EXCHANGER

作品数：126被引量：277H指数：8
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Comparative study on flow and heat transfer characteristics of sinusoidal and zigzag channel printed circuit heat exchangers被引量：14
《Science China(Technological Sciences)》2020年第4期655-667,共13页WEN Zhe-Xi LV Yi-Gao LI Qing 
supported by the National Natural Science Foundation of China(Grant Nos.51822606,51806249);Hunan Provincial Natural Science Foundation of China(Grant No.2019JJ50801)。
Printed circuit heat exchangers(PCHEs)are promising candidates for recuperators in supercritical CO2 Brayton cycles.A comparative study is given in this paper on the flow and heat transfer characteristics of PCHEs wit...
关键词：PRINTED circuit heat EXCHANGER SUPERCRITICAL CO2 THERMAL-HYDRAULIC performance sinusoidal CHANNEL numerical simulation 
Principle of equipartition of entransy dissipation for heat exchanger design被引量：46
《Science China(Technological Sciences)》2010年第5期1309-1314,共6页GUO JiangFeng,XU MingTian & CHENG Lin Institute of Thermal Science and Technology,Shandong University,Jinan 250061,China 
supported by the National Basic Research Program of China ("973" Program) (Grant No.2007CB206900)
In the present work,a principle of equipartition of entransy dissipation(EoED) for heat exchanger design is established,which says that for a heat exchanger design with given heat duty and heat transfer area,the total...
关键词：heat EXCHANGER ENTROPY production ENTROPY generation NUMBER entransy DISSIPATION entransy DISSIPATION NUMBER 
Numerical characterization of heat transfer in closed-loop vertical ground heat exchanger被引量：2
《Science China(Technological Sciences)》2010年第1期111-116,共6页Chulho LEE Hujeong GIL Hangseok CHOI Shin-Hyung KANG 
supported partially by the Construction Technology Innovation Program (Grant No.06CTIPD04) of Korea Institute of Construction and Transportation Technology Evaluation and Planning of the Ministry of Land,Transport;Maritime Affair and partially by the Fundamental Research and Development Program (Grant No.2008-N-GE08-R-01) of the Center of New and Renewable Energy of the Ministry of Knowledge and Economy of Korea
A series of numerical analyses has been performed on the characteristics of heat transfer in a closed-loop vertical ground heat exchanger(U-loop).A 2-D finite element analysis was conducted to evaluate the temperature...
关键词：GROUND heat EXCHANGER HDPE PIPE latticed PIPE sectional efficiency 
Characteristics of thermally-enhanced bentonite grouts for geothermal heat exchanger in South Korea被引量：20
《Science China(Technological Sciences)》2010年第1期123-128,共6页Chulho LEE Kangja LEE Hangseok CHOI Hyo-Pum CHOI 
supported by a Korea University Grant and by Construction Technology Innovation Program (Grant No.06CTIPD04) from KICTEP,the Ministry of Land,Transport and Maritime Affairs of Korea
The thermal conductivity and viscosity of bentonite grouts have been evaluated and compared each other to determine the suitability of these materials for backfilling vertical boreholes of ground heat exchangers.Seven...
关键词：ground heat EXCHANGER BENTONITE GROUT thermal conductivity viscosity silica SAND and GRAPHITE 
Flow mechanism and heat transfer enhancement in longitudinal-flow tube bundle of shell-and-tube heat exchanger被引量：18
《Science China(Technological Sciences)》2009年第10期2952-2959,共8页Wei Liu  ZhiChun Liu  YingShuang Wang SuYi Huang 
Supported by the National Basic Research Program of China ("973" Project) (Grant No. 2007CB206903);the National Natural Science Foundation of China (Grant No. 50721005)
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 combined with the concept of heat transfer enhancement in the co...
关键词：shell-and-tube HEAT EXCHANGER tube BUNDLE rod BAFFLE vane-type SPOILER core FLOW HEAT transfer enhancement 
Principle of uniformity of temperature difference field in heat exchanger被引量：10
《Science China(Technological Sciences)》1996年第1期68-75,共8页过增元 李志信 周森泉 熊大曦 
Project supported by the National Natural Science Foundation of China.
A principle of uniformity of temperature difference field (TDF) in heat exchangers is advanced.It states that the more uniform the temperature difference field,the higher the effectiveness of heat exchanger for a give...
关键词：TDF of heat EXCHANGER UNIFORMITY of TDF EFFECTIVENESS ENTROPY generation. 
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