Prandtl相关论文
Experimental study of thermocapillary convection on a liquid bridge consisting of fluid with low Pra
A device of mercury liquid bridge of floating half-zone is designed to experimentally explore thermo-capillary convectio......
外圆法(CBMS)的二个重要的研究课题是:最大程度地提高平均淬火速率及控制非晶带的尺度.本文从粘性流体动力学方程组出发,求得溶潭......
列出了国内外公开发表或已进入现场应用的紊流摩阻系数计算公式,总结出研究摩阻系数、雷诺数与粗糙度关系式的几种实用方法,并通过......
The single-phase pressure drop and heat transfer in a rotor-assembled strand inserted tube were measured using water as ......
A theoretical analysis of velocity profiles in sediment-laden flows is presented by means of Prandtl-Karman mixing lengt......
为了提高压电式二维微动工作台的定位精度,基于改进的Prandtl-Ishlinskii模型设计了前馈与解耦控制器,并结合反馈控制器开发了复合......
研究粘性、不可压缩、导电流体,在磁化可渗透竖直平板上作自然对流时,数值地分析辐射和磁流体组合的影响.采用两种方法数值地求解......
Measurements of heat transport by turbulent Rayleigh-Bénard convection in rectangular cells of widel
High-precision measurements of the Nusselt number Nu for Rayleigh-Bénard (RB) convection have been made in rectangular ......
Laminar flow and heat transfer characteristics of jacketed vessel with triangular flow channels were numerically studied......
Influence of compression-expansion effect on oscillating-flow heat transfer in a finned heat exchang
Compression and expansion of a working gas due to the pressure oscillation of an oscillating flow can lead to a temperat......
This paper presents the heat transfer characteristics of Al2 O3-water nanofluid in a coiled agitated vessel with propell......
本文根据 Prandtl-Reuss 塑性流动理论及等向强化 von-Mises 准则[1],采用曲面轴对称壳单元[2]分析了球壳接管和椭球封头在均匀内......
传统的基坑抗隆起稳定分析上限法的变形机构在用于饱和黏土基坑时,往往不符合基坑的真实变形。根据软土地区基坑开挖引起的地表沉......
一、前言 由于节约能源节约资源问题日愈重要,强化对流传热技术得到了较大的发展。不少学者研究了流体流经不同粗糙表面时的流动......
在传热学教学中,对流换热与边界层理论密切相关,所以动力、化工等专业的教材均要以较大的篇幅阐述边界层的定义、概念、特性及求......
Numerical Study of the Effect of Imaginary Circle Diameter and Initial Flow Field on the Aerodynamic
In this paper, the effect of the imaginary circle diameter opi and the initial flow field on the aerodynamic field in a ......
Using seven working fluids, a systematic experimental study was performed to investigate the local convective heat trans......
A theoretical study was conducted to characterize hydraulic jump of laminar circular liquid jets. The objective of this ......
Simulation of Heat Transfer and Hydrodynamics over a Free Rotating Disk Using an Improved Radial Vel
The paper presents results of simulation of turbulent heat transfer and hydrodynamics over a free rotating disk using a......
An improved Prandtl-Ishlinskii model for compensating rate-dependent hysteresis in fast steering mir
To solve the rate-dependent hysteresis compensation problem in fast steering mirror(FSM) systems, an improved Prandtl-Is......
Investigation of the Influence of Free Convection on the Heat Transfer of Cylinders with Different A
The heat transfer from an electrically heated cylinder (wire) of finite length to the surrounding fluid can be divided i......
An Exact Solution for Heat Transfer of a Jet Co-Axially Impinging on a Rotating Disk and Its Compari
An exact solution of laminar heat transfer problem for a uniform flow perpendicular to a rotating disk was obtained. Rad......
Analytical and numerical solutions are established for momentum and energy laminar boundary layer induced by a shock wav......
Forced convection flow through a sinusoidally curved converging diverging channel in micropolar fluids has been inves......
A mathematical model, surface-particle-emulsion heat transfer model, is presented by considering voidage variance in emu......
The skin friction and heat transfer occurring in the laminar boundary layer which caused by a vertical liquid jet imping......
Influence of the blowing through a porous flat plate and a circular cylinder has been studied. Experimental and numeri......
Marangoni convection occurs along any liquid vapor interface that has a surface tension gradient. The surface tensio......
In this paper, the effects of the passive technique by using the slotted wall on the characteristics of a condensation ......
Laminar heat transfer problem is analyzed for a disk rotating with the angular speed ωin a co-rotating fluid (with the ......
The classical power law non-Newtonian fluids energy boundary layer equation is proved improper to describe the self-simi......
Experiments were carried out to study the heat transfer characteristics of a single-row aluminum fin-and-tube crossflow ......
经典的Prandtl机构不能很好地反映支护结构入土深度的影响,也不能反映土体强度非均质和各向异性的影响。根据塑性极限分析上限定理......
Heat transfer for Marangoni convection over a vapor-liquid interface due to an imposed temperature g
A similarity analysis for Marangoni convection induced flow over a vapor-liquid interface due to an imposed temperature ......
对恒热流条件下的斜板自然对流边界层的稳定性进行了分析及数值模拟.研究发现在一定的倾角和Prandtl数范围内,三维波可存在两种不......
概述了浮区中平行于自由面的表面张力梯度驱动热毛细对流领域的研究.研究兴趣集中于振荡热毛细对流的起振,或者说从定常流动到振荡......
In this study,a new and effective improved Semi-Analytic and Semi-Empirical formula f(Pr)= (0.749999437Pr~(1/2))/((0.609......
Based on the analysis of computation methods and heat transfer processes of the parabolic trough receiver running in ste......
对流经无限竖直多孔平板的不可压缩粘性导电流体,稳定的传热传质混合对流MHD流动问题,给出了精确解和数值解.假定均匀磁场横向作用......
Assisting and opposing flows in a mixed convection boundary layer flow over an isothermal vertical plate are studied for......
This paper is devoted to investigate the influences of thermal dispersion and magnetic field on a hot semi-infinite vert......
The limit of the Boussinesq system of Rayleigh-Bénard convection as the Prandtl number approaches in
In this paper,the initial layer problem and infinite Prandtl number limit of Rayleigh-Bénard convection is studied by t......
1 引言 化工工艺中经常遇到多元混合蒸气凝结的问题,自1937年Colburn等开创研究以来,这方面研究最普遍的做法是将动量、能量方程......
岩土体中的软弱夹层是一种广泛存在的地质体,由于其力学性质较差,容易给工程建设带来安全隐患,对其稳定性的研究逐步引起重视。根......
The short-range property of interactions between scales in incompressible turbulent flow was examined. Some formulae for......
This paper investigates flow and heat transfer of power law fluids on a continuous moving surface.The tempera-ture dist......
