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Mechanical Engineering

- Development of machines. Mechatronics, Robotics, Engines, Drafting
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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 01:22 AM Simon Bridge 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 09:15 PM edward 
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Jan16-12 Greg Bernhardt
Hi everyone, Maybe this resource is new for someone. It's a collection of videos made in the 60's by the very best...
Mar6-13 10:50 AM
61 90,576
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Jun12-14 09:51 AM
23 29,839
I am a big Sci-fi fan, i admit it , i love stargate , and it was only about 30 years ago that shows like Star trek had...
Nov15-04 01:41 AM
10 1,665
Or any specific requirments formulars that will help me on my way in building one please. Moderator's note: this...
Mar26-13 05:37 PM
32 21,020
Could someone please help me with this?? I am working on a problem with 2 pipes, one 100mm and one 150mm in...
Dec8-12 10:56 AM
3 674
First let me say hello and give an introduction. I have limited academic experiecnce in Physics recieving a C-grade...
Feb16-07 05:28 PM
6 2,289
Hello, I'm trying to design and fabricate a dc motorized turntable (24" diameter fairly light-weight pressed wood...
Mar22-10 09:33 PM
Darryl Gilley
0 1,652
Hey, I want to get in to robotics but I don't know where to start. Is there a book I should buy or some kits that i...
Jan22-09 08:02 AM
4 1,395
I want to get into robotics but need a starting point. I am wondering what particular robot kits i should buy first...
Aug10-09 03:48 PM
5 1,108
Hello all I'm trying to design a Neural network based control system which will do the following i have 120 computer...
Oct4-12 11:34 AM
0 1,347
I'm working on a project which deals with temperature control of a room. the idea is to control temperature within a...
Jun24-13 06:22 PM
2 587
Hi Everyone, I am looking for the text book that the attached questions are in. No I am not looking for the...
Feb11-09 10:49 AM
2 628
Hello, I am a high school student and am trying to complete an assignment to interview someone in a career field I...
Apr16-12 11:50 AM
1 1,579
What does that statement mean? I am going through "GD&T for Mechanical Design" by Cogorno (McGraw-Hill) and it...
Dec3-10 10:55 AM
2 2,856
Hi, I am looking for 12V pmdc brush gearmotor either having rated torque of 3.3 N-m or a rated torque of 5N-m...
Sep20-08 04:26 AM
7 2,390
In the tank building industry some pressure vessels use curved pieces of flat bar, welded to the tank, to protect...
Jul10-12 10:12 AM
2 722
Good morning guys!, i want to know if it's possible to add a knife to a motor chain so i will use it to cut on the...
Jun27-11 07:32 AM
0 626
If I have an unlimited air supply with 800 PSI and fed through a 1' pipe how do I calculate the CFM
Nov2-10 09:09 AM
3 6,653
I just found out that my Uncle worked on the Avro Arrow! So cool!! He worked on the electronics of the missile...
Jun11-06 08:14 PM
2 1,192
There was a thread around here a few weeks back about futuristic armour that could distribute the energy of an impact....
Aug23-06 07:54 AM
7 6,788
I've been thinking about the wind turbine (horizontal turbine - like an airplane propellor.) that I pass on the way...
Mar12-07 11:30 AM
2 5,550
The wind turbine I pass everday seems to have its blades almost flat to the wind. So, I want to make sure I understand...
Jun11-07 03:22 PM
13 2,837
I'm ready to begin proof of concept experiments on the Mk IV Tesseract, following on the limited success of the three...
Jan5-09 10:35 PM
6 1,855
I want to play with gears - make my own and such. (They'd be custom, so it's not like I could put in an order for them...
Jan14-09 01:20 PM
22 3,843
I am building a small device that operates underwater so I am powering it from this pond pump. It is 11W, (120V 60Hz,...
Jun17-09 10:41 PM
13 2,104
Upon exiting Avatar I was discussing with my biologist sister some of the flubbs in the film - she biology, me...
Feb1-10 10:35 PM
16 2,493
I just had my outboard serviced end of last season. When I got it a year ago, it would tend to start up on first pull....
May30-10 09:04 AM
9 1,714
I have a tiny fan installed in the lid of my aquarium (it's actually a CPU fan). It moves air from the air space over...
Mar16-11 10:30 AM
7 2,000
I am building a device out of 1/4" brass tubing. I need to join lengths in such a way as to allow the tubes to flex up...
Jun26-12 10:47 PM
16 3,018
I'm having trouble selecting a suitable motor to lift a single leaf 1000kg door. To cut down on power costs i plan to...
Jan16-10 10:27 AM
1 2,644
What would the best configuration to open and close a large metal door (wheels are on top) using a simple block and...
Jul19-05 07:42 PM
11 3,838
I have little experience of mechanics and I need to simulate an iron cylindrical cantilever beam with a length of...
Dec7-11 02:46 PM
2 855
Hi all! Basically I will soon be required to measure the torque required to drive a plunger pump which operates by...
Apr26-14 04:15 AM
1 375
Hi, i have tried modeling a FE model of a piezoelectric actuator in d33 mode in ABAQUS and it worked correctly. But,...
Nov24-09 05:54 AM
0 3,870
...any1 kno a website that deals with avionics subjects like aerodynamics and any websites that solves circuit related...
Feb28-08 06:04 PM
1 1,356
A 180 degree movement (12 o clock to 6 o clock in a clockwise direction) transposed into a180deg shaft rotation with...
Dec1-09 05:20 PM
David Knight
0 989
This may be a bit of a silly question and I'm not too sure if I've posted it in the right place, But I'm a bit...
Nov28-09 07:51 PM
6 9,724
I'm no fluid dynamics/aerodynamics expert, but the uncovered headlights on the Maserati MC12 and the Ferrari FXX just...
Mar21-07 08:15 PM
5 2,171
Hey guys I'm wondering if there is an 'ideal' design for a wheel for a car. I guess things that would be taken in...
Oct24-11 03:53 PM
5 3,566
i'm trying to calculate the torque required to secure a threaded aluminium shaft into an aluminium component. the...
Jan13-12 05:10 AM
david mc
0 953
What's the part called that converts spinning, rotor, motor power into electricity? If I were to buy one what would...
Mar8-12 10:53 AM
4 924
Hi there, I have a safety question. I want to produce high temperature, high pressure steam. On a 1/2 inch tube,...
Mar27-08 04:56 PM
3 1,369

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