a question about usrscalar in cfx4.4 -- CFD Online Discussion Forums

August 22, 2003, 05:00	a question about usrscalar in cfx4.4	#1
bill Guest Posts: n/a	I added a usr scalar and the program gives me an error message in .fo file: :>MODEL BOUNDARY CONDITIONS ***> ERROR THE FLUID HAS A VERY HIGH LAMINAR PRANDTL NUMBER FOR SCALAR 1. YOU WILL NEED TO SET THE LOGLAYER CONSTANT AND THICKNESS YOURSELF THE FORMULA RECOMMENDED BY THE MANUAL IS NOT SUITABLE IF ALL WALLS HAVE ZERO FLUX THEN THE SOLUTION IS INDEPENDENT OF THE VALUES CHOSEN THE CFX-4 SOLVER HAS BEEN STOPPED BY SUBROUTINE SPEC1 what is the possible reason about this?Thanks

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