Insights Blog
-- Browse All Articles --
Physics Articles
Physics Tutorials
Physics Guides
Physics FAQ
Math Articles
Math Tutorials
Math Guides
Math FAQ
Education Articles
Education Guides
Bio/Chem Articles
Technology Guides
Computer Science Tutorials
Forums
General Engineering
Mechanical Engineering
Electrical Engineering
Aerospace Engineering
Nuclear Engineering
Materials Engineering
Trending
Featured Threads
Log in
Register
What's new
Search
Search
Search titles only
By:
General Engineering
Mechanical Engineering
Electrical Engineering
Aerospace Engineering
Nuclear Engineering
Materials Engineering
Menu
Log in
Register
Navigation
More options
Contact us
Close Menu
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Forums
Engineering
Materials and Chemical Engineering
Modelling of two phase flow in packed bed using conservation equations
Reply to thread
Message
[QUOTE="casualguitar, post: 6562375, member: 695787"] Agreed. I checked and RK45 - or Runge-Kutta 4th and 5th order - the method used by solve_ivp in this case is explicit. The package offers implicit methods also (just involves changing the method = 'RK45' keyword). I switched to LSODA, which is a wrapper from the FORTRAN solver ODEPACK, and the instability issue was fixed: [ATTACH type="full" width="334px" alt="Screenshot 2021-11-10 at 09.43.19.png"]292054[/ATTACH] As I said, working on the phase change model this morning [/QUOTE]
Insert quotes…
Post reply
Forums
Engineering
Materials and Chemical Engineering
Modelling of two phase flow in packed bed using conservation equations
Back
Top