Vinay Kumar Vemulapati
Subscriber

Yes, but in numerical analysis they mentioned "Neumann boundary condition is used to define the outflow wall of the domain".

 Boundary Conditions

Variable 

Air 

H2

Ma

2.0

1.0

U (m/s)

730

1200

T (K)

340

250

P (Pa)

100,000

100,000

⍴ (kg/m3)

1.002

0.097

Y(O2)

0.232

0

Y(N2)

0.736

0

Y(H2O)

0.032

0

Y(H2)

0

1