navier-stokes相关论文
本文首先介绍了椭圆型方程的历史背景及发展和一类具有奇异源的Laplace方程的研究发展。流体动力学的发展简介及分数次Navier-stok......
Classical fluid kinematics or Cauehy-Stokes decomposition mistreated vorticity as fluid rotation and mixed flow stretchi......
这篇论文第一部分我们主要讨论有界域的不可压的稳态带粘磁流体力学方程弱解的存在性。在边界由多个连通分支组成的有界域中,带粘......
A STRONG SOLUTION OF NAVIER-STOKES EQUATIONS WITH A ROTATION EFFECT FOR ISENTROPIC COMPRESSIBLE FLUI
We study the initial boundary value problem for the three-dimensional isentropic compressible Navier-Stokes equations in......
ZERO DISSIPATION LIMIT TO RAREFACTION WAVES FOR THE ONE-DIMENSIONAL COMPRESSIBLE NAVIER-STOKES EQUAT
This paper is devoted to studying the zero dissipation limit problem for the one-dimensional compressible Navier-Stokes ......
Mean-Square Approximation of Navier-Stokes Equations with Additive Noise in Vorticity-Velocity Formu
We consider a time discretization of incompressible Navier-Stokes equations with spatial periodic boundary conditions an......
On local strong and classical solutions to the three-dimensional barotropic compressible Navier-Stok
We consider the local well-posedness of strong and classical solutions to the three-dimensional barotropic compressible ......
运用人工压缩方法求解不可压二维Navier-Stokes方程,数值研究了模拟鱼类C形起动的尾鳍摆动模型,探讨尾鳍摆动在鱼类典型转弯机动运......
Limiting case for the regularity criterion of the Navier-Stokes equations and the magnetohydrodynami
Any weak solution u to the Navier-Stokes equations is showed to be regular under the assumption that ||u|| L 2w (0,T ;L ......
In this paper,we prove the global existence and uniqueness of the strong and weak solutions for 2D Navier-Stokes equatio......
Enhanced dissipation for the Kolmogorov flow via the hypocoercivity method Dedicated to Professor Je
In this paper, we solve Beck and Wayne’s conjecture on the optimal enhanced dissipation rate for the 2-D linearized Nav......
Global regularity of three-dimensional density patches for inhomogeneous incompressible viscous flow
Toward Lions’ open question in Lions(1996) concerning the propagation of regularity for density patch, we prove that th......
Global strong solutions to 3-D Navier-Stokes system with strong dissipation in one direction Dedicat
We consider three-dimensional incompressible Navier-Stokes equations(NS) with different viscous coefficients in the vert......
A steady plane subsonic compressible non-isothermal Couette gas flow is analyzed for moderately high and low Reynolds nu......
A concept of entropy increment ratio()is introduced for compressible turbulence simulation through a series of direct ......
A modification to the PANS(partially averaged Navier-Stokes) model is proposed to simulate unsteady cavitating flows. In......
An implicit algorithm based on iterative modified approximate factorization method coupling with cha
An algorithm composed of an iterative modified approximate factorization(MAF(k)) method with Navier-Stokes characteristi......
With the development of computational power and numerical algorithms,computational fluid dynamics(CFD) has become an imp......
Optimal dynamical systems of Navier-Stokes equations based on generalized helical-wave bases and the
In this paper, we present the theory of constructing optimal generalized helical-wave coupling dynamical systems. Applyi......
通过在离散Boltzmann方程中引入外力项,构造了一个比热比和Prandtl数可调的高效、可压离散Boltzmann 模型(Discrete Boltzmann......
采用有限体积法数值求解控制二维绕流的雷诺平均Navier-Stokes(RANS)方程组,计算了光滑和粗糙NACA0012翼型以及圆柱表面的局部表面......
本文基于BGK模型、Shakhov模型和ES-BGK模型,提出了Boltzmann方程的广义BGK模型.广义BGK模型含有一些待定和可调参数.通过对模型的......
提出了以多个脉冲形式的壁面扰动为初始模型，通过Navier-Stokes (N-S)方程的直接数值模拟研究多湍流斑的生成和非线性演化问题......
本文将水平集方法与灵敏度分析方法相结合，发展了一种可用于流体形状识别的改进的水平集优化方法。首先将快速行进法和偏微分方......
为了研究液滴的变形和所受曳力，对液滴在气流中运动进行了数值模拟。对液滴和气流采用了三维非稳态的Navier-Stokes控制方程，SIM......
本文建立了基于S-A湍流模型的DES(detached-eddysimulation)方法和DDES(delayeddetached-eddy simulation)方法，并用RANS(Reyno......
螺旋桨作为高空飞艇的推进系统，其在低雷诺数下的气动性能尤其是效率对飞艇的总体设计有重要影响。本文在原有的高空螺旋桨方案......
基于雷诺平均Navier-Stokes控制方程和非结构网格旋转/静止滑移面技术，本文开展了涵道螺旋桨动/静部件气动干扰及性能分析方法......
,Boundary Layers Associated with a Coupled Navier-Stokes/Allem-Cahn System: The Non-Characteristic B
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Pressure correction methods constitute the most widely used solvers for the time-dependent Navier-Stokes equations.There......
Zero Viscosity Limit for Analytic Solutions of the Navier-Stokes Equation with Navier Boundary Condi
We consider the Navier-Stokes Equations with Navier boundary condition.We get a strong convergence of Navier-Stokes ......
利用FIRE软件对一台186FA柴油机的燃烧湍流特性进行了数值研究。分别采用局部时均化模型(Partially-Averaged Navier-Stokes M......
通过迎风有限元方法求解不可压缩黏性流体的雷诺平均Navier-Stokes,结合任意拉格朗日-欧拉(ALE)动网格方法对低雷诺数(Re=200)......
采用Arbitrary Lagrangian & Eulerian (ALE)描述并Navier-Stokes(NS)控制方程建立了数值波浪水池。由于采用了动网格计算，可直......
在本文，我们证明了一维Navier-Stokes/Allen-Cahn系统自由边界问题整体强解的存在性，其中初值满足0＜c0≤ρ0∈H2(I)，u0∈H2(I)和x0∈H3......
目前关于流体在多孔介质中运动状态的研究已取得迅速的发展,研究的方法也从不严格的形式展开发展到严格的纯数学推导,各种不同的手......
本文提出了定常的Navier-Stokes方程的Petrov-Galerkin最小二乘二重网格有限元法，该方法是在粗网格有限元空间^XH上解一个小的非线......
本文采用四阶精度的有限容积紧致格式在交错网格上对二维非定常不可压流体的Navier-Stokes方程中的对流项和扩散项进行离散.压力项......
本文用Brouwer不动点定理证明不可压Navier-Stokes方程关于时间t的周期解的存在性与唯一性。首先讨论含特殊外加力项的Navier-......
Robust Navier-Stokes method for predicting unsteady flowfield and aerodynamic characteristics of hel
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为提高动态水面的模拟效果,提出利用3D网格建模,通过投影网格技术进行优化,生成水面以上物体的镜面映像,构成一级反射映射图;简化......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cahn-Hilliard 阶段地的数字近似当模特儿因为二阶段的不可压缩的流动在这份报纸被考虑。几有效并且为联合非线性的 Cahn-Hilliard......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
