Search found 3 matches

by ljxu
Tue Jul 28, 2020 12:09 pm
Forum: ROMS Adjoint
Topic: Adjoint model blow up
Replies: 13
Views: 19858

Re: Adjoint model blow up

Greetings once more Try to run using the same options for boundary conditions, i.e. set NLM obc to be the same with adjoint. Another suggestion is to unset the relaxation options (QCORRECTION, SRELAXATION) and run the nonlinear model with BULK_FLUXES enable. Also which of the available 4DVAR scheme...
by ljxu
Wed Jul 15, 2020 4:39 am
Forum: ROMS Adjoint
Topic: Adjoint model blow up
Replies: 13
Views: 19858

Re: Adjoint model blow up

Hi, Giannis thank you for your reply. Greetings You are using nested boundary conditions in NLM model but it seems you didn't enable the NESTING cpp option. Also why you are using mixed radiation conditions in NLM model? In general the choice of the boundary conditions in the NLM model I think is co...
by ljxu
Mon Jul 13, 2020 12:10 pm
Forum: ROMS Adjoint
Topic: Adjoint model blow up
Replies: 13
Views: 19858

Re: Adjoint model blow up

Dear all, I am condcting a backward tracking using the Adjoint model. I have run the FWD model successfully. However, the similar blow up at the first step of the adjoint model. 1. as suggested by arango, I have run the 4D-Var tutorial documented in WikiROMS succefully; 2. as sueggested by susonic, ...