⚙ Mechanical Engineering

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Control Strategy for Roll Control

hi, i want to know the control algorithm assumptions to be considered while designing a body roll control strategy for...
4 comments posted 20yrs
posted by gophane.harsh
4 comments posted 20yrs posted by gophane.harsh

Couple moments = free vectors?

Hello, I am learning (engineering) mechanics. It took me a while to somewhat understand the idea of moments (torques)....
5 comments posted 20yrs
posted by kenneth.bull
5 comments posted 20yrs posted by kenneth.bull

4340 vs 4130 for drive shafts

I work as a Lab Mgr in a large university, formerly an ME doing fossil-fueled combustion stuff. Our undergrad student c...
2 comments posted 20yrs
posted by lhill
2 comments posted 20yrs posted by lhill

Pump mystery

This situation puzzles me: I have two 1000-liter tanks containing biodiesel. A vane pump and metering system draws fuel...
67 comments posted 20yrs
posted by optoeng
67 comments posted 20yrs posted by optoeng

Get paid on Thousands of electricity bills

With the deregulation of electricity in Texas and 38 other states ! there is unreal amounts of money to be made. Let us...
0 comments posted 20yrs
posted by Alisa.energy
0 comments posted 20yrs posted by Alisa.energy

basic pulley system question

If I lift a 100kg weight using a rope over a pulley and the distance that I pull the rope down is equal to the distance...
2 comments posted 20yrs
posted by will_usher
2 comments posted 20yrs posted by will_usher

Model reduction for finite element models

Hello, I would like to announce my paper that is just appeared online E. B. Rudnyi and J. G. Korvink. Model Order Reduc...
0 comments posted 20yrs
posted by rudnyi
0 comments posted 20yrs posted by rudnyi

solid fuel engine

As we struggle to get energy efficient alcohol production, I wonder if we couldn't "finely divide" simple cellulose/fib...
6 comments posted 20yrs
posted by N: dlzc1 D:cox T:net
6 comments posted 20yrs posted by N: dlzc1 D:cox T:net

Penstock

Hi to every body I'm doing a research specially on Penstocks, Hydraulic charactrestics and design. I would appreciate i...
0 comments posted 20yrs
posted by mzadeh
0 comments posted 20yrs posted by mzadeh

Homebuilt CO2 laser cutter

Hi all, The Blake Laser website http://www.theblakelaser.com is now back up. It has a picture of the homebuilt CO2 lase...
0 comments posted 20yrs
posted by tony
0 comments posted 20yrs posted by tony

Continuously Variable Transmission to buy

I'm thinking of using one of these to vary the ratios on pulleys for a weight lifting device. Is it possible to buy a s...
0 comments posted 20yrs
posted by will_usher
0 comments posted 20yrs posted by will_usher