⚙ Mechanical Engineering

Externally pressurized vessel

How should a thin walled vessel be shaped so that it is stable in compression without buckling intervening upto yield by...

23 comments posted 20yrs

posted by mathma18

23 comments posted 20yrs posted by mathma18

? about ball bearing size increments

I'm looking to put together a set of ball bearings between about 4/16 and 1", in as small increments as possible for re...

4 comments posted 20yrs

posted by brassplyer

4 comments posted 20yrs posted by brassplyer

M4 Tool Steel Upgrade

Hello all, can you help, we have recently upgraded a cutting tool previously high carbon / high chromium D2 low alloy t...

1 comments posted 20yrs

posted by andrewbentley9

1 comments posted 20yrs posted by andrewbentley9

Where to buy set screws

Hello, My company manufactures and repairs large industrial centrifuges. We are always looking for unusual sizes and co...

1 comments posted 20yrs

posted by Larry767

1 comments posted 20yrs posted by Larry767

Any Fast All Graphical T-S P-V Calculators?

Some thermodynamic cycle calculators great if you have 4 weeks to input the data: kahuna.sdsu.edu/testcenter/testhome/j...

0 comments posted 20yrs

posted by BretCahill

0 comments posted 20yrs posted by BretCahill

3D software for young students?

Doing my small part for education today, tomorrow and Friday I'm showing kids in 5th grade Math classes what an enginee...

5 comments posted 20yrs

posted by sporkedUNDERLINEagainMUNGE

5 comments posted 20yrs posted by sporkedUNDERLINEagainMUNGE

Need simple equations for vibration motion

This EE needs some help in mechanicals [not a school project, either] I need to estimate the amount of displacement vib...

17 comments posted 20yrs

posted by macy

17 comments posted 20yrs posted by macy

Tool Steel M4 - 350 Micron Substrate

What are the mechanical properties of M4 tool steel, is it suitable to punch thermoplastic at 350 micron with a press t...

0 comments posted 20yrs

posted by andrewbentley9

0 comments posted 20yrs posted by andrewbentley9

Low Carbon Steel Oxidation - Dryer Banks

Hello everyone, I am wondering if there is anyone out there who can help me with an engineering issue, I am looking to...

3 comments posted 20yrs

posted by andrewbentley9

3 comments posted 20yrs posted by andrewbentley9

Source of plexiglass

I have a hobby application for which I would like to employ thin sheets of plastic. Basically I'd be creating laminates...

1 comments posted 20yrs

posted by Steven.Penzes

1 comments posted 20yrs posted by Steven.Penzes

Proe 2001 with Win XP and Win 2000

Hello, I use PROENGINEER 2001 in Windows 98 SE, but i need another SO I try to install PROE2001 in Windows XP but the i...

1 comments posted 20yrs

posted by Luca.caselli

1 comments posted 20yrs posted by Luca.caselli

Any Small Hobby Water Turbines?

Something smaller than a water meter and not too much more efficient in the 15 psig range. Bret Cahill

1 comments posted 20yrs

posted by BretCahill

1 comments posted 20yrs posted by BretCahill

Invention Idea

Hi everyone!! My name is Luke Taylor and I am new to the group. If you are interested I would welcome any advice you mi...

11 comments posted 20yrs

posted by taylorluker

11 comments posted 20yrs posted by taylorluker

Master of Computational Engineering

Hi there, I am interessted to do my Mastert in Computational Engineering. And I want to do so in Australia. I have a Di...

0 comments posted 20yrs

posted by home

0 comments posted 20yrs posted by home

Re: curved rail and bearing design ideas welcomed

Dear Smitty Two: ... > ideas on any aspect. My first question would be, is > there anything off the shelf that resemble...

3 comments posted 20yrs

posted by N: dlzc1 D:cox T:net

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