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Questions related to Comsol Multiphysics
Initially, I got a solution vector (U1) after running the comsol. now this comsol solution vector is transferred to phreeqc software and get a new solution vector(U2). now I want to reinitialize...
31 December 2021 1,669 1 View
Can anybody help me by providing COMSOL multiphysics simulation procedure for thin film using silver
27 December 2021 7,160 1 View
In perovskite solar cells, we know that the interface between the Carrier Transport Layer and the Perovskite absorber layer has a great impact on the cell performance. But I found that the...
27 December 2021 6,406 5 View
Hello everyone, Just a general doubt, I have seen a lot of papers on welding using Gaussian heat-source to model their welding process. But either it's a plasma arc welding or laser welding,...
27 December 2021 4,351 4 View
If a piezoelectric material subjected to compressive load, how to get current generated on piezoelectric material using COMSOL Multiphysics?
24 December 2021 5,953 1 View
Dear researcher, I am trying to get low On-resistance and low knee voltage in GaM HEMT simulation. What is simulation parameters (like model) in GaN HEMT that affect knee voltage and...
24 December 2021 5,756 1 View
In the literature I read that the frequency of Vortex shedding is measured using Hot wire probe. What is the principle and method of measurement ? For a bluff body which is allowed to vibrate in...
24 December 2021 4,817 9 View
After running the model, get the new solution vector (U1). now I want to give this new solution vector (U1) as input to the same model to get the solution vector (U2). Please tell me how to give...
23 December 2021 1,418 0 View
It is said that viscosity of water increases as the temperature decreases and vise-vesa as the temperature increase. Since viscosity is the resistance to flow expressed by fluids, this means that...
22 December 2021 6,410 8 View
Hello COMSOL users, I am trying to investigate the effect of Electrostatic Forces on the Natural Frequency of parallel plate MEMS Capacitor in COMSOL Multiphysics. Although the effect...
21 December 2021 6,697 2 View
Is there any one pot synthesis method to fabricate gold nanorods coated metal oxide through wet chemical route? I have been trying to fabricate AuNR coated gallium oxide but not able to attain...
20 December 2021 4,661 3 View
In CV analysis, do I need to minus the background current (without analyte addition) when calculating the linearity of calibration curves (R2=0.99) ? I know there are some papers who did not...
19 December 2021 4,442 2 View
Inorder to compute coupling coefficient , I need to estimate both odd and even refractive index values for a set a wavelength using comsol. I had already got n effective value, but how to evalute...
18 December 2021 924 3 View
i am doing work in acoustic metamaterial and i have no idea how to do simulation . thats why i want to know simulation of a sonic crystal in brifely
14 December 2021 260 3 View
Hello, I am trying to understand the method to calculate convective heat transfer and radiative heat transfer in comsol. The geometry is a simple rectangle (2D case). Two opposite sides are...
13 December 2021 6,306 1 View
Hello, I am trying to simulate a simple heat exchanger which has a laminar flow of water inside the single slab channel and a phase change material stored underneath. The heat exchanger has one...
10 December 2021 1,312 3 View
Hi, In my model, I am using the coupled laminar flow and transport of diluted species multiphysics, in which I evaluate the concentration of the precursor inside a CVD system. I need to present...
08 December 2021 3,968 1 View
I need COMSOL Multi-physics to simulate the properties of concrete with varying properties.
08 December 2021 1,140 4 View
I am trying a THz absorber for which help is required thanks in advance
07 December 2021 6,485 1 View
Hello everyone, I am trying to calculate the eigenfrequencies of a structural system in COMSOL with the bolt pretension considered. The structural system is consisting of two circular plates, a...
05 December 2021 8,064 0 View
hello everyone, I will be using magnetic beads in a microfluidic system and I would like to find out the number or concentration of magnetic beads that may cause channel blockage or...
04 December 2021 9,348 1 View
As we know, the triboelectric devices and piezoelectric devices are broadly used in energy harvesting and sensing. What're the each advantages of them for energy harvesting and sensing? Thanks a...
01 December 2021 3,408 3 View
Actually, Sentaurus TCAD has different types of traps defined as eNeutral/Acceptor, pNeutral/Donor, and FixedCharge only. But there is no such provision as Pb0 and Pb1 centre trap which are...
30 November 2021 5,255 3 View
Hello All, I'm simulating a water slug moving in a serpentine micro-channel with oil as a continuous phase Using COMSOL Multiphysics. I'm using level set to track the interface between the water...
25 November 2021 9,193 3 View