适用于造纸过程热管技术的研究 

热管技术(本文研究内容为重力热管)由于其优良的导热性能,目前已经被用于许多工业场合中。造纸工业能耗巨大,并且有许多传热过程,因此把重力热管技术应用于造纸工业能够在节能减排的同时,提高产品的质量,提升综合经济效益。本文的实验部分研究了有芯材、垂直工作重力热管的性能,这些性能包括:(1)不同充液率下传热能力;(2)重力热管...
天津科技大学  硕士论文  2013年 下载次数(18)| 被引次数(0)

Flow mechanism and heat transfer enhancement in longitudinal-flow tube bundle of shell-and-tube heat exchanger 

The flow disturbance and heat transfer mechanism in the tube bundle of rod baffle shell-and-tube heat exchanger were analyzed, on the basis of which and combine...
《Science in China(Series E:Technological Sciences)》  2009年 第10期 下载次数(948)| 被引次数(22)

The minimum heat consumption for heat-driven binary separation processes with linear phenomenological heat transfer law 

The optimal performance of heat-driven binary separation processes with linear phenomenological heat transfer law(q∝△(T-1)) is analyzed by taking the processes ...
《Science in China(Series B:Chemistry)》  2009年 第08期 下载次数(26)| 被引次数(13)

燕尾形轴向微槽道热管的传热特性(英文) 

A thermal model for a heat pipe with axially swallow-tailed microgrooves is developed and analyzed numerically to predict the heat transfer capacity and total t...
《Chinese Journal of Chemical Engineering》  2010年 第02期 下载次数(126)| 被引次数(10)

萃取精馏塔中传递过程基于Maxwell-Stefan扩散理论的建模及其数值分析 

The overall objective of present contribution is to model and numeric analyze an industrial relevant extractive distillation column equipped with Intalox...
西北大学  博士论文  2010年 下载次数(362)| 被引次数(0)

Thermal Analysis of T/R Module with Heat Pipes 

Heat pipes are two-phase heat transfer devices with extremely high effective thermal conductivity.In this paper,high thermal conductivity condenser and evaporat...
Proceedings of 14th Chinese Conference on System Sim…  2012-08-11 下载次数(26)| 被引次数(0)

Synthesis of Large-scale Multistream Heat Exchanger Networks Based on Stream Pseudo Temperature 

Effective temperature level of stream, namely stream pseudo temperature, is determined by its actual temperature and heat transfer temperature difference contri...
《Chinese Journal of Chemical Engineering》  2006年 第05期 下载次数(203)| 被引次数(24)

Numerical Simulation on Flow and Heat Transfer at Shell-Side of Flat-Tube Heat Exchangers 

The fluid flow and heat transfer of the shell-side in one type of flat-tube heat exchangers(FHE) were studied through numerical simulation and experimental meth...
《Wuhan University Journal of Natural Sciences》  2010年 第05期 下载次数(169)| 被引次数(6)

Development and Application of Heat-integrated Aromatics Fractionation Process 

The PRO/Ⅱ process simulation software was applied to carry out simulated calculation of the aromatics fractionation unit and the heat integrated rectification p...
《China Petroleum Processing and Petrochemical Technol…》  2009年 第02期 下载次数(16)| 被引次数(0)

Boiling Heat Transfer Enhancement in a Vertical Annulus by Introduction of Air in Liquid Flow 

In this paper, boiling heat transfer in a vertical annulus with inner side heated with and without air introduction is experimentally studied. Results show t...
《Chinese Journal of Chemical Engineering》  2004年 第05期 下载次数(38)| 被引次数(0)

Heat transfer model of two-phase flow across tube bundle in submerged combustion vaporizer 

In order to optimize the design of the submerged combustion vaporizer(SCV), an experimental apparatus was set up to investigate the heat transfer character outs...
《Chinese Journal of Chemical Engineering》  2019年 第03期 下载次数(12)| 被引次数()

三甘醇水溶液池沸腾传热(英文) 

Boiling of water/triethyleneglycol(TEG)binary solution has a wide-ranging application in the gas processing engineering.Design,operation and optimization of the...
《Chinese Journal of Chemical Engineering》  2009年 第04期 下载次数(84)| 被引次数(0)

Upconversion/Downconversion Optical Properties of Rare-Earths Doped Transparent Silicate Glass-Ceramics 

在过去的十几年中,能源短缺和环境污染愈来愈制约着未来社会的可持续发展,太阳能等可再生能源技术代表了清洁能源的发展方向。目前所广泛使用的硅基太阳能电池其光电转换效率理论最大值仅为29%,实际转换效率约15%。太阳光之所以有很少的百分比转换为电能,原因归结于硅太阳能电池不能将全部的太阳光转换为电流。众所周知,晶体硅的带隙为...
昆明理工大学  博士论文  2015年 下载次数(205)| 被引次数(0)

Internal heat transfer coefficients in microporous media with rarefaction effects 

The internal heat transfer of different gases in microporous media was investigated experimentally and numerically.The experimental test section had a sintered ...
《Science China(Technological Sciences)》  2012年 第10期 下载次数(74)| 被引次数(13)

Heat Transfer in the Microlayer Under a Bubble During Nucleate Boiling 

Many studies have shown that a very thin liquid microlayer forms under vapor bubbles during nucleate boiling. The heat transfer from the surface to the bubble i...
《Tsinghua Science and Technology》  2010年 第04期 下载次数(64)| 被引次数(2)

共找到相关记录1920条12345678910下一页