How to define R134a refrigerant in Ansys Fluent?

More Waseem Raza's questions See All

Using OBD technique i am trying to measure laser induced shockwaves velocity i found that at start velocity increases and then decay?

i am unable to interpret why its increases in start as shown in figure

11 August 2024 2,179 1 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How are Large Models Exploring and Outputting Knowledge Understanding in Specific Content Areas, and What Does Academic Research Say About It?

Hello everyone！ I am currently exploring the performance of large models in understanding knowledge in specific domains, and attempting to construct a knowledge framework similar to what...

05 August 2024 5,729 2 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...

03 August 2024 5,358 0 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Which statistical test should we use?

N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.

30 July 2024 7,233 4 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 906 2 View

How to make overlapping p-h diagram in EES?

I want to draw ph diagram using Engineering equation solver EES for refrigerant R134a and R1234fy and some other. I don't know how to draw the multiple ph diagram on same dome or overlapping to...

30 July 2024 647 7 View

Problem with Two-phase simulation?

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

How to introduce on fluent the optical loss of the wall due to the reflection of the plate towards the environment ?

"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

How to add a mass source term in the continuity equation?

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

Why i can't get access to isosurface in fluent?

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

How to solve the question of ansys fluent?

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

How to converge PEMFC in Ansys Fluent?

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

What is the exact mathematical formulae and the C++ code of EMMS drag model that is used and applied in ANSYS Fluent 2023?

EMMS - Energy Minimization Multi-Scale

18 June 2024 5,857 2 View

How to compile a udf in Fluent to import hourly weather data and update the boundary condition based on it ?

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

Fluid flow through copper tube?

What does it mean meshed wall and shell conduction with or without run-out method use to meshing copper tube in Ansys fluent?

07 June 2024 9,030 3 View

John Poulopoulos

https://www.afs.enea.it/project/neptunius/docs/fluent/html/ug/node277.htm

Check this out!

Sajjan Pokhrel

Hi Raza,

there are two ways in which you can do this. You can easily create a new material with user-defined material properties. Or you can modify the properties of an existing material according to your desired values.

Ahmed Ramadhan Al-Obaidi

I agree with Sajjan