A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
The once-through steam generator with double-side heat transfer component was presented in this paper. And the component is composed of straight tube outside and helix tube inside.
介绍了一种双面换热的套管式直流蒸汽发生器,其元件由直管外管和螺旋内管组成。
The air side heat transfer and friction characteristics of wavy fin-and-tube heat exchangers with and without hydrophilic coating were studied under dehumidifying conditions experimentally.
对附带亲水层和没有附带亲水层的波纹翅片管换热器在析湿工况下的空气侧特性进行了实验研究,分析了亲水层对空气侧换热和压降特性的影响。
Air side heat transfer and fluid flow characteristics of slotted fin surfaces with arc-type and X-type strip arrangement in a pressurizing air cooler were studied by visualization experiments.
对附带亲水层和没有附带亲水层的开缝翅片管换热器在析湿工况下的空气侧特性进行了实验研究,分析了亲水层对空气侧换热和压降特性的影响。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
热传导分析中,依据实测的轮胎胎侧温度场,提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
The results showed that the total heat transfer coefficient of heat exchanger with hot water arranged in shell-side was relatively higher by 33% than that with hot water arranged in tube-side.
结果表明:在相同的管、壳程流速下热流体在壳程时换热器总传热系数比热流体在管程时相对高出约33%。
The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained.
分析了影响伞板式降膜蒸发器传热的主要因素,得到了伞板降膜蒸发侧无因次传热系数的实验关联式;
Based on the gas heat transfer theory, a kind of gas heat transfer strengthener is developed to solve the low efficiency of the boiler heat transfer on the gas side.
针对目前锅炉内烟气侧换热效率低的问题,基于气体传热原理的分析,开发了一类气侧传热强化器。
A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heat pump.
建立分液管和换热器的数学模型,对空气源热泵风侧换热器在有、无分液管的情况下的各盘管中质量流量分配问题分别进行研究。
Heat transfer of nucleate boiling of water and n-hexane in a vertical cylindrical annulus with inner side heated has been experimentally investigated.
以水和正己烷作为介质,考察了通入空气对内管加热的竖直圆柱形环隙内的沸腾传热性能的影响。
Furthermore, the influence of centrifugal buoyancy on the performance of heat transfer was more distinct in the case of swirling flow existing in the side of larger thermal resistance.
当热阻较大一侧有旋流存在时,离心浮力对换热器传热性能的影响更为明显。
The results showed that compared to conventional smooth segment baffle heat exchanger, the plate heat exchanger(PHE) can effectively strengthen the film heat transfer coefficient of the shell side.
研究结果表明,与传统的光滑管弓形隔板换热器相比,板式换热器能非常有效地强化空气侧的膜传热系数。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
Two side-by-side test boxes are built to investigate the heat transfer coefficients of the glass window with inner cloth curtains.
本文工作通过在室内建立的两个并排的热箱,对玻璃窗拉上内布帘后的传热系数进行了测定。
This low speed agitator is good for shear sensitive products. Bottom & side blades enhance rapid heat transfer reducing local burn-on or freeze-up of product on tank walls.
这种低转速搅拌器是剪切敏感产品的理想选择。底部和侧部刀片提高快速传热,减低罐壁产品的烧伤或冻结。
Experimental investigation of the turbine blade local heat transfer characteristics at the inner side of the mid-chord region near film holes was conducted, with and without impingement cooling.
对叶片弦中区内部有、无冲击射流的气膜出流冷却方式中,冷气侧气膜孔局部换热特性进行了实验研究。
Heat transfer enhancement of tube side is an important aspect of shell-and-tube heat exchanger intensified heat transfer.
管程的强化传热是管壳式换热器强化传热的一个重要方面。
The correctness of using periodic unit duct model to simulate the shell-side flow and heat transfer is confirmed for the first time, when using the corrugated tube.
本文首次验证了纵流壳程换热器选用波纹管作为换热元件采用单元流道模型对壳程进行数值模拟的正确性,同时验证了数值模拟结果的正确性。
The paper presents heat transfer enhancement research development in tube side of shell-and-tube heat exchanger, specially enumerating several heat transfer enhancement elements.
简述了管壳式换热器管程强化的研究进展,着重介绍了几种强化传热管的研究情况。
The effect of crucible heat conductivity can be neglected when heat transfer coefficient between crucible side and environment remains large enough.
并且认为当坩埚侧面与环境的热交换系数很大时,坩埚热导率的影响作用变小。
The shell side of the rod baffle heat exchanger is so complicated that the flow field and enhanced heat transfer mechanism of the shell side cannot be commentated by the theoretical method.
折流杆换热器壳程结构复杂,用理论方法难以获得壳程流体流动和强化传热机理。
The convective heat transfer decreased by 9% compared with air combustion. The operation resistance of flue gas side decreases largely.
对流换热所占份额相对于空气燃烧减少约9%,锅炉烟气侧的运行阻力大幅减小。
The oxygen injection by top lance and side lance can increase the effective stirring power and enhance heat transfer efficiency.
通过顶枪、侧枪吹氧,可以提高搅拌能,提高传热效率。
However due to the complexity in the structure of the heat exchanger, the detailed information of the fluid flow and heat transfer in the shell side can scarcely be described.
但限于换热器结构的复杂性,其壳程流体的流动和换热细节信息还不甚清楚。
The enhanced heat transfer of cooling gallery top and bottom caused by oil oscillating and impingement is higher than side walls.
机油的振荡冲击对冷却油腔顶部和底部的强化换热明显高于侧壁。
The effect of flow reduction on heat transfer in the inner side of the tubes is studied by CFD.
运用CFD软件分析了该结构在流量降低时对管侧传热系数的数值影响;
The coil arrangement in innovative ways to reduce the air-side resistance contact resistance is small, the heat transfer efficiency;
盘管以新颖方式布置,以减小风侧阻力,接触热阻小,传热效率高;
The coil arrangement in innovative ways to reduce the air-side resistance contact resistance is small, the heat transfer efficiency;
盘管以新颖方式布置,以减小风侧阻力,接触热阻小,传热效率高;
应用推荐