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Numerical Modelling of the Plasma Discharge During Electron Beam Welding (EBW) - new

D. Trushnikov[1], G. Mladenov[2]
[1]Perm National Research Polytechnic University, Perm, Russia
[2]Institute of Electronics of Bulgarian Academy of Sciences, Sofia, Bulgaria

This work describes a model for plasma formation in the keyhole and above the EBW zone. The parameters of the plasma are closely connected to the ...

Argon Plasma Simulations for Educational Purposes at Fontys University of Applied Physics

H. van Halewijn [1],
[1] Fontys University of Applied Physics, The Netherlands

At the Fontys University of Applied Physics (The Netherlands) a plasma etcher has been acquired for educational purposes. The machine operates at low ...

Multiphysics Analysis and Optimization of Mechatronic Device Applications for Switching Devices

O. Cracium[1]
[1]ABB, Ladenburg, Germany

Medium- and high-voltage circuit breakers and reclosers are important grid protection devices that connect different grid sources and increase the ...

AlGaInAs/InP Hexagonal Resonator Microlasers with a Center Hole

H. Weng [1], Y. Yang [1], B. Liu [1], X. Ma [1]
[1] Institute of Semiconductors, Chinese Academy of Science, Beijing, China

In the past decades, equilateral polygonal microcavity lasers with whispering-gallery modes (WGMs) have attracted great attentions due to their ...

电磁力作用下金属小车的减速刹车过程研究

李晓南 [1], 刘国强 [1],
[1] 中国科学院电工研究所,北京,中国

利用惯性力学和电磁学,研究了一个金属小车沿着磁铁铺就的轨道做减速直线运动。其中,小车也可以看成是携带等量的磁铁剩磁,且沿着铁磁轨道减速运动。通过赋予小车一个初速度,例如100 m/s,然后再根据实际情况、赋予它一个特征密度,即小车有了一定的质量。当认为小车沿水平方向的轨道减速运动,忽略重力 ...

Modeling Thermo-Fluid Dynamics of a Processing Unit of the Fast-track Trigger for ATLAS

N. Delmonte [1], P. Cova [1], A. Lanza [2], P. Giannetti [3], A. Annovi [3], S. Daniele [4], ,
[1] University of Parma and Istituto Nazionale di Fisica Nucleare - Sezione di Pavia, Pavia, Italy
[2] Istituto Nazionale di Fisica Nucleare - Sezione di Pavia, Pavia, Italy
[3] Istituto Nazionale di Fisica Nucleare - Sezione di Pisa, Pisa, Italy
[4] University of Parma - Department of Information Engineering, Parma, Italy

We describe the thermal modeling of a crate hosting boards with Associative Memories (AM) designed for the Fast Tracker Trigger (FTK) system of the ...

Thermal Clothing Engineering Using a COMSOL® Simulation App

B. Van Der Smissen [1], S. Vasile [2],
[1] University College Ghent, Faculty of Science and Nature, Mechatronics, Ghent, Belgium
[2] University College Ghent, Science and Nature, Fashion, Textile and Wood Technology, Ghent, Belgium

In this paper the development of a COMSOL® app for the engineering design of thermal quality clothing has been started. The software architecture is ...

基于等效热模型的三维封装快速热仿真技术

唐旻 [1], 冯强强 [1], 董一琳 [1]
[1] 上海交通大学,上海,中国

近年来,三维系统级封装技术逐渐成为人们的关注焦点,是下一代集成电路封装设计最有发展潜力的实现方案。然而,热管理是系统级封装技术需解决的关键问题。图1是典型的系统级封装结构,包含堆叠芯片、硅通孔、封装基板、热界面材料以及多层凸点结构。若对该结构的所有细节进行建模,将会消耗巨大的计算资源 ...

Heat Generation Breakdown of Lithium-ion Batteries

WeiDong Fu [1], DongYou Wang [1], ZhiJun Qiu [1]
[1] Contemporary Amperex Technology Co., Limited, Ningde, China

The thermal behavior of lithium ion batteries could be investigated by efficient simulation method [1,2]. Here, we developed an electrochemical-lumped ...

Simulation Study in Design of Miniaturized MID-Infrared Sensors

B. Mizaikoff, X. Wang, and S.-S. Kim
Institut für Analytische und Bioanalytische Chemie
Universität Ulm
Ulm, Deutschland

Evanescent-wave optical waveguide is widely used as sensing platform for chemical/biological sensor applications. Our research group contributed to on ...