need to boundry for these equations

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Author Message   Emin kebeli (dextermania) Member Username: dextermania Post Number: 6 Registered: 05-2009 Posted on Monday, June 15, 2009 - 06:21 pm:    TITLE 'Operating Room Ventilation System in the Protection of Surgical Site' { the problem identification } COORDINATES cartesian3 VARIABLES u(0.913) v(0.913) w(0.913) up(0.794) vp(0.794) wp(0.794) SELECT errlim=1e-3 DEFINITIONS Lx=6.1 Ly=6.1 Lz=3.66 ap=4.19e-6 mp=2.1e-4 p=4.19e-3 cd=0.44 gx=9.8 gy=9.8 gz=9.8 INITIAL VALUES u=0 v=0 w=0 up=0 vp=0 wp=0 EQUATIONS U: 0.5*cd*ap*p*sqrt((u-up^2)+(v-vp^2)+(w-wp^2))+mp*gx=mp V: 0.5*cd*ap*p*sqrt((u-up^2)+(v-vp^2)+(w-wp^2))+mp*gy=mp W: 0.5*cd*ap*p*sqrt((u-up^2)+(v-vp^2)+(w-wp^2))+mp*gz=mp ! CONSTRAINTS BOUNDARIES { The domain definition } TIME 0 TO 3600 MONITORS { show progress } PLOTS { save result displays } CONTOUR(u) END