高频不稳定性使室壁对流传热系数大大增加。
High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls.
本文给出了一种求解对流传热问题的分步杂交方法。
A new method for numerical solution of convective heat transfer problems is presented.
热燃气向上通过第二部分,该部分以对流传热为主。
The hot flue gases travel upward through a second section in which the heat transfer is mainly by convection.
虚拟仪器在大空间水平管自然对流传热实验中的应用。
The application of virtual instrument in the natural convection experiment of horizontal pipes fixed in a large space.
计算了电热板对流传热量、辐射传热量及电热转换率。
The convection heat transfer, radiant heat transfer and electricity-heat transformation rate of the carbon fiber electric heating board are calculated.
在风洞实验台上进行了顺列管屏对流传热的实验研究。
The experimental study of convective heat transfer in an In-line Tube Panel is carried out on the wind channel test apparatus.
研究中采用等效对流传热系数等作为评价传热性能的指标。
The equivalent convective heat transfer coefficient is used to assess the heat transfer performance.
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.
在高膨松性非织造布的体积密度范围内,有空气对流传热机理存在。
There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics.
结果表明,提高对流传热系数是提高膜蒸馏热效率和渗透通量的关键。
It appears that improvement of convective heat transfer is very important for enhancement of flux and heat efficiency.
本文介绍利用双镜干涉仪测量对流传热边界层中二维温度分布的方法。
By means of a double mirror interferometry a two-dimensional temperature distribution measurement in convective heat boundary layers is presented.
基于测量结果讨论了大型腔体中因射流与自然对流传热所造成的速度场。
The flow field inside the large enclosure is discussed based on the measurements.
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。
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.
传热系数,热阻率,导热系数,换热器,热对流,热传导,热辐射,对流传热。
Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.
这些参数包括烟气的平均辐射长度、烟气黑度、对流传热系数、烟气的热焓等。
The parameters considered include the mean beam length of flue gas, the emissivity of gas, the film beat transfer coefficient and the enthalpy of flue gas.
通过控制方程的相似律分析,可预言混合对流传热由阿基米德数和几何因子控制。
With similarity considerations on governing equations, the heat transfer of mixed convection can be predicted to be controlled by Archimedes number and geometric factors.
实验研究了在具有垂直冷却面的大型矩形腔体中因强迫射流造成的混合对流传热。
It investigates experimentally mixed convection and heat transfer augmentation by forced jets in a large rectangular enclosure with a vertical cooling surface.
对于无内置管的三相流重力热管,随着加热功率的增加,等效对流传热系数增大。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
应用因次分析和实验测定相结合的方法,对恒速干燥阶段的对流传热系数进行了研究。
The study is about the coefficient of heat transfer of convection in the stage of Constant rate of drying with the ways of dimensional analysis and the experiments.
冰箱板管式冷凝器传热问题属于典型的带离散热源非均匀壁温竖板自然对流传热问题。
The wrapped-type condenser of a refrigerator can be considered as a typical vertical plate with discrete heat sources and uneven temperature distribution when the pipe temperatures are known.
该模型为以对流传热为主的金属冲击加热炉内的综合传热过程提供了一种理论研究途径。
It provides a theoretical way to study the multiple heat transfer in which heat is mainly transfered by convection in impinging furnace.
热分析中考虑了坯料的初始温度、外加热源和冷却源的热流密度以及坯料和空气的对流传热。
In the thermal analysis, the initial temperature of billet, beat fluxes (heat flow per unit area) of positive and negative value and convections to surrounding air are considered.
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。
According to basic knowledge of heating transfer author studies heating transfer in the aspect of firebox radiation, smoking natural convection and Mixing forced convection.
本文根据相似论原理,利用空气动力模型,采取局部模拟方法,研究了隧道窑烧成带的对流传热。
According to the theory of similarity, using aerodynamic model, this paper has studied the convective heat transfer in the firing zone by means of counter-thermal-flow local simulation.
论述了电场强化对流传热在众多强化传热方法中的突出特点,并对其研究方法及适用场合进行了讨论。
The convection enhanced heat transfer by electric field has more distinguished merits than the other methods, therefore this paper discusses emphatically its researching ways and application scopes.
电磁约束成型技术具有无模、电磁搅拌、强冷却等工艺特点。其凝固过程为一对流传热传质的动态过程。
Electromagnetic constrained forming technology features die-free, electromagnetic stirring and strong cooling, its solidification is a dynamic process of convective heat and mass transfer.
纳米流体的对流传热系数随着颗粒和基液热导率的增加、颗粒体积分数的增加以及颗粒粒径的减小而增大。
The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.
以常压去离子水为工质,对自然循环工况下上升加热段内单相水的摩擦阻力及对流传热特性进行了实验研究。
The friction and convective heat transfer of single phase water flow in a vertical heated tube at natural circulation condition were experimentally investigated.
以常压去离子水为工质,对自然循环工况下上升加热段内单相水的摩擦阻力及对流传热特性进行了实验研究。
The investigation on heat transfer of single phase liquid flow in a tube with natural circulation is performed.
以常压去离子水为工质,对自然循环工况下上升加热段内单相水的摩擦阻力及对流传热特性进行了实验研究。
The investigation on heat transfer of single phase liquid flow in a tube with natural circulation is performed.
应用推荐