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Regarding Thermoacoustics

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Dear All,

I m new user to comsol Multiphysics..
I am studying Thermo-acoustis of tissues in a waveguide in Comsol 4.2..As a heat source i am usimng microwave(i.e. Electromagnetic wave(emw)) for my model..Also i am using BioHeat transfer physics....I have a few questions that arise in my mind...those are as follows:

1. What are the different physics required to simulate the geometry or get a thermo-acoustic signal ?
2. i have kept my tissue in water and water has high relative permittivity(epsilonr=77). I m not able to model the same and i am getting errors foe the same...how do i solve this ?
3. I dont need to use thermoacoustics for my model or can i use Pressure acouystics physics in my model
??
4. As a matter of fact i have made a pulse train of microwave power but i m confused about its arguments or you can say i am confused about the time(seconds/microseconds)..im not sure whether its working or not ??


please help...
Thank you in Advance

Regards,

Patil Abhishek Uday

0 Replies Last Post 16 apr 2014, 02:44 GMT-4
COMSOL Moderator

Hello Abhishek Patil

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