heat transfer coefficient
[热] 传热系数
2026-03-21 11:09 浏览次数 28
[热] 传热系数
film heat-transfer coefficient膜传热系数
radial heat-transfer coefficient径向传热系数
dimensionless heat-transfer coefficient无因次传热系数
convective heat-transfer coefficient对流传热系数
equivalent heat-transfer coefficient等效换热系数
surface heat-transfer coefficient表面传热系数
interfacial heat-transfer coefficient界面换热系数
interface heat-transfer coefficient界面换热系数
maximum heat-transfer coefficient最大允许传热系数
finally, the equation for condensation heat transfer coefficient of steam in magnetic field is derived.
同时对磁场下水蒸气冷凝传热系数影响的基本方程进行了推导。
theoretically, there is a lot of usable heat to be recovered, but the heat would be decreased in real operation, because of the limited heat transfer coefficient of adsorber.
理论上可回收的热量很多,实际上,由于吸附床传热系数的限制,使得回热量大大减少。
the average heat transfer coefficient decreases with increasing diameter of capillary tubes.
毛细管径的增大将导致毛细管内换热系数的下降。
combined heat transfer coefficient of hotface on copper stave has important effect on the results of simulation.
铜冷却壁热面复合传热系数值对于其温度场的模拟结果有重要影响。
a formula of combined heat transfer coefficient was obtained based on the analysis of heat transfer of copper staves.
通过对铜冷却壁的传热过程分析,得到热面复合传热系数的计算公式。
the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate could be obtained.
首先对伞板的传热情况进行了理论分析,得出了伞板蒸发侧传热系数的计算式。
to deal with the deficiency of the self-learn method of heat transfer coefficient during plate laminar cooling process, a bp neural network was put forward to improve the self adapting system.
针对中厚板在轧后层流冷却过程中采用传统自学习方法修正计算对流换热系数存在的不足,提出利用bp神经网络对自适应系统进行改进。
based on a lot of experimental data the empirical correlations of single-phase heat transfer coefficient condensation heat transfer coefficient and pressure drop factors are given.
根据大量实验数据,得到了计算对流换热系数、冷凝换热系数及阻力系数的经验关联式。
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。
in mine geothermal prediction, the instable heat transfer coefficient is an important parameter for heat transfer (between country rock and air flow) computation.
在矿井地热预测中,矿井风流与围巖之间的非稳定传热系数是传热计算的重要参数。
the heat transfer coefficient of large tube rotary dryer was calculated by using particle transfer model of moving heating-plate type.
论述了应用基于移动加热板的颗粒热传递模型计算大型旋转管排式干燥机传热系数的方法。
the theoretical analysis model predicts the mean condensation heat transfer coefficient and the predicted mean condensation heat transfer coefficient is compared with experimental data as wall.
同时,由该模型对冷凝段的传热系数进行了预测,并将预测值与实验值进行了对比分析。
complex heat transfer coefficient and resistance loss of the moving gas inside system are important parameters to evaluate the characteristics of heat exchanger.
综合传热系数和系统内气体流动阻力损失是评价换热器性能的重要指标。
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 heat transfer coefficient is a perfect object variable to optimize.
在工艺参数优化时,换热系数是一个理想的目标变量。
as the key parameter in heat transfer analysis of double skin facade system, the convective heat transfer coefficient is very important in considering energy-efficient and economical performance .
该对流换热系数作为双层换气幕墻传热分析的一个关键参数,对考察双层幕墻热工性能、经济性能有着重要作用。
the paper analysed the convective heat transfer coefficient of organic heat transfer material heater, takeing a usual thermal medium for example.
以一种常见导热油为例对有机热载体锅炉的对流受热面传热系数进行计算分析。
through the experiment, the profiles of the boiling heat transfer coefficient changing with dryness fraction at different mass flux and different heat flux have been obtained.
实验得到了在不同质量流密度和热流密度下窄缝流道中的沸腾传热系数随干度变化的分布。
the flowing area of the condensation section was shrunk so that the flowing velocity of the condensed water in the tubes increased. thus, the heat transfer coefficient was enhanced.
该换热器通过缩小凝结水冷却段的管程流通面积,使其在管内的流速显着提高,从而提高凝结水冷却段的总传热系数。
heat transfer coefficient data for normal heat transfer region and heat transfer deterioration region is correlated respectively.
分别在传热恶化前及传热恶化后两个区域内关联了传热系数数据。
the effects of vapor quality, heat flux and mass flow rate to the boiling heat transfer coefficient have been discussed respectively.
探讨了流动沸腾换热系数随干度、热流密度及质量流率等主要参数的变化规律;
then average heat transfer coefficient of building external wall and heat transfer coefficient of building block filling wall by calculating were calculated.
由于常规算法的局限性,在实际项目中换算外墻平均传热系数与外墻主墻体传热系数需要计算的工作量较大。
exerting the model of two mechanism heat transfer , the formulation for heat transfer coefficient of liquid film which in smooth tube and equipped with spring inserts is given in this paper.
通过大量的实验和对各种因素的综合分析,运用双机理传热模型,得到光管和安装有弹簧插入物的竖管降膜蒸发传热管液膜侧传热系数的计算式。