how are boundary conditions in bend with 2phases flow? -- CFD Online Discussion Forums

October 4, 2010, 06:19	how are boundary conditions in bend with 2phases flow?	#1
s_baghalian Member sara Join Date: Sep 2010 Posts: 33 Rep Power: 15	hi i have a 90 degree bend with circular section. straight length in before the bend is 35 m and after the bend is 100 m. curvature radius is 9 m and radius of section is 1.5 m. flow is 2 phases with depth of water 0.66m. i modeled it with ICEM and i want to run it with CFX. how are boundary conditions in this model? how should i define volume fraction in this model?

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