Armin Ramezanzad

7 Questions 11 Answers 0 Followers

Questions related from Armin Ramezanzad

Is there any way to couple the Lattice Boltzmann Method (LBM) with the Particle Flow Code (PFC)?

Hello everyone, I am wondering if there is a way to couple the Particle Flow Code (PFC) and the Lattice Boltzmann Method (LBM) in order to implement LBM-DEM modeling. Any suggestions or insights...

13 July 2023 6,276 2 View

Python VS Java in COMSOL modeling automation?

I am wondering if there is any way to refresh the input data from a dynamic text file in COMSOL for each iteration. I have attempted to do this in Python, but COMSOL only solves the equation for...

26 April 2023 5,999 2 View

Is there any way to define a parameter based on the coordinates?

Hello everyone. I have a question about COMSOL modelling. I am trying to assign some parameters in COMSOL based on the mesh coordinates. Is there any way in COMSOL to read the mesh coordinates,...

06 April 2023 3,120 3 View

Is it possible to solve PDEs for each CFD element COMSOL?

Hello, I wish to solve the weak N-S eq (based on PDE's) in COMSOL. By default, COMSOL applies the equation in all domain but I want to solve it in each mesh (not all domain). I want to do this in...

17 March 2023 2,779 3 View

How can I use N-S weak form PDEs in COMSOL (3D)?

I wish to use the weak form of Navier-Stokes eq in PDEs COMSOL. I divided the general form into 2 PDEs weak. (first for velocity and second for pressure) In 2D, the equations work great but in 3D,...

19 February 2023 2,400 1 View

How can I simulate the motion of Spherical ball in water with COMSOL?

Hi All, I wish to get a terminal velocity of falling sand grain in stationary water in COMSOL. I already calculated and gave the weak form of the N-S equation with porosity and drag force in...

09 January 2023 7,099 3 View

Discrete Element Method (DEM) Calibration Automation

Hi Folks, In this discussion, I will provide my Python code for everyone interested in working with DEM in PFC software. The calibration process in DEM modeling is highly time-consuming,...

01 January 1970 8,943 0 View