Rohit singh Gulia

11 Questions 14 Answers 0 Followers

Questions related from Rohit singh Gulia

Meshing to simulate Flow past porous cylinder using snappyHexMesh utility?

Problem statement: Meshing to simulate Flow past porous cylinder using snappyHexMeshutility. Questions and doubts: 1.How to mesh both porous cylinder (internal + external) as well as surrounding...

28 November 2022 1,717 1 View

Simulation of two-phase flow through porous media in OpenFOAM?

Let's consider a rectangular channel having a porous obstruction in between. I want to set up a case to simulate the changes in flow behaviour due to this obstruction using VOF (interFoam). What...

25 September 2022 2,392 2 View

How much the interfacial tension of kerosene-air is varied on adding the span 80 surfactant to it?

I want to change the interfacial tension of kerosene-air by adding the surfactant span 80 to it. I chose span 80 because it is completely soluble in kerosene (correct me if I am wrong). Can you...

19 October 2021 1,439 6 View

I want to simulate flow through packed bed in ansys fluent where the porosity is the function of axial direction?

It would be of immense help if anyone can suggest to me the different ways to incorporate the porosity expression in the fluent e.g. via UDF or others. I have tried to incorporate it via UDF but I...

25 March 2021 8,619 2 View

Can anyone suggest me some articles for empirical correlations of liquid holdup and wetting efficiency?

I am simulating three phase flow through trickle bed reactor and want to predict the accurate liquid holdup distribution within bed and also looking towards the study of wetting efficiency. Please...

06 October 2020 4,514 3 View

Can anyone share tutorials of flow through porous media in OpenFOAM?

I am trying to simulate 1d single phase flow through packed bed reactor in OpenFOAM by using pimpleFoam solver. I am not getting the right pressure drop value as we used to get from ergun...

29 March 2020 9,678 2 View

What is difference between explicit and implicit treatment of porosity in packed bed reactor and how to define porosity in OpenFOAM?

I am trying to simulate single phase flow through packed bed in Openfoam. I want to know different forces which will play role and other basic needs to set up a case. It will be helpful if...

17 March 2020 2,345 3 View

Packed bed reactor simulation using OpenFoam?

Hey i recently joined PhD in IIT Delhi. My current starting goal is to simulate single phase flow through packed bed reactors using OpenFoam having fluid as air and validate pressure drop with...

16 March 2020 4,923 6 View

Which glass is transparent to IR rays which can be captured by thermal image cameras?

In my work heated specimen is behind poly-carbonate glass sheet and i need to see temperatures data point via thermal image camera? Please suggest me remedy for this as poly-carbonate sheet is not...

30 August 2019 4,268 2 View

What are some good literature on effects of hydraulic jump on multi phase intermittent slug-flow through pipe?

It is fine that slug front within pipe is assumed to be hydraulic jump. But i am looking for some work in which its analysis in terms of forces and energy loss at slug front is provided.

25 June 2019 5,655 4 View

Do velocity increment always destabilize interface formed in two-phase flow in horizontal pipe?

I found in my study that after certain velocity value the average pressure in complete horizontal pipe in slug flow region reduced?

18 June 2019 243 3 View