微通道热管太阳能光伏热系统的数值模拟与实验验证 

发展廉价、取之不尽、用之不竭的绿色能源将有巨大的长期效益。它将通过依赖本土的取之不尽用之不竭的资源来增加国家的能源安全。它将改善可持续性,减少污染,降低减轻气候变化影响的成本,并保持化石燃料价格低于其他价格。近年来,人们正在研究太阳能技术,通过研究和开发来提高太阳能的有效利用。晶体硅太阳能电池能够将约20%的吸收光能转...
中国科学技术大学  博士论文  2018年 下载次数(211)| 被引次数()

Improving the performance of a thermoelectric power system using a flat-plate heat pipe 

A gravitational flat-plate heat pipe is designed and fabricated in this paper to serve as a heat spreader to diffuse the local heat source to the hot side of th...
《Chinese Journal of Chemical Engineering》  2019年 第01期 下载次数(17)| 被引次数()

太阳能热电发电系统的优化研究 

太阳能热电发电是除光伏发电外的另一种直接将太阳辐射转化为电能的方式,并且已经成为近几年来太阳能利用的新热点。本论文通过详细的理论分析和实验研究来优化太阳能热电发电系统。 首先,本文陈述了不同热电效应的基本原理及其相互关系,设计并制造了不同装置的样品,如具有不同表面轮廓的太阳能接收器、应用于热沉的水冷器,和空冷翅片...
华中科技大学  博士论文  2014年 下载次数(353)| 被引次数(0)

两能隙超导体的电子比热容 

电子比热容在研究超导物理问题时是非常重要的,通过它我们可以了解电子的行为,并且可以用来判断与费米面相交叉的能带数目。比热跳跃值可以用来确定电子-声子相互作用的类型,也可以决定能隙是各向同性还是各向异性的。联合电子比热在正常状态和超导状态下的两个方程,可以用来计算热力学方程中的临界磁场和内能。目前,电子比热已经通过多种理...
重庆大学  博士论文  2009年 下载次数(164)| 被引次数(0)

Devise of a W serpentine shape tube heat exchanger in a hard chromium electroplating process 

In a hard chromium electroplating process, a heat exchanger is employed to remove the heat produced from the high current intensity in an electroplating bath.No...
《Chinese Journal of Chemical Engineering》  2019年 第01期 下载次数(17)| 被引次数()

Energy Storage Performance of a PCM in the Solar Storage Tank 

High-temperature solar thermal power station with solar energy storage is one of the effective ways to solve energy shortage and environmental pollution. The he...
《Journal of Thermal Science》  2019年 第02期 下载次数(39)| 被引次数()

A gravity heat pipe for high voltage vacuum interrupter 

To enhance nominal current of high voltage vacuum circuit breakers (VCBs), a gravity heat pipe was proposed to replace stationary conducting rod of a high volta...
《Journal of Zhejiang University(Science A:An Internat…》  2009年 第09期 下载次数(59)| 被引次数(5)

Heat and power load dispatching considering energy storage of district heating system and electric boilers 

As one of promising clean and low-emission energy, wind power is being rapidly developed in China.However, it faces serious problem of wind curtailment,particul...
《Journal of Modern Power Systems and Clean Energy》  2018年 第05期 下载次数(31)| 被引次数(3)

Reversible and irreversible heat generation of NCA/Si–C pouch cell during electrochemical energy-storage process 

To meet the requirements of electronic vehicles(EVs) and hybrid electric vehicles(HEVs),the high energy density Li Ni_(0.8) Co_(0.15) Al_(0.05) O_2(NCA) cathode...
《Journal of Energy Chemistry》  2019年 第02期 下载次数(25)| 被引次数()

Coupled Heat Transfer Simulation of the Spiral Water Wall in a Double Reheat Ultra-supercritical Boiler 

This paper presented a coupled heat transfer model combining the combustion in the furnace and the ultra-supercritical(USC) heat transfer in the water wall tube...
《Journal of Thermal Science》  2018年 第06期 下载次数(29)| 被引次数()

Thermal properties of high temperature vacuum receivers used for parabolic trough solar thermal power system 

The receiver s emittance and vacuum pressure are the two of great significance issues on the heat-loss which is the main factor reducing the efficiency of the p...
《Progress in Natural Science:Materials International》  2017年 第04期 下载次数(15)| 被引次数()

Performance investigation on a sun-tracking CPC heat pipe evacuated tube solar collector 

A sun-tracking CPC(compound parabolic concentrator)heat pipe evacuated tube solar collector(ST-CPC-HPET-SC)with a concentration ratio of 2.3was set up,which int...
《热力发电》  2013年 第11期 下载次数(66)| 被引次数(0)

Numerical study on the heat dissipation characteristics of high-power LED module 

LED lighting has problems such as short life span, power reduction due to the LED chip s heat, and decreased luminance efficiency etc. Many studies on the optim...
《Science China(Technological Sciences)》  2013年 第09期 下载次数(89)| 被引次数(6)

Constructal entransy dissipation rate minimization for a heat generating volume cooled by forced convection 

The geometry of a heat generating volume cooled by forced convection is optimized by applying the entransy dissipation extremum principle and constructal theory...
《Chinese Science Bulletin》  2011年 第27期 下载次数(22)| 被引次数(8)

An innovative trigeneration system using biogas as renewable energy 

One of the ways to decrease the global primary energy consumption and the corresponding greenhouse gas emissions is the application of the combined cooling, hea...
《Chinese Journal of Chemical Engineering》  2018年 第05期 下载次数(24)| 被引次数()

共找到相关记录2063条12345678910下一页