热边界层

管内层流充分发展段等效热边界层的构造及其场协同分析

Forming an equivalent thermal boundary layer for fully-developed laminar tube flow and its field synergy analysis

热边界层的厚度与距离布风板的位置关系不大。

The thickness of thermal boundary layer has little relations with the distance away from the air distribution .

LVGs能够破坏热边界层，带走更多的热量，从而降低板状燃料元件的温度和堆芯的烧毁率。

Channels with LVGs can be used to lower the temperature of plate type fuel element and burnout probability of the reactor core .

热边界层流动中管道的热损失

The Heat Losses on Temperature Boundary Layer in Flow of Pipeline

热边界层相似性解条件及其相似性解方程

Existent Conditions of Similar Solutions and its Equations for Thermal Boundary Layers

对流换热边界层内熵产率分布研究

A study of entropy generation in convective heat transfer for laminar boundary layers

管道热边界层减阻理论的应用研究

Application Study on the Theory Reducing Resistance of Temperature Boundary Layer in Pipeline

三维层流自然对流换热边界层方程的数值解法

Numerical Computation of 3-D Laminar Boundary Layer Equations of Natural Convection Heat Transfer

结果表明，用此方法求解三维层流自然对流换热边界层方程是可行的。

The results shows that using this method to solve the equations is feasible .

收缩管道装置层流热边界层理论及应用研究

The Theory and Application Study on Temperature Boundary Layer in Laminar Flow of Contracted Pipeline Fitting

对流换热边界层内熵产生率的数值分析

Numerical Analysis of the Rate of Entropy Generation in the Boundary Layer for Convective Heat Transfer

辽东湾西岸热边界层及对大气扩散影响预测

The distribution of thermal boundary layer and its effect on atmospheric diffusion over the west coast of Liaodong Gulf

给出了由差分干涉图计算热边界层温度分布的数学过程。实验表示，测量误差不大于4%。

A mathematical procedure to estimate the temperature distribution of the heat boundary layer from a differential interferogram is also presented .

用于研究柴油机缸内燃烧火焰对壁面热边界层影响的光纤传感器及测量系统

Fiber Sensor and Measuring System for Studying the Influence of Combustion Flame on the Thermal Boundary in Cylinders of Diesel Engine

全面研究了高粘性液体管道流动的热边界层减阻理论的应用。

In details , the reducing resistance theory and its application of temperature boundary layer in pipeline are studied in the paper .

研究了收缩管道装置层流热边界层理论及其应用。

Wholly the theory and its application on temperature boundary layer in laminar flow of contracted pipeline fitting is studied by the paper .

本文对平板层流对流换热边界层内的熵产率分布做了一些理论分析。

The distribution of entropy generation rate in convective heat transfer for laminar boundary layers over flat plat is discussed in this paper .

壁面温度高处热边界层厚，反之较薄；

The thermal boundary layer is thick near the wall where the temperature is high , whereas the thermal boundary lager is thin .

本文分析溶液里降膜流动时热边界层的发展性质。

In this paper , the developing characteristic of heat boundary la - yer in a falling liquid film of absorbent is discussed .

热边界层流动中管道的各种热损失是总热流量的一部分。

The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux .

结果表明：理想流体的对流传热与黏性流体同样存在着热边界层。

It is shown that there exists a thermal boundary layer for the convective heat transfer of ideal fluids also , similar to that for viscous fluid .

在高粘液体管道输送中，利用热边界层减阻需确定热流量的计算。

In the transportation of pipeline in high - viscous liquid , the heat flux is needed in calculation when making use of heat boundary layer reducing resistance .

车头驻点处温度最小，车尾肩部温度最大，热边界层内的最高温度随着速度的增大显著升高。

Front stagnation point has the minimum temperature , the rear shoulder has the maximum temperature , the thermal boundary layer in the high temperature significantly increased with the velocity increasing .

采用坐标变换及凯勒单元法求解强制对流换热边界层方程已比较成熟，但对自然对流换热的求解还未见报道。

Coordinate transformation and Box method already succeed in solving boundary layer equations of compelling convection heat transfer , but the solution of natural convection heat transfer has not been informed .

一种为常规结构的并联硅基微通道，另一种为基于热边界层再发展概念设计出的新型结构的并联硅基微通道。

One is the conventional parallel silicon microchannel test section ; the other is the new parallel silicon microchannel test section which was designed based on the thermal boundary layer redeveloping concept .

随着雷诺数的增大，热边界层厚度单调增大，而动量边界层厚度先缓慢减小后稍有回升，随之急剧减小。

With the increase of Re number , the thickness of thermal boundary layer monotonously increase . While the thickness of momentum boundary layer slowly decreases at first , then slightly rises and sharply decreases .

为了研究柴油机缸内燃烧火焰对壁面热边界层的影响，根据光学原理，研制开发了贯穿式火焰温度传感器，并进行了实际测量及初步研究。

In order to study the influence of combustion flame on thermal boundary of combustion chamber wall in diesel engine , a traversing type of combustion temperature sensor was developed based on optical theory and measurements were taken in a diesel engine .

本文通过连续方程、动量方程、能量方程和熵方程的联立求解，对于对流换热边界层内单位体积熵产生率的分布，提出了一种计算方法。

In tnis paper an analytical method is proposed to predict the distribu-tion of the rate of entropy generation per unit volume in the boundary layer by means of the simultaneous solution of continuity , momentum , energy and entropy differential equations .

利用热边界层理论的成果，给出了各种传热系数和管道热损失的计算公式，并给出了多个计算实例。

Make use of the latest achievements in the theory of temperature boundary layer , the authors have given out the computation for many kinds of heat losses and the coefficient of heat conduction in the pipeline together with some computing examples .

对于温度边界层利用管道热边界层方程，推出了温度分布、温度边界层厚度和热流量的计算关系式，并给出了设计应用实例。

Based on equation of temperature boundary layer of pipeline , calculation expression of temperature distribution , temperature boundary layer thickness and heat flux of pipeline are deduced . Finally , intact examples of design and application are given out by the paper .