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Questions related from Bharat bhushan Sharma
Dear All, I have no idea about DVDWT except that it is a diffuse interface model. I want to know pros and cons of using it over standard free surface models such as CLSVOF ? I was going through a...
03 March 2015 2,032 2 View
Dear All, I am facing trouble handling convective flux in a scalar transport equation for two-phase flow along wall boundary. Some wall boundary cells have low density and viscosity while the rest...
01 January 2015 3,897 12 View
I have a set of data which each time instant varies with x and y location and then also varies over time periodically. I wish to average this dataset over the period. Can someone suggest how to do it?
04 April 2014 7,918 5 View
I am trying to simulate evaporation in unsaturated porous wicks. I have run two set of simulations with different geometries and have incorporated symmetry B.C inside porous region. But behavior...
02 February 2014 8,159 3 View
I was wondering if it is possible to make the gas phase flow in a one way direction in porous media by some artificial means.
01 January 2014 990 2 View
Can someone suggest some open-source softwares for modelling two-phase flow in porous media? I was trying to use FLUENT but it is not working well.
12 December 2013 1,652 7 View
Any reference paper or hint would be of great help. I wish to model capillary force term in porous wick. But am unable to do so as I am not aware of how to implement it. Should we modify...
11 November 2013 323 3 View
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11 November 2013 1,890 1 View
I wish to do 3D boiling simulation using VOF model. For that I need to know the direction split algorithm in 3D on cartesian grids. Also I need to use the least squares volume-of-fluid interface...
11 November 2013 7,958 4 View
I am well aware of Rudman algorithm's implementation in 2D cases. But how to go for 3D? Should we just have one more case for z-direction advection? or anything special?
11 November 2013 204 2 View
During heat leak to the compensation chamber (CC) in LHP, is it possible for vapor to have leaked to CC? In a recent paper on bubble dynamics inside an idealized porous wick by Ram Ranjan et...
11 November 2013 3,678 5 View
I have observed in literature that four ways of modeling nanofluids are there viz. 1). single phase field model, 2). mixture model ,3). eulerian-lagrangian model (Discrete Particle Model: DPM) ,...
11 November 2013 7,330 3 View
I wish to deposit CNT and Cu nanoparticles over a sintered Cu microporous wick and wish to maintain controlled thickness. Any suggestions or link related this is most welcome.
11 November 2013 9,257 20 View
I am calling my own function inside DEFINE_INIT() macro. When I am initialising it , FLUNET is getting hanged with error message reading: MPI application rank 0 exited before MPI_FINALIZE() with...
10 October 2013 7,719 4 View
There is no explanation written in header files and there seem to be useful macros such as those in neighbour.h header files.
10 October 2013 8,738 2 View
Fluent has its own porous media model wherein they introduce a darcy sink term in momentum equation. But it does not take into account pore size and thus modeling two-phase flow is difficult. For...
09 September 2013 6,667 1 View
I wish to get my porous wick's reconstructed into 3D CAD models so that I can do meshing on them using Finite Element method. I am not aware of any place or lab in India, where I can get micro-CT...
09 September 2013 8,936 15 View
