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Reply To: HBLM for stokes drag force simulation

#5012
robin.trunk
Keymaster

Dear Zhangshi,

this charU enters the converter. It is only a discretisation parameter and has no influence on the settling of a sphere. You might want to look at the documentation of the converter in our user guide or the doxygen:
https://www.openlb.net/user-guide/
https://www.openlb.net/DoxyGen/html/d6/d92/classolb_1_1UnitConverter.html

Best regards
Robin