Convection can be of two types: natural convection and forced convection.
对流可分为两类，即自然对流和强制对流。
Convection without phase change can be divided into free convection and forced convection.
无相变的对流换热分为自由对流及强迫对流二个方面。
The model assumes that forced convection and nucleate boiling coexist in the annular flow regime.
该模型认为环状流区域同时存在强制对流与核态沸腾两种换热方式。
The forced air convection oven heats food and beverages by conduction with a hot plate or by forced convection.
强制对流型烤箱通过热盘传导或强制对流加热食物和饮料。
It is shown that the forced convection over micro pin fin heat sinks is a very effective heat transfer mode.
本文以去离子水为冷却工质，对流体横向冲刷方形微针肋阵列热沉的传热特性进行了实验研究。
Two phase flow forced convection boiling heat transfer on helical coiled tubes has been systematically studied.
对螺旋管中两相强制对流沸腾传热特性进行了试验研究。
Two phase forced convection heat transfer coefficients are correlated as function of Lockhart Martinelli parameter.
用修正L M关系式整理了两相强制对流放热系数。
Droplet ignition and extinction in practical combustors are strongly influenced by forced convection and turbulence.
在实际燃烧室中，液滴点火和熄火受到强迫对流和紊流的强烈影响。
For the time being, the most useful and the most extensively used cooling method of CPU is still the forced convection.
目前应用最广泛的cpu散热技术仍然是强制风冷散热。
In forced convection the movement of the fluid or gas is caused by an external agent which gives rise to pressure differences.
在强制对流中，液体或气体的运动是产生压力差的某种外营力造成的。
The forced convection was produced by the flow of the liquid through the central opening in the bottom of the internal crucible.
强制性对流是利用金属熔体流过凝固界面上方的内部坩埚底部中心的开孔形成的。
Under the action of wind, forced convection of air above ground and water evaporation of top soil layer will be greatly enhanced.
在风的作用下，地表上部空气的强制对流和表土层中的水分蒸发大大增强，对冻土层的热状况产生重要的影响。
The heat transfer of film boiling on an elliptical cylinder when forced convection coexists with volumetric force is investigated.
本文研究了体积力与强制对流共存时椭圆柱外的膜态沸腾换热问题；
An experimental study on forced convection heat transfer of single-phase water in vertical and horizontal narrow annuli was performed.
对竖直及水平窄缝环形流道内单相水受迫对流换热进行了实验研究。
Forced convection heat transfer of air in nickel and copper metal foams and two mini - fin structures was investigated experimentally.
本文对空气流过镍、铜材料泡沫金属结构和2种板翅结构的对流换热进行了实验研究。
In the chapter 4, the mainly aims at the study of thermal characteristic of heat sink with heat pipe under natural and forced convection.
第四章针对热管型散热器进行了在自然对流和强制对流下散热特性的研究。
Forced convection heat transfer of water and air in plate channels filled with sintered spherical particles was investigated experimentally.
本文对空气和水流过烧结青铜颗粒水平多孔槽道表面上的对流换热进行了实验研究。
A two dimensional numerical analysis has been presented to determin the forced convection on wall-protruded heat block in parallel flat plates.
用数值计算法对平行平板通道内二维凸出块热源的强迫对流换热进行了研究。
The FDS software package was used as the numerical framework for the DES solver, which was then used to simulate a typical forced convection problem.
用该方法代替FDS软件中的亚格子应力模式构造的DES求解器被用来对湍流强迫对流问题和单室火灾问题进行数值模拟。
This software can be used for package -, board - or system-level CFD simulation, including natural and forced convection and radiation heat transfer.
该软件可用于封装，电路板及系统级CFD模拟，包括自然对流、强制对流和辐射传热。
An experimental study has been carried out for the forced convection heat transfer in non-Newtonian fluid in a small scale square duct at low Reynolds Numbers.
对非牛顿流体在小尺寸方形通道内的低雷诺数受迫对流传热进行了实验研究。
The experimental correlations for the forced convection-condensation heat transfer of flue gas in the heat exchanger are obtained by the experimental study result.
根据实验研究结果拟合出了肋片管式冷凝换热器烟气强迫对流凝结换热的实验关联式。
Therefore , the rule of the influence of the specialty of different anticorrosion surfaces on the flue gas forced convection heat transfer with condensation was obtained.
从而得出不同镀层表面特性对烟气受迫对流凝结换热的影响规律。
According to basic knowledge of heating transfer author studies heating transfer in the aspect of firebox radiation, smoking natural convection and Mixing forced convection.
并根据传热学基本知识，分析计算了燃烧室辐射传热、烟气自然对流传热和搅拌强迫对流传热。
Method and formulae for calculating the mean forced convection heat-transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced.
介绍了汽轮机动叶片叶身平均对流换热表面传热系数和叶片流道下壁面对流换热表面传热系数的计算方法和计算公式。
At first, the physical mechanism was studied then the 2d compact numerical simulation model for natural convection and forced convection heat transfer analysis was built respectively.
本文首先对散热器工作的物理机制进行详细分析分别对自然对流换热情况和强制对流换热情况建立了简化的二维数值计算模型。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
To reveal the influence of forced convection on gas shielded arc welding temperature field, the infrared camera was used to investigate the temperature field of the base metal in CO2 arc welding.
为了研究强制对流对气体保护焊温度场的影响，通过红外热像仪检测了CO2气体保护焊的温度场，发现在熔池及其邻近区域温度呈圆锥型分布。
Three-dimensional physical and mathematical models for the coupled heat transfer of natural convection in a liquid pool with heat source and forced convection in cooling coil tube are established.
建立了含内热源的液池内自然对流与冷却盘管内强制对流耦合传热的三维物理、数学模型，进行了相应的数值模拟计算。
Generally forced convection circulation heating device taking gas as heat transmission medium requires high temperature uniformity. So it is very important for selection of fans and control method.
对温度均匀性要求较高的电热设备，通常采用强制循环对流的加热方式，因此风机的选型及控制对能否达到要求的温度均匀性至关重要。
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