AEATECHNOLoGY ENGINEERING SOFTWAR Commonly Used Routines USRDEN To allow users to specify density and the partial derivatives of density with respect to pressure USRGRD > To allow users to generate a user grid or update grid as a function of time USRINT To allow users to specify an initial guess USRPBC To allow users to specify particle boundary conditions CFX-4 CFX-4.3V4.3.1H Introductory Training(Dec 1999)CFX-4 Introductory Training (Dec 1999) 9 -4 CFX-4.3 V4.3.1H Commonly Used Routines USRDEN > To allow users to specify density and the partial derivatives of density with respect to pressure. USRGRD > To allow users to generate a user grid or update grid as a function of time. USRINT > To allow users to specify an initial guess. USRPBC > To allow users to specify particle boundary conditions