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Questions related to Comsol Multiphysics
I have a sensor that the PCB is made of Polyamide, I want to glue it to a rigid PCB. can anyone help me to find the best glue for it? I want to be very smooth.
13 September 2021 7,905 8 View
Hello everyone, I want to study mass transfer through the interface and reaction inside the slug. For this problem, I have selected laminar and level set method for two phase slug flow but I am...
12 September 2021 9,165 4 View
I am trying to simulate TENG-SC for a project. It would be great if you could suggest on ways to do it.
11 September 2021 607 2 View
Hi everyone I'm trying to simulate a laminar two-phase flow problem with solidification! To this end, I tried COMSOL Multiphysics V5.6 and used "Laminar flow" and "Level Set" physics to simulate...
09 September 2021 9,288 1 View
Hello. I am trying to reproduce the implementation of Shape Memory Alloy Model described in the paper (using PDE module): "Implementation of a model taking into account the asymmetry between...
08 September 2021 1,913 1 View
Hello Everyone, I am trying to recreate the results in the following research to understand dispersion curve analysis and band gap...
06 September 2021 2,889 4 View
I have a system consisting of 4 bolts that apply a compressive load on an item between two plates. I want to calculate how much the compressive load of the bolts decreases because of thermal...
05 September 2021 3,058 1 View
I am trying to simulate my experiment conducted in microchannel with two newtonian and non-newtonian paraffin oil based fluids using comsol. While in the actual experiment, the two fluids flow in...
02 September 2021 5,934 3 View
In the comsol simulation of the elastic wave metasurface, what module is used? How is the incident field of a periodic unit set (boundary load/specified displacement)? And for example, when the...
01 September 2021 5,928 3 View
I have a project about injection low salinity water in comsol software and analysis of the change in relative permeability and recovery factor of oil. if anyone does this project I am pleased to...
31 August 2021 9,599 1 View
I need to simulating rheotaxis and terotaxis behavior of sperm in a microfluidic channel by comsol application. My medium liquid is Human Tubal Fluid (HTF) and I don't have any data about its...
31 August 2021 8,009 2 View
I have a very complex load with 10E6 point forces I want to apply to a surface. Is there a way to write a script in Comsol to (1) create points in the model geometry, and then (2) apply forces at...
31 August 2021 5,440 3 View
As far as I know, in the parametric sweep, a parameter is changed after the simulation is calculated for the whole time, right? So, I think it isn't applicable in my situation... What I want to...
30 August 2021 4,429 3 View
I need to simulate a pulsatile flow in the artery. Does anyone know how to do this in Comsol or how to change dependent pressure in the main Navier-Stokes equation with a variable pressure with time?
29 August 2021 2,749 2 View
Hi. I tried to refer to example 'Acoustic Levitator' provided by comsol. But when I reduced the geometry size, I couldn't see the particles moving. I want to use a micro-channel. But it doesn't...
26 August 2021 1,372 3 View
Hello, I am trying to plot extinction cross section of two nanoparticles which half of them is placed in the air and half in a glass matrix. the problem is that there are negative entities for...
25 August 2021 9,422 2 View
I have data of viruses and bacteria in porous media. I have a question about any package which is good for modeling viruses and bacteria for both saturated and unsaturated zone? Suppose · HST3D...
24 August 2021 9,122 2 View
I want to solve the flow in the region showed in the attached Fig. using Ansys, Comsol, or OpenFoam. The problem consists of solid body conducting heat between rarefied region and normal flow...
23 August 2021 2,210 6 View
(When we use periodic boundary condition) I have a 2 dimensional unit cell and I would like to simulate the cell and get dispersion diagram for each mode but I can not find that how I can set...
21 August 2021 5,659 2 View
Hi I'm working on cell scaffolds and l used Darcy and solid physics for modeling and I'm using Livelink COMSOL with MATLAB for material update (Young module) and I used the following code to set...
18 August 2021 5,062 2 View
Hello everyone, There is a porosity formation at the end of the process right in the middle of the workpiece. I know porosities formation depends on several factors such as laser power,...
14 August 2021 1,040 6 View
I tried using coefficient form PDE. But defining the function of 3 variables (r,s,t) could not be done. Also the scattering term which is an integral could not be defined. Can I define the...
13 August 2021 8,836 2 View
Hi everyone. I am new in Comsol multiphysics and have some questions about coupling two-phase laminar flow (phase-field method) and AC/DC electric current in Comsol multiphysics 5.6. My problem...
13 August 2021 3,720 1 View
I am using COMSOL 5.6. In my project, I have to simulate a heat transfer inside a box. So, for that, a fan should be simulated inside that closed box. But COMSOL does not allow me to select the...
05 August 2021 1,810 3 View