Describe the Problem: What physical phenomenon or system are you trying to model? Please provide as much detail as possible.
Boundary Conditions and Assumptions: What are the boundary conditions and assumptions for your problem? This includes material properties, geometries, initial conditions, etc.
Type of Analysis: Are you interested in steady-state, transient, frequency-domain, or another type of analysis?
Specific COMSOL Module: COMSOL offers various modules (e.g., AC/DC, Heat Transfer, CFD, etc.). Which module are you planning to use for your simulation?
Geometric Details: Do you have a specific geometry in mind? If so, have you already created it in COMSOL or do you need guidance on how to do that?
Parameters and Variables: Are there specific parameters or variables that you want to study or analyze in your model?
Outputs of Interest: What are the specific quantities or results you are interested in obtaining from the simulation?
Any Previous Work: Have you already started working on the model? If so, what progress have you made and where are you encountering difficulties?
With this information, I'll be able to provide you with more targeted advice and assistance. If you have any specific questions about using COMSOL, feel free to ask!