查询词典 implicit difference scheme

This paper discusses the different differential methods of Alternating Direction Implicit Method with initial condition and boundary conditions in detail.

文摘：详细地研究了各种情形的求解二维抛物型方程初边值问题的交替方向隐式差分法。

Numerical model, which using the Alternating Direction Implicit method, is applied to simulate the current field and temperature field in this area.

DI数学模型是一种半隐半显的计算格式，它既具有显式格式易求解的优点，也具有隐式格式良好的稳定性。

The alternating direction implicit method is used to solve discretization equation and supplement block iteration method to quickening convergence.

本文选择交替方向隐式迭代法，并补以块修正技术以促进收敛。

A high-order alternating direction implicit method for solving two or three dimensional heat equations is proposed. The method is fourth order in space and second order in time.

提出了数值求解二维和三维热传导方程的高精度交替方向隐式方法，其空间为四阶精度，时间为二阶精度，并通过Neumann方法证明是无条件稳定的。

A numerical simulation technique based on the stable alternating direction implicit method and the upper bound element technique is presented and applied to simulations of extrusion directly following liquid infiltration which involves infiltration,solidification, and large plastic deformation in one process.

采用稳定的交替方向隐式有限差分方法、上限元法等数值计算方法模拟了融浸渗、凝固和大塑性变形为一体的液态浸渗后直接挤压的工艺过程。

The computation of two-dimensional advection transport using current methods such as Alternating Direction Implicit Method and linear interpolation technique can be subject to numerical attenuation,parasite oscillation and poor reproduction of wave propagation when large time steps are used.

在概化的平面区域内，采用上述方法模拟了二维初始浓度高斯分布和水流激波在旋转速度场及均匀速度场上的对流输移问题，结果表明方法在优化幅值衰减和数值扰动以及计算效率方面具有相当的发展潜力和应用前景

Furthermore, we constructed group explicit method, alternating group explicit method and alternating section explicit-implicit method. The last two methods are unconditionally stable. The numerical results show that our methods have good accuracy.

分析表明，通过格式在不同时间层的交替，如分组显式方法、交替分组显式方法、交替分段显-隐方法，后两种方法是绝对稳定的，而且数值试验表明计算精度较好。

To give a hopelessly commonsense answer to a question is a very common device to suggest the answerer's reluctance to reply and to propose a change in topic in a polite, implicit, and somewhat humorous way.

四、按照一般的逻辑，一个美人嫁给一个离异、年老的男人，通常不是为了爱，而是为了钱，因此Mary影射这位继母是一个"傍大款"的贪婪女人。

To gie a hopelessly commonsense answer to a question is a ery common deice to suggest the answerer's reluctance to reply and to propose a change in topic in a polite, implicit, and somewhat humorous way.

总之，语用学确实是一门很有趣的学科，遗憾的是，在我们中国的英语教学中，并不教授这门课程，因而造成许多学生不能准确理解外国人讲话的真正含义。

The critics see in some aspects of the government's diplomacy an implicit anti-Americanism.

批评者们还声称，从若干方面来看，政府外交骨子里隐含着一种反美主义。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。