implicit difference scheme
英 [ɪmˈplɪsɪt ˈdɪfrəns skiːm]
美 [ɪmˈplɪsɪt ˈdɪfrəns skiːm]
网络 隐式差分格式
双语例句
- Blow up of solution to the nonlinear hyperbolic equation of higher order and nonlinear parabolic equations of higher order; A linearized alternating direction implicit difference scheme for two-dimensional semilinear parabolic equations
一类非线性高阶双曲型方程与非线性高阶抛物型方程解的爆破性质二维半线性抛物方程的一类线性化交替方向隐格式 - In this paper, an, implicit finite difference scheme is constructed for the initial-boundary value problem of a generalized Regularized Long-Wave equation.
本文对广义正则长波方程的初边值问题提出了&个隐式差分格式，该格式合理地模拟了方程本身所具有的两个守恒律。 - In the course of calculation, implicit difference scheme and finite volume formulation are used to solve the temperature field, and an advanced model is adopted in the calculation of the ablation.
在计算中，采用了隐式差分格式及控制容积法等计算技术，并采用了先进的烧蚀模型。 - When parameters are properly chosen, we obtain an absolutely stable implicit difference scheme of high accuracy. Its truncation error reach ( O [(△ t)~ 2+(△ x)~ 8].) A numerical example shows that the scheme is effectives.
适当选取参数时，可得到一个高精度恒稳格式，其截断误差达到O[（△t）2+（△x）8]，数值例子表明该格式是有效的。 - In this paper, a simplified mathematical model on tracer density equation is given, and an implicit difference scheme on the model is derived.
通过对示踪剂质量浓度方程的简化处理，给出了一种简化的数学模型，以及一种简化模型的隐式差分格式。 - In view of explicit difference scheme can only use small step, implicit difference scheme and additive operator splitting ( AOS) algorithm are adopted.
针对显式差分格式只能采用小步长的问题，改为隐式差分格式，并采用加性算子分裂（AOS）算法求解。 - In this paper, a second order linear implicit finite difference scheme is devised for ferro-magnetic chain equations.
给出了解铁磁链方程的1个二阶线性化隐式差分格式； - An implicit difference scheme of Euler equation for unsteady transonic flow
二维非定常Euler方程的守恒迹线格式跨音速非定常流动的Euler方程隐式解 - Splitting method and implicit time difference scheme are used in the numerical calculation.
数值计算中采用了分解算法及隐式时间差分方案。 - The implicit difference scheme for two-dimensional heat-conduction equation is presented.
给出了二维热传导方程隐式差分格式。 - According to the implicit backward-Euler difference scheme, a 2D elastic-viscoplastic boundary element rate equation and the related iterative equation are derived.
基于普遍的隐式法则，推导了二维问题的一致切线算子弹粘塑性隐式边界积分率方程，构造了一致切线算子边界元的基本方程及相应的隐式边界积分迭代方程。 - A weighted average implicit difference scheme for the two-dimensional wave equation is proposed and its unconditional stability is proved by use of Fourier analysis.
提出了数值求解二维波动方程的一种加权平均隐式差分格式，理论分析结果表明其为无条件稳定的。 - One implicit difference scheme for solving one-dimension parabolic equations is presented in this paper. The order of the truncation error is O(τ~ 2+ h~ 4) and the scheme is absolutely stable.
本文用组合差商法在乘积型差商空间中对一维抛物型方程初边值问题构造了一个绝对稳定的隐式差分格式，格式的截断误差阶为O（τ2+h4）。 - A fully conservative implicit difference scheme for fluid dynamic equations numerical method for solving relativistic hydrodynamic equations
解流体力学方程组的一种隐式完全守恒差分格式 - Implicit difference scheme of two dimension high order approximate one-wave equation
二维单程波高阶逼近方程的隐式差分格式 - This paper studies the laminar and turbulent boundary layer with rotation ( normal pressure gradient is not equal to zero) in a 2D rotating channel by using varying steps, staggered grids and implicit central difference scheme.
本文计算二维旋转通道中，考虑旋转效应（法向压力梯度不为零）的层流与湍流边界层。计算采用不等距交错网格、以及二阶精度的隐式中心差分格式。 - Different from the customary explicit difference scheme adopted in the conventional FDTD method, semi implicit difference scheme with second order accuracy in both time and space, is introduced in Maxwell equations.
和传统FDTD法中采用的显式差分格式不同，对Maxwell方程组采用半隐式差分格式，在时间和空间上仍然是二阶精确的。 - Features of solving the hydrodynamic equations by the fully conservative implicit difference scheme and solving the thermal conductive equations by the variational method are discussed.
讨论了用隐式完全守恒差分格式求解流体力学方程组，用变分原理求解热传导方程等特点。 - It is based on the de Saint-Venant system of equations in complete form under nine combinations of upstream and downstream boundary conditions. It provides nine optional and typical methods which are classified into three categories ( i.e.the explicit difference scheme, implicit difference scheme and characteristic scheme).
它以完全形式的圣维南方程组为依据，上下游边界条件共允许九种组合，提供了显式差分、隐式差分与特征格式共三类九种典型算法。 - A New Implicit Weighted Difference Scheme with Parameters for the Double-Temperature Heat Condition Equation
求解双温热传导方程的一类新的加权隐格式 - Matrix eigenvalues of implicit difference scheme for two-dimensional heat conduction equation
二维热传导方程隐式差分格式系数矩阵特征值的求取 - An implicit difference scheme was proposed.
提出了一个隐式差分格式。 - Simplified tracer density equation and its implicit difference scheme
示踪剂质量浓度方程的简化及其隐式差分格式 - In consideration of viscosity and density changes, the model was solved numerically by using Crank-Nicholson implicit difference scheme.
同时考虑了粘度和密度的变化，采用CrankNicholson型隐式格式构造差分方程，并进行了数值求解。 - Half implicit difference scheme and a improved Hooke-Jeeves algorithm are proposed and worked out by C++ language. The numerical results illustrate the validity and efficiency of the algorithms.
采用半隐差分法和改进的Hooke-Jeeves算法进行参数辨识和数值模拟，并用C++程序实现，得到的结果表明本文所建立的动力系统和控制模型是行之有效的。 - The numerical procedure solves the unsteady transonic modified three-dimensional small perturbation equation by time accurate alternating direction implicit finite difference scheme.
采用的方程是三元非定常跨声速修正小扰动位势方程，使用时间积分法，求解格式是近似因式分解交替方向隐式（ADI）格式。 - The second-order unconditional stable implicit difference scheme and alternating group explicit iterative method which contains parameters and is suitable for parallel computing are constructed. It is proved that the iterative method is convergent for arbitrary initial values.
构造了二阶的无条件稳定的隐式差分格式和适用于并行计算的含参数的交替分组显式迭代方法，并证明了此迭代方法对任意初始值都是收敛的。 - Totally implicit difference scheme and linear iterative in each time step are used to solve the non-linear equation of coupled moisture and heat transfer.
应用系数效应滞后的全隐式有限差分格式并在每段时间采用线性迭代法来处理非线性水热耦合迁移方程。