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December 8, 2009, 03:55 |
single and twin screw geometry
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#1 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
How to use gambit to develop single and twin screw geometry
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December 8, 2009, 03:58 |
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#2 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
i am interested in finding out method to develop single and twin screw geometry in gambit
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December 8, 2009, 04:02 |
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#3 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
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December 8, 2009, 04:05 |
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#4 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
i need complete procedure of developing single and twin screw geometry in gambit
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December 9, 2009, 07:59 |
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#5 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41 |
create the face you want to extrude.
Then use the sweep face tool, type perpendicular, enable twist option, and finally give the right angle
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In memory of my friend Hervé: CFD engineer & freerider |
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December 10, 2009, 05:12 |
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#6 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
Please narrate steps involved in creating faces of extruder .I am just beginner of software
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December 10, 2009, 06:55 |
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#7 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
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what kind of face do you have?
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In memory of my friend Hervé: CFD engineer & freerider |
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December 28, 2009, 09:18 |
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#8 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
i want first to develop 2D geometry of single and double screw extruder .Pl narrate steps in developing their geometry in gambit And further to mesh it using mesh superposition technique for simulation in fluent
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January 3, 2010, 08:39 |
Twin screw geometry in gmbit
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#9 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
I have created circular face for extrusion and swept the face giving type perpendicular and twist option and giving angle of 180 Volume is created with circular face at the other end too. I swept faces in small segments along small edges making zig zag volume with circular face after each segment. Please some body tells is it correct method? what is next?
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January 4, 2010, 01:50 |
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#10 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41 |
extract fluid domain.
Create a surrounding volume (containing your 2 screws) and substract this volume with the 2 others (boolean operation)
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In memory of my friend Hervé: CFD engineer & freerider |
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January 9, 2010, 23:18 |
Simulation on mixing of two immiscible fluids in extruder
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#11 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
I have created geometry of single screw extruder in gambit .Now i have to simulate two immiscible fluids. Is fluent 6 is applicable ? what sort of model is applicable? Two fluids are liquids one being highly viscous
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January 11, 2010, 01:55 |
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#12 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41 |
It should be ok with fluent.
Check Online Help
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In memory of my friend Hervé: CFD engineer & freerider |
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January 20, 2010, 12:00 |
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#13 |
New Member
imran baig
Join Date: Dec 2009
Posts: 11
Rep Power: 16 |
i am using VOF model for mixing of Ethylene vinyl chloride and ethylene glycol Boundary conditions are moving reference frame of moving fluid and stationary wall inlet is pressure inlet ,the dimensions of single screw is 30mmdia &45 mm screw length on iteration flow is reversed and after 5 -6 iteration error pl help to getout of it
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