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COOLING: 作品数：843被引量：1473H指数：13; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：刘相华张小松王国栋彭良贵朱锟更多>>; 相关机构：北京航空航天大学东北大学上海交通大学南京航空航天大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Simulation of Natural Convection in a Cavity:Cooling with Top versus Bottom Partition`: 《Journal of Energy and Power Engineering》2019年第9期327-332,共6页Emel Evren Selamet Ahmet Selamet; Natural convection in a square cavity is studied numerically with vertical hot walls and a cold partition located at the bottom or top walls. The effect of orientation of partition on isotherms, flow patterns, and hea...; 关键词：Natural convection Rayleigh number Prandtl number

Direction Dependence of Savings on Cooling and Heating Loads by Energy Efficient Windows: 《Journal of Energy and Power Engineering》2014年第12期2012-2016,共5页Kazuki Yoshimura; The energy saving performance of energy efficient windows has strong dependence on window direction. Transmitted insolation level definitely affected the cooling and heating load. Simple simulation on the decrement of...; 关键词：Cooling load heating load shading coefficient U-vaLue.

Exergetic Comparative Analysis of Ammonia and Carbon Dioxide Two-Stage Cycles for Simultaneous Cooling and Heating: 《Journal of Energy and Power Engineering》2014年第2期282-291,共10页Alexandru Dobrovicescu Alexandru Serban Ciprian Filipoiu Liviu Drughean; The paper deals with the comparative analysis of the performance of cooling and heating systems operating with NH3 （ammonia） or CO2 （carbon dioxide）, both natural refrigerants. The study is based on the exergetic ...; 关键词：Exergetic analysis cooling and heating systems the two stage of refrigeration system structural optimization.

Case Study of Indirect Adiabatic Cooling System in Historical Building: 《Journal of Energy and Power Engineering》2014年第2期313-317,共5页Art.s Brahrnanis Armrs Lesinskis Andris Krumins; The objective of the present study is to investigate the efficiency of indirect adiabatic chiller-based cooling system efficiency dependence of outdoor air humidity. The system is located in historical building, in te...; 关键词：Indirect evaporative COOLING historical building.

Applicability of Mean Field Approximation to Numerical Experiments of Thermal Convection during the Cooling Period of Lake Biwa: 《Journal of Energy and Power Engineering》2013年第12期2220-2226,共7页Takashi Hosoda Frederick Malembeka; This paper describes the applicability of a stochastic model to the numerical experiments of thermal convection carried out under the condition of the northern part of Lake Biwa, Shiga Prefecture, Japan. It was shown ...; 关键词：Thermal convection lake hydrodynamics Lake Biwa stochastic model.

Compact Thermosyphon Heat Exchanger for Power Electronics Cooling: 《Journal of Energy and Power Engineering》2013年第5期972-978,共7页Bruno Agostini Mathieu Habert; The heat losses density in power electronics products follows an ever increasing trend. Nowadays they reach 200 W/cmz at chip level and 50 W/cm2 at heatsink base level. Water cooling is the most effective cooling meth...; 关键词：THERMOSYPHON heat pipe power electronics.

Optimization with Genetic Algorithms of PVT System Global Efficiency: 《Journal of Energy and Power Engineering》2012年第7期1035-1041,共7页Giampietro Fabbri Matteo Greppi Marco Lorenzini; PV （photovoltaic） solar panels generally produce electricity in the 6% to 12% efficiency range, the rest is being dissipated in thermal losses. To recover this amount, hybrid photovoltaic thermal systems （PV/T） ha...; 关键词：FINS genetic alghoritms multi objective optimization COOLING PVT systems.

Microcontroller-Based Variable Speed Drive for Three-Phase Induction Motor in Cooling Applications: 《Journal of Energy and Power Engineering》2012年第4期656-662,共7页Kondapalli Siva Rama Rao Lee Teng Hong; This paper presents an electronic VSD （variable speed drive） for three-phase IM （induction motor） using a microcontroller. The VSD is designed for cooling applications where the 1M is coupled to a cooling fan. The...; 关键词：IGBT inverter PIC microcontroller SPWM three-phase induction motor variable speed drive.

A Proposed Core Catcher System and Thermite Experimental Results: 《Journal of Energy and Power Engineering》2011年第11期1005-1014,共10页H.Y. Kim J.H. Kim K.S. Ha J.H. Song J.H. Park; To prevent direct contact of the melt and basemat concrete of the cavity in a postulated core melt accident, a core catcher concept is suggested. Upon ablation of the sacrificial layer on top of the core catcher while...; 关键词：Core catcher corium cooling sacrificial layer water injection severe accidient thermite reaction.

Heating and Cooling Hybrid System with Gas Mixture Sourced Heat Pump and Heating Boiler: 《Journal of Energy and Power Engineering》2011年第11期1021-1029,共9页S. Egnatosyan Z. Melikyan; Preliminary investigation shows that air sourced type heat pumps by energy efficiency are competitive with gas boilers having 93% of coefficient of performance （COP） if heat pumps are used in climatic zones, having ...; 关键词：GAS MIXTURE heat pump BOILER hybrid system HEATING cooling.

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