Fundamental aspects of phase change slurries:Thermo-fluidic characteristics 

Thermal energy storage(TES) is an attention-gaining technology which is useful to improve the energy efficiency as well as to balance the energy supply and dema...
《Science Foundation in China》  2019年 第01期 下载次数(19)| 被引次数()

新型传热蓄热材料制备及性能研究 

作为一种提高能源利用效率的有效手段,蓄能技术可有效解决能量供求在时间和空间上的不匹配而备受关注,其中相变蓄能技术因为有着较高的蓄能密度而有着广泛的应用前景。本文第一章介绍了热能存储材料和系统,第二章提出了热能储存领域所面临的挑战和正在进行的研究工作,第三章研究了微胶囊化脂肪酸共晶相变材料作为一种新型储能材料的合成方法,...
南京大学  硕士论文  2018年 下载次数(169)| 被引次数()

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)

Influence of nanoparticle concentrations on flow boiling heat transfer coefficients of Al_2O_3/R141b in micro heat exchanger by direct metal laser sintering 

Al_2O_3/R141 b + Span-80 nanorefrigerant for 0.05 wt.% to 0.4 wt.% is prepared by ultrasonic vibration to investigate the influence of nanoparticle concentratio...
《Chinese Journal of Chemical Engineering》  2017年 第12期 下载次数(14)| 被引次数(1)

Heat transfer characteristics of nanofluid through circular tube 

Nano fluid is considered to be a class of high efficient heat transfer fluid created by dispersing some special solid nanoparticles (normally less than 100 nm) ...
《Journal of Central South University》  2013年 第01期 下载次数(46)| 被引次数(1)

Influence of heat flux and Reynolds number on the entropy generation for different types of nanofluids in a hexagon microchannel heat sink 

Based on the Second Law of Thermodynamics, the entropy generation is studied for laminar forced convection flow of different nanoparticles(Al_2 O_3, CuO and SiO...
《Chinese Journal of Chemical Engineering》  2019年 第03期 下载次数(12)| 被引次数()

Interaction between heat dipole and circular interfacial crack 

The heat dipole consists of a heat source and a heat sink. The problem of an interfacial crack of a composite containing a circular inclusion under a heat dipol...
《Applied Mathematics and Mechanics(English Edition)》  2009年 第10期 下载次数(18)| 被引次数(1)

Experimental study on thermo-hydraulic performances of nanofluids flowing through a corrugated tube filled with copper foam in heat exchange systems 

Thermo-hydraulic characteristics of TiO_2-water nanofluids in thin-wall stainless steel test tubes(corrugated tube and circular tube) filled with copper foam(40...
《Chinese Journal of Chemical Engineering》  2018年 第12期 下载次数(21)| 被引次数()

A fractal study for nucleate pool boiling heat transfer of nanofluids 

In this paper, a fractal model for nucleate pool boiling heat transfer of nanofluids is developed based on the fractal distribution of nanoparticles and nucleat...
《Science China(Physics,Mechanics & Astronomy)》  2010年 第01期 下载次数(93)| 被引次数(9)

Convective heat transfer characters of nanoparticle enhanced latent functionally thermal fluid 

The latent heat of the microencapsulated phase change material(MPCM)increases the effective ther-mal capacity of latent functionally thermal fluid.However,resea...
《Science in China(Series E:Technological Sciences)》  2009年 第06期 下载次数(56)| 被引次数(4)

聚合物前驱体法制备碳化硼粉体的研究 

The synthesis of boron carbide powder from polymeric precursors prepared via different chemical reaction processes was investigated.The low-cost of production o...
沈阳工业大学  博士论文  2018年 下载次数(103)| 被引次数()

Heat transfer performance of porous titanium 

Porous titanium fibre materials with different structural parameters were prepared by vacuum sintering method. The thickness,porosity and wire diameter of prepa...
《Journal of Iron and Steel Research(International)》  2017年 第05期 下载次数(33)| 被引次数(0)

Numerical Simulation on Heat Transfer Enhancement of Phase Change Thermal Storage Devices for Low-middle Temperature 

Using Ba(OH)_2·8H_2O as phase change material(PCM) and water as heat transfer fluid(HTF),we numerically simulated annular finned-tube heat exchangers.In order t...
《Journal of Wuhan University of Technology(Materials …》  2016年 第04期 下载次数(35)| 被引次数(2)

Experimental research on stabilities, thermophysical properties and heat transfer enhancement of nanofluids in heat exchanger systems 

Stable TiO_2–water nanofluids are prepared by a two-step method, stabilities of nanofluids are investigated by precipitation method and transmittance method res...
《Chinese Journal of Chemical Engineering》  2018年 第12期 下载次数(27)| 被引次数()

Non-Fourier heat conduction study for steady states in metallic nanofilms 

As a fundamental theory of heat transfer, Fourier s law is valid for most traditional conditions. Research interest in non-Fourier heat conditions is mainly foc...
《Chinese Science Bulletin》  2012年 第24期 下载次数(28)| 被引次数(1)

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