method欧拉有限差分法

英汉例句

• by deriving balanced differential equation of buried pipeline, adopt finite difference method to analyze and calculate the effect of axial build-in force on pipeline transversely displacement.

  推导出埋地管道的平衡微分方程，采用有限差分法分析并计算了轴向嵌固力对管道横向位移的影响。

• 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.

  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。

• we use finite difference method to solve electromagnetic wave equation.

  采用有限差分方法，对波动方程求数值解。

• the results of transient temperature field calculated by finite difference method and ansys software agree with the experimental results.

  高压氮气淬冷温度场的有限差分法计算结果和ansys有限元分析软件计算结果与实测结果吻合较好。

• we studied the propagation of a dynamic shear crack by a finite difference method in order to model the rupture process of earthquake source.

  为模拟震源的动力学破裂过程，本文讨论一种求解剪切裂纹动力学扩展问题的有限差分法。

• therefore, the direct finite difference method is regarded as a promising method of numerical simulation of solidification.

  因此可以认为，直接差分法是进行凝固数值计算很有前途的方法。

• the analysis show that the finite difference method based on the free boundary problem and the laplace method based on the free boundary problem are two good numerical methods.

  数值实验结果表明：基于自由边界问题的有限差分法和基于自由边界问题的拉普拉斯变换是两种良好的数值方法。

• authors described and analyzed the finite difference method and finite element method.

  作者阐述并分析了有限差分方法和有限元方法。

• in order to investigate and develop numerical calculation method for schr odinger equation, we apply the finite difference method to eigenvalue problems in quantum mechanics.

  为研究和发展薛定谔方程的数值计算方法，本文将有限差分法应用到量子力学求解薛定谔方程本征值问题。

• the implicit finite difference method with variable time step was applied to calculate the tissue temperature and the thermal stress fields induced in three region thawing process.

  采用隐式有限差分法计算三区域复温过程中的温度场和应力场。

• a finite difference method is developed for computing the two-dimensional transient potential flow generated by an impulse on the free surface.

  本文提出计算二维非定常位势流动的有限差分法，流动是因自由表面任意瞬间扰动所产生的。

• the finite difference method is used to create the basic equation of one dimensional consolidation of layered ground considering construction loads.

  采用变空间步长的有限差分法，求解了多层地基考虑施工期加荷过程的一维固结问题。

• the finite difference method was used to discretize and solve the two phase energy equations.

  采用有限差分法对两相能量方程进行离散求解。

• in solving the mathematical model, two time-saving and effective numerical methods have been tested and compared with the finite difference method commonly used.

  对动态数学校型的数值求解，试验了两种颇为有效的方法，并将这两种方法和常用的有限差分方法作了比较。