How to calculate Wake length and volume around bubble?

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Simulation of two phase slug flow in inclined pipes using Fluent?

I am simulating slug flow in inclined pipe, so to avoid problems with geometry i have changed the gravitational vector into 2 components according to the angle of inclination. My question is, when...

01 February 2018 7,253 3 View

Can anyone help me in plotting streamlines on half pipe domain and velocity vectors on the other half using Tecplot?

Can anyone help me in plotting streamlines on half pipe domain and velocity vectors on the other half as indicated in attached figure.

03 April 2017 6,734 0 View

How to Compile and Load UDF in FLUENT 64-bit on windows 8?

I am trying to compile and load UDF using ANSYS Fluent 15 64 bits on windows 8 but i receive the following error; "The UDF library you are trying to load (libudf) is not compiled for 2ddp on the...

10 November 2016 8,266 6 View

How to plot Liquid film thickness and velocity in gas-liquid vertical slug flow?

For gas-liquid vertical slug flow; 1. How can I account for the thickness of a liquid film for a Fluent VOF simulation? I mean I want to plot the thickness of liquid film versus the axial...

04 May 2016 7,443 4 View

How to Investigate the effect of Dimensionless numbers on two phase flow in ANSYS fluent?

For two phase slug flow in vertical pipes, dimensionless parameters such as; Froude number, Eotvos number, and inverse viscosity numbers can greatly affects the hydrodynamic characteristics...

04 May 2016 2,339 5 View

What are the main considerations when calculating time step size for transirnt vof method in Ansys Fluent?

I am working on gas-liquid slug flow in vertical pipe, and changing pipe diameter is one of the parameters that i aim to investigate, so when changing diameter i need to update the time step size....

01 January 1970 772 6 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

How much Yeast should we add to fermentation media?

I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...

06 August 2024 662 1 View

What is the best protocol for freezing the rat brain in preparation for protein detection by Elisa ?

What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?

01 August 2024 1,722 1 View

Tangential stiffness option in ansys workbench?

I am not able to find how I can provide tangential stiffness in ansys workbench The normal stiffness option is there. But how I can enter tangential stiffness I have read somewhere tangential...

29 July 2024 2,032 2 View

How to Import Blade geometry from CAD file in ANSYS design modeler?

Hello. I have the geometry of a blade in CAD file (stp) and I want to prepare the blade for meshing with turboGrid. I must import this file into designModeler and then transfer to the...

27 July 2024 356 3 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 can we conduct DFT for solutions or mixtures ?

Can we conduct DFT studies for Ionic Liquids with Amines at various concentrations? If so, how can we proceed with these studies? Additionally, what parameters, besides IR, NMR, and HOMO-LUMO, can...

18 July 2024 319 1 View

Has anyone tried freeze flow samples in -80C freezer or liquid nitrogen before processing?

Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...

15 July 2024 9,975 1 View

Sathish Dhandapani

This link will guide you

http://paginas.fe.up.pt/ceft/pdfs/JMC-2.pdf

Enass Massoud

Thanks for your reply. Yes i have read this paper but i dont know how to do so in Fluent

Ahmed Madi Al Mayahi

Dear researcher

Please, you can see the link:

http://www.tandfonline.com/doi/full/10.1080/19942060.2015.1061555

GOOD LUCK

Thanks