⚙ Mechanical Engineering

Suspect Calculators

A lot of on line physics and engineering calculators are suspect and many get pulled as soon as I present them as being...

0 comments posted 20yrs

posted by BretCahill

0 comments posted 20yrs posted by BretCahill

Request for advice regarding the manufacture of an adjustable spring anchor

Hi everyone, I have uploaded a small 19KB .GIF file to rapidshare showing a drawing of a simple adjustable spring ancho...

14 comments posted 20yrs

posted by johnjmechanical

14 comments posted 20yrs posted by johnjmechanical

Request for help finding a 1/4-32 or 1/4-40 screw, or threaded rod stock

Hi Everyone, Can anyone please tell me where I can find some 1/4-32 or 1/4-40 screws about 1.8" long. I can cut down a...

3 comments posted 20yrs

posted by johnjmechanical

3 comments posted 20yrs posted by johnjmechanical

Compact Gear Boxes - Nodal Optimisation

What are compact gear boxes? Where are they used in machine tools? What does nodal optimization of compact gearbox mean...

0 comments posted 20yrs

posted by sanganaksakha

0 comments posted 20yrs posted by sanganaksakha

Problem with a fan controling by the inverter ;/

Hi! I've got, I believe, an easy problem that I can't solve ;/ My situation look like this: an air flow through the fan...

0 comments posted 20yrs

posted by mw099

0 comments posted 20yrs posted by mw099

Entropy On A Psychrometric Chart

I found a neat calculator of dubious functionality, http://www.sinclair.edu/community/daytonashrae/psychrometrics.htm#v...

0 comments posted 20yrs

posted by BretCahill

0 comments posted 20yrs posted by BretCahill

Bernulli Effect

I was thinking about the Bernulli effect, where the pressure of a fluid in motion decreases as the velocity increases....

13 comments posted 20yrs

posted by MarkRWalter

13 comments posted 20yrs posted by MarkRWalter

gyro power generator

Hi sp, sem! Is it possible to build an electricity generator that is driven by the relative rotation between a gyro and...

6 comments posted 20yrs

posted by BernharD

6 comments posted 20yrs posted by BernharD

GASIFICATION

i was lookin for some info about bio mass gasification ... the basics of the process and the chemical reactions and the...

1 comments posted 20yrs

posted by fogla.navin

1 comments posted 20yrs posted by fogla.navin

list of wheels

hi, Is there any website/book that gives the comprehensive list of wheel rim dimensions,rim types of all the automobiles...

0 comments posted 20yrs

posted by clearminded.kkrish

0 comments posted 20yrs posted by clearminded.kkrish

Liquid Heat Pipe Design, Orientation & Wicking Material

i am looking for some Senior Technical Guidance from a physicist and/or engineer and/or anybody that is knowledgeable a...

7 comments posted 20yrs

posted by wwswimming

7 comments posted 20yrs posted by wwswimming

Inspect Thread Rolling

Dear, All I have no experience of thread rolling. I want to know how to inspect thread rolling. Material : stainless st...

1 comments posted 20yrs

posted by iwillfly1

1 comments posted 20yrs posted by iwillfly1

Welding Titanium

I am going to attempt to Tig weld some titanium. What I have read thus far indicates it is critical to weld in an Argon...

2 comments posted 20yrs

posted by bgreer5050

2 comments posted 20yrs posted by bgreer5050

FxT2 Material

Anyone ever heard of this material? I presume it's some metal alloy - the PHB poked his head into my office and said, "...

5 comments posted 20yrs

posted by richgrise

5 comments posted 20yrs posted by richgrise

About the concept of NDI, NSHR, NTENS

Hi, I am new to abaqus/umat, and there are some problems about the meaning of NDI, NSHR, NTENS,DDSDDE. I found below in...

0 comments posted 20yrs

posted by slzang

0 comments posted 20yrs posted by slzang