The radial effective conductivity and wall heat transfer coefficient are calculated by using a two-dimensional psuedo-homogeneous heat t. 在一可同时测定轴向与径向温度分布的壁冷式固定床实验装置上 ,通过实验测定了球形、圆柱形和环柱形填充颗粒的径向有效导热系数和壁给热系数 。 3. The effective radial ...
翻译结果5复制译文编辑译文朗读译文返回顶部 The construction conserves energy 65% standing operating procedure the wall heat transfer coefficient to be smaller than 0 相关内容 a共混 Altogether mixes[translate] a这项发现被认为是医疗科学领域最主要的突破 This discovery was considered is the medical scientifi...
convective heat-transfer coefficient hU0nrex一ShU换热系数(。onveetive heat一transfer eoeffi-cient)对流换热的强度可用牛顿公式Q~a(T,一Tf)F表述,式中Q表示面积为F的固体表面上每秒钟与流体交换的热量;T.和孔分别为固体表面和流体的温度;a为换热系数。显然牛顿公式本身就是a的定义式,它表示单位固体表面积上...
这个表示散热系数，你设置为0应该提取成内表面了，外表面应该是0
3) average heat transfer coefficient of building external wall 外墙平均传热系数 1. 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墙平均传热系数与外墙...
1. The accurate method to determine wall surface heat transfer coefficient,which is an important parameter in calculation for building energy consumption of HVAC system,doesn t exist by now. 首次提出了用频率谱分析法分析墙体表面换热过程及推导墙体表面换热系数的实验方法。
aexchanger and the heat transfer coefficient was calculated by 交换器和传热系数被计算了 [translate] aManufactured by PT. Merck Tbk,Jakarta,lndonesia under license from Merck Samte s.a.s.,France 由PT制造。 默克Tbk,雅加达, lndonesia根据执照从默克Samte s.a.s.,法国 [translate] aFairyTale 童话 ...
aThe overall heat transfer coefficient based on tube outer diameter,Uo, is given by Eq. (1) [4]: Uo, Eq给根据管外面直径的总传热系数。 (1) (4) :[translate] aMy poor hearing 正在翻译,请等待...[translate] aStaff should select the most appropriate criteria from those given and provide ...
This paper aims at determining the combined influence of the location of thermocouples and heat flow meters, the size, shape and pasting angle of the heat flow meters on the measurement accuracy of the wall heat transfer coefficient (U-value) using the heat flow meter method. A three-dimension...