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Search: Posts Made By: engineer.iman
Forum: FLUENT April 20, 2015, 23:55
Replies: 2
Views: 73
Posted By engineer.iman
saving mesh from a case file

hi
i have a case file in ansys fluent 14. how can i save the mesh separately so that i can use it in other projects
Forum: ANSYS Meshing & Geometry February 18, 2015, 03:11
Replies: 3
Views: 207
Posted By engineer.iman
any response :(?!! i would really appreciate...

any response :(?!!
i would really appreciate any advice or comment
Forum: ANSYS Meshing & Geometry February 10, 2015, 03:50
Replies: 3
Views: 207
Posted By engineer.iman
mesh quality for simple geometry

hi,
i'm modelling a flow of water through 1.5 m long and 4" diameter circular pipe.
the geometry it self is simple pipe however the flow is multi-phase with particles thus the mesh quality is very...
Forum: FLUENT November 26, 2014, 03:32
Replies: 0
Views: 135
Posted By engineer.iman
tank draining by gravity to another tank

can any one help me please with some tips, how to draw the following geometry in design modeler?
the tanks are of the same size and with circular cross section, the water flows from the first tank...
Forum: Main CFD Forum October 22, 2014, 22:43
Replies: 1
Views: 181
Posted By engineer.iman
can any one tell me whether my mesh is a...

can any one tell me whether my mesh is a structured or unstructured mesh? how can you know that from the pictures?
some one advice me to try a structured mesh to see how it can improve my results...
Forum: Main CFD Forum October 20, 2014, 23:24
Replies: 1
Views: 181
Posted By engineer.iman
U-bend pipe validation case

Hi
i'm trying to validate the case of U-bend pipe case from Ercoftac data base using Fluent.
the geometry is as shown, the straight part is 18D long, the diameter is D=1m and the diameter of the...
Forum: ANSYS Meshing & Geometry September 30, 2014, 02:32
Replies: 1
Views: 288
Posted By engineer.iman
can you provide a picture of that! i find...

can you provide a picture of that!
i find design modeler very convenient with simple to moderate geometries
Forum: Main CFD Forum September 30, 2014, 02:30
Replies: 1
Views: 151
Posted By engineer.iman
although no one responded to me. but i already...

although no one responded to me. but i already figured out what is the content :)
Forum: Main CFD Forum September 24, 2014, 03:39
Replies: 1
Views: 151
Posted By engineer.iman
Reading experimental data for case validation

can any one help understand the results that is listed in the attached file? i got it from this case listed in the database
...
Forum: FLUENT September 17, 2014, 21:02
Replies: 2
Views: 143
Posted By engineer.iman
Thank you Pakk for your comment, i will dig into...

Thank you Pakk for your comment, i will dig into the guide and see how i can write this UDF!!
Forum: FLUENT September 17, 2014, 04:21
Replies: 2
Views: 143
Posted By engineer.iman
reading boundary conditions data at inlet from .dat file

Hi
i have tabulated data of velocity, k and e from actual experiment in .dat type. how can i set fluent to read from this file for the inlet conditions? also if i want to set k-e using the...
Forum: ANSYS Meshing & Geometry September 3, 2014, 23:36
Replies: 1
Views: 3,671
Posted By engineer.iman
i have the same question, i want to know what is...

i have the same question, i want to know what is the impact of each of the RC options on my mesh!!! the guide says nothing about that!!!
Forum: FLUENT June 12, 2014, 21:27
Replies: 1
Views: 450
Posted By engineer.iman
can any body send me the file please. i can't get...

can any body send me the file please. i can't get it through the portal now, if any one has access kindly send it to my email ...
thank you in advance
Forum: Main CFD Forum March 11, 2014, 02:22
Replies: 19
Views: 1,794
Posted By engineer.iman
Thank you very much for the enlightening...

Thank you very much for the enlightening explanation, i'm gonna follow your advice and see how it will go.
another question: is there any way that i can compare the different solutions in Fluent; a...
Forum: Main CFD Forum March 10, 2014, 21:50
Replies: 19
Views: 1,794
Posted By engineer.iman
grid independence study

although this is a very old post, it is very rich in information.
my supervisor asked me to do grid independence study as he said most journals that publish CFD work they request this study to be...
Forum: Fluent Multiphase March 7, 2014, 03:33
Replies: 0
Views: 243
Posted By engineer.iman
unable to initialize solution

Hi,
can any one explain to me what this message means:
"turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 4160 cells "
I get it when I try to initialize the solution for k-e...
Forum: CFD Freelancers January 6, 2014, 22:53
Replies: 4
Views: 1,122
Posted By engineer.iman
modelling and simulation help needed in Ansys Fluent-willing to pay

hi,
im Iman and I would like to hire an experienced person in Ansys Fluent to help me design and model a multiphase flow in a circular pipe, the flow also include semi-solid particles that I wont...
Forum: Lounge January 6, 2014, 22:41
Replies: 22
Views: 6,839
Posted By engineer.iman
well, it seems you have already been to very nice...

well, it seems you have already been to very nice places for diving!! Maldives is the best :)
you can come to Malaysia it is such a beautiful country with many location for diving and adventure,...
Forum: FLUENT January 6, 2014, 22:24
Replies: 1
Views: 240
Posted By engineer.iman
defining flow in inclinded pipe

hello every body,
could you please explain to me how can I define the inclinement angle of a pipe flow in FLUENT. where exactly do we select that? in the mesh or the set-up and how?

thank you...
Forum: Fluent Multiphase December 9, 2013, 02:15
Replies: 0
Views: 282
Posted By engineer.iman
FLUENT-DEM/drag law

Hi
I'm Modelling particles composed of oil, fat and grease in water flowing through a circular pipe. the particles are either floating or partially dispersed within the flow due to the turbulence....
Forum: FLUENT December 6, 2013, 03:12
Replies: 1
Views: 450
Posted By engineer.iman
input file for Fluent meshing tutorial

Hi
Can any one please send me the input file for FLUENT meshing tutorial 10: object based mesh generation!!!
the file is object-mesh.zip.
I can't find it in the examples folder

my email:...
Forum: Main CFD Forum November 27, 2013, 04:46
Replies: 0
Views: 178
Posted By engineer.iman
Ideas for distorted model

I'm Following dimensional analysis for scaling down wastewater piping system. to meet all the required similarities the pipe diameter is very large. I would like to reduce the length and diameter...
Forum: CFX November 17, 2013, 21:41
Replies: 4
Views: 562
Posted By engineer.iman
the semi-solid oil and grease particles are...

the semi-solid oil and grease particles are either floating on the surface or dispersed within the fluid, assuming a full pipe flow, they will be within the same domain. the reasons for deposition is...
Forum: CFX November 13, 2013, 23:26
Replies: 4
Views: 562
Posted By engineer.iman
simulation of particles transport and deposition in a pipe flow

Hi every body,
I'm a CFD beginner. I need to use CFX for modelling water flowing in a 0.45 m diameter, 5 m long pipe with oily semi-solid particles flowing in it. the pipe should be inclined and...
Forum: Main CFD Forum November 13, 2013, 22:47
Replies: 1
Views: 271
Posted By engineer.iman
I could get it on Google by a quick search!!!. ...

I could get it on Google by a quick search!!!.
check this link:
http://arc.aiaa.org/doi/pdf/10.2514/3.26553
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