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BaTiO3 nanoparticles/ PDMS composite, piezoelectric nanogenerator

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I want to simulate the piezoelectric nanogenerator model using COMSOL Multiphysics, but facing some problem. I need your attention in this.

First of all, a little description of the model. Barium titanate nanoparticles are equally distributed in the PDMS matrix, and applying tensile stress in both directions (stretching), I want to calculate the piezopotential. So my questions are:

1) Do I have to change the coordinates of batio3 nanoparticles or it is okay as it is? 2) Do I need the electrodes for simulation or not? as in the real case, electrodes are required to measure the output. 3) My model is attached, can you please go through it and tell me changes needed? if anyone has worked on same kind of model please comment. Thanks for your time.


0 Replies Last Post Jan 3, 2018, 5:28 a.m. EST
COMSOL Moderator

Hello Asad Nauman

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