1) up wind finite element
上风有限元
1.
In this paper a mathematircal model with the normal triangular 2 D up wind finite element is establsshed and verified by using the data measured on the Nanjing reach of the Yangtze River.
建立了标准三角单元的二维上风有限元模型,并应用在南京肉联厂观测的实测资料进行了检验,取得了有推广实用价值的成
2) upwind finite element
迎风有限元
1.
The seepage equation of airflow movement in flow field of goaf and the seepage-dissipation-diffusion equation of oxygen concentration variation process during nitrogen injection have been solved by upwind finite element method,and the fluid mechanics process of nitrogen injection and the mechanics of fire prevention and extinguishment are described in graphic manner.
用迎风有限元法求解了采空区气体渗流方程和氧气的渗流 消耗 弥散方程,用图象显示了注氮时采空区的流态、氧浓度分布变化的流体力学过程和注氮防灭火机理。
2.
The explicit a posterior error estimators for the upwind finite element scheme of two dimensional nonlinear convection-diffusion equations is given,and the fact that the true error is bounded by these a posterior error estimators is proved.
对二维非线性发展型对流扩散方程的迎风有限元格式给出了显式后验误差估计,建立了真实误差由后验误差估计器上下界定的估计式,由此给出了相应的自适应算法,数值试验表明了该算法的有效性。
3.
The explicit a posterior error estimators of upwind finite element for two dimensional evolution convection-diffusion equations are formulated and the above and below bound of estimator compared with true error are proved.
本文对二维发展型对流扩散方程的迎风有限元格式给出了显式后验误差估计,证明了真实误差被后验误差估计器上下界定;并通过误差估计器建立了相应的自适应算法,数值例子表明了方法的有效性。
3) Upstream FEM
上流有限元法
4) Upwinding finite element method
迎风有限元法
5) upwind finite volume element
迎风有限体积元
1.
A conservative form for the flow equation is established by using upwind finite volume element method.
考察非饱和水流问题的模型方程,利用线性迎风有限体积元方法建立非饱和流动的守恒形式,并获得该方法形式为O(Δt+h)的误差估计,最后给出数值模拟。
6) partial upwind finite element method
部分迎风有限元
1.
Moreover,we get the convergence of the partial upwind finite element method for time-dependent convection diffusion equations.
利用Sobolev空间的插值理论,得到了椭圆问题有限元格式的收敛性,并给出了求解发展型对流扩散问题的建立在外心型区域上部分迎风有限元方法的一致收敛性。
补充资料:江上风
【诗文】:
江风西复东,飘暴忽何穷。初生虚无际,稍起荡漾中。
应吹夏口樯竿折,定蹙湓城浪花咽。今朝莫怪沙岸明,
昨夜声狂卷成雪。
【注释】:
【出处】:
全唐诗:卷820-51
江风西复东,飘暴忽何穷。初生虚无际,稍起荡漾中。
应吹夏口樯竿折,定蹙湓城浪花咽。今朝莫怪沙岸明,
昨夜声狂卷成雪。
【注释】:
【出处】:
全唐诗:卷820-51
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