heat transfer rate

英 [hiːt trænsˈfɜː(r) reɪt] 美 [hiːt trænsˈfɜːr reɪt]

传热速率

化学



双语例句

  1. From the perspective of improving tobacco's drying properties, it is suggested that the air flow and heat transfer rate should he increased in the constant rate period.
    因而在保证烟丝干燥质量的前提下,应该改善流动和传热条件,争取在恒速阶段就把烟丝干燥到工艺要求。
  2. The calculation results show that the entropy generation per unit heat transfer rate(△ S/ Q) increases gently with increasing corrugation angle of the fin but is nearly independent of the fin pitch.
    计算结果表明:换热器单位换热量的料熵产随翅片波纹角的增加略有增加,但几乎不受翅片间隔的影响。
  3. In addition, the heat transfer rate and the ability of dehumidification for slit-fin-type heat exchangers are superior to the plain-fin-type coils.
    此外,裂口鳍片型式的热传量及除湿率均高于平板鳍片型式的热交换器。
  4. The simulated and experimental results were in good agreement. The heat transfer rate in the adsorber was proved to control the speed of the heat pump cycle.
    计算求解值与实验结果相一致,说明了吸附器中的传热速率控制了热泵循环速度。
  5. Application of Numerical Method based on Potential Theory to Cavity Contour The researches on the NND finite element method and its applications in predicting the heat transfer rate around complicated configurations
    势流理论的一种数值方法在空泡形态中的应用复杂外形飞行器热流的NND有限元数值计算方法
  6. Usually, it also causes the wall heat transfer rate to decrease somewhat in the region downstream from the point of separation.
    通常,它也会使分离点下游区间内的壁热交换率有所减少。
  7. Through a test research for heat pipe radiators of steel column type, we get the relative formula of heat transfer rate, calculating temperature difference and flow rate of the heat medium.
    通过对钢制柱型热管散热器的试验研究,得出了散热器热流量和计算温差、热媒流量的关系式,并提出了进行热工性能试验的方法及进一步研究的意见。
  8. The influence characterization has been done for the variation of fill ration, heat transfer rate, non-condensable gas and inclination angle.
    通过实验研究了其传热特性与充液率、加热功率、不凝性气体、倾角等影响因素的关系。
  9. And the relations between heat transfer rate and charging ratio, cooling, method, relative position of heating end and cooling end etc was investigated;
    研究了其传热性能与充液率,冷却方式,加热端与冷却端相对位置等各种因素的关系;
  10. The reformation to improve vapourization efficiency was conducted according to the features of the original equipments and the theory of evaporation volume strength and heat transfer rate equation.
    通过对改造前的装置分析,并应用蒸发体积强度和蒸发的传热速率方程的理论,实施了提高硫氢酸钠回收蒸发能力的改造。
  11. Relationship of heat transfer rate and filling rate is obtained, as well as the relationship of velocity and inner diameter, filling rate.
    最后,对脉动热管的传热规律作了初步分析,得出了传热性能与充液率的关系,以及运行速度与管径,充液率的关系。
  12. Study on Transient Heat Transfer Rate and Coefficient of Swirl Chamber Diesel Engine
    涡流室柴油机瞬时传热率和瞬时传热系数研究
  13. Numerical Simulation of Influence of Heat Transfer Rate of Welding Pool on Temperature Fields Based on ANSYS
    基于ANSYS的焊接熔池传热速度对温度场影响的数值模拟
  14. In this paper, factors affecting the by-pass flow are analyzed in according to the nonlinear relationship between the water flow rate through the terminal devices and the heat transfer rate.
    根据末端设备流量与换热量间的非线性关系,分析了影响系统旁通流量的因素。
  15. Based on experiments and calculations, the authors presents a method in which the transient heat transfer rate and coefficient are calculated with the transient gas velocity instead of the mean piston velocity, thus improv-ing accuracy of computation.
    在试验和计算的基础上,提出用瞬时燃气速度替代活塞平均速度计算瞬时传热率和瞬时传热系数,从而提高了精确度。
