aosilek 正在翻译,请等待... [translate] aEstimation of heat transfer coefficient on the vertical plate fin of finned-tube heat exchangers for various air speeds and fin spacings 传热系数的估计在有鳍管热转换器垂直的板材飞翅因为各种气流速度和飞翅间距 [translate] ...
Uo is the overall heat transfer coefficient between the water surface and the environment given as:[9]Uo=hw·Tg−Ta/Tg−Ts+hrgsand the surface area Ar is the ratio of cover area Ag to the free horizontal surface area of the salt water in the basin Aw:[10]Ar=Ag/Aw. ...
Determination of Heat Transfer Coefficient for Air-Atomized Water Spray Cooling and Its Application in Modeling of Thermomechanical Controlled Processing o... The paper presents the method and results of determination of heat transfer coefficient for air-atomized water spray cooling with consideration of...
Experimentally determined coefficients of the sensible heat flux across the air-sea interface are shown to vary with both wind velocity and difference in temperatures between the sea surface and the 10-m elevation. A simple formula is proposed to associate the heat transfer coefficient with the prod...
Convective Heat Transfer Coefficient for Air The convective heat transfer coefficient forairflow can be approximated to hc= 10.45 - v + 10 v1/2(2) where hc= heat transfer coefficient (kCal/m2h°C) v = relative speed between object surface and air (m/s) ...
So I am interested in finding heat transfer coefficient in a cutting tool with a constant heat source(one small section at constant temperature) .The air is being flown over the tool at a speed of 1m/s. In the attached image one can see that a small cut face(I named it as nose sect...
The finite difference method in conjunction with the least-squares scheme and experimental temperature data is proposed to predict the average heat transfer coefficient h and fin efficiency η f on a vertical square fin of one-circular tube plate finned-tube heat exchangers for various air speeds ...
Laminar forced convection heat transfer in radially rotating circular channels of the rotor of the high-speed heat regenerator has been investigated. Mean values of the convective mass/heat transfer coefficient in these channels were measured electrolytically. The measurements were made for Ro=0.1 and...
For this effect was have created a new correlation correspondent of solar air collector with using fins it was written Nu = κ 0 Re 1.36 Pr 0.68 exp(0.342 m ) h [0.018Pr] . 展开 关键词: Heat Transfer Coefficient Nusselt Number Mass Flow Rate Solar Collector Global Solar Radiation ...
This work focus on the heat transfer coefficient and pressure gradient of R1234ze(E). Flow patterns are captured during the measurement and they are also reported. R1234ze(E) is a hydrofluoroolefin (HFO) with very short life span and unity GWP100 (100 years global warming potential). ...