CFX! Introduction Boundary conditions are required to set on all external domain boundaries Initial values/guess are required to set for all calculations Boundary conditions and initial values/guess can be either constants or expressions CFX5.5 V5.5.1H 2001AEA TechnologyCFX 5.5 V5.5.1H © 2001AEA Technology 6-2 Introduction Boundary conditions are required to set on all external domain boundaries Initial values/guess are required to set for all calculations Boundary conditions and initial values/guess can be either constants or expressions