Y plus value

[1318980]

Hi @sjay,

Think this will help:

Session 1 of CFD Master Class

Tutorial Updated 2018-02 Recording [CFD Master Class: Wall Modelling & Drag and Flow Separations] Introduction The CFD Master Class: Session 1 explores the methodology of correctly defining the first cell wall distance, and its effect on results obtained using the wall modelling technique and assessing the resulting near wall velocity. During this session we shall explore the concept of Y+, how to predict the wall distance Y from an approximated Y+ and how to correct your mesh…