About First order and second order upwind -- CFD Online Discussion Forums

February 7, 2019, 01:47	About First order and second order upwind	#1
arslandogukanitu New Member Doğukan Arslan Join Date: Dec 2018 Posts: 2 Rep Power: 0	Hi everyone, I have a obstacle about convergence. I simulated 8/9 analysis about microchannel but other one (1/9) is not converged. In first order upwind scheme, it can be converged but in second order it cannot be converged. What should ı do? For initial value, can ı use first order to solve in second upwind?

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Trackbacks are Off Pingbacks are On Refbacks are On Forum Rules

All times are GMT -4. The time now is 11:46.