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Questions related to Comsol Multiphysics
I wanna calculate spatial profile of laser-induced heating with a temporal evolution. System is like a 100-nm thick film of gold (Au) deposited on a 7.4-um thick yttrium iron garnet (YIG) on a...
29 June 2021 7,378 5 View
Helllo, I am trying to simulate a nanoparticle in a medium(a soda lime glass) in comsol, I have studied the scatterer on substrate model which is available in the comsol website but I have not...
29 June 2021 3,565 7 View
how to calculate the capacitance of an RF MEMS switch when it is in the down-state? in fact after the PULL-IN voltage the FEM model hasn't solution anymore. how to solve this problem?
27 June 2021 6,828 2 View
Which is more compatible software for engineering application specifically for solar systems applications. Comsol or fluent in terms of Computational time, Solar modelling and other stuff please
25 June 2021 6,844 9 View
Hi, How the sound absorption coefficient of an acoustic absorber can be calculated using the thermo-viscous module in Comsol? When I tried to calculate the sound absorption of the Helmholtz...
24 June 2021 7,688 11 View
Hi there, I am currently using COMSOL to simulate some Cyclic Voltammetry performance about a battery. I found that the result graphics is about Total current - Electric Potential. However, the...
23 June 2021 1,770 3 View
Hi Everyone, Hope you are doing well. I am trying to model the free standing mode of TENG in Comsol. As a beginner, I request you to please guide me if there is any free standing simulation...
22 June 2021 8,137 1 View
I am getting the error mentioned above when i use coarse mesh. But when i used finer mesh, this error is removed. But finer mesh leads to memory overshoot during computation of study and system...
21 June 2021 1,534 2 View
please help me i am doing it for months but i am unable to do it. Here actually i wana do dynamic analysis in which a flat sheet will turn into curve sheet dynamically and at the same time i want...
21 June 2021 984 3 View
Hi, I want to solve continuity equation in COMSOL. and also I want to import the volume charge (surface charge) as a text file to COMSOL. the continuity equation defined in "Electric Current"...
21 June 2021 7,647 1 View
Comsol Multyphysics
09 June 2021 8,708 3 View
Microstrip patch antenna substrate dimensions
09 June 2021 9,310 5 View
Anyone can help in comsol FEM simulation for surface plasmon resonance with kretschmann raether module?
08 June 2021 744 3 View
Hi everyone. I want to simulate a planar spiral electrode in COMSOL Multiphysics. The electrode cross-section is not circular. Is using sweep a good idea?
07 June 2021 1,099 3 View
Is there any simulation tool or any theoretical relationship related to this issue? Is there any specific Comsol module for this?
05 June 2021 3,992 1 View
Hi all, I am working on a simulation project. However, I am having some problems in creating a 3D model of the blood vessels. I wonder which software would you recommend recreating the 3D models...
31 May 2021 5,133 3 View
Dear Comsol users, I considered a Phatovoltaic Thermal(PV/T) heat transfer in solid and fluid physics. During the heat flux boundary condition I could not select the inner boundaries. i.e. from 9...
27 May 2021 1,836 3 View
I am newly starting piezoelectric simulation in COMSOL. Here I am working with PVDF thin film of thickness 60 um in d33 mode. For this mode, I have applied the force on the top surface of the film...
27 May 2021 1,212 0 View
I am working on fault localization in transformer winding.Having designed its 2d geometry in COMSOL Multiphysics 5.5 , I have found out its capacitance matrix. And Inductance matrix has been found...
26 May 2021 9,713 1 View
In the structure of light-emitting diode construction, people talk about the active region in between p and n-type semiconductors. Why do we require that active region? Is that active region just...
25 May 2021 3,741 4 View
Hi! In Comsol u can have multiple study. I have a specific case: a two physics model which first has a periodic condition and second has a time domain condition. First physic is independent so it...
23 May 2021 624 3 View
How to find out the self and mutual inductance of a transformer winding having N number of turns and discs in COMSOL. I have found out by taking 1 Amp of current to one coil and 0V to all the...
22 May 2021 6,629 2 View
Connect two unimorph piezoelectric beams series and parallel in COMSOL and ANSYS to get voltage output for series and parallel connection.
20 May 2021 9,877 2 View
I want to include with my solution plots (Velocity streamlines, concentration, .etc) the color of material defined in component 1 section, is there any way to do so? Thanks
20 May 2021 441 3 View