COMSOL Multiphysics ?

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Viscosity between two layers of semi solid ?

If i know the viscosity of material 1 and viscosity of material 2 in a layered structure . Both materials are semi solid . How to find the viscosity of middle layer where both materials are...

01 February 2018 6,353 2 View

Comsol - Photonic Crystal ?

Line defect - Photonic crystal in comsol . I am able to get electric field Vs Arc length plot. I would like to know procedure to get electric field versus frequency (spectrum distribution) plot.I...

08 September 2017 4,111 1 View

MOEMS Query

Which are the universities having research lab(Fabrication) on MOEMS ( Micro opto electro mechanical system)

06 July 2017 8,690 0 View

ANSYS - Displacement Query

What is the way to find force applied for known displacement given at one end of 2 dimensional rectangle block in ANSYS?. In ANSYS i was only able to give force and find displacement . How to do...

04 May 2017 6,150 4 View

Phootonic crytal - Height of rods

In 2D photonic crystal analysis in comsol how can i give the value of height of rods. I believe height we consider in 3D dimension only as far now. But i am in doubt that is that right if i am...

02 March 2017 4,310 4 View

Photonic crystal comsol ?

My question is based on photonic crystal .in comsol Which boundary conditions are suitable for light wave to enter and exit and for waveguide and surrounding lattice if its rod in air...

02 March 2017 2,012 2 View

Photonic crystal In COMSOL ?

How can i give the refractive index or dielectric constant of a sample on the line defect ( Where I will delete rods , it will be the plain path for light) which we are creating on the photonic...

02 March 2017 2,667 3 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

When I simulate for S parameters using ADS, I have faced this issue that I have attached. Please anyone clarify me?

...

31 July 2024 1,671 3 View

Wrong out put for gmx x2top?

Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...

24 July 2024 367 4 View

How to get LP fiber modes directly from Comsol?

Hi there, I'm new to modelling with comsol. I would like to ask if it is possible for comsol to output linearly polarized (LP) modes? I tried modelling a simple single mode fiber with an enlarged...

23 July 2024 4,019 3 View

Can anyone help with this comsol error? Pleaaaase I need help !!?

Undefined variable. - Variable: comp1.cNa - Géométrie: geom1 - Domaine: 1 Failed to evaluate expression. - Expression: comp1.cNa - Affichage: Graphique sur ligne 1

19 July 2024 1,938 2 View

Why electrical charge on the moving plate increase?

Hi, everyone This figure depicts a simulation of an electrostatic energy harvesting system in COMSOL Multiphysics software. My question is regarding the relationship between the changes in...

19 July 2024 4,694 4 View

Why does the error "The relative error (0.29) is greater than the relative tolerance" appear in Comsol Multiphysics?

Hello, My name is Radu Jubleanu, I am a PhD student at the Politehnica University of Bucharest. I work in the field of magnetic storage in superconductors. I want to carry out a numerical study of...

15 July 2024 6,025 1 View

How to use stress and displacement results from 1st stationary simulation as initial conditions for 2nd eigenfrequency simulation in COMSOL?

Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...

13 July 2024 7,855 1 View

Can a private laptop with 16GB RAM and Intel i5-1235U 1.3 GHz processor be used for WRF simulation with a 12*12 km domain?

I want to simulate WRF for a 12*12 km domain size. I want to run LSM and BSM models with a 5 minutes time interval. My laptop specification is 16GB RAM and Intel i5-1235U 1.3 GHz processor. Can I...

13 July 2024 2,037 0 View