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IDProjectCategoryView StatusLast Update
0004206OpenFOAMBugpublic2025-01-28 13:51
Reportersaklep Assigned Tohenry  
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionsuspended 
PlatformGNU/LinuxOSOtherOS Version(please specify)
Product Versiondev 
Summary0004206: Case startup difficulty with non-zero sixDoF mesh displacement
DescriptionIf mesh displacement is non-zero on first time-step, fluid fields are seemingly initialized before the mesh motion is applied. This leads to a crash or inconsistent results on first timesteps.

Steps To ReproduceStart tutorial case "/tutorials/incompressibleVoF/sloshingTank3D3DoF" from time 2 (or any other non-zero time). The resulting pressure and velocity behaviour is obviously incorrect.
Additional InformationThe workaround is to manually move mesh to start position and recreate the motion table starting from this location. This is un-ideal from usability perspective and causes severe difficulties in more complex applications.
TagsNo tags attached.

Activities

saklep

2025-01-28 13:45

reporter   ~0013512

Example tutorial case is wrong, it doesn't even use sixDoF. "sloshingTank3D6DoF" is the correct one.

henry

2025-01-28 13:51

manager   ~0013513

Funding?

Issue History

Date Modified Username Field Change
2025-01-28 13:43 saklep New Issue
2025-01-28 13:45 saklep Note Added: 0013512
2025-01-28 13:51 henry Assigned To => henry
2025-01-28 13:51 henry Status new => closed
2025-01-28 13:51 henry Resolution open => suspended
2025-01-28 13:51 henry Note Added: 0013513