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Questions related to FLUENT
i have been working on ASTM standard model in ANSYS workbench. its been crashing due to error message says, "your product license has numerical problem size limits, you have exceeded these problem...
08 April 2022 1,910 4 View
First I simulated scramjet problem using k-e model in fluent. The results are validated using literature after that necessary modification was done in boundary conditions using same mesh. The...
04 April 2022 8,863 3 View
Hi all, I'm doing multiphase FSI coupling using OpenFOAM and an in-house solid solver, connected by a coupling library preCICE. I'm trying to study the interaction between a caisson breakwater and...
30 March 2022 8,122 8 View
I am doing a 2D pure shear isochoric strain analysis with 20% pure shear in ansys workbench using ansys static structural in ansys workbench. Previously in ansys mechanical apdl, there is a scope...
23 March 2022 4,384 2 View
Hi everyone, I am trying to simulate turbulent flow over a sphere with the following conditions: Freestream velocty= 100m/s ambient density and viscosity Sphere diameter = 0.82 m Reynold's number...
21 March 2022 6,772 3 View
I am a bit skeptical regarding which mutli phase solver I should go with, interIsoFoam or twoPhaseEulerFoam. My case involves water and oxygen entering into a two-phase separator with gas...
21 March 2022 4,863 0 View
Hi, I am interested to know that why one should use a reference point in applying say , a displacement of say 1 unit to a face of an assembly and not directly applying the displacement to...
18 March 2022 1,582 6 View
I'm looking for an example of using overset-mesh combined with morphing using star CCM+ ?
14 March 2022 8,655 2 View
Hello everyone, My goal is to know how accurate is my simulation using the Wall Modeled Large Eddy Simulation (WMLES) S-omega and to calculate the total turbulent kinetic energy. Therefore I...
10 March 2022 1,461 2 View
Hi all, I am trying to do a dynamic mesh simulation in Ansys Fluent with 6DOF on a rotor, but the console gives an error of negative cell volume when running simulation, and I cannot preview my...
09 March 2022 1,250 4 View
So my geometry has two solids which I have to rotate in a certain angle for every simulation with the mesh, so I choose fluent meshing where I can rotate my geometry but after rotating the...
08 March 2022 4,377 3 View
I have 2 problems here 1. The created geometry has many free faces even I repaired the model using space claim it still shows free faces, then I diagnosed it in fluent meshing itself but still...
07 March 2022 513 0 View
Hi , I have transient CFD of a rotating Vertical Axis Wind Turbine. The torque changes with the rotation angle theta, I wish to obtain a plot of torque against azimuth angle as attached below...
04 March 2022 3,475 3 View
Hi everyone, My lab is looking to perform ATAC-seq on some 4T1 mice triple-negative breast cancer cells. Currently we are going to follow the protocol detailed in Buenrostro et al 2015 (PMID:...
01 March 2022 5,925 0 View
I am working on CFD analysis of membrane steam reforming reactor on ANSYS Fluent. I need guidance related to membrane function in ANSYS. If any one has experience of writing UDF for membrane flux...
23 February 2022 5,140 0 View
I am analyzing flow over symmetric wing. The CL and CD values looks good till stall angle but after stall angle, the CL is not decreasing.
18 February 2022 2,759 2 View
"DP(0) A solver failure occured during the run in the Fluid Flow(Fluent) system." Does anyone know about the solution to this problem? I have been sitting 3 months trying to solve this.What could...
17 February 2022 1,054 1 View
Which processing method should go to the solution serial or parallel processing in fluent solver.
16 February 2022 4,290 3 View
I'm new to ANSYS and I'd like to simulate a ballon containing water in ANSYS. The ballon is set as shell and the water is static. External load on ballon will arise the hydrostatic pressure on...
16 February 2022 854 3 View
For my research work I need the viscosity of quartzofeldspathic fluid in different metamorphic facies (specially, amphibolite). Is there any research work on this? Please help
15 February 2022 5,210 3 View
Actually, I want to capture the interface between two miscible fluids in a two-phase flow. It is possible through ANSYS FLUENT software. Actually, I want to capture the finger-shaped instability...
12 February 2022 8,946 3 View
Dea Altruits, I am trying to simulate the CFD simulation of friction stir welding. I have written the code for process simulation. The code is fully compiled. But when I load the code(fiction heat...
10 February 2022 2,182 1 View
Hi guys, I investigate an aerodynamic study of an HAWT using Ansys Fluent. After solution convergence I need to calculate the loads on the blade turbine using CFD-post. How can I do this? Thank you.
10 February 2022 2,178 3 View
I need to compute the temperature, pressure of the eulerian model on ansys fluent, I was able to compute the mixture static pressure, but in computing the static/total temperature of the mixture,...
08 February 2022 4,690 2 View