CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT

Running Transient Solar Ray Tracing Problem for more than one day

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 23, 2023, 13:43
Question Running Transient Solar Ray Tracing Problem for more than one day
  #1
New Member
 
Moe
Join Date: Jul 2021
Posts: 14
Rep Power: 4
shadymody is on a distinguished road
hi

I have set up a case with solar loading using Discrete ordinates radiation model.

running the simulation for 10 hours of the same day is done successfully no issues...

Now I am trying to run the simulation for more than one day, However the problem is that on the second day, the solar heat flux falling on the ground will be zero and stays at the same value... meaning the sun does not rise on the second day nor the following days ( it will rise and fall on the first day and stay at zero for the following days)

Looking online for solutions I found some people have the same issue and I tried suggested solutions but non of them actually worked.

if anyone got a similar experience, please tell me if there is a solution for this

much appreciated
shadymody is offline   Reply With Quote

Reply

Tags
radiation do model, solar load, time step, transient 3d


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Problem simulating transient flow for iced conductor Alvise FLUENT 2 March 16, 2018 09:48
Problem in running coarse mesh(on the other hand fine mesh is running) ashokmoravaneni OpenFOAM 7 July 17, 2017 04:56
Transient case in solar load model itsme_kit FLUENT 2 February 16, 2014 11:22
Statically Compiling OpenFOAM Issues herzfeldd OpenFOAM Installation 21 January 6, 2009 09:38
transient simulation: natural convection problem? Basics CFX 3 September 25, 2002 09:42


All times are GMT -4. The time now is 15:10.