辐射传热 (radiant heat transfer)依靠电磁波辐射实现热冷物体间热量传递的过程,是一种非接触式传热,在真空中也能进行。物体发出的电磁波,理论上是在整个波谱范围内分布,但在工业上所遇到的温度范围内,有实际意义的是波长位于0.38~1000μm之间的热辐射,而且大部分位于红外线(又称热射线)区段中0.76~20μm的范围...
T) plastic: 塑料 U). taslon: 塔丝龙 V). tapestry: 窗帘提花布 W) ripstop: 格子布 X) Yarn or stitch line: 线或车线 其他/杂项 screen print/silkscreen/heat transfer 丝印 dyeing 染色 printing house/factory 印刷厂 embrodery(Logo) 刺绣 punch 冲孔 decorative 装饰的 embossing 压纹 ...
N2O AND HCN AT FLUIDIZED BED COMBUSTION CONDITIONSINVESTINGATION ON THE HEAT TRANSFER IN A CFB BOILEREXPERIMENTAL INVESTIGATION ON THE PERFORMANCE AND CHARACTERISTIC PARAMETER OF THE SQUARE SEPARATORCATALYTIC CRACKING REACTIONS OF TAR COMPONENTS OVER CIRCULATING ASH OF CFBB两相流动对流化床燃烧行...
我们都知道,在明朗的夜晚,温度降到零度以下,地上的水面就会结一层薄冰。考虑下,天空有效温度为-30摄氏度的明朗夜晚,由于风的影响,水面对流传热系数是25 W/m2^k。这时水可以被认为发射率是1,并且其与地面隔绝(不导热)。忽略蒸发,确定水不结冰情况下,空气所能达到的最低温度。求出 辐射放...
2005.07,26(4):683-685,EI收录;4、Ruan Li-ming、Xie Ming、Qi Hong、Tan He-ping “Development of a finite element model for coupled radiative and conductive heat transfer in participating media” J. of Quant. Spectrosc. And Radiative Transfer,2006.11,102 (2)...
12、 通讯作者,UNSTEADY PHENOMENA IN THE DOUBLE- DIFFUSIVE CONVECTION FLOWS AT HIGH RAYLEIGH NUMBER,NUMERICAL HEAT TRANSFER PART A-APPLICATIONS,54(11):1061-1083,2008/ ISSN:1040-7782,SCI,EI。13、 第二作者,Short crested wave-current forces around a large vertical circular cylinder,EUROPEAN JOURNAL ...
As a heat transfer fluidWater and steam are commonly used as heat transfer fluids in diverse heat exchanger systems, because of the availability and high heat capacity, both as a coolant and for heating. Cool water may even be naturally available from a lake or the sea. Condensing steam is...
[3] Yongzhi Zhao*, Maoqiang Jiang, Yanlei Liu, Jinyang Zheng. Particle-scale simulation of the flow and heat transfer behaviors in fluidized bed with immersed tube, AIChE Journal, 2009, 55(12): 3109-3124.[4] Maoqiang Jiang, Yongzhi Zhao*, Gesi Liu, Jinyang Zheng. Enhancing ...
[26]Craft T J,Iacovides H,Yoon J H.Progress in the Use of Non-Linear Two-Equation Models in the Computation of Convective Heat-Transfer in Impinging and Separated Flows.Flow,Turbulence and Combustion,Vol.63,No.4,59~80.1999.[27]Bart De Maerschalck,Marc I.Gerritsma...
发展至今,COMSOL现在有一个基本模块和八个专业模块:结构力学模块 (Structural Mechanics Module)、化学工程模块 ( Chemical Engineering Module)、热传递模块 ( Heat Transfer Module)、地球科学模块(Earth Science Module)、射频模块(RF Module)、AC/DC模块( AC/DC Module)、微机电模块 ( MEMS Module...