1) Yee difference form
Yee差分格式
2) Yee's scheme
Yee格式
3) Yee grid
Yee网格
1.
A 3D electromagnetic field algorithm and the stability condition of the electromagnetic were analyzed based on the 3D Yee grid model and the leapfrog model.
在3维Yee网格模型以及蛙跳模型的基础上,分析了3维电磁场离散算法及其稳定条件,讨论了3维空间网格上电磁场作用于粒子的平均场权重法和粒子作用于电磁场的Charge-conserving法,同时也讨论了3维空间网格上理想导体边界条件、自由吸收边界条件、爆炸式发射模型的模拟实现方法。
2.
The mathematic model of strut was established on the model of Yee grid in three-dimensional space and on the model of leapfrog in time-domain.
在三维Yee网格模型以及蛙跳模型的基础上建立了支撑杆的数学模型,推导了支撑杆在三维直角坐标系下的电流及单位长度上电感的计算公式。
4) differencing scheme
差分格式
1.
Different differencing schemes (Upwind, Hybrid, and Hquick) were used to predict vehicle exhausted pollutant dispersion in an urban street canyon.
选用不同的差分格式(Upwind, Hybrid, Hquick)对城市街道峡谷内部汽车污染物排放浓度进行了预测,并于风洞实验结果对比。
2.
On the basis of analysis, the flow field is simulated with different turbulent models and differencing schemes on refined grid, and the result is compared with that of wind tunnel test.
分析了影响模拟计算精度的原因,在此基础上应用优化网格和不同的湍流模型及差分格式,比较了计算结果并与风洞试验结果相验证。
3.
In this paper,a high accuracy differencing scheme for solving the paramelerequation is given,using the method of undetermined ate coefficients.
本文给出了一个解抛物型方程的恒稳定的差分格式,计算量较小,截断误差达0(ΔtΔx~2+Δx~4+Δt~4)。
5) difference schemes
差分格式
1.
A Class of MmB Difference Schemes for Hyperbolic Conservation laws in Two Dimensions;
求解二维双曲型守恒律的一类 MmB 差分格式
2.
Three difference schemes for nonlinear Sine-Gordon equations;
非线性Sine-Gordon方程的三种差分格式
3.
The stability analysis of difference schemes for the parabolic equations;
抛物型方程差分格式的稳定性分析
6) difference format
差分格式
1.
In the model hydro-dynamic and convection-diffusion equations were separately solved by the numerical Preissmann implicit difference format and upwind implicit scheme.
以长江中下游地区感潮河道引江调水为实验基础 ,建立了适合感潮河网的非稳态水量水质耦合模型 ,分别采用Preissmann隐式差分格式和新的迎风全隐格式求解水动力方程及流扩散方程 ,改进了河道节点污染物质量浓度的平衡连接和边界污染物质量浓度的处理方法 。
2.
A kind of difference format (named Z-C) has been set up according to the discussion of the numerical method on diffusion equation for suspended sediment, and an example showing the calculation process is given in this paper.
通过讨论剖面二维非恒定泥沙扩散方程的数值方法，建立了一种用于求解含沙量分布沿程变化的差分格式（Ｚ－Ｃ格式）并通过一个具体的数值例子说明了计算的方法步骤。
3.
By constructing difference format approach, the existing condition of robust decentralized stabilization controller for discrete time-delay systems can be checked by the solvability of a couple of linear matrix inequalities.
通过构造性的差分格式 ,将时滞相关鲁棒分散镇定控制器的存在条件转化为一列线性矩阵不等式的可行解问题 。
补充资料：差分格式
差分格式
difference scheme
。尽of)中考虑.利用高速计算机解常微分方程和偏微分方程的典型差分格式的有效数值方法已经发展起来. 下面给出差分格式的一个简单例子.假设给定微分方程 。I，‘:卜a ox、u‘x卜汀‘x).) a(x))0 .0
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条