Lesson 14 build_up_b

[aeryleLindy]

Could be wring, but I don't think the 'dt' term belongs there. The poisson pressure equation doesn't have a 'dt' term.

[270415]

Agree, I'd like to know where 'dt' comes from.

[bugleilei]

您的来信已收到，谢谢！

[labarba]

See some discussion related to your question in this comment thread: https://lorenabarba.com/blog/cfd-python-12-steps-to-navier-stokes/#comment-1405089241