Numerical Simulation of Thermoelectric Magnetohydrodynamic Effect During Directional Solidification of Al-4.0% Cu Alloy Al-4.0%Cu合金定向凝固中热电磁流体动力学效应的数值模拟
Principles The thermoelectric cooling, called Peltier Effect, Is a solid-state method of heating transfer through dissimilar ( P shape& N shape) semiconductor materials; 半导体制冷,是帕尔贴效应,是一种由具有固态能量转移的应用半导体材料而实现。
Optimum thickness for laser induced thermoelectric voltage effect in high T_c superconductor and CMR thin film 高温超导体和巨磁阻薄膜激光感生热电电压的最佳膜厚研究
The working performance of thermoelectric generator is analyzed mainly on the base of couple size, contact effect and Thomson effect. 并对半导体温差发电模块的工作性能进行了分析,主要考虑了电偶臂的几何尺寸、接触效应和汤姆逊效应对其工作性能的影响。
To the tunneling barrier model, particular analysis and discussion were carried through, and these theories were utilized to expound the temperature dependence of conductance, electric field dependence of conductance and thermoelectric effect of thick film resistance. 对隧道壁垒模型进行深入的分析和讨论。并运用这些理论解释了厚膜电阻的温度特性、电场特性和热电效应。
It is proved experimentally and theoretically that the emf of thermoelectric effect is depending also upon the temperature gradient in the same conductor. 一般认为温差电动势与温差及导体的材料有关,与温度梯度无关.本文通过实验和理论两个方面证明了温差电动势与温度梯度也有关系。
The thermoelectric effect which is the rationale of semiconductor TEG is carried on detailed showing in the thesis, specially the process. 温差电效应是半导体温差发电的理论基础,本论文对其基本原理进行了较详细的说明,尤其是对与塞贝克效应紧密联系的温差发电过程作了清晰的阐述。
Laser-Induced Thermoelectric Effect of YBCO Films at Room Temperature YBCO薄膜室温下由激光引起的热电效应
In this study, gas-sensitivity, humidity-sensitivity and thermoelectric effect of CNT films have been investigated. 本文主要对碳纳米管膜的气敏、湿敏和温差电效应进行了研究。
In this paper, the principle and application of the semiconductor thermoelectric materials evolved from the Peltier effect and Seebeck effect were summarized. 介绍了由Peltier效应和Seebeck效应发展起来的半导体热电材料的原理及其应用。
Thermoelectric effect is demonstrated by means of measuring galvanometer constant and internal resistance, a method for eliminating the effect is presented. 本文以测量灵敏电流计常量和内阻为例,表明了温差电动势的存在,介绍了消除其影响的方法。
The thermoelectric energy conversion effect and the fundamentals of thermoelectric materials are described in present paper, much attention is devoted to the recent development of sintered thermoelectric materials, thermoelectric materials with higher ZT value and thermoelectric materials with graded structure. 本文简要介绍了热电效应的应用状况和热电材料的基本特性,重点评述了热电烧结材料、高ZT值热电材料以及具有梯度结构的热电材料的研究进展。
Thermoelectric Quantum Effect and Low-dimensional Thermoelectric Materials 温差电量子效应及低维温差电材料
The origin of thermoelectric effects and the cause of no thermoelectric effect in type-I superconductors were discussed. 讨论了温差电效应的起源和I类超导体不发生温差电效应的原因。
The thermoelectric effect in a marginal Fermi liquid 边缘费米液体中的温差电效应
The thermoelectric effect, theory with the thermoelectric parameters and research progress are discussed in the dissertation. 本文对热电效应、与热电参数有关的理论以及其研究进展作了较为详细综述。
This paper introduces the basic principles of thermoelectricity and the factors that can affect the thermoelectric efficiency, and also discusses the quantum effect and theoretical model of low-dimensional thermoelectric materials. 介绍了温差电的基本原理和影响温差电性能的因素以及低维温差电材料的量子效应和理论模型。
Laser induced thermoelectric voltage effect in La_ ( 0.67) Pb_ ( 0.33) MnO_3 thin films doped with Ag Ag掺杂的La(0.67)Pb(0.33)MnO3薄膜中激光感生热电电压效应
At last, utilizing the designed thermoelectric system and the semi-conductor cooling device, cooling effect near the tank tail pipe was demonstrated, and the Infrared camouflage effect was evaluated based on the result of the reduction of the temperature. 最后利用所设计的温差发电系统和半导体制冷器件,通过实验模拟了坦克排气筒附近区域的制冷效果,并由降温情况评估了红外隐身的效果。
Because of the influence of the contact effect, the work efficiency of thermoelectric generator will fall with length decreasing of couple arm. The more remarkable of contact effect, the more quickly of the work efficiency will fall. 由于接触效应的影响,温差发电器的工作效率将随温差电偶臂长度的减小而降低,而且接触效应影响越显著,工作效率降低的就越迅速。
In this paper, the structure and the mechanism of CMR materials are simply presented at first. And then, the late development of the materials on device fabrication, especially on the new laser induced thermoelectric voltage effect, bolometer and sensors, is discussed in detail. 首先介绍了CMR薄膜材料的结构和机理,接着详细讨论了它们在器件应用上,尤其是在激光感生电压热电电压效应(LITV)、Bolometer、传感器等有关方面的应用进展。
The La_ 0.67 Pb_ 0.33 MnO_3 ( LPMO) thin films doped with Ag on vicinal-cut LaAlO_3 substrates were prepared using standard pulsed laser deposition technique, in which laser induced thermoelectric voltage ( LITV) effect was found. 采用脉冲激光沉积法在倾斜LaAlO3衬底上制备了Ag掺杂的La0.67Pb0.33MnO3(LPMO)系列薄膜,发现该类薄膜中有激光感生热电电压(LITV)效应。
To the offset voltage caused by thermoelectric effect, a new low-voltage measurement was introduced, namely three-point delta method. 针对低电压测量中热电势产生的偏移电压,介绍了一种新的低电压测量方法:三点式Delta测量法。
Thermoelectric effect is a coupling effect between the transport of thermal and electricity, the conversion between thermal energy and electricity may be realized by the thermoelectric devices based on this point. 热电效应是热和电之间传输的耦合效应,基于这种观点,热电能量转换可以通过热电装置来实现。
Large-area domain inversion of LiTaO_3 is successfully realized proved by thermoelectric effect and chemistry etching method. 利用热释电和化学腐蚀方法,成功地实现了钽酸锂晶体的大面积畴反转。
The thermoelectric generation is a kind of all static clean power generation, which converts the heat into electricity though the seebeck effect of semiconductor. 温差发电是利用半导体的塞贝克效应将热能转化为电能的全静态清洁发电方式。
The appearance of fractal architectures has significantly influence on the thermoelectric power ( TEP) but little effect on the resistivity of the annealed bilayer film. 分形体系的出现对退火薄膜的热电势(TEP)有着巨大的影响,但对其电阻率只有一点点影响。