Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Solar water heater tube with Conjugate Heat Transfer

Please login with a confirmed email address before reporting spam

I have been trying to simulate a tube of a solar water heater. The tube is made of glass, copper, and water. I have modeled the 3 parts in Autodesk Inventor and imported the model into COMSOL as a .stp file.
I believe that I should be using the Conjugate Heat Transfer Laminar Flow module, but I am having a hard time getting a desirable outcome to my simulation.
In theory, the tube experiences a fluctuating heat flux from the sun, but in order to simplify the model, I would like to just have a uniform heat flux applied to the outside of the glass tube, which would then heat up the copper inside the tube, which would then heat up the water and give it some sort of movement/velocity.
Thank you in advance for any help!

-Dustin

0 Replies Last Post Dec 3, 2015, 10:39 a.m. EST
COMSOL Moderator

Hello Dustin Shaw

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.