The Experimental and Theoretical Investigations of Laser Hardening Treatment Temperature Field 

20世纪70年代强激光出现后,激光对材料表面改性的处理在工业生产中便开始获得应用。经过几十年的发展,除材料表面改性处理外,激光切割、焊接、快速成型等技术已经工业生产中获得广泛应用。在这些激光技术中,非熔凝的材料表面改性处理是一项相对容易控制的技术。然而,激光与物质的相互作用是一个十分复杂的过程,通过简...
昆明理工大学  博士论文  2004年 下载次数(332)| 被引次数(0)

Generalized thermal resistance for convective heat transfer and its relation to entransy dissipation 

In order to further analyze and optimize convective heat transfer process further, the concepts of heat flux weighted average heat temperature and heat flux wei...
《Chinese Science Bulletin》  2008年 第23期 下载次数(214)| 被引次数(56)

一维系统中的热传导模型及相关动力学性质研究 

热传导现象在我们日常生活中无处不在。从微观动力学角度出发对宏观热现象进行研究不仅是非平衡统计的基本任务之一,同时也是由于近年来半导体微器件材料迅速发展的要求。我们在准一维气体模型的基础上,用非平衡直接模拟的方法对不同系统中的热传导行为及其相应的动力学性质作了研究。我们讨论了系统中的混沌对热传导的作用,并研究...
浙江大学  博士论文  2006年 下载次数(717)| 被引次数(5)

Evaluation on Heat Transferring Performance of Fabric Heat Sink by Finite Element Modeling 

Considering the limitation in current manufacturing technology of commercial pin fin heat sinks,a new fabric heat sink has been designed. However,it is lack of ...
《Journal of Donghua University(English Edition)》  2016年 第04期 下载次数(17)| 被引次数(0)

Progress in study on constructal theory and its applications 

The emergence and development of constructal theory,which has been a new discipline branch to research sorts of structures in nature and engineering,are reviewe...
《Science China(Technological Sciences)》  2012年 第03期 下载次数(132)| 被引次数(28)

Optimal configuration for a finite high-temperature source heat engine cycle with the complex heat transfer law 

The optimal configuration of a heat engine operating between a finite high-temperature source and an infinite low-temperature reservoir is derived by using fini...
《Science in China(Series G:Physics,Mechanics & Astron…》  2009年 第04期 下载次数(81)| 被引次数(20)

Maximum power output of a class of irreversible non-regeneration heat engines with a non-uniform working fluid and linear phenomenological heat transfer law 

Maximum power output of a class of irreversible non-regeneration heat engines with non-uniform working fluid,in which heat transfers between the working fluid a...
《Science in China(Series G:Physics,Mechanics & Astron…》  2009年 第12期 下载次数(34)| 被引次数(11)

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)

Field synergy principle of heat and mass transfer 

Simultaneous heat and mass transfer widely exists in nature and engineering, and it is of vital importance to enhance heat and mass transfer efficiency. In this...
《Chinese Science Bulletin》  2009年 第24期 下载次数(117)| 被引次数(7)

Differences between laminar convections through parallel plain planes with uniform wall temperature and heat flux in terms of process parameter 

Using the process parameter description,we analyzed the difference between the characteristics of laminar convections through parallel plain planes with uniform...
《Science China(Technological Sciences)》  2010年 第03期 下载次数(43)| 被引次数(2)

Thermodynamic characteristics of a Brownian heat pump in a spatially periodic temperature field 

This paper has studied the thermodynamic performance of a thermal Brownian heat pump,which consists of Brownian particles moving at a periodic sawtooth potentia...
《Science China(Physics,Mechanics & Astronomy)》  2010年 第05期 下载次数(163)| 被引次数(13)

Analysis of solid-liquid phase change heat transfer enhancement 

Solid-liquid phase change processes have two important features: the process is an approximately isothermal process and the heat of fusion of phase change m...
《Science in China(Series E:Technological Sciences)》  2002年 第06期 下载次数(219)| 被引次数(2)

Principle of heat transfer augmentation by interfacial vaporization heat sink 

The mechanism of the cooling process enhanced by an inert gas impinging on a heated wall in liquid coolant bath is described. The principle of heat transfer...
《Progress in Natural Science》  1999年 第10期 下载次数(50)| 被引次数(2)

Analysis of the effects of mass transfer on heat transfer in the process of moisture exchange across a membrane 

A theoretical study was conducted to investigate the effects of mass transfer on heat transfer in the process of moisture exchange across a membrane and a mathe...
《Chinese Science Bulletin》  2010年 第12期 下载次数(117)| 被引次数(7)

Optimal paths for a light-driven engine with a linear phenomenological heat transfer law 

An irreversible light-driven engine is described in this paper, in which the heat transfer between the working fluid and the environment obeys a linear phenomen...
《Science China(Chemistry)》  2010年 第04期 下载次数(28)| 被引次数(10)

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