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Questions related to Computational Fluid Mechanics
Hi there! Does anyone have an idea on how to reproduce Kolmogorov's 5/3 law based on data taken from an LES simulation? Getting the turbulence kinetic energy and Kolmogorov's scales is easy...
07 July 2017 4,298 5 View
I am running multiphase simulation at the exit of spray using ANSYS Fluent.
07 July 2017 6,343 5 View
Any Expert on CFD simulation using ANSYS
07 July 2017 9,368 13 View
Hello everyone, I have simulated airflow over a bluff body three-dimensionally by ANSYS FLUENT 17.0. I would like to show vorticity contours as well as turbulence intensity in CFD-POST, but I...
07 July 2017 3,340 5 View
I am trying to simulate a model in FLUENT that the geometry shape is varying by time. I generated different geometry/mesh for each time step and i want to subsequently replace the new mesh each...
07 July 2017 9,794 10 View
Hi friends, I'm studying about multiple nozzle thermo-compressors simulation with fluent, Has everybody a good book or article about this topic?
07 July 2017 1,024 3 View
I want to consider natural convection in tubes. Which models and controls should I use in Fluent?
07 July 2017 6,188 7 View
Dear Researchers, Do you know any papers giving implementation details/algorithm of the Immersed Moving Boundary scheme (Proposed by Noble 1998) which is commonly used in the coupled Discrete...
07 July 2017 4,556 3 View
Natural convective flow is modeled inside an enclosure. The problem is 3D DNS simulation diverges for Rayleigh number 1e11 onward but it is working for 1e10 and lower than it, so the problem...
07 July 2017 3,348 16 View
When i reduced the pressure and momentum relaxation factors to 0.2 and 0.5 respectively and run my simulation i get another ; Error: Divergence detected in AMG solver: vof-1 Error Object: #f
07 July 2017 2,972 4 View
Greetings, Here I am again with another problem. This time I’m simulating a laminar transient flow over a sphere (Reynolds number = 300) with OpenFOAM. Some of the “numerical” results seems to be...
07 July 2017 5,200 9 View
06 July 2017 3,635 5 View
05 July 2017 2,745 8 View
Dear Experts, While making 2D mesh, how to make an inner zone ? Actually, 5*5 cm box filled with water. Air injection is from bottom INLET 0.1 cm. There is an inner zone that occupies the inlet...
20 June 2017 589 5 View
Hello, I am trying to simulate condensation in a horizontal tube on Ansys FLUENT, but every time my simulation diverges. I am still new with this software. Therefore, I took a paper as...
15 June 2017 3,311 7 View
Hello. i decided to model the effect of water jet on erodible bed,which soft ware you suggest to me ?
06 June 2017 7,640 3 View
06 June 2017 4,267 6 View
I am modelling a nozzle to generate the droplet using two-phase flow module. I need the interaction of the fluid and membrane cause pressure as an inlet of the nozzle. Anyone know how to couple...
06 June 2017 1,507 9 View
06 June 2017 8,390 8 View
In case of flow around fixed circular cylinder at Reynolds number Re=3900, transition of vortices occur in the shear layer. My question is how to handle this phenomenon during numerical analysis...
06 June 2017 5,751 4 View
Are there statistics that give the numbers of publications using of ANSYS Fluent computational fluid dynamics CFD
23 May 2017 8,584 3 View
My main difficulty is how define different fluids for different zones
18 May 2017 1,556 3 View
Using VOF ith a laminar model, I'm simulating collision of a droplet and a spherical particle. The particle moves very fast (~7 m/s) and so penetrates into the falling droplet and deforms it to a...
14 May 2017 2,228 3 View
Typically Hypersonic Afterbody flows involving blunt body re-entry vehicles(spacecraft) with an angle of attack and flow separation taking place in the afterbody flow.
06 May 2017 9,973 3 View