CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

Impacting beam on surface

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 5, 2018, 04:12
Default Impacting beam on surface
  #1
New Member
 
Bernhard
Join Date: Jun 2018
Posts: 15
Rep Power: 7
hebe03364 is on a distinguished road
Hello everyone!

I am working on a problem to depict capillary waves of an impacting water beam on a water surface by the use of interFoam. The problem is, that my impacting fluid beam makes untypical turbulences compared to experimental results, as you can see in the appendix "problem.png". The desired result can be seen in "ideal.png". I already modified the viscosity of the water to a value 20 times higher than normal, but the results were still the same. Furthermore I tried to set the gravity to zero, but this also had no effect. I also reduced the maxCo value to 0.3 to get a more accurate solution, because my mesh is for the testcase pretty coarse.

Can anybody help me with this issue? You can find my case-files 0, constant and system in the appendix.

Thanks in advance!
Attached Images
File Type: png ideal.png (11.7 KB, 4 views)
File Type: png problem.png (37.0 KB, 3 views)
Attached Files
File Type: zip 0.zip (2.5 KB, 0 views)
File Type: zip system.zip (2.9 KB, 0 views)
File Type: zip constant.zip (2.6 KB, 0 views)
hebe03364 is offline   Reply With Quote

Reply


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
Simple supported beam, incorrect solution optymista93 Structural Mechanics 0 November 15, 2017 10:36
[Gmsh] Error : Self intersecting surface mesh, computing intersections & Error : Impossible velan OpenFOAM Meshing & Mesh Conversion 3 October 22, 2015 11:05
[snappyHexMesh] Add additional boundary layers to complex stl surface tobijingles OpenFOAM Meshing & Mesh Conversion 1 October 26, 2011 10:45
[Gmsh] boundaries with gmshToFoam‏ ouafa OpenFOAM Meshing & Mesh Conversion 7 May 21, 2010 12:43
free convection heat transfer from a heated horizontal surface through a liquid to a thin cooled fin Kaushik FLUENT 1 May 8, 2000 06:47


All times are GMT -4. The time now is 06:54.