CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   REEF3D (https://www.cfd-online.com/Forums/reef3d/)
-   -   REEF3D Tutorials (https://www.cfd-online.com/Forums/reef3d/240776-reef3d-tutorials.html)

ram b nimma January 23, 2022 23:55

REEF3D Tutorials
 
Hello,

I was successfully installed REEF3D on my PC, and now I am looking for some tutorials, can you help me to find out some video tutorials?

Thanks in advance.

kamath January 24, 2022 03:08

Hi Rambabu,
You will find some video tutorials for visualisation of results on our youtube channel https://www.youtube.com/user/REEF3D

Example input files for several benchmark cases are shipped along with the installation files in the REEF3D/Tutorials folders.

Feel free to post any questions as you go through this material and we will be glad to help

ram b nimma February 7, 2022 11:49

Thank you for your information. I have followed the tutorials.

Now, I am trying to find the pressure in porous structures but I could not find a command for incorporating pressure gauges,

Please help me

Thanks in advance.

kamath February 7, 2022 16:02

The point probes (P 61) give you velocity and pressure values at the defined points :)

ram b nimma February 16, 2022 13:45

I tried to run a code to find overtopping over a seawall. But after some time, simulation was stopped on its own and it shows HYPRE solver broke down! Emergency Stop! 1.

What does it mean HYPRE solver broke down! Emergency Stop! 1?

kamath February 16, 2022 16:02

the poisson pressure equation solver encountered a situation where it had to divide by zero.
practically, this will have something to do with the grid. open the last printed vtu file and investigate what is happening in the domain

OceanMan May 26, 2023 16:14

Quote:

Originally Posted by ram b nimma (Post 822453)
I tried to run a code to find overtopping over a seawall. But after some time, simulation was stopped on its own and it shows HYPRE solver broke down! Emergency Stop! 1.

What does it mean HYPRE solver broke down! Emergency Stop! 1?

Hi Rambabu,
Have you solved your problem?
I have the same problem when I try running the SFLOW tutorial case.
I appreciate your help very much.

hridu July 16, 2023 05:01

hello friend,
i have the same issue.
how you solve it

TrungPham August 30, 2023 22:48

Quote:

Originally Posted by kamath (Post 820852)
Hi Rambabu,
You will find some video tutorials for visualisation of results on our youtube channel https://www.youtube.com/user/REEF3D

Example input files for several benchmark cases are shipped along with the installation files in the REEF3D/Tutorials folders.

Feel free to post any questions as you go through this material and we will be glad to help

Hi Kamath,
I have run the Tutorial | REEF3D::FNPFs (Example 8.5: wave propagation over natural bathymetry). How can I see the result in Paraview (as Figure 8.6)?
Thank you very much


All times are GMT -4. The time now is 19:56.