Search found 2 matches

by shailee
Wed Aug 08, 2018 8:18 am
Forum: ROMS Ecosystem
Topic: NPZD negative concentration for no3 and all bio variables
Replies: 2
Views: 1067

Re: NPZD negative concentration for no3 and all bio variable

Thanks kate, As per previous discussion in forum TS_MPDATA can solve negative value problem but in roms agrif version 3.1.1 i could not find this type of scheme.also i triedQuasi -monotone lateral advection scheme (WENO5 ) still its negative.i'll try to limit trcers. Is there any problem in bio_nchl...
by shailee
Mon Aug 06, 2018 10:49 am
Forum: ROMS Ecosystem
Topic: NPZD negative concentration for no3 and all bio variables
Replies: 2
Views: 1067

NPZD negative concentration for no3 and all bio variables

hello, i am new to roms,and i want to run coupled bio-physical model with simple NPZD module. i had tried climatological run using available data with roms as per given in user guide. I got a negative concentration of no3 (nitrate) value after few days of simultaions and its still growing with model...