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- The finite difference equations was deduced using three dimensional control volume method. 用三维控制容积法推导了传热、导电的有限差分方程。
- The CPU time of the Hermite-Galerkin approximation is greatly less than that of the finite difference method. 对Navier-Stokes方程构造的Hermit-Galerkin近似 与有限差分近似相比,Hermite--alerkin近似数值分析的时间减少了许多。
- The finite difference method is used to calculate the multi dimensional diffusion of hydrogen isotopes in materials. 研究了氢同位素在材料中多维扩散行为的有限差分计算方法。
- In this paper, the finite difference method (FDM) based on the boundary-fitted coordinate (BFC) transformation is presented. 本文将适体(Boundary Fitted)坐标变换方法用于岩土工程渗流计算。
- The governing equations were numerically solved by the finite difference method,and the distribution of the stream-function of the flow was obtained. 建立了运动双极坐标系下幂律流体在内管做行星运动的环空中流动的控制方程,并用有限差分法对其进行了数值求解,得到了该流动的流函数分布。
- It is well known that the finite difference time domain (FDTD) method is a powerful numerical analysis tool for solving electromagnetic problems. 中文摘要众所周知的,时域有限差分法用来解决电磁的问题是一个很好的分析工具。
- The parallel computational technique is applied on the finite difference computation, which is based on a PC cluster with PVM. 有限差分计算采用了并行计算技术,在微机并行环境下可高效率地完成大规模计算任务。
- The differential equation is numerically discretized into a system of linear algebraic equations by using the finite difference method. 运用有限差分法将微分方程数值离散化为线性代数方程组.
- Multigrid algorithms based on the finite difference method of three dimensional(3D) convection diffusion equation are studied. 摘要 研究了三维对流扩散方程基于有限差分法的多重网格算法。
- The governing equation is solved by the finite difference method and the critical axial shortness is determined by the B-R criterion. 控制方程由有限差分法进行求解,并由B-R运动准则确定临界缩短量。
- This paper considers the finite difference method for a class of generalized fourth order dispersive and dissipative wave equation. 摘要研究了一类四阶非线性耗散、色散波动方程初边值问题的有限差分解法。
- Finally, the finite difference pre-stack depth migration method in f-k domain was adopted to solve the imaging problem of subsalt and salt dome flank. 利用频率-空间域有限差分叠前深度偏移解决了盐下及盐丘侧翼的成像问题。
- Taflove, A., and Hagness, S. C., Computational Electrodynamics : The Finite Difference Time Domain Method, Artech House, Boston, 2000. 葛得彪,闰玉波,电磁波时域有限差分法,西安电子科技大学出版社,西安,2003年。
- We propose a domain decomposition method based on combining the finite element method with the finite difference method for numerical simulation elastic wave propagation. 摘要本文针对弹性波波场传播的数学模型,提出了一种基于有限元和有限差分耦合的区域分裂方法。
- The finite difference software FLAC3D for Fast Lagrangian Analysis of Continua was applied to study and analyze the deformation and damage process of surrounding rock. 通过有限差分方法(FLAC(上标3D))对围岩变形、破坏过程进行分析研究。
- The hairpin bends are assumed to be constructed with backfill on the slope.The numerical simulation is conducted by the finite difference program FLAC3D. 其中迴头弯之兴建假设以回填方式构筑于坡面上,而数值模拟则是藉由有限差分软体FLAC3D进行。
- Establishes a heat transfer model of floor con struction for the radiant floor heating system, numerically solves the model wit h the finite difference method. 建立了低温地板辐射供暖系统的传热数学模型,应用有限差分法对数学模型进行了求解;
- On the basis of predefined waveguide parameters, we use the finite difference beam propagation method to analyze the effect of the parameters on the device. 最后根据所确定的器件结构参数,用有限差分光束传输法分析了器件结构参数对器件性能的影响。
- 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。
- 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. 摘要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。