I want to write differential modified heat transfer equation in comsol....please help me in this regard
Is this what you're after?
http://www.comsol.com/blogs/equation-based-modeling-in-comsol-4/
Hello Mr Banik,
If this tutorial could help you,
You can implement any kind of differential equation and set up the boundaries of your model by using PDE's interface,
You could read either this post
https://www.comsol.com/blogs/3-examples-of-equation-based-modeling-in-comsol-multiphysics/
or visualize this video for further explaination
https://www.comsol.com/video/equation-based-modeling-custom-simulations-comsol-multiphysics
Is it a correct process of normalization to divide a data series by the maximum value of that series . Later these may be used for statistical analysis like pca
06 July 2019 4,551 3 View
Is it logical to go for welding in lap joining configuration of thick plates (say 10mm). Since sufficient quantity of vertical edge is available (converse to thin plates/sheets) for butt welding....
31 December 2018 7,403 3 View
Is it possible that iron based precipitates in combination to al and si may form in al-mg-si alloys (specially in AA 6061-T6) as a result of some mechanical processing like welding or forming.The...
03 April 2018 7,906 3 View
How far is it fare to consider a design of a machine or component or process developed or data by somebody else and published, as a part of one selfs research which may get published farther may...
01 February 2018 1,165 1 View
What is the relation between peak temperature and cooling rate.what will be the effect of high peak temperature of an metallic object on cooling rate wheather cooling will be faster or slower.
06 July 2017 8,373 8 View
What is the relation between hardness and tensile properties.it often leads to confusion .is it proper to predict the hardness behaviour of alloys on a general basis from tensile properties.is...
06 July 2017 2,216 7 View
In friction stir welding high heat input results in grain growth for aluminium.Grain growth is also higher for slower cooling rate in aluminium since time for growth will be more as a general...
06 July 2017 1,368 3 View
Why forces and torque applied on a rotating body like shaft rotating and moving forward through a dense medium (ex. rotating turbine shaft or cutting tool,friction stir welding tool while passing...
05 June 2017 3,584 3 View
I want to recognize the second phase particles in 6061 t6 aluminium alloy after friction stir welding.I have confusions which process will be helping me in this regard among TEM,SEM.Should I use...
08 September 2015 6,331 3 View
I am using stationary heat source for friction stir welding simulation making the heat source stationary(tool) as it is given in the solved example.I want to do it for moving tool(heat source)...
11 December 2014 1,644 14 View
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
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
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
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
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
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
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
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
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
Hi guys, I am trying to simulate a 1 ps long plane wave propagating in a dispersive material, with the wave optics transient module. According to the drude-lorentz model, when the frequency of...
29 June 2024 486 1 View