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11 step, d(div(U))/dt term #56

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c0smas opened this issue Aug 2, 2018 · 2 comments
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11 step, d(div(U))/dt term #56

c0smas opened this issue Aug 2, 2018 · 2 comments

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@c0smas
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c0smas commented Aug 2, 2018 •
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Hello, please someone answere me, wherefrom the 1/delta(t)*div(U) term is appearing in Poisson eq? In previous steps was used that div(U) = 0 .... just don't get it
@gforsyth
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gforsyth commented Aug 2, 2018

Hi @c0smas -- you can check out the following video for some more context on the pressure poisson equation. The explanation about the PPE starts at 18:40 but you might want to watch the whole video for more context about how it fits in.

https://youtu.be/ZjfxA3qq2Lg?t=18m40s

@c0smas
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c0smas commented Aug 3, 2018

Yes, I got it. Thank you!

@c0smas c0smas closed this as completed Aug 3, 2018
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@gforsyth @c0smas