Heat transfer coefficient传热系数: 焦耳/米2·秒· KJ/(m2·s·K) 或瓦/ 米2K[W/(m2·K)] 千卡/米2·时·℃ [kcal/(m2·h·℃)] 卡/厘米2·秒·℃ [cal/(cm2·s·℃)] 英热单位/ 英尺2·时·℉[Btu/(ft2·h·℉)] 1 0.8598 2.388×10 -5 0.1761 1.162 1 2.778×10 -5 0.2048 4.1...
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. ...
Deteriorated heat transfer (DHT), or heat transfer deterioration (HTD), is characterized by the rapid increase in the wall temperature or the drop in the heat transfer coefficient compared to normal heat transfer. From: Applied Thermal Engineering, 2018 ...
Heat transfer coefficient,comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density.由对流和辐射两部分组成的热交换系数极大地依赖于实际活动的焓和密度。非常感谢您的提问,让我丰富了英语知识对于你的提问 我的解答是:heat transfer coefficient传热...
coefficient of heat transfer 英 [ˌkəʊɪˈfɪʃnt ɒv hiːt trænsˈfɜː(r)] 美 [ˌkoʊɪˈfɪʃnt əv hiːt trænsˈfɜːr]传热...
Besides, the convectionheat transfer coefficientinside water - wall tube was determined. 从而确定管内的对流换热系数. 互联网 The main parameter of heat convection process isheat transfer coefficient. 反映对流换热过程特性的主要参数是对流换热系数. ...
Overall Heat Transfer Coefficient: Definitions, Values & Applications Walls or heat exchangers - calculate overall heat transfer coefficients. Heat transfer through a surface like a wall can be calculated as q = U A dT (1) where q = heat transfer (W (J/s), Btu/h) U = overall heat ...
Transfer 传输,传递.转移(=XEFR) coefficient n. 1.【数】系数 2.【物】(测定物质某种特性的)系数 heat n. 1.[U] 热,热度,温度,高温,炎热天气 2.[U] 强烈的感情,(尤指)愤怒或激动,辛辣批评 3.[C] 预赛(获胜者可参加复赛或决赛),小组,组别 4. 压力 5. 枪 6. HEAT =High-Explosive Anti-Tan...
传热系数是一个过程量,其大小取决于壁面两侧流体的物性、流速,固体表面的形状、材料的导热 系数等因素。在建筑物热损失计算中,是表征外围护结构总传热性能的参数,其值取决于围护结构所采用的材料、构造及其两侧的环境因素。传热系数以往称总传热系数。国家现行标准规范统一定名为传热系数。传热系数K值,...
就是壁面的对流传热系数,内部的传热系数是由物性里面的导热系数计算的 对流