joule相关论文
High total Joule heat increases the risk of post-endoscopic submucosal dissection electrocoagulation
BACKGROUND We hypothesized that thermal damage accumulation during endoscopic submucosal dissection(ESD)causes the patho......
等效法是物理学中常用的一种思维方法,在科学认识史上等效法曾起过重要的作用, “能量转换与守恒定律”的发现过程,就体现等效思......
焦耳是英国物理学家。1818年12月24日他生于索尔福。他的父亲是酿酒厂的厂主。焦耳从小体弱不能上学,在家中跟父亲学习酿酒,空闲......
Carbon nanotubes can either be metallic or semiconducting, depending on their chirality. IBM converted multi-wall nanotu......
In-situ TEM study of the dynamic behavior of the graphene-metal interface evolution under Joule heat
The dynamic behavior of the interface between few layer graphene(FLG) and tungsten metal tips under Joule heating has be......
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Two-Side ElectronBeamPumpingSystemForHundred-Joule-LevelKrFExcimerLaser ¥ MAWeiyi; SHANYusheng; ZHOUKongong; WANGY......
This work particularly focuses on compensating Joule heat in under-heated areas occurred when thin steel bar is(...
从一段科学史故事谈起在讲具体的问题之前,先让我们来回忆一下科学史上的一段故事。在18世纪和19世纪,由于Lagrange等创立了分析......
Electromagnetic field distribution in the vertical metal organic chemical vapour deposition (MOCVD) reactor is simulated......
Bi layer formation in Cu/Sn–58Bi/Cu solder joints was investigated with different current densities and solder thicknes......
Self-heating in multi-finger AlGaN/GaN high-electron-mobility transistors(HEMTs) is investigated by measurements and mod......
Self-heating dependent characteristic of GaN-based light-emitting diodes with and without AlGaInN el
In this study,GaN-based light-emitting diodes(LEDs)with and without AlGaInN electron blocking layer(EBL)under self-heati......
A 100-J-level Nd:glass laser system in nanosecond-scale pulse width has been constructed to perform as a standard source......
An improved indirect scheme for laser positron generation is proposed. The positron yields in high-Z metal targets irrad......
Numerical simulation and experimental investigation of natural convection heat transfer of molten sa
In order to get the natural convection heat transfer mechanism of molten salt, the experimental investigation of natural......
在2017年的春天,我们高兴地迎来了“2016中国科学家与Cell Press”特刊的出版。这不仅是中国生命科学领域的大事,也是中国科学报社......
一前言 协调热电发电机的功率和效率涉及两个问题,一是协调外阻与内阻;一是合理地选择两种材料的面积与长度的比值(下称面长比)。......
An theoretical investigation was conducted to detect the gas-solid interface effect on laminar flow characteristics for ......
The influence of electric current on Kirkendall diffusion in Zn/Cu couples was investigated.Under the action of differen......
Heat Transfer Model with Two Heat Transfer Coefficients Along a M ultiperforated Plate-Application t
Walls’ cooling of aeronautic propeller combustion chamber is performed with the injection, through the combustion cham......
Three-dimensional finite element model of electromagnetic stirrer was built to predict magnetic field in a bloom continu......
以电渣重熔工艺中电极、渣池和钢锭为研究对象,建立了能够考虑集肤效应的三维谐波电磁场有限元模型,采用Maxwell方程、Lorentz定律......
Dispersive Alfvén waves(DAWs)have been demonstrated to play a significant role in auroral generation of the magnetosphe......
Strong disturbances associated with auroral substorms originate from the ionosphere–magnetosphere owing to the effects ......
当一个等通量多孔介质内填倾斜矩形夹杂物时,数值地研究了粘性和Joule传热对磁流体动力学自然对流热传导的影响.矩形夹杂物的一边......
Comprehensive model for a slag bath in electroslag remelting process with a current-conductive mould
A mathematical model was developed to describe the interaction of multiple physical fields in a slag bath during electro......
The electroslag remelting(ESR)furnaces with three-phase installation by delta or star connection are mainly used to prod......
Electro-Slag Remelting(ESR)is a commonly used for the production of high-value-added alloys such as superalloys and spec......
Analysis of Electromagnetic Field and Temperature Field in Three-Phase Electroslag Remelting Process
A 3D finite element model has been developed to analyze the AC electromagnetic field and Joule heating field in three-ph......
本法系应用不对称冷却或压迫使浦氏纤维产生稳定的单向性传导紊乱(如图)。 不对称冷却:是将浦氏纤维穿过一个三角形的铜架,铜架的......
红外工程技术人员可选用多种用以冷却红外系统器件的低温冷却系统。本文旨在给对各种类型冷却器还不很熟悉的人员在选择时提供某种......
为了设计用于在4.2K获得0.5W的朱尔—汤姆森膨胀过程的深冷器,需要一个预冷系统,该系统用于进入朱尔—汤姆森阀门的氦气,它可以借......
The contributions of injection,detection,molecular diffusion and Joule heating to the zonebroadening in capillary zone e......
Mathematical modeling of heat transfer in counter-current multiphase flow found in gas-drilling syst
The performance of gas-drilling(drilling oil and gas wells with air, nitrogen, or natural gas) is very unpredictable in ......
人们对事物的认识总是按照“实践、认识、再实践、再认识”的这一规律,循环而逐步达到更高的层次。人们对气体性质的认识过程就典......
一般认为 O 形密封圈不能用作旋转密封元件,但这不是普遍规律。如果 O 形圈以压缩状态而不是张紧状态安装在轻载旋转部位使用,它......
The new synthetic method of isoxazole derivatives was succesfully achieved. Theexperimental results demonstrate that the......
Along with the development of space science and technology,miniature liquid helium temperature long life cryocooler is a......
VO_2 thin films were grown on silicon substrates using Al_2O_3 thin films as the buffer layers. Compared with direct dep......
The influences of quenching speed and current annealing on the magnetic properties of Nd9Fe86B5 ribbons were investigate......
The light ion and electron beam approaches to inertial confinement fusion requirethe production of 10~(13) to 10~(14) wa......
In the production of pipes by hot extrusion method,billets should be heated to a certain temperature before hot extrusio......
This paper proposes a conceptual structure of segmental water--cooled Center Con-ductor Post (CCP) to be flexible in ins......
自1873年签订国际协议,在世界上推广米制度量衡单位以来,国际度量衡总会(CGPM)定期在巴黎开会,研究改进米制事宜。1960年第十一届......
Subject Code:E02 With the support by the National Natural Science Foundation of China,a research team led by Prof.Yu Shu......
