engineering fundamentals Member Info (twirly)
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Posts by twirly
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Showing Messages 1-30 (of 117)  Next >>
Beam Column
Dragonfly, First, a beam is a beam.  And a column is a colu...
Posted 01/10/13 10:13 PST
Threads
That's what the "10" means.  10 threads per inch.  Just...
Posted 06/19/12 06:55 PST
Spring Design
That's nice.  What's your question?
Posted 05/29/12 04:34 PST
Point load on a wooden floor joist
No generic calculator can tell you what your local building codes...
Posted 05/24/12 13:37 PST
Mounting of Gears in Gearbox
The first things that come to my mind: 1)  There is a reaso...
Posted 04/12/12 12:25 PST
these are some question that i am puzzling about,pls come and he...
1.  I have no idea what you are saying. 2.  There is n...
Posted 09/26/11 05:03 PST
Danger in using full threaded screw in place of partial thread?
Typically fully threaded screws are more expensive because they a...
Posted 09/06/11 13:45 PST
i need some points to be taken care of in designing a gearbox
Yes.  And each manufacturer can tell you how ...
Posted 08/17/11 06:17 PST
i need some points to be taken care of in designing a gearbox
Do NOT try to design one on your own. When I go to http://w...
Posted 08/16/11 05:25 PST
i need some points to be taken care of in designing a gearbox
Do you have much experience using gearboxes in designs?  In...
Posted 08/15/11 04:51 PST
i need some points to be taken care of in designing a gearbox
I have been designing special machines for over 35 years and I ha...
Posted 08/12/11 16:24 PST
i NEED CATALOGUES
Most manufacturers are glad to provide catalogs of their products...
Posted 06/08/11 16:13 PST
Nozzle problem
No reputable engineering forum I know of is going to do your home...
Posted 03/23/11 09:01 PST
Automatic switch 2/1 hydraulic pressure valve
Does the pressure sensor have an electric output?  Or is it ...
Posted 08/06/10 07:37 PST
Stainless steel strip rolling angle calculation
I think I've given you all the help I can.  One final thoug...
Posted 03/31/10 10:18 PST
Stainless steel strip rolling angle calculation
Not sure I understand your question.  Are you trying to calc...
Posted 03/31/10 05:09 PST
How to do stress analysis, etc
Good books?  Over the years I have found Machinery's Ha...
Posted 03/31/10 04:48 PST
3D model of the human body
There are several at Solidworks 3D Content Central submitted by u...
Posted 03/17/10 06:11 PST
Stress in Female Threads
In my copy (24th edition), a section entitled "Formulas for Stres...
Posted 02/11/10 10:26 PST
Stress in Female Threads
Check Machinery's Handbook.  It has a section on calculating...
Posted 02/10/10 18:00 PST
Do you know ANSI equivalence for JIS G 3507-1
From what I can find, JIS G 3507 specifies the carbon steel ...
Posted 12/17/09 11:37 PST
Surface treatment
Which do you want - lubrication or wear resistance?  Tell mo...
Posted 11/16/09 18:36 PST
Torsional Spring
Try: http://www.associatedspring.com/   or http://www...
Posted 10/21/09 05:57 PST
Can mating gears be of different pressure angles
There are thousands of gear manufacturers around the world. ...
Posted 10/07/09 11:59 PST
Can mating gears be of different pressure angles
I think we have a basic misunderstanding here.  The pressure...
Posted 10/07/09 07:00 PST
Can mating gears be of different pressure angles
Don't do it!  You are asking for trouble.  Especially a...
Posted 10/05/09 12:12 PST
Hex head screw head tolerance
Machinery's handbook has it.
Posted 09/18/09 05:58 PST
Steel Strength
Ditto to what cessna said.  By buying one you are taking ad...
Posted 09/10/09 05:57 PST
Recommend a book for learning about mechanical components
Well its not surprising to learn that schools don't do any better...
Posted 09/08/09 05:55 PST
Projectile Motion
1.  Determine the angle of trajectory and the initial veloci...
Posted 09/02/09 12:08 PST
Showing Messages 1-30 (of 117)  Next >>

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