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- According to the discrete material balance equation ofcontrol-volume,a new numerical scheme based on PEBI grid and CVFE grid is provided,where absolute permeability is in tensor form. 根据所建立的单个控制体离散形式的物质平衡方程,基于PEBI和CVFE网格,采用任意形式的渗透率张量,建立了相应的数值算法。
- New numerical scheme 新的数值求解方案
- A new numerical integration scheme is used for crack-tip element and element intersected by the discontinuity, and it is convenient and can save time. 文中采用一种新的积分方案对裂尖和裂缝贯穿单元进行积分,既方便积分,又可以减少计算量。
- Element free method (EFM) is a new numerical method. 摘要无单元法是一种新出现的数值方法。
- The coupled and uncoupled models used in this study have the same governing equations, sediment transport formula and the numerical scheme. 就测试结果显示,分离模式有稳定性的问题,需同时考虑多个参数才能确保模拟结果的稳定性和精确性,耦合模式则没有稳定性的顾虑。
- To verify the presented numerical scheme, it is used to simulate some typical strain localization phenomenon, such as necking and shear-band forming. 作为数值检验,使用这种方法模拟了颈缩、剪切带形成等典型的应变局部化现象。
- A new numerical approach for solving the problem of a beam resting on a Pasternak-type foundation is proposed. 中文摘要有限元素法及有限差分法为两种既有的数值结构分析技巧。
- On the basis of BOX method, a numerical scheme and corresponding FORTRAN program are developed for solving the three-dimen... 在传统的Box法的基础上发展了一套完整的求解三维旋转边界层的方法和程序,并对螺旋面、压气机转子叶面以及圆柱面上的旋转边界层进行了计算,与他人的计算和实验的对比分析表明,该方法和程序是正确的,可用于求解任意几何物面上的三维旋转边界层。
- Numerical manifold method (NMM) is a new numerical method with finite cover technology. 摘要数值流形方法(NMM)是一种基于有限覆盖技术的新型数值方法。
- In recent years, the lattice-Boltzmann method (LBM) has been developed into an alternative and promising numerical scheme for simulating fluid flows . 最近,格子-Boltzmann方法已经发展成为模拟流体流动的一种可替代并且非常有前景的新的数值计算方法。
- Applying the new numerical method-a combination of Newton iteration with gradient method,the authors computed the EHL pressure distribution. 采用梯度法与牛顿法相结合的联合数值法,求出了弹流压力分布,且其收敛速度有明显提高,收敛性能明显改善。
- By the use of a numerical scheme of chisnell-Chester-Whitham Method (CCW), some numerical solutions to the problems of shock wave focusing are completed successfully and simply. 应用Chisnell-Chester-Whitham(CCW)方法的一种离散格式简单而成功地完成了激波聚焦问题的一些数值解。
- A new numerical method is used to solve the partial differential equation from which wecan know the secondary clarifier flow pattern. 利用一种半解析半离散的数值方法来求解偏微分方程,从而确定二次沉淀池的流态。该方法具有精度高、速度快、占用计算机内存小的特点。
- A rival company has set afloat a new credit scheme. 一家竞争的公司已开始实施一项新的信用购物方案。
- Lagrangian element method is a new numerical value analyze method,it is especially for solving the non-linear distortion problem.It is weightily applied in rock and soil. 拉格朗日元法是一种新的数值分析方法,特别适合于求解非线性的大变形问题,在岩土力学中有重要的应用。
- This paper analyses the problems arised from the application of IRR Method,provides one method to modify it and finds a new numerical approach method to evoluate IRR. 分析了内含报酬率法运用过程中的有关问题,并提出了修正内含报酬率法的一种方法和求解内含报酬率的一种新数值方法.
- The factory launched out on a new scheme. 这家工厂开始实行一项新计划。
- The numerical scheme of the advection term should be designed correctly for the fronts of sharp concentration gradients to prevent excessive numerical diffusion or dispersion when calculating mass transport in the areas of estuary and coast. 用数值模式对河口海岸地区的物质输运进行计算时,平流项的数值格式必须要能正确处理物质浓度锋面,以避免产生过多的数值耗散或频散。
- The finited volume method and a total variation diminishing (TVD) numerical scheme were used to solve the axisymmetric Euler equation, which was utilized to simulate the micro-pressure wave. 采用有限体积法和Harten推导出来的TVD(英文total variation diminishing的简写,即总变差减少)格式求解轴对称欧拉方程的方法对隧道出口的微压波现象进行了模拟。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。