In Ansys Fluent, Cell Zone Conditions>Operating Conditions, What is the significance of the Variable-Operating Density Parameters?
On what basis one should determine the value?
In ANSYS CFD-Post, the entity Pressure I see while defining Contour, does it show relative pressure above the reference pressure defined for the concerned domain during CFX- Pre? i.e. Is it...
11 December 2018 582 5 View
I can not find a table for water vapour for Specific heat (at const. pressure) values for at varying temperatures. Can somebody please guide me where to find it? I want to value of Cp for steam at...
10 November 2018 5,143 10 View
The ANSYS CFX Solver Manager is demanding to reduce time step while I am running a steady state simulation. In transient simulation setup, there is an explicit option to define the time...
08 September 2018 3,209 7 View
I have a simple shell tube heat exchanger multiphase simulation Ansys Fluent problem with two different fluids- A & B and a solid material for tube wall. Fluid A (inside tube) is not...
07 August 2018 636 0 View
Can somebody please guide me for a CFD simulation in Ansys Fluent for the following case? The case is simple with hot pressurized oil running through a steel pipe which itself (the pipe) is...
01 January 1970 9,851 12 View
I have a case of high pressure steam condensation in a circular c/s tube where complete liquid condensate is observed throughout 70-75% of the tube length from outlet. Inlet is mass flow rate with...
01 January 1970 7,062 3 View
Is it necessary to have all time steps converged within a given maximum number of iterations per time step? Also, for instance, a simulation physical time of 10s and with a time step size of 1s,...
01 January 1970 691 6 View
In a simulation, I found laminar flow is causing divergence, but when I turn on viscus flow modeling the simulation ran fairly well. I have been thinking that laminar flow is a simplifies the...
01 January 1970 3,684 5 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...
25 July 2024 2,309 5 View
"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...
13 July 2024 8,621 5 View
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
Hi Everyone, I am working on a research project focused on analyzing behavior and cognition in different environments and situations. I am looking for a solution that allows us to: Record...
29 June 2024 6,540 0 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
There is a lot of confusion between the Distribution System Operator (DSO) and the Distribution Network Operator (DNO). Please clarify the roles and responsibilities of the DSO and DNO. Are these...
20 June 2024 7,381 0 View
EMMS - Energy Minimization Multi-Scale
18 June 2024 5,857 2 View
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