seyede sahar Hosseini

5 Questions 10 Answers 0 Followers

Questions related from seyede sahar Hosseini

How can i calculate nusselt number,natural convection in fluent?

I have a solar chimney that air move in channel with natural.convection.i have source term on absorber valume that heat air.and now i want to calculate nusselt number for finding indepence...

03 March 2016 2,399 6 View

How can i solve continuity convergence problem?

Hi, I simulate natural convection in solar chimney (3d) in ansys fluent. I have quad map mesh, aspect ratio is 15 and orthogonal quality is 1. ...

02 February 2016 961 2 View

What range of aspect ratio is acceptable?

hi,I simulate of solar chimney (3D) in ansys fluent,and i use realizable k-epsilon model and i mesh geometry in gambit and i use boundary mesh near the wall.my maximum asspect ratio is 21 to 29.is...

01 January 2016 1,452 2 View

Which of area weighted average or mass weighted average is better?

Hi, I simulate natural convection in channel,after running i want to calculate velocity of outlet and compare with experimental data, but don't know that i use of area weighted average or mass...

01 January 2016 5,462 10 View

What range of Rayleigh is turbulent flow?

when i simulate natural convection in channel of air,my rayleigh number is 2.5*10^8. is flow turbulent or laminar?

01 January 2016 9,465 5 View