Rayleigh-Bénard相关论文
We study the characteristics of temperature fluctuation in two-dimensional turbulent Rayleigh-Bénard convection in a sq......
自然界中存在的热对流现象大部分都具有粗糙边界,研究粗糙壁面Rayleigh-Bénard(RB)湍流热对流对理解湍流传热和流动结构具有重要......
采用Boussinesq近似一个简单的格子Boltzmann方法新双分布模型，研究了二维Rayleigh-Bénard对流，从首次失稳的临界瑞利数RAC=1707.76......
A model for universal spatial variations of temperature fluctuations inturbulent Rayleigh-Bénard con
We propose a theoretical model for spatial variations of the temperature varianceσ2(z,r)(z is the dis-tance from the sa......
Thermal convection widely exists in nature and engineering applications.How to improve the heat transfer efficiency ......
我们将研究在旋转热对流系统内热输运以及温度性质随转动强度的变化.在宽高比Γ=1(高度H=直径D)圆柱形的系统中,工作流体为氟......
会议
实验研究了Rayleigh-Bénard湍流热对流中主动和被动标量场Cliff结构的统计特性,实验参数Rayleigh数为Ra=1.2×10~(10),Prandtl数......
Rayleigh-Benard(RB)对流是研究非平衡对流的稳定性、非线性动力学特性及湍流形成机理的典型模型之一.本文论述了有无通过流动的双......
期刊
采用长方体对流槽，研究以水为流体介质的Rayleigh—B6nard（RB）湍流热对流系统中，对流槽宽高比对系统湍流传热Nu—Ra关系的影响．改变对流......
By using the theory of the generalized perturbed Hamiltonian systems, it is shown that there exist periodic stream lines......
在介绍混合流体Rayleigh-Benard（RB）对流的研究手段的基础上,回顾了混合流体RB对流的线性稳定性分析,对流发生点附近的“闪烁”（Blink......
POD Analysis and Low-Dimensional Model Based on POD-Galerkin for Two-Dimensional Rayleigh-Benard Con
Direct numerical simulation based on OpenFOAM is carried out for two-dimensional Rayleigh-Benard ( R B ) convection in a......
Effects of porous material on transient natural convection heat transfer of nano-fluids inside a tri
This study numerically investigates the impact of porous materials,nano-particle types,and their concentrations on trans......
