期刊文献+

现代流体力学研究的若干基本问题与速度场和压力场“耦合模型”的初步探索

Several Basic Problems of Modern Fluid Mechanics and Preliminary Study of Coupled Mathematical Model of Velocity and Pressure Field
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摘要 提出了现代流体力学研究需要考虑的若干基本问题,并且在Navier-Stokes方程合理重构和提出符合物理实在的动力学边界条件的基础之上,构造了一个能够大致刻画速度场和压力场2个独立宏观物理量、处于彼此耦合之中的数学物理模型,进而为绕流体最佳型线的数值模拟提供了可能。 It is proposed several basic problems needed to be considered in modem fluid mechanics research, and upon the base of the reasonable reconstruction for Navier-Stokes equation and dynamic boundary condition according to physical reality, it is constructed as a mathematical-physical model, which can approximately describe the separated and coupled macro physical quantity about velocity field and pressure field. Furthermore, it provide possibility to numerical simulation of streamline body.
作者 杨本洛
出处 《科技导报》 CAS CSCD 2006年第2期60-66,共7页 Science & Technology Review
关键词 粒子本质 Navier-Stokes方程基础 动力学边界条件 速度场 压力场 场的定解问题 最佳型线 particle essential, Navier-Stokes equation basement, dynamic boundary condition, velocity field, pressure field, definition problem, streamline
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参考文献5

  • 1CHARLES L.Fefferman,existence & smoothness of the Navier-Stokes equation[M].Princeton Univ.,Department of Mathematics.Princeton,N J,2000,08 544-1 000.
  • 2杨本洛.湍流及理论流体力学的理性重构[M].宏观物理学的哲学和数学反思(第一卷)上海:上海交通大学出版社,2003.
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