查询词典 implicit difference scheme
- 与 implicit difference scheme 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The technique of boundary-fitted coordinate system is used to overcome the difficulties resulting from the complicated shapes of natural river boundaries;the method of alternating direction implicit finite difference scheme is used to solve the partial differential equations in the transformed plane;and the technique of moving boundary is used to deal with the river bed exposed to water surface.
用适体坐标技术克服天然河道复杂的几何边界给有限差分法所带来的困难;用交替方向隐式有限差分格式求解变换平面上的偏微分方程;用动边界技术处理河床的淹露。
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VOF equation use Lax-Wendroffgeshi scheme with precision of two steps. Pressure of host field is turned into initial-boundary value problem of variable coefficient parabolic equation on regular border. We utilize implicit difference method to solve it.
VOF方程的离散求解使用Lax-Wendroffgeshi格式,这种格式具有二阶精度;主场压力的求解转化为固定边界上变系数抛物型方程的初边值问题,采用隐式差分格式。
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The diagonal form of implicit approximate factorizated NND difference scheme is used to solve the three-dimensional compressible Navier-Stokes equations.
本文采用计算效率较高的标量对角化隐式NND格式,通过求解Navier-Stokes方程对影响再入体表面热流计算准确的诸因素进行了综合分析。
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In fact, the popular semi-implicit integration scheme of spectral model still includes some important linear terms difference by time explicit scheme. Furthermore, these terms are directly related with fast gravity waves in the forecasting equation.
国际上现行的谱模式半隐式时间积分方案,实质上还包含了采用显式格式的线性项,且这些项在预报方程中是与激发内、外重力快波直接相关的大项。
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This model used the finite—difference approximation to the advection— dispersion equation. The spatial derivatives in the flow equation are approximated by central difference written about grid—block boundaries and time derivatives are approximated by a fully implicit backward scheme.
水流方程的空间导数采用中心差分格式离散,时间导数采用隐式差分格式离散,建立了土壤水分和污染物在各种饱和度的条件下迁移转化方程耦合求解的二维数值计算模型。
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And then,we propose an implicit finite difference scheme for the similar problems.
接着,本文提出一个隐式差分格式求解上述类似问题。
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The Preissman's 4 points implicit finite difference scheme is applied to develop 1-D river flow model which is provided with the capacity of managing of weirs, bridges and cross regulators.
同时,系统地展示了模型在清河水环境治理研究中的应用,提出了解决清河水环境污染治理的方案。
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In this paper, a high order accuracy difference method is presented for solving unsteady convection diffusion equation by using Implicit Perturbation Finite Difference scheme.
本文利用摄动差分思想,对定常对流扩散方程中的空间微商系数进行摄动展开,展开幂级数系数通过消去摄动格式修正微分方程的截断误差项求出,由此获得方程的隐式摄动差分格式,将此方法应用于非定常对流扩散方程,并加以修正,得到该方程的修正隐式摄动差分格式。
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To price the continuously sampled arithmetic average Asian option, an implicit upwind difference scheme is constructed based on the final boundary value problem of partial differential equation, which is satifiable to the option pricing problem. Then the unique existence and unconditional stability of the difference solution are demonstrated and the error estimate is given under the discrete L2 norm.
研究连续取样的算术平均亚式期权定价问题的差分方法,根据问题所满足的偏微分方程终边值问题,构造出一种隐式的迎风差分格式,论证了差分解的惟一存在性和绝对稳定性,并给出差分解在离散L2范数下的误差估计。
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The initial-boundary value problem of dispersive equation is a kind of mathematical model, in this paper, it has been followed the ways of other scholars and used a new method and got a new difference scheme. It was a three layers ten-point implicit difference schemes.
色散方程的初边值问题是在孤立波这样的物理现象中抽象出来的一类数学模型,在前人构造的众多差分格式的基础上,使用新的构造方法,给出了该问题的三层十,点隐式差分格式。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。