barbagroup / CFDPython

A sequence of Jupyter notebooks featuring the "12 Steps to Navier-Stokes" http://lorenabarba.com/
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Staggered or collocated grid? #92

Open AbsoluteNoober opened 6 months ago

AbsoluteNoober commented 6 months ago

Thank you for this wonderful stuff, professor.

Are the discretization grids used in the cavity flow simulation staggered or collocated ones? From the indexing of the prime variables u, v, p it looks like the collocated grid. But the use of fractional step integrating and pressure correction means staggered gridding...? As a newbie, I am confused.

bugleilei commented 6 months ago

您的来信已收到,谢谢!