1) flux-difference splitting scheme
通量差分裂格式
1.
Calculations for the flowfield of helicopter rotors in forward flight based on high-order upwind flux-difference splitting scheme;
基于高阶逆风通量差分裂格式的直升机旋翼前飞流场模拟
2) vector splitting form
矢通量分裂格式
1.
Based on the compressible Navier Stokes equation, subsonic and supersonic turbulent backward facing step flows are computed by using Beam Warming vector splitting form and van Leer flux vector splitting method through Baldwin Lomax algebraic turbulence model and Johnson King non equilibrium algebraic turbulence model.
基于可压缩Ｎａｖｉｅｒ－Ｓｔｏｋｅｓ方程，采用Ｂｅａｍ－Ｗａｒｍｉｎｇ矢通量分裂格式以及ｖａｎＬｅｅｒ的矢通量分裂方法，分别通过Ｊｏｈｎｓｏｎ－Ｋｉｎｇ及Ｂａｌｄｗｉｎ－Ｌｏｍａｘ湍流模型对亚音速和超音速的后台阶流进行了计算，计算结果与实验符合较好。
3) flux difference splitting
通量差分裂
1.
The Riemann solver,flux difference splitting(FDS),is employed to estimate the numerical normal flux of variables including flow,momentum and pollutant concentration across the interface between cells.
模型应用有限体积法的积分离散 ,并利用通量坐标旋转的不变性把二维问题转化为一系列局部的一维问题进行求解 ,采用通量差分裂格式计算各跨单元边界的水量、动量及污染物输运等通量。
2.
The flux difference splitting(FDS) scheme was employed to calculate the numerical flux across the interface between cells in the framework of the finite volume method.
基于镇扬江段河势变化剧烈、感潮特性明显、水沙运动复杂的特征,建立了二维非稳态水流、水质及泥沙耦合数学模型,在有限体积法框架下应用通量差分裂(FDS)格式计算模型中各跨单元边界的数值通量,基于实测数据对模型进行了率定验证。
4) weighted essentially non-oscillatory(WENO) schemess
通量加权型差分格式
5) hybrid flux difference
混合通量差分格式
1.
The building mechanism and artifical dissipation models of hybrid flux difference schemes are analyzed.
系统研究了几种混合通量差分格式的构造方法和耗散模型,分别对低速平板绕流、二维跨音速喷管流动和高超音速钝头体无粘绕流进行了数值模拟,结合先进的EASM湍流模型对格式的粘性分辨率和激波稳定性进行了细致的比较分析。
补充资料：差量
1.衡量，度量。
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