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Questions related to CFD Simulation
Hi, I am simulating a multiphase flow through a geometry having a cylindrical passage then nozzle then an orifice. I am interested in calculating the Reynolds number. I have gone through few...
05 July 2015 8,378 24 View
Dear Sir/Madam, Can anyone give advice on CFD validation cases for airships? We are developing airships about 50 meters long. CFD simulation is heavily used for providing data for performance and...
06 June 2015 491 6 View
I'm trying to do CFD simulations for two phase flow in porous media. But i want to know what is the difference between flow in capillary and the flow in porous medium. It would be better if anyone...
05 May 2015 9,328 0 View
I'm trying to solve Poiseuille–Be´nard flow through a channel (mixed convection)
04 April 2015 7,403 6 View
I generated mesh using T Grid. Now How can I improve quality using Tgrid like global smoothing of mesh like that in ICEM. I have tried auto node movement but not sure how to use that. Moreover I...
04 April 2015 7,354 1 View
Dear All, I have no idea about DVDWT except that it is a diffuse interface model. I want to know pros and cons of using it over standard free surface models such as CLSVOF ? I was going through a...
03 March 2015 2,020 2 View
Hi, can someone explain me or provide me any literature where grid generation is explained for non rectangular geometry to perform CFD analysis using Finite difference method. I need to learn to...
03 March 2015 6,861 4 View
Im trying to use various combustion models to simulate a pool fire. I have come across different models like the laminar flamelet model, mixture fraction model and EDC. The problem is that I...
03 March 2015 8,719 3 View
Hello Everyone, currently I am working on a CFD simulation of laminar Multiphase flow through a porous filter made of Borosilicate glass fibres and resin. This filter is used in Vacuum pump for...
03 March 2015 8,846 10 View
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...
03 March 2015 6,443 3 View
I have a PhD student working on developing a model for estimating overhead cost of building ships. He has many good papers but they all date to 1990s and early 2000s. He needs more recent papers...
03 March 2015 8,516 4 View
I am doing research on aircraft conceptual design and aerodynamic optimization. it is very time consuming to generate meshes for complex geometries. i want to apply the mesh free CFD method to the...
02 February 2015 1,398 14 View
I am designing solar chimney for enhancement of natural ventilation...... i m using autodesk cfd simulation software for this purpose .but I am confused about boundary conditions . Please help me...
02 February 2015 745 3 View
Hi, I have done CFD simulation of a wind turbine and now I need to plot the T.I values behind the plane. I can plot T.K.E, but is there any way other than using the expression.
02 February 2015 2,332 4 View
what should be the flow situation for locating pressure and velocity probe? I mean what should be the boundary layer situation for having the best place to locate these probes? regards
02 February 2015 5,412 5 View
I am trying to think of simple general modifications that can be done to a conventional type UAV so that it flies with better stability during crosswind of about 13m/s.
01 January 2015 2,782 13 View
Opensource CFD tool
01 January 2015 6,504 19 View
I am trying to model the crowd dynamics with use of CFD. Can anyone tell me if there is a simple case to validate my model? Thanks in advance.
12 December 2014 5,537 4 View
I am trying to apply slip boundary condition(instead of bounceback) in Lattice boltzmann method. Is this possible?
12 December 2014 2,433 5 View
I am doing CFD simulation of the fouling model equations.
11 November 2014 313 3 View
Dear all, I came across the figure attached from a text in CFD using FVM. As per the text, the final convergence rate decreases with mesh size. However, I am unable to understand the information...
11 November 2014 971 13 View
I've been reading and the right method for an standard personal computer is RANS-LES and RANS-ILES.
10 October 2014 5,207 2 View
open source
10 October 2014 8,241 0 View
I need to examine flow of a fluid based on parameters like mass flow rate, pressure drop, temperature drop etc. For which I need to set conditions such that fluid goes through inlet and goes...
10 October 2014 4,626 2 View