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Modeling of Vibrating Atomic Force Microscope´s Cantilever within Different Frames of Reference

E. Kamau, and F. Voigt
University of Oldenburg, Germany

Cantilever vibration modes were simulated with COMSOL Multiphysics. In the 1st approach the model consisted ... 扩展阅读

Effect of Deficient Thermal Grease on the Junction Temperature of LEDs Package

K. B. Abdelmlek [1], Z. Araoud [1], K. Abderrazak [2], K. Charrada [1], G. Zissis [3]
[1] Unité d'Etude des Milieux Ionisés et Réactifs, Monastir, Monastir, Tunisia
[2] Unité de Thermique et Thermodynamique des Procédés Industriels, Monastir, Monastir, Tunisia
[3] Laboratoire Plasma et Conversion d'Énergie, Toulouse, France

The use of LEDs package for lighting presents a thermal problem. In fact, 70% of the energy consumption is ... 扩展阅读

Numerical Modeling of Wire Directed Energy Deposition Additive Manufacturing (Wire-DED) Process

V. Nain¹, M. Carin¹, T. Engel², C. Cordier², D. Boisselier³
¹Univ. Bretagne Sud, IRDL, F-56100 Lorient, France
²INSA, 67000 Strasbourg, France
³IREPA LASER, 67400 Illkirch-Graffenstaden, France

COMSOL Multiphysics® is being utilized to develop Thermal Model for Wire Directed Energy Deposition Additive ... 扩展阅读

Thermal Analysis of Packaged Deep Ultraviolet LEDs

A. Dobrinsky[1], M. Shatalov[1], M. Shur[1], R. Gaska[1]
[1]Sensor Electronic Technology, Columbia, SC, USA

Deep Ultraviolet Light Emitting Diodes (DUV LEDs) are presently operating at a relatively low efficiency, ... 扩展阅读

Conjugate Heat Transfer Analysis On Microchannel Heat Sinks For High Power LEDs

D. Chakravarthii [1]
[1] Universiti Sains Malaysia, Malaysia

Light emitting Diode (LED) has been proved to be the best resource for commercial as well as industrial ... 扩展阅读

Simulation Study of High Frequency Pulsed DC Discharges in Nitrogen

L. Tong [1],
[1] Keisoku Engineering System Co., Ltd., Tokyo, Japan

Pulsed DC technology has led to the design of cost-effective deposition systems and to improved film ... 扩展阅读

Electrical Simulation and Current Spreading Analysis in the GaN-based Light-Emitting Diode Devices

J. Chen
Mechanical Engineering
National Central University
Taiwan

Numerical simulations can well predict the electric current and temperature distribution in GaN-based LED ... 扩展阅读

Full Simulative Approach to Orbital Angular Momentum (OAM) Transmissions between Antenna Arrays

R. Gaffoglio [1], A. Cagliero [1], A. De Vita [2], B. Sacco [2],
[1] Department of Physics, University of Torino, Torino, Italy
[2] Centre for Research and Technological Innovation, RAI Radiotelevisione Italiana, Torino, Italy

The possibility of exploiting the Orbital Angular Momentum (OAM) of light as a means to simultaneously ... 扩展阅读

Thermal Model and Control of Metal-Organic Chemical Vapor Deposition Process

J. L. Ebert [1], S. Ghosal [1], N. Acharya [1]
[1] SC Solutions, Inc., Sunnyvale, CA, USA

Metal-Organic Chemical Vapor Deposition (MOCVD) is used for the manufacture of Multi-Quantum Well Light ... 扩展阅读

Dynamic Structural Modelling of Wind Turbines Using COMSOL Multiphysics

C. Van der Woude, and S. Narasimhan
University of Waterloo, Waterloo, ON, Canada

This paper presents a study of a wind turbine subjected to wind and seismic loading, carried out using COMSOL ... 扩展阅读

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