Papers & Presentations

Showing results 1 - 16 of 16

Conference 2007 - Taipei

A Discussion on Load Cell Practice Theory – Use COMSOL A Discussion on Load Cell Practice Theory – Use COMSOL

Though used widely in weight measurement, load cell’s theory is tedious enough to practice. This paper explains and discusses how strain gauges and Wheatstone Bridges work, both of which are important components of the load cell. COMSOL...
COMSOL Conference 2007, Taipei
W. L. Wang, W. H. Liao, and C. G. Zeng
Department of Mechanical Design Engineering, National Formosa University

An Efficient Approach to Identifying a Complete Photonic Band Gap
in Two-dimensional Photonic Crystals with Omnidirectional Light
Propagation An Efficient Approach to Identifying a Complete Photonic Band Gap in Two-dimensional Photonic Crystals with Omnidirectional Light Propagation

Omnidirectional light propagation in two-dimensional (2D) photonic crystals (PCs) is investigated. An efficient approach to identifying a complete photonic band gap (PBG) in 2D PCs has been developed. The in-plane band structure of 2D...
COMSOL Conference 2007, Taipei
R. F. Jao1,2, and M.-C. Lin1
1NanoScience Simulation Laboratory, Department of Physics, Fu Jen Catholic University, Taipei County, Taiwan
2Department of Physics, National Cheng Kung University, Tainan, Taiwan

An Efficient Approach to Identifying a Complete Photonic Band Gap in Two-dimensional Photonic Crystals with Omnidirectional Light Propagation An Efficient Approach to Identifying a Complete Photonic Band Gap in Two-dimensional Photonic Crystals with Omnidirectional Light Propagation

Omnidirectional light propagation in two-dimensional (2D) photonic crystals (PCs) is investigated. An efficient approach to identifying a complete photonic band gap (PBG) in 2D PCs has been developed. The in-plane band structure of 2D...
COMSOL Conference 2007, Taipei
Ming-Chieh Lin
Assistant Professor
NanoScience Simulation Laboratory
Department of Physics
Fu Jen Catholic University
Taipei, Taiwan

Analysis of Heat Transfer and Phase Change in Laser-Assisted Direct Imprinting Processes Analysis of Heat Transfer and Phase Change in Laser-Assisted Direct Imprinting Processes

In this study, a model cast in COMSOL Multiphysics has been developed for the analysis of heat transfer and phase change during laser-assisted direct imprinting processes. The features of this model include the employment of...
COMSOL Conference 2007, Taipei
F. K. Chung, Y. L. Wang, C. H. Chen
Department of Mold and Die Engineering, National Kaohsiung University of Applied Sciences, Kaohsiung , Taiwan

Design Development and Simulation for Electron Field Emission Devices Design Development and Simulation for Electron Field Emission Devices

Here, field emission and field emission devices (FED) are presented, as well as carbon nanotubes (CNT) and the modeling of a carbon nanotube in a field emission device. The device properties are then estimated with model...
COMSOL Conference 2007, Taipei
Chih-Che Kuo
Senior Manager
TECO Group Research Institute
TECO Electric & Machinery Co., Ltd.
Taipei, Taiwan

Design of the Nanoexposure Chamber with COMSOL Multiphysics Design of the Nanoexposure Chamber with COMSOL Multiphysics

The purpose of this study is to design a chamber for exposing hamsters to nanoparticles and to therefore examine the toxicity of that particular kind of nanoparticles. This simulation was employed to study the fluid dynamic behavior of...
COMSOL Conference 2007, Taipei
Y.-C. Chan1, F.-Y. Li1, and C.-T. Lin2
1Department of Chemistry, National Chung Hsing University, Taiwan
2Department of Applied Mathematics, Providence University, Taiwan

Electromagnetic Characteristics Simulation and Analysis of a Slab Electromagnetic Stirrer Electromagnetic Characteristics Simulation and Analysis of a Slab Electromagnetic Stirrer

This presentation is written in Chinese. ---------------------------------- Keynote speaker's biography: Sheng-Yang Lin received his B.Sc. and M.Sc. degrees in Electrical Engineering from the National Sun Yat-sen University in...
COMSOL Conference 2007, Taipei
Sheng-Yang Lin
Engineer
China Steel Corporation
Kaohsiung, Taiwan

