CFX! Wall Wall type Boundary Condition Values External surface Wall Type Internal thin surface Exterior Wall Wallinfluence on flow Wall Influence On Flow no-slip(stationary) Wall Roughness no-slip(moving) Smooth Wal free slip Heat Transfer Wall Roughness Adiabatic V Smooth wall Rough wall Componerts Roughness height Additional Variables Conditions on temperature field adiabatic Close Expression Editor fixed temperature fixed heat flux convection coefficient and ambient temperature CFX5.5 V5.5.1H 2001AEA TechnologyCFX 5.5 V5.5.1H © 2001AEA Technology 6-10 Wall Wall type - External surface - Internal thin surface Wall influence on flow - no-slip (stationary) - no-slip (moving) - free slip Wall Roughness - Smooth wall - Rough wall > Roughness height Conditions on temperature field - adiabatic - fixed temperature - fixed heat flux - convection coefficient and ambient temperature