Can we use dimensionless formulation of the governing equations in Fluent?
For incompressible flows you can, by assuming density to be one and setting viscosity to 1/Re.
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03 April 2014 5,165 7 View
Once modeling convective heat transfer problems through internal channels we normally ignore axial heat conduction. How valid is this assumption? I believe it has a relationship with the Pecelet...
11 December 2013 7,159 3 View
In hydro-dynamically fully developed flow through duct one needs to calculate the solution (velocity profile) only at one cross section which remains invariant in the flow direction. Is it...
06 July 2013 4,460 20 View
Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...
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"When solar irradiation reaches a surface, some of it is absorbed while the rest is reflected. Part of the light absorbed by the surface transforms into heat and increases the module's...
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Hi, I am trying to model laser cladding in Ansys FLUENT. There are two phase: one is base metal surrounded by an inert gas (shown in the image). I want to add a cladding layer of the same metal....
07 July 2024 1,182 8 View
hello everyone i get into fuent and i select the result icone then i try to create an isosurface but the button is gray so i can't choose it. what's the problem? any suggestion.
03 July 2024 5,418 4 View
Regarding the system coupling issue where the update of the solution component fails, the system coupling update for fluid flow (Fluent) triggered an exception: "Update Solution Failed."
30 June 2024 7,894 1 View
I am simulating 1 cell of PEM with an area of 50 cm². The mesh has an orthogonality of 0.2 for the channels and bipoar plates (polyhedra) and a quality of 1 for the active zones (hexagonal). The...
26 June 2024 2,358 0 View
EMMS - Energy Minimization Multi-Scale
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Hello all, I've compiled a udf which reads velocity data with corresponding time stamp from a .csv file using DEFINE_ON_DEMAND macro. Then, I use DEFINE_PROFILE to define an inlet velocity profile...
14 June 2024 6,480 0 View
What does it mean meshed wall and shell conduction with or without run-out method use to meshing copper tube in Ansys fluent?
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Assuming I have three domains (three cubes e.g.) placed side by side, the electrical potential equation ( which I am specifying as a User Defined Scalar (UDS)) is solved in the left and right...
05 June 2024 4,153 0 View