⚙ Mechanical Engineering

Hydraulic Diameter for Moody, Fanning, Darcy

For concentric circular annular flow hydraulic dia = D-d. Can you get away with just substituting the hydraulic dia for...

14 comments posted 20yrs

posted by BretCahill

14 comments posted 20yrs posted by BretCahill

Using sheet metal, particleboard, or drywall screws in wood, and help finding a source for black finished wood screws

Hi everyone, Can anyone please recommend a source for some black finished flat head # 6 wood screws? I need them to be...

4 comments posted 20yrs

posted by johnjmechanical

4 comments posted 20yrs posted by johnjmechanical

Need thread spec for "MS PORT PER SAE J 1926-1-4"

Would someone be so kind as to look this up for me, or suggest where I might look on the internet for the spec? I'm dra...

0 comments posted 20yrs

posted by richardgrise

0 comments posted 20yrs posted by richardgrise

division of forces

hi all, how to find the division of one force by another force

3 comments posted 20yrs

posted by clearminded.kkrish

3 comments posted 20yrs posted by clearminded.kkrish

somebody please give me a suggestion

Hello! Everybody! It is nice to have friends like you here. I am searchin the dynamician group on net. When I found thi...

0 comments posted 20yrs

posted by ktmgktmg

0 comments posted 20yrs posted by ktmgktmg

Angle Calculation

I need help in determining the angle at which slippage will not occur at between two tapered wedges that make up an adj...

11 comments posted 20yrs

posted by seanlisa

11 comments posted 20yrs posted by seanlisa

Re: Torque/force calcs. for coiling wire around mandrel

Adding sci.engr.mech to the list... > I have seen springs coiled using an electric drill > clamped in a vise and the wi...

0 comments posted 20yrs

posted by N: dlzc1 D:cox T:net

0 comments posted 20yrs posted by N: dlzc1 D:cox T:net

it is the MASCIS impactor

I finaly found info on this device. It is the MASCIS impactor, a custom made device by Wise Young et al back in the 199...

0 comments posted 20yrs

posted by ITatarintsev

0 comments posted 20yrs posted by ITatarintsev

Force/Torque required to coil spring around mandrel.

I have seen springs coiled using an electric drill clamped in a vise and the wire is fed by hand (so the springs aren't...

1 comments posted 20yrs

posted by lmcgill2

1 comments posted 20yrs posted by lmcgill2

New * International Engineer * initials, * Eng-i * and * Ing-i *.

If you are an approved Graduate Engineer, why not avail of the new * International Engineer * initials, * Eng-i *, or *...

19 comments posted 20yrs

posted by fintan.lynch

19 comments posted 20yrs posted by fintan.lynch

old device, need help running

I am a student doing biomedical research. My lab has an old impact device that was previously used to conduct traumatic...

16 comments posted 20yrs

posted by ITatarintsev

16 comments posted 20yrs posted by ITatarintsev

ICHIT 2006 and Smart Home Workshop

1st International Conference on Hybrid Information Technology http://www.ichit2006.org/ This conference takes place in...

0 comments posted 20yrs

posted by dr.daniel.howard

0 comments posted 20yrs posted by dr.daniel.howard

Steam Mister

Has this been done before? Instead of using compressed air to transfer momentum to a liquid as in paint sprayers or som...

3 comments posted 20yrs

posted by BretCahill

3 comments posted 20yrs posted by BretCahill

mechanisms DVD

I'm trying to design a mechanism that is quite difficult to think through so I'm looking in a mechanism book for some i...

1 comments posted 20yrs

posted by will_usher

1 comments posted 20yrs posted by will_usher

force distribution

hi , how to find the effect of force on one end long rod at a distance from the same end along the rod. C =======#=====...

5 comments posted 20yrs

posted by clearminded.kkrish

5 comments posted 20yrs posted by clearminded.kkrish