【摘 要】
:
The traditional differential quadrature method was improved by using the upwind difference scheme for the convectiveterms to solve the coupled two-dimensional i
【机 构】
:
Institute of Applied Math ematics and Mechanics, Shanghai University, Shanghai 200072, ChinaDepartme
论文部分内容阅读
The traditional differential quadrature method was improved by using the upwind difference scheme for the convectiveterms to solve the coupled two-dimensional incompressible Navier-stokes equations and heat equation. The new method was comparedwith the conventional differential quadrature method in the aspects of convergence and accuracy. The results show that the newmethod is more accurate, and has better convergence than the conventional differential quadrature method for numerically computingthe steady-state solution.
其他文献
二十一世纪的竞争,是供应链与供应链之间的竞争。供应链上企业的库存管理不仅决定单个企业的赢利水平,更制约着供应链的综合成本、整体性能和竞争优势。传统的各自为政、局部最优的库存管理已逐步向供应链战略合作伙伴关系下的库存管理转变。供应商管理库存(VMI)是由供应商负责管理客户库存的一种供应链战略。供应商在客户允许下设立库存,确定库存水平和补给政策,拥有库存控制权。为使分散式供应链成员彼此协调,达到集中式
本文在系统的理论研究和充分的实证研究基础上,试图确定我国企业新产品开发项目成功标准,以此为我国企业新产品开发项目提供理论指导,提高我国企业新产品开发项目管理水平和成功
With the Riemann solver to the scalar hyperbolic conservation law with a spatially varying flux, a δ-mapping algorithm wasproposed. The algorithm and its prosp
随着市场竞争的日益激烈,用户对产品的需求越来越呈现多样化、个性化的趋势。产品实用功能不再是消费者购买的最主要因素,产品感性方面的内容越来越受到重视。因此,企业在提高产品功能质量的同时,更需要提高产品的感官质量,以满足顾客的感性需求,提高产品的市场竞争力。这就要求设计师能够很好把握消费者对于产品的感性需求,并将消费者的感性需求转化为产品的设计因素。但是,目前关于产品感官质量研究处于初级阶段,缺乏进行
The generalized inverse function-valued Pade approximant was defined to solve the integral equations. However, it is diffi-cult to compute the approximants by s
The line persistence of a graph G, ρ1 (G) is the minimum number of lines which must be removed to increase the diameterof G. In this paper we give a characteri
由于工程项目的复杂性、长期性和动态性特点,任何工程承包合同都不可能预见和覆盖项目实施过程中所有合同条件的变化。因此对于建筑工程项目而言,工程变更及索赔是不可避免的。
2006年5月15日《中国电视报》第44版,刊登了一篇题为“访电影《戴手铐的旅客》主创人员”的
China Television News, 44th Edition, published on May 15, 2006, published
In this paper, the convergence of the Orlicz-Bochner function spaces with the Luxemburg norm was proved.