Creo Tutorials > Creo Flow Analysis Tutorials > Advanced Tutorials > Creo Flow Analysis Advanced Tutorials > Tutorial 3 - Multicomponent Mixing using a Nozzle > Multicomponent Mixing using a Nozzle: Exercise 3—Assigning Boundary Conditions
  
Multicomponent Mixing using a Nozzle: Exercise 3—Assigning Boundary Conditions
For boundary conditions, the fluid behavior and properties are specified at all bounding surfaces of the fluid domain.
Specifying Inlet Boundary Conditions
1. Under Boundary Conditions, select Fuelpipe_Inlet.
a. In the Model tab, for Flow, select the following values for the options listed:
FlowSpecified Volumetric Flux
Value — 0.003
b. In the Model tab, for Multicomponent Mixing, select the following values for the options listed:
Component CH4Specified Value
Value — 0.99
Component O2Specified Value
Value — 0.01
2. Under Boundary Conditions, select Nozzle_Inlet.
a. In the Model tab, for Flow, select the following values for the options listed:
FlowSpecified Volumetric Flux
Value — 0.007
b. In the Model tab, for Multicomponent Mixing, select the following values for the options listed:
Component CH4Specified Value
Value — 0.01
Component O2Specified Value
Value — 0.99
c. In the Model tab, for Heat, set Temperature to 350 K.
3. Under Boundary Conditions, select Nozzle_Side_Inlet.
a. In the Model tab, for Flow, select the following values for the options listed:
FlowSpecified Volumetric Flux
Value — 0.005
b. In the Model tab, for Multicomponent Mixing, select the following values for the options listed:
Component O2Specified Value
Value — 0.99
Component H2OSpecified Value
Value — 0.9
Specifying Outlet Boundary Conditions
1. Under Boundary Conditions, select Nozzle_Outlet.
a. In the Model tab, for Flow, select the following values for the options listed:
FlowSpecified Pressure Outlet
Pressure — 0 Pa
b. In the Model tab, for Multicomponent Mixing, select the following values for the options listed:
Component CH4Outlet
Value — 0.01
Component O2Outlet
Value — 0.9
Component H2OOutlet
Value — 0.09