Comsol rf tutorial pdf

No part of this manual may be photocopied or reproduced in any form without prior written consent from comsol ab. Basic concepts and applications with matlab, maple, and comsol, 3 rd edition darrell w. In addition to serving as a reference, the models can also give you a big head start if you are developing a model of a similar nature. Introduction 5 introduction the rf module is used by engineers and scie ntists to understand, predict, and design electromagnetic wave propagation and resonance effects in highfrequency.

Pdf sensitivity analysis of mems based piezoresistive. The full documentation set is available in electronic formatspdf and. You can thus get a feel for the power that comsol multiphysics offers as a modeling tool. Comsol access is a service we provide to our users and prospects. Comsol is the developer of comsol multiphysics software, an interactive environment for modeling and simulating scientific and engineering problems. Get started using the comsol multiphysics software. Setting up rf module physics, radio frequency module, scattering boundary condition, electric field. This tutorial model demonstrates the use of a background field in an electromagnetic scattering problem. Pdf from 3d tissue data to impedance using simpleware. The effects that need to be taken into account are heat transfer, transport of water vapor, and fluid flow. The application gallery features comsol multiphysics. Simulation of the pressure sensor is done by using comsol multiphysics software for ptype.

With the rf module expansion of the comsol multiphysics simulation platform, you can analyze rf designs in multiphysics scenarios, including microwave and rf heating, all within the same software environment. The present paper peruses mems based piezoresistive pressure sensor and its fabrication techniques. Learn how to model antennas using the rf module, an addon product to comsol multiphysics. This model is licensed under the comsol software license agreement 5. Comsol simulation of the direct piezoelectric effect. Rf coils are important in numerous applications ranging from wireless technology to mri scanning equipment. It serves as a tutorial and a reference guide to using. This is a tutorial example to show how to add pmls and how to use the scattered. This tutorial shows how to couple three physics interfaces to model evaporative cooling. Like all modules in the comsol multiphysics family it provides a library of prewritten. Fem modeling for piezoelectric pzt5a energy harvester l10. Although this example is a boat hit by a radar, this same technique can be used in any situation where an isolated object meets electromagnetic waves from a distant source. This introductory tutorial model demonstrates how to find the fundamental resonance frequency of an rf coil as well as how to perform a frequency sweep to extract the coils qfactor. Modeling antennas with comsol multiphysics and the rf module.