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I´m trying to evaluate momentum and heat transfer phenomena using a model with three equations (continuity, momentum transfer and heat transfer), the calculation doesn´t converges and I guess it...
11 November 2021 3,525 2 View
Hi all, I need to use LTNE model in FLUENT to simulate porous media. However, FLUENT user manual doesn't provide details on how the model is working. I have doubts regarding implementation of...
09 November 2021 7,061 4 View
I carried out the DFT calculations using Gaussian. By varying the pressures (.8GPa, 5GPa,8GPa...) , I coud observe that there is a change in value the following parameters. Thermal correction to...
08 November 2021 6,730 4 View
I need a brief explanation of pipeline flow conditions that the Darcy-Weisbach equation can be applied and how this application carried out?
08 November 2021 2,066 5 View
HYDRODYNAMICAL BOUNDARY LAYER FLOW OF AN UPPER-CONVECTED MAXWELL FLUID WITH MAGNETIC FIELD
05 November 2021 2,970 1 View
What is the international standard accepted to evaluate the bio-degradability of water-based cutting fluid?
01 November 2021 3,040 4 View
Hello? I'm trying to simulate tar reforming in Ansys Fluent using the species transport model. I have toluene and naphthalene as tar species with a number of reactions. I was using the mixture...
22 October 2021 2,309 3 View
Hello, I want to convert *.msh OR *.cas file of Ansys fluent 2021R2 to OpenFOAM. I am using workbench 2021 R2. I have used this conversion before with older Ansys versions by simply using *.msh...
22 October 2021 1,956 4 View
I am working on a Flame Combustor, I want to add "radiation" to my model. my supervisor suggested me to use P1 radiation modeling using User Define Scalars (UDS) from fluent manual under three...
21 October 2021 1,223 3 View
Hello all, I am trying to simulate Argon Plasma. To do that, I need to apply a microwave on Argon to bring it into Plasma Phase. Any idea on how to do that in Fluent?
21 October 2021 9,890 0 View
Hi everyone. I am using DES model to simulation turbulent flow with RE 6500. I am only getting one vortex and not getting any vortex shedding. I tried to use URans model, but it shows no vortices...
20 October 2021 6,500 9 View
Normal average values can be easily calculated from the Steady-state solution. But not getting any similar type of option for transient simulation. What is the procedure? Thanks in advance
20 October 2021 9,112 3 View
How one can explain the significance of critical velocity along with the free vibration frequencies of fluid conveying pipe? What performance parameters affect the critical velocity of fluid...
12 October 2021 3,512 7 View
A computational domain around a 2D airfoil is considered. A structural mesh with associated block edges is generated. The pressure and suction sides of the airfoil are desired to be...
11 October 2021 9,338 3 View
What happens to the natural frequencies of a fluid conveying pipe if an intermediate support is present? Please share any supporting material with me if you have it.
07 October 2021 2,339 3 View
Hello everyone, I am working with PEMFC and using Ansys fluent software. when I simulate the a PEMFC, it shows in console window current information I_anode density and I_cathode density. I am...
04 October 2021 761 12 View
Hi all, I'm simulating residual stress generated in a metal casting. I'm using Ansys Fluent to obtain the temperature history and I'm using Ansys mechanical to obtain the stress generated due to...
30 September 2021 7,155 7 View
I have a simulation of fluid in a spiral microchannel and i want to calculate fluid deformation and rotation using fluent.
29 September 2021 6,430 3 View
Dear Researchers, I need guidance on the procedure to create the graph, which includes three variables (x, y, U) on a 2-D plot. This kind of plot is mostly used to show the evolution of velocity...
29 September 2021 3,030 4 View
Hello Everyone, I have a comprehension question regarding the material orientation in ABAQUS. Specifically, I have a VUMAT for anisotropic material behaviour and would like to use that in a...
27 September 2021 268 4 View
Hello i need to Simulate a CSTR with a bacterial culture as a catalyst for a conversion reaction in ANSYS Fluent or CFX. I have no trouble doing pure Flow simulations but can not find anything on...
24 September 2021 7,516 3 View
Hello everyone. I'm working on a flow simulation in an axial pump. in the literature, they recommend that y + should be kept below 1. however, my results have shown that y + is greater than...
22 September 2021 5,283 3 View
Dear all, I am trying to run a Stress-Blended Eddy Simulation with a modified turbulent viscosity for the RANS part, only. However, when I use DEFINE_TURBULENT_VISCOSITY to modify the RANS...
21 September 2021 2,990 2 View
I use a 2D naca2412 , 200000Re, 0 deg.I set refernce area as the airfoil chord.Mesh type is C type.The result of cd is 0.02 but according to xfoil and airfoiltools , the cd should be about 0.01 ....
20 September 2021 6,839 6 View