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Reply To: Poiseuille2D: Interpolated and local values(velocity and pressure)

OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Poiseuille2D: Interpolated and local values(velocity and pressure) › Reply To: Poiseuille2D: Interpolated and local values(velocity and pressure)

August 11, 2021 at 8:29 am #5912
jjessberger
Participant

Hello Abhijeet,

The density offset is introduced in order to increase machine precision.

If you need to remove the offset in the pressure computation, it has probably been introduced in a wrong way. How did you define your characteristic pressure?

Yours,
Julius J.