Compared with the finite difference method, this method has the features of cleavability in physical concept and simplicity in algorithm.
与有限差分法相比,有限容积法具有物理意义明确、算法简单等优点。
The results of the precise integration method agree well with the theoretical solution and have higher precision than those of the finite difference method.
数值算例表明,用精细积分法得到的解与精确解十分吻合,比有限差分法具有更高的精度。
The results show that the finite difference method can preferably predict break through curves of multicomponent competitive adsorption systems, and reflect the adsorption characteristics.
计算结果表明采用有限差分数值方法能较好地预测多组分动态穿透曲线,同时能较好地反映多组分气体的竞争吸附特性。
In the pricing of convertible bonds, finite difference method is often used.
常用的可转换债券定价的数值解法是有限差分方法。
The nonlinear differential equations are solved using finite difference method.
用有限差分法求解非线性微分方程组。
The sensitivity matrix was calculated numerically by the finite difference method.
灵敏度系数矩阵是通过有限差分方法近似计算得到的。
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。
The mechanical analysis is made on anti-slide pile with a new model of finite difference method.
通过抗滑桩结构的力学分析,建立了抗滑桩结构的有限差分模型。
By using finite difference method, the derived equation was solved coupling with energy conservation equations.
利用有限差分法将该方程与能量守恒方程进行了耦合求解。
The perturbational finite difference method (PFD) is a new method of constructing high accurate difference scheme.
摄动有限差分(PFD)方法是构造高精度差分格式的一种新方法。
A semi-vectorial finite difference method (SFDM) is used to characterize the dispersion of photonic crystal fibers.
采用半矢量有限差分法研究了光子晶体光纤的色散特性。
A finite difference method for computing the axisymmetric, transonic flows over nacelle is presented in this paper.
本文考虑轴对称跨音速进气道外流场的有限差分计算方法。
Numerical solution is given to mathematical model of formation temperature field by full implicit finite difference method.
并利用有限差分方法,对温度场数学模型进行数值求解。
This paper presents a numerical calculation with finite difference method for supersonic flow of ideal gas over bent cones.
本文给出了绕弯曲头锥理想气体超音速流动差分数值计算方法。
A generalized program based on finite difference method is proposed for simulating the solidification front of large castings.
本文介绍用有限差分法数字模拟大型铸件凝固进程的方法和编制通用源程序的特点。
This paper presents a numerical calculation with finite difference method for two-dimensional turbulent jets mixing flow field.
本文给出了二维紊流射流掺混流场的有限差分数值计算方法。
The temperature distributions in the diode-side-pumped slab laser medium have been calculated by means of the finite difference method.
用有限差分法对二极管侧泵浦板条激光介质的温度分布作了数值计算。
Using the finite difference method, the state equation of the transverse vibration of an axially moving rectangular membrane is derived.
利用有限差分法,导出了轴向运动矩形薄膜横向振动控制系统的状态方程。
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。
A finite difference method was derived for the analysis of time domain electric field integral equation (TDEFIE) of thin wire structures.
提出一种求解基于细线结构的时域电场积分方程(TDEFIE)的方法-有限差分方法。
A new method for calculating Euler equations is presented by means of the theory of reproducing kernel space and finite difference method.
利用再生核理论和有限差分法给出了一种计算欧拉方程组的新方法。
The computational cost and memory requirements for the scheme are nearly the same as those used by the same order finite difference method.
三维格子法所需的计算机内存及计算耗时与同阶精度的规则网格有限差分法相当。
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 emphasis is placed upon the numerical methods, including finite difference method, finite element method, boundary element method and so on.
着重讨论了包括有限差分法、有限元法和边界元法等在内的数值方法。
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。
In this paper, numerical simulation for TiN films generated on titanium surface using laser gas alloying (LGA) method is performed by finite difference method.
本文用有限差分法对金属钛表面脉冲激光生成氮化钛薄膜过程的温度场进行了三维数值模拟计算。
In this paper, the shear transverse distribution on the beams of bridge is researched using data of model tests and computation in the finite difference method.
本文通过模型实验和有限差分法电算,对桥跨结构主梁剪力横向分布进行了研究。
In this paper, the shear transverse distribution on the beams of bridge is researched using data of model tests and computation in the finite difference method.
本文通过模型实验和有限差分法电算,对桥跨结构主梁剪力横向分布进行了研究。
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