Investigating Photonic Crystals Investigating Photonic Crystals

The outline for this presentation on photonic crystals is:IntroductionMotivationOne-Dimensional Photonic CrystalsTwo-Dimensional Photonic CrystalsSummary and Future Work
COMSOL Conference 2007, Taipei
M.-C. Lin
NanoScience Simulation Laboratory, Department of Physics, Fu Jen Catholic University, Taiwan

Numerical Simulation of Sound-structure Interactions in a Japanese Drum Numerical Simulation of Sound-structure Interactions in a Japanese Drum

In this presentation, the sound-structure interactions in a Japanese drum is solved by using a self-developed FE Model and a COMSOL Multiphysics model. The paralleled development of the two models allows a side-by-side cross checking and...
COMSOL Conference 2007, Taipei
Y. F. Hwang
Professor
Electroacoustic Graduate Program
Feng Chia University
Taichung, Taiwan

Optimum Design of Dual-modality Sensing Electrode Array Optimum Design of Dual-modality Sensing Electrode Array

Sensing electrodes array model of 3-Dimensional ERT/ ECT dual modality is established by using the software COMSOL. According to the uniformity of sensitivity field distribution, the correlation coefficient and the reconstructed image...
COMSOL Conference 2007, Taipei
W. Huaxiang, W. Jing, H. Li, and J. Weiwei
School of Electrical Engineering & Automation, Tianjin University, Tianjin, Taiwan

Performance Analysis of Grooved Air Bearings in a Micro System Performance Analysis of Grooved Air Bearings in a Micro System

The outline of this presentation is: Herringbone grooves Governing equation Geometry Linearization The presentation is written partly in Chinese Keynote speaker's biography:Wang-Long Li received his PhD in 1995 from the...
COMSOL Conference 2007, Taipei
Wang-Long Li
Associate Professor
Institute of Nanotechnology and Microsystems Engineering
National Cheng Kung University
Tainan, Taiwan

Simulation of an Atomic Force Microscopy Probe Considering Damping Effects Simulation of an Atomic Force Microscopy Probe Considering Damping Effects

This paper proposes a numerical model of an atomic force microscopy’s (AFM) probe using the finite element method to simulate the probe’s dynamic behavior under two damping effects: structural damping and squeezed-film damping. These...
COMSOL Conference 2007, Taipei
C.-C. Chou, C.-W. Lee, and M.-H. Yang
Department of Mechanical and Mechatronic Engineering, National Taiwan Ocean University, Taiwan

Simulation of Electrochromic Components Simulation of Electrochromic Components

In this presentation, a solution-phase electrochromic device (ED) is modeled. A reasonable recombination plane is identified and a limiting species due to the diffusion process between the recombination plane and electrode surface is...
COMSOL Conference 2007, Taipei
Hwa-Chiang Lo
Associate Researcher
Industrial Technology Research Institute
Tainan, Taiwan

Simulation of the Fluid Dynamics in an Active Liquid Heat Sink for CPU Cooling System Simulation of the Fluid Dynamics in an Active Liquid Heat Sink for CPU Cooling System

This study numerically investigates the fluid dynamics in an Active-Liquid-Heat-Sink (ALHS) for a computer microprocessor cooling system. Principal concepts, basic design, and the integration of the ALHS technology into an internal CPU...
COMSOL Conference 2007, Taipei
S.-H. Wang, S. Melendez, M. Gomez
Micro and Precision Manufacturing Center, Kun-Shan University of Technology, Taiwan

Space-charge-limited Current in the Quantum Regime by Solving the Schroedinger-Poisson Equation Space-charge-limited Current in the Quantum Regime by Solving the Schroedinger-Poisson Equation

The Child-Langmuir law gives the maximum electron current, known as the space-charge-limited current, which arises because the space charge in the diode presents a potential barrier to the incident electrons. While there are modifications...
COMSOL Conference 2007, Taipei
M.-C. Lin
NanoScience Simulation Laboratory, Department of Physics, Fu Jen Catholic University, Taipei County, Taiwan

The Analysis of High Birefringence Photonic Crystal Fiber with Elliptical Air Holes Cladding The Analysis of High Birefringence Photonic Crystal Fiber with Elliptical Air Holes Cladding

High birefringence induced by complex unit cells of elliptical air holes in photonic crystal fibers (PCFs) is analyzed numerically using COMSOL Multiphysics. Two types of our proposed PCFs and a previous structure are investigated. The...
COMSOL Conference 2007, Taipei
H.-H. Yeh, Y.-F. Chau
Department of Electronic Engineering, Ching Yun University, Taiwan