Modeling and Simulation of Radial Piezoelectric Transducer?

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What is the recommended scanning range in degrees (minimum and maximum angles) and the recommended step size for the X-ray diffraction XRD analysis?

What is the recommended scanning range in degrees (minimum and maximum angles) and the recommended step size for the X-ray diffraction analysis of a composite (XLPE with zinc oxide)?

29 March 2024 7,768 4 View

Can anyone help me in the following error in Comsol: singularity error?

Hi all, I am trying to simulate the bipolar charge transport model in an underground power cable. In comsol, I used electrostatics, heat transfer in solids, and transport of diluted species. when...

23 July 2023 7,449 1 View

LD50 Determination of bee venom?

Dear all, I would be thankful to who can provide me a detailed method to determine LD50 of Bee venom in mice/rats.

17 June 2021 2,327 3 View

How can I prepare DSS time series precipitation file for input to HEC-HMS from TRMM Satellite rainfall dataset?

Dear evreyone I tried to import a time series of netcdf files containing precipitation grid data in HEC-HMS by converting netcdf file to .dss file. I have followed the tutorial in the link...

15 February 2021 8,054 0 View

To apply the laws of thin structures for a composite material?

Kindlya can any one tell me it is possible to use the same laws of thin metallic structures for the composite material

06 November 2018 7,208 3 View

Modeling and Simulation of Radial Piezoelectric Transducer

How can help me in this study Piezoelectric Transducer modeling with comsol

01 January 1970 6,013 3 View

Looking for experts of Open Innovation and/or Digital transformation!

Hello, my dear network! We are looking out for experts in the fields of #Open_innovation and #digital_Transformation. Ideally, with interests in the areas of #hospitality and #tourism_management....

01 January 1970 1,704 4 View

Can anyone explain me how to measure galvanostatic charge discharge of supercapacitors method using Solartron, SI: 1287 instrument ?

01 January 1970 6,041 0 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

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

I have need a LPBF/SLM model on comsol multiphysics ?

In this model clearly understanding how to active one layer to another layer and how to add powder material properties step by step.

08 July 2024 6,147 0 View

Lentivirus transduction of HEK293T cells?

i need to ask that when I transduce my HEK293T cells with Lentivirus, how much time will they require for transduction because when I add lentivirus and then change the media after 24 hours, my...

07 July 2024 2,946 1 View

Is it possible to define exothermic processes in finite element software like COMSOL? If yes, how can this be done?

We aim to study an exothermic process and evaluate its temporal changes. Could you recommend suitable software for this purpose and explain how to conduct this analysis? What specific data is...

30 June 2024 8,413 1 View

Has anyone simulated Argon plasma jet in Comsol?

Hello, Has anyone successfully modeled 2D argon plasma jet using the COMSOL? I would greatly appreciate any guidance on this matter.

30 June 2024 5,597 0 View

Morteza Maleki

Hi dear Faouzi Ghribi . Please define the problem you want to solve, or a base paper.

Ijaz Durrani

Dr Ghribi---- please takea look at the following useful links:

https://deepblue.lib.umich.edu/bitstream/handle/2027.42/49015/sms5_6_037.pdf?sequence=2

Conference Paper Coupled electromechanical modeling of piezoelectric transduc...

Conference Paper A model for radial modes in a piezoelectric disc exhibiting ...

Sergejus Borodinas

Hello,

Piezoelectric device simulation in COMSOL is a simple enough solution. Just you can use the Piezoelectricity multiphysics interface that combines Solid Mechanics and Electrostatics together.

Regards