  16. Under different fill ratios and heat transfer rate, the flow pattern in PHP is transferred form bulk flow to semi-annual flow and annual flow, and the performance of heat transfer is improved.
    在不同的充液率和传热量条件下,管内的流动形式会由塞状流逐渐过渡到半环状流和环状流,从而提高了热管的传热能力。
  17. Finally, three foundational principles are presented for the optimal design of the fin system with lower flow resistance and higher heat transfer rate.
    在此基础上,提出并理论证明了低阻力高传热的翅片结构的优化设计应遵循的三个基本原则。
  18. Using the color changing information of phase change paint, this technique mainly applies an image capturing and processing system which consists of a CCD video camera and a computer to measure the characteristic parameter and the heat transfer rate of model surface in hypersonic flow.
    该技术主要是运用CCD摄像机与计算机组成的图像采集与处理系统,利用涂料发生相变的颜色变化信息,测定高超声速流场中模型表面气动加热的特性参数和热流分布情况。
  19. The numerical results show that heat transfer rate obtained by potential capacity dissipation extremum is better.
    数值计算结果表明,势容耗散取得极值时的换热效果优于熵产最小的结果,因此势容耗散极值原理更适合做为对流换热的优化准则。
  20. It is analyzed that the thermal and chemical model have a effect on the shock detached distance, heat transfer rate, the distributions of temperature and density.
    分析了各种气体模型对激波脱体距离、壁面热流、温度分布和密度分布等的影响。
  21. The Pipe-type water-cooled Panel for a 10 ton, 7000 kVA electric Arc Furnace at Fushun Steel WOrks has been designed by using the balances of heat, heat transfer rate and energy 1 and the principle of optimum design.
    应用传热、传热速率和能量三大平衡和优化设计原理,设计了抚钢的变压器功率7000kVA的公称10t电弧炉的管式水冷挂渣护壁。
  22. The entropy production corresponds to the loss of available energy. Therefore, based on the conception of entropy, principle of least dissipation of energy and the principle of minimum entropy production are unavailable for the analysis or the optimization of the heat transfer rate.
    这是因为熵和熵产是描述热功转换的热力学参数,熵产对应的是可用能的损失,所以基于最低能量耗散原理和最小熵产原理来分析和优化热量传递过程是值得讨论的。
  23. It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
    利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
  24. The results show that the constant thermo-physical property model greatly overestimates the liquid pressure difference and the total thin film heat transfer rate at higher superheats compared with the variable thermophysical property model.
    数值计算结果表明,与变化的热力学性能模型相比,恒定的热力学性能模型在较高的过热下对液体的压力差和全部的细薄膜传热效率评价过高。
  25. In the field of heat transfer enhancement, attention has been focused on the increase of heat transfer rate with less flow resistance.
    在强化换热研究中,提高换热强度的同时尽量降低流动阻力一直是研究的焦点。
  26. Environmental temperature has little effect on heat transfer and flow resistance of the radiator, but for great impact on the heat transfer rate.
    环境温度对散热器的换热和阻力性能影响不大,但对换热量影响极大。在同一翅片间距下,翅片厚度增加,换热和流动阻力均增加。
  27. The high temperature gathered on the surface material but a little effect on the surface below. For the material with bigger heat transfer rate, temperature has larger effect on its surface below, but the temperature gradient is relatively small.
    高温大量聚集在加工表面,对表面下材料影响很小,传热比大的材料温度对其表层的影响深度要大,其温度梯度相对要小。
  28. At low heat transfer rate, they almost reach their peak vaules at the same time.
    传热率较低时两者几乎同时达到峰值,传热率较高时压力峰值略有滞后。
  29. Studied on mutual impact between double rows of Elliptical tubes with rectangular fins, find the main impact of double row is to reduce heat transfer rate of the second row.
    研究了双排矩形翅片椭圆管间的相互影响,发现双排管的存在,主要的影响是使第二排管的换热量减小。