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Questions related to Comsol Multiphysics
When we design a Printed Circuit Board after performing Schematic Simulation of DC-DC Converters, we come across layout parasitics ( trace inductance, Capacitance etc) which change the actual...
09 October 2021 1,111 4 View
Which of the above two-mentioned softwares (i.e., COMSOL, or ANSYS Maxwell) are better in obtaining close results in the case of permanent magnets? Also, what are the governing equations which are...
08 October 2021 5,273 4 View
currently, i am working on the cyclic voltammetry for the chemical/bio spices detection.i am stuck on the repeatability of the electrodes are not same at all time, voltage and current shifting are...
08 October 2021 4,645 0 View
Dear all, I want to import dependent variable list in comsol. Plz help me how to import this. I am using comsol 5.4.
06 October 2021 6,126 3 View
I have added the Transport of Diluted species Physics in Comsol To calculate the Concentration at point A.For one of my project i need to use this point concentration to write the Flux equation...
06 October 2021 3,736 1 View
I want to simulate a droplet wetting on the soft substrate using COMSOL but I'm unfamiliar with that. Can anyone know how to do this? I would be so grateful if anyone can give me some advice about...
06 October 2021 4,139 3 View
I have a soil block that includes some resonators. There is a problem with selecting just two sides of my block instead of selecting the whole block in PML selecting box in COMSO(when I wanna...
03 October 2021 1,170 1 View
in HFSS, when we want to calculate the voltage along a line, we should use calculator and get the integral of electrical field long the line, the result is complex number, I want to know what is...
01 October 2021 9,302 6 View
Dear all, I am repeating the simulation with results published in Experimental Measurement of Parameters Governing Flow Rates ... I follow all of their instructions in the COMSOL simulations,...
30 September 2021 4,261 1 View
I am attempting to create an FEA model, or other general 3D rendering of photons being launched into a turbid or randomly scattering medium. Comsol's Geometric Ray Optics comes close, however it...
29 September 2021 6,456 3 View
I want to know clearly if possible... How can we calculate n(effective) in PCF Exact in equation of Confinement loss. to have the imaginary part of n (effective) Many thanks to anyone who gives me...
29 September 2021 4,883 2 View
Eroded & mud landslides are caused by rainfall.
26 September 2021 3,510 15 View
I'm trying to model a particulate metal matrix composite. I have a bit confused regarding the software. I did not get any module on the particulate composite in the Comsol platform.
25 September 2021 3,980 3 View
narrate the steps in implementing
24 September 2021 4,722 1 View
I need to carry out a time domain RCS measurement on a pipe with conducting fluid flowing through it at constant intervals. I am aware of SBR+, but it is said to be suitable for electrically large...
24 September 2021 6,971 1 View
I need an explanation of how to add a study of "Coefficient Of Performance(COP)" into the thermoelectric cooler model. I have attached my current working file below.
23 September 2021 612 2 View
In THz based sensor, how can we calculate the FOM with sensitivity in % and based on highly confined propagation. also need the propagation length formula related to THz sensing tech.
23 September 2021 3,775 1 View
Hi. I'm trying to simulate a fluid through a vertical channel, width = 0.2 cm - height = 60 cm - fluid == water - inlet v = 1, using the 2D model in COMSOL. Due to the characteristics mentioned a...
20 September 2021 8,235 3 View
comsol syntax for the velocity of a rotating cylinder.
19 September 2021 8,532 2 View
Hi, I am trying to use PDMS for one of my simulation in COMSOL and it requires me to add the coupling matrix and elasticity matrix for PDMS. I am not sure how to find them. Any suggestions or...
19 September 2021 4,808 2 View
what is the procedure to find out the bending loss in PCF using COMSOL. actually i want to know how i can insert the effective refractive index eq. after deciding the bend radius. Any answer will...
18 September 2021 6,812 0 View
I'm working on 1.55um waveguides with one or two bilayer or trilayer graphene layer. I have a MATLAB code that calculate refractive index of graphene and I use that calculated refractive index to...
16 September 2021 6,406 3 View
I am using comsol to simulate the heat transfer and fluid flow of a rectangular duct. I am considering a two-phase mixture model for fluid flow with an inlet velocity u. I want to calculate the...
16 September 2021 4,552 3 View
I would like to design MTM based Sensor, for the Refractive index performance, How I can find n in CST? Thank you in advance
15 September 2021 7,723 4 View