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Questions related to Comsol Multiphysics
How can I Bend my BEAM by 45 degrees in ABAQUS By using displacement boundary conditions??
03 May 2022 4,332 2 View
I am trying to simulate LNOI waveguide ( lithium niobate waveguide on SiO2). During simulation I found that as I increase the core size (0.5um to 0.9um), Neff increases. In commercial available...
28 April 2022 6,914 1 View
I want to measure the maximum electric field strength in a microstrip filter. In meshing properties, I am using "automatic". At desired frequency, I added the electric field monitor. I noticed...
22 April 2022 7,950 1 View
Hi, i'm trying to mesh a plate hole like surface with a structured mesh like the one made in abaqus in this video: https://www.youtube.com/watch?v=W4XWaN-GrOg It seems to be the automatic...
13 April 2022 2,317 3 View
I am trying to simulate a plasma arc using three torches (so at each instance, a torch has the positive wave, one the negative wave, and one is zero) Could anyone help with how I can simulate the...
12 April 2022 3,047 0 View
In the field of Plasmonics, the surface charge of gold nanoparticle with proper size, would be excited by electromagnetic wave, and cause oscillation. By utilizing the Physics "ewfd", the...
10 April 2022 9,727 1 View
Can ultrafast lasers be used for carbon fiber ablation.
07 April 2022 8,091 2 View
I am working on 2d model of primary battery in COMSOL Multiphysics. I am getting the plot (Result) in the form of dots ( instead of continuous lines). The same module is used across the entire...
06 April 2022 5,274 2 View
if i want to do a cfd simulation with similar parameters to that of a wind tunnel experiment, then what should my reference values be ? For example if the if the wind tunnel experiment is...
03 April 2022 6,117 6 View
Dear Researchers, hopefully someone can help me here: I built a 2D model in COMSOL, of a simple three-layer covered conductor, surrounded by air. This cable is for aerial power lines , Now, I...
01 April 2022 8,889 3 View
Dear all, I have simulated laminar flow in COMSOL and want to plot the pressure versus shear rate graph. Is it possible in results>derived vales>average/line integration?. Please can someone...
01 April 2022 3,439 2 View
Hello, Au does not form a good metal-oxide interface, we obviously need to insert an adhesion metal layer (Cr, Ti, etc) to make a good bonding with the substrate. I was wondering if there is any...
31 March 2022 6,609 3 View
I am designing a Resistorless low supply bandgap voltage references however there are effects of having a low power supply on the circuit's slew rate.
30 March 2022 2,934 6 View
Hi, I am trying to isolate eosinophils from human whole blood for RNA sequencing, which requires a high purity. I also wanted to use a method which manipulates the cells as little as eosinophils...
29 March 2022 3,910 0 View
I'm using COMSOL Multiphysics SW for the design of biosensor. I want to add peizoresistive material for the sensing purpose. But there is no peizoresistive Material in materials library. So, I...
28 March 2022 1,971 1 View
Hello, I would like to find the first mode out of plane resonant frequency (it is in the order of around 7 MHz according to comsol simulation) of a released plate (10um by 10um) using laser...
27 March 2022 9,048 1 View
Dear all experts How can added or calculated the entropy generation in COMSOL Multiphysics? Best Regards Md. Fayz-Al-Asad Email: [email protected] Direct Contact: +8801759-731605 (whatsapp...
26 March 2022 4,343 4 View
I am solving a 3D highly non linear metal forming problem in the COMSOL structural mechanics module. In which the plasticity with large deformation, contact with friction etc. are involved. I am...
23 March 2022 6,165 3 View
Recently I've been trying to simulate a two-phase flow in Comsol. Comsol provides three methods for solving multi-phase flows. 1)two-phase (level-set) 2)two-phase (phase field) 3)two-phase moving...
20 March 2022 3,562 1 View
Hi all. I am solving a linear wave propagation model applying an external impulsive force in soft tissue medium. So in order to reduce the high frequency oscillations, it might be advantageous to...
18 March 2022 8,810 3 View
I spin coated polystyrene solution (5 mg/ml) but there's defect like bubble. I don't know the reason. Please help me.
17 March 2022 1,989 0 View
Greetings, Dear researchers , How to add doping using differential equations physics by COMSOL? Thanks
15 March 2022 5,492 1 View
I would like to know the Li2SO4 solution viscosity at 45 deg C
14 March 2022 1,749 1 View
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13 March 2022 6,734 2 View