Prakash Singh

6 Questions 10 Answers 0 Followers

Questions related from Prakash Singh

How to give periodic pulse condition using If statement in comsol Multiphysics?

Hope you all are doing well!! I am wondering if anyone can suggest how to use the If statement to give the following condition in Comsol Multiphysics: source1(T), for time(t)= 0-2 sec, 0, for...

02 August 2022 299 2 View

How to calculate Area-Weighted Average Temperature at outlet in Ansys?

Suppose a fluid is flowing between two parallel plates (and exchanging heat) for 100-time steps. So, there is an area-weighted Average temperature at every 10 steps. How can I write a UDF to...

30 November 2020 6,441 2 View

How can I find the value of Specific heat of the magnetocaloric material and Change in adiabatic Temperature (ΔTad )?

I am working on Magnetic cooling system, where for the solid domain, I have to invoke an additional variable source term (magnetocaloric energy) in the energy equation. How can I do that?

25 March 2020 4,305 6 View

How can I add heat source term into Comsol multipysics as an input?

In my case, heat source(MCE effect)= rho*Cp*(T_ad)/dt (W/m^3) where Cp and T_ad is a polynomial function of temperature. rho and dt are constant. I want to add this source term into...

01 January 1970 9,839 4 View

PCM with fluid flow

I am trying to simulate a turbulent flow over a PCM plate(2-D). I have used the k-epsilon model with enhanced wall function. A coupled algorithm is used. I have treated phase change material as a...

01 January 1970 5,606 5 View

Regarding implementation of Pressure.

Hello all!! There is a fluid flow problem, the boundary conditions at the inlet are as follows: V= .1 m/sec, T=305 K, Pressure=1300000 pa. I am using the velocity inlet option. What value should I...

01 January 1970 7,238 3 View