1) natural convector
自然对流放热器
2) natural convector
自然对流散热器
3) natural thermal advection
自然热对流
1.
In this paper, the flow and thermal transport equations for the accurate description of natural thermal advection in the process of heat transfer in aquifers are manipulated and presented.
较严密地推导了能够描述含水层热量运移中自然热对流作用的水流方程和热量运移方程,并在此基础上建立了一个三维非线性模型。
4) natural convective heat transfer
自然对流换热
1.
This paper numerically simulated natural convective heat transfer of isothermal vertical strip by using the concept and equations set of tridimensional boundary layer.
应用三维边界层的概念及方程组,数值模拟了等温竖窄条自然对流换热。
2.
On the basis of natural convective heat transfer experimental research in annular air layer, by means of dimensional relation this paper analyzes and discusses the experimented data in order to more know the heat losses.
本文在环形夹层自然对流换热实验研究的基础上,从有利于了解热损失的变化情况出发,采用有量纲的分析方法进行讨论,得出了在实验条件下q_c—L的交化规律,并给出了相应于最小热损失的最佳间距。
5) natural convection heat transfer
自然对流换热
1.
Influences of permanent gradient magnetic field configurations on air natural convection heat transfer;
永磁梯度磁场布置方式对空气自然对流换热的影响
2.
Testing of natural convection heat transfer performance of electric heaters under lower air pressure;
低气压条件下电加热器自然对流换热性能测试
3.
Numerical simulation of indoor natural convection heat transfer;
室内空气自然对流换热的数值模拟研究
6) natural convection
自然对流换热
1.
This article has discussed and analyzed the research status of natural convection in a closed square cavity;moreover,has studied the method of numerical simulation and the feasibility of studying the heat transfer by using FLUENT software.
论述和分析了封闭方腔自然对流换热的研究进展,研究了采用商业软件FLUENT对此模拟的方法以及换热规律研究的可行性,所获得的数值模拟结果与研究文献做了对比分析,其模拟结果是正确的,由此表明:采用FLUENT软件通过数值模拟方法不仅能获得封闭腔自然对流换热的结果,还能研究其换热规律,是解决封闭腔自然对流换热的有效工具。
2.
In this paper, the natural convection in a cube inclined enclosure with three isolatedplates was investigated experimentally.
本文研究了平板的相互位置、腔体倾角及Rα数对倾斜封闭立方腔内多块孤立平板自然对流换热的影响。
3.
This article has discussed and analyzed the research status of natural convection in a closed cavity; a numerical simulation of two dimensional heat dissipation is made by the software of Fluent in closed triangle channel heat pipe and the wall; and then get the temperature and velocity field.
论述和分析了封闭腔内自然对流换热的研究进展,运用Fluent软件对封闭三角形通道内的热管与壁面的二维散热问题进行了数值模拟,模拟了封闭腔内空气自然对流换热的温度场和速度场。
补充资料：自然对流
分子式：
CAS号：
性质：由于流体内部存在着温度差，使得各部分流体的密度不同，温度高的流体密度小，必然上升；温度低的流体密度大，必然下降，从而引起流体内部的流动为自然对流。这种没有外部机械力的作用，仅仅靠流体内部温度差，而使流体流动从而产生的传热现象，称为自然对流传热。
CAS号：
性质：由于流体内部存在着温度差，使得各部分流体的密度不同，温度高的流体密度小，必然上升；温度低的流体密度大，必然下降，从而引起流体内部的流动为自然对流。这种没有外部机械力的作用，仅仅靠流体内部温度差，而使流体流动从而产生的传热现象，称为自然对流传热。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条