Results 271 to 280 of about 118,983 (316)

Design of an unclad single-mode fiber-optic biosensor based on localized surface plasmon resonance by using COMSOL Multiphysics 5.1 finite element method.

Applied Optics, 2022
This study proposed an unclad optical fiber biosensor based on the localized surface plasmon resonance phenomenon and operating at 650 nm using COMSOL Multiphysics 5.1 finite element method (FEM).
Sara M. Tariq, M. Fakhri, E. Salim, U. Hashim, F. H. Alsultany   +4 more
semanticscholar   +1 more source

COMSOL multiphysics-based modeling approach to solar cell development

International Journal of Modern Physics B, 2022
Solar cell development has been largely done by investigating how changes in the structural design of new materials will affect the cell’s performance. Although this process has been used for decades, it can sometimes be slow and expensive.
K. Beepat, D. Sharma, D. Pathak, A. Mahajan   +3 more
semanticscholar   +1 more source

Mathematical modeling and simulations using software like MATLAB, COMSOL and Python

Magna Scientia Advanced Research and Reviews
This study explores the application of MATLAB, COMSOL, and Python in mathematical modeling and simulation within precision engineering. These tools are analyzed for their strengths in handling various engineering challenges, from control systems to ...
Idoko Peter, Idoko Peter Idoko, Gerald Chekwube Ezeamii, Christian Idogho, Enemali Peter, Ubong Sunday, Obot, Vitalis Afebuame Iguoba   +7 more
semanticscholar   +1 more source

COMSOL Modelling of Interdigital Capacitive Sensors

2021 44th International Spring Seminar on Electronics Technology (ISSE), 2021
Flexible capacitive structures are increasingly used at home, in food industry, medicine and other areas of human activity. The study of the electrical properties and parameters of these innovative sensor elements are of great importance in the design, development, production and definition of their applications.
Elitsa Gieva, Ivelina Ruskova, Georgi Nikolov, Boyanka Nikolova   +3 more
openaire   +1 more source

Phase-field simulation of crack propagation in quasi-brittle materials: COMSOL implementation and parameter sensitivity analysis

Modelling and Simulation in Materials Science and Engineering, 2021
Recently, the use of the phase-field method (PFM) to simulate the fracture process of brittle materials has attracted increasing attention. The PFM describes the fracture process through a series of differential equations, thus avoiding tedious crack ...
Wenbing Zhang, Zhenzhong Shen, Jie Ren, L. Gan, Liqun Xu, Yiqing Sun   +5 more
semanticscholar   +1 more source

COMSOL modeling of SAW resonators

2016 IEEE International Ultrasonics Symposium (IUS), 2016
Here we demonstrate some generic 2D and 3D routines for SAW analysis employing the commercial COMSOL Multiphysics platform for finite element analysis (FEA). More specifically, we consider the analysis and optimization of high performance LSAW resonators for RF filters.
Ventsislav Yantchev, Patrick Turner, Victor Plessky   +2 more
openaire   +1 more source

PSpice-COMSOL-Based 3-D Electrothermal–Mechanical Modeling of IGBT Power Module

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
The behavior of the insulated gate bipolar transistor (IGBT) module results in the electric field, temperature field, and stress field, and there are strong coupling effects among its electrical, temperature, and mechanical characteristics.
Yingjie Jia, F. Xiao, Yaoqiang Duan, Yifei Luo, Binli Liu, Yongle Huang   +5 more
semanticscholar   +1 more source

COMSOL Multiphysics Simulation in Biomedical Engineering

Advanced Materials Research, 2013
In the past two decades, COMSOL Multiphysics Software Package have emerged as a powerful tool for simulation, particularly in Nanotechnology and most importantly in biomedical application and various application involving fluid and solid interactions. Compared with conventional component or system design, distinctive advantages of using COMSOL software
Tijjani Adam, U. Hashim
openaire   +1 more source

The Capacitor Field Modelling by Comsol

2019 IEEE International Conference on Modern Electrical and Energy Systems (MEES), 2019
in the paper, the analysis of the capacitor electromagnetic field by means of program Comsol and comparison of obtained results with those ones obtained by the theoretical calculation based on the corresponding analytic expressions is presented. Study was done for two types of capacitor field: stationary one and frequency dependent one.
Darina Spaldonova, Dmytro Mamchur
openaire   +1 more source

COMSOL Numerical Investigation of Acoustic Absorber

2018 IX National Conference with International Participation (ELECTRONICA), 2018
In the present paper, a numerical study of the acoustic characteristics of a new acoustic absorber construction has been conducted. The cross-section of the plastic acoustic absorber is in the form of a semi-tube. The acoustic absorber is modeled and studied with COMSOL Multyphisics®.
Elitsa Emilova Gieva, Ivelina Nikolaeva Ruskova, Krasimir Ivanov Nedelchev, Ivan Mladenov Kralov   +3 more
openaire   +1 more source