19 January 2021 3 5K Report

Hello. Here shi is dependent variable of a physics and omega is dependent variable of another physics in COMSOL. What's the way of applying this boundary condition in COMSOL?

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Seeking Recommendations for Software to Draw Medical Imaging and Deep Learning Diagrams?

Hello everyone, I am currently working on a project related to medical imaging and deep learning. Part of my work involves illustrating these complex concepts through diagrams and figures....

18 July 2023 9,451 1 View

How to apply streamfunction-vorticity formulation equations in COMSOL?

Hello everyone. I am trying to employ the streamline-vorticity equations instead of naiver stokes equations in COMSOL but no luck. If you have done it, kindly let me know the procedure.

19 January 2021 2,670 5 View

How do I apply the boundary conditions for equation-based modeling of heat function in comsol?

I have been trying to calculate heat function value by the equations given in the equations.png file. The geometry is a rectangular cavity with isothermal sidewalls and the top and bottom walls...

06 September 2020 814 4 View

What is the formula to calculate microplastics outflow fluxes from river to sea?

I would like to calculate/estimate/quantify microplastics outflow fluxes from the rivers to sea environments. I only know the microplastics concentration (items/L) of river surface water.

22 October 2019 9,442 2 View

How can I calculate force between two permanent magnet?

I need to calculate force between two Permanent magnet (NdFeb) from different distance. .Size of two magnet is not same.

24 February 2019 3,022 2 View

How to calculate the frequency-dependent lambda (electron-phonon coupling) in Quantum Espresso?

Dear all respected PWscf users, Greeting! I am new pwscf user. I use QE 6.1  to calculate electron phonon  coupling constant. Many papers using pwscf included frequency dependent e-ph constant...

01 January 2019 6,611 8 View

What is the difference between electron and phonon relaxation times?

Dear all, One of researcher said that " The relaxation time for lattice thermal conductivity is totally different from that for electronic part of thermal conductivity." that is, phonon relaxation...

03 February 2018 836 5 View

Does BoltzTraP always provide the correct transport properties of metals?

Recently I have calculated transport properties of an antiperovskite. Experimentally It has been found that the electrical conductivity shows metallic behavior. But when I have calculated the band...

01 January 2018 2,787 3 View

Is spin magnetic moment of antiferromagnetic material zero?

Dear all, I have recently calculated the total spin magnetic moment of noncentrosymmetric compounds with WIEN2k. For one compound, the value is 15.47 μB (which is found to be ferromagnetic in...

11 October 2017 3,125 2 View

Is it possible to integrate sub-pixel correlation of optical imagery result with InSAR to model earthquake ground deformation?How?

As optical imagery and SAR images have different pixel size how to deal with it in terms of integration. 

25 August 2015 4,608 2 View

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Can anyone help with this comsol error? Pleaaaase I need help !!?

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