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Questions related to Computational Fluid Mechanics
a pseudo-plastic material is flowing through a internal moving part (single screw extrusion), material enters to extruder at ambient temperature in a solid phase and get melt inside the extruder...
31 March 2015 7,966 3 View
i am simulating a pulsatil blood flow inside abdominal aortic aneurysm AAA witch is unsteady (cardiaque cycle ) , Fluent gives differents parametres ( velocity , pressure , wall shear stress...
30 March 2015 2,211 11 View
I would like to validate sloshing experiment with analytical solution in 3D case. Can any one suggest ?
30 March 2015 3,734 2 View
fluid mechanics
29 March 2015 7,173 4 View
I'm doing an experiment in hydrodynamic flume scaling bathymetry profile from real data and the aim of the project is to validate a CFD turbulence model over the experimental results. When I do...
19 March 2015 5,672 22 View
I have applied MATLAB bvp4c for numerical computation after similarity transformation. Is it Is it possible to calculate cpu time of calculation for free convection flow over plates ?
12 March 2015 2,552 2 View
I am looking for best and easiest software for a beginner in this field. I am working with electroflotation column and I had a lot of hydrodynamic experimental results, now I need to validate them...
09 March 2015 2,303 3 View
Hi, I am trying to study the effect of swirl on Turbulence using CFD. My objective is to specify turbulence intensity at the inlet of the pipe and study the effect of swirl generators on...
07 March 2015 4,060 6 View
Hello, How can we predict of the shoreline positions? What is the parameters to evaluate the performance of this model? Thanks in advance, Best regards, V.V. Than
07 March 2015 6,973 3 View
I want to know the formulation as well as the range of drag coefficient values for sphere and hemisphere. Thank you
04 March 2015 7,774 3 View
03 March 2015 5,916 23 View
Or, how is the penetration depth for a jet defined? Can it be deduced from simulation results?
03 March 2015 9,437 1 View
03 March 2015 7,297 3 View
03 March 2015 3,597 4 View
03 March 2015 6,033 3 View
I need to simulate the fluid behaviour at time t=3.27sec. For this case how to calculate the number of time steps....and predict the fluid behaviour .
03 March 2015 6,621 3 View
There are so many integral equations when I read the papers. From the fluent I obtained the solution without any equation being implemented. How many equations am I supposed to code? Is anyone...
03 March 2015 6,386 3 View
Dear All,I am simulating Fluid Structure interaction. I have followed tutorial https://www.youtube.com/watch?v=oOGkvrnKS-cThis tutorial was set as following .... For Structure,Time step size =...
28 February 2015 6,802 3 View
I am interested in ORC-system. If I look to the hp-diagrams of the main working fluid they do not need a superheating stage, but in reality I saw that in many ORC the fluid is also superheated....
19 February 2015 10,247 3 View
In the work about the numerical simulation of Lituya Bay mega-tsunami (https://www.researchgate.net/publication/265250065_Lituya_GJI) two different parameterizations for the friction terms are...
18 February 2015 3,381 3 View
Dear colleagues. the hydrodynamic of a system has converged via fluent in a flow time tantamount to a minute.I want to add reaction equations to system and having hydrodynamic as a initial guess...
13 February 2015 9,691 4 View
Hi, I'm trying to simulate micronozzle using dsmcFoam. All the folders like 0, constant and system are set. To create vacuum at the exit I'm providing high velocity at the exit and initializing,...
08 February 2015 356 3 View
I am trying to validate few RANS models like k-epsilon and k-omega model in openFoam. As far as I know, these are high Re models and needs to be used with wallFunctions to model the boundary layer...
07 February 2015 2,458 8 View
02 February 2015 658 9 View