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- finite difference equation model 有限差分公式模型
- 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。
- In this paper the dynamic heat balance equation for the avionics pod and the heat transfer equation for the pod wall have been established. The transient heating load of the pod have been computed by means of finite difference equations. 本文建立了吊舱动态热平衡方程与壁面导热方程;并使用有限差分方程求解吊舱瞬态热载荷.
- The linear finite difference equations were solved to evaluate the carrying capacity of point-supported insulating glass units. 通过线性有限差分方程,研究点支式中空玻璃外内片承载比例等承载性能。
- A quasi-direct solution (QDS) for the finite difference equations has been developed, which is basel on the sparse and pivot-dominant properties of the matrix and is the combination of the direct method and the iterative method. 本文根据电磁位差分方程组系数矩阵对角元素占优以及稀疏性的特点,将直接求解一维线性方程组的追赶法与迭代法相结合,发展了一种准直接法。
- Dynamic Model of Rotary Sucker Rod String and Its Finite Difference Equation 旋转级次抽油杆柱动力学模型及其差分方程
- Algorithm of Automatic Formation of Finite Difference Equation forSolving Plane Problems in Theory of Elasticity 弹性力学中平面问题差分方程自动生成算法研究
- The Dynamic Model and the Finite Difference Equation of Pumping Oil System with Wire Rope Coiled Rod 钢丝绳采油系统动力学模型及其差分方程
- High dip finite difference depth migration. 大倾角有限差分深度偏移
- finite difference equation 有限差分方程
- In a Cartesian coordinate system, we carry out a finite difference analysis of a general form of the energy equation. 在直角坐标系中,对能量本征方程的一般形式进行有限差分解析,并建立相应的差分格式。
- Hence, numerically solving parabolic partial differential equation by finite difference method is significant in theory and application. 因此,用有限差分方法数值求解抛物型偏微分方程问题具有重要的理论意义和应用价值。
- A clase of leap-frog finite difference scheme with higher stability propertiesfor a hyperbolic equation Ut+aUx=0 are proposed in this paper. 本文提出了一种数值求解双曲方程Ut+aUx=0的高稳定性蛙跳显格式。
- The modified Reynolds equation under slip-flow condition is solved in this paper using finite difference method of differential discretion. 本文采用微分离散差分方法求解滑流条件下的修正Reynolds方程。
- The modified Reynolds equation under slip-flow condition is solved inthis paper, using finite difference method of differential discretization. 本文采用微分离散有限差分法求解滑流条件下的修正雷诺方程.
- 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。
- Key words Partial integro-differential equation fractional calculus nvolution quadrature finite difference scheme second order fully discrete scheme. 本刊中 包含“偏积分微分方程;分数次计算;卷积积分;差分格式;二阶全离散.
- Taylor's exposition based on what we would call finite differences. 泰勒的阐述是建立在我们叫作有限差分的基础上的。