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Forum: FLUENT

January 4, 2014, 03:16

Replies: 9

air flow in a tunnel

Views: 1,822

Posted By Tariq Feroze

so I should keep the intensity and backflow...

so I should keep the intensity and backflow hydraulic diameter to zero, or use the intensity as per the velocity and use the hydraulic diameter of the exit. how should I choose amongst the available...

Forum: FLUENT

January 3, 2014, 17:32

Replies: 9

air flow in a tunnel

Views: 1,822

Posted By Tariq Feroze

for pressure outlet turbulence specification:-...

for pressure outlet turbulence specification:- which method should be used and why (intensity and viscosity ratio, k and epsilon, intensity and backflow hydraulic diameter,intensity and length...

Forum: FLUENT

October 21, 2013, 15:52

Replies: 9

air flow in a tunnel

Views: 1,822

Posted By Tariq Feroze

Thanks for the response, u r really giving me...

Thanks for the response, u r really giving me company and help:-)

i got your point regarding pressure inlet and out, but what difference will it make if i do not use any velocity profile and just...

Forum: FLUENT

October 19, 2013, 18:30

Replies: 9

air flow in a tunnel

Views: 1,822

Posted By Tariq Feroze

The air has to be delivered by the duct at a...

The air has to be delivered by the duct at a certain distance from the closed end of the tunnel, where it will strike the wall and change direction, ventilating the tunnel and go out from the opening...

Forum: FLUENT

October 18, 2013, 06:30

Replies: 9

air flow in a tunnel

Views: 1,822

Posted By Tariq Feroze

air flow in a tunnel

Hi all
I am a new user of fluent, i am trying to simulate air flow in a closed tunnel about 60 m long, the air is coming through a duct (50 m long 0.6m dia), i have modeled and meshed the scene in...

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