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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 12:48 PM montoyas7940 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 05:42 AM Ranger Mike 
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Jan16-12 Greg Bernhardt
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Aug4-14 01:56 PM
buell23
26 34,492
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
FeynmanIsCool
61 97,912
am nt sure if am posting in the right section bcoz this is my 1st post.. plz could i get help in understanding how...
Mar16-11 12:51 PM
koolraj09
5 7,739
I am working on a project and am considering using our rapid prototype machine to create a cheap low-speed, low-torque...
Mar16-11 10:31 AM
cstoos
0 1,175
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
AlephZero
7 2,643
I am trying to find a detailed drawing of the interior of a Starter Pistol to gain a understanding of it and to...
Mar16-11 08:48 AM
recreated
0 997
Can any one tell me . if I am going to lift up a scissor lift using power screw drive by a motor, the highest torque...
Mar16-11 07:22 AM
sporty
16 4,512
Hi, I'm trying to design a control system for an active steering system. I have the feedback loops setup fine, and...
Mar15-11 08:42 PM
S_Happens
1 1,121
Take a look at http://www.pattakon.com for some VCR designs, like the pat-head: ...
Mar15-11 03:10 PM
levlarsan
38 30,659
Can someone help me to describe specifically on combustion engine. Especially on Diesel and Turbine (Power Turbine).
Mar15-11 02:49 PM
firavia
3 1,221
Hello, I am using stepper motors for some neuroscience experiments on rats. The problem is that our experiments...
Mar15-11 11:46 AM
aalnaif
3 2,889
I have a blank 12ga round producing 2000psi In a .75" ID. cylinder. The 2000 psi shell is producing twice the power I...
Mar14-11 09:58 PM
jmelton
0 3,585
Hi guys, I have what I hope is an easy question. When you put your thumb over the end of a water hose, why does...
Mar14-11 02:20 PM
firavia
14 5,639
Hello, I am building a scissor lift for a design project. I located a formula for calculating the amount of force...
Mar14-11 08:23 AM
R4de0n
2 10,604
I am doing some experimental work with stirling enging design, in order to add supliment the power I use at my house,...
Mar14-11 06:50 AM
Vespa71
15 2,061
Computing stresses using the stress function involves solving the equation: \frac{\partial^4 \phi}{\partial...
Mar13-11 07:06 PM
Hypatio
0 990
Hi, I'm designing a racking system to store sheet metal coils (see attached sketch). I calculated the I and S...
Mar13-11 06:17 PM
munza
0 681
Hello! first time user, in desperate need of advice: My company (start up) has built a 5 hp Rankine cycle generator...
Mar13-11 12:11 PM
Vespa71
2 1,597
Hi. I was thinking of a engine with a extra stroke and get the energy from heat in that stroke but some one have...
Mar13-11 06:19 AM
fredric21
9 12,752
I was wondering if there was a way to build something to see the surface of the moon easily like our satellites can...
Mar12-11 11:10 AM
reddevil2576
9 2,115
Please, may I ask for a comment on my idea for the Aero Bike? I want to store energy in the frame of the bike, by...
Mar11-11 08:25 PM
RandomGuy88
3 1,730
Currently working on a pet project, looking to build a model for accelerating a relatively large mass on a short...
Mar11-11 10:39 AM
Mech_Engineer
2 2,642
Greetings, I need to make a spring out of pure copper wire. I'm using 30 awg off a spool but i'm struggling to make...
Mar11-11 10:19 AM
AlephZero
2 2,138
Please refer to the diagram attached. I am trying to work out the peak stress and deflection of a vertical member...
Mar11-11 09:39 AM
Unrest
3 2,512
Hi. Let's suppose to have a car with a reference system called Body-NED with its origin in the center of gravity of...
Mar11-11 09:31 AM
fenestren
4 971
hello. I'm doing Mech year 1 and my professor for Engineering Dynamics kinda sucks. I am lagging behind in the...
Mar10-11 01:28 AM
ZoraxDoom
0 1,746
Im going to a science fair to promote Aerospace Engineering. Me and my team are doing a project that helps visualize...
Mar9-11 09:12 PM
boneh3ad
3 726
someone please explain the phrase "properties optimised for weight reduction" in case of auto body and spaceframes. ...
Mar9-11 05:09 PM
carsy7
1 1,881
I am using Gaussian elimination to solve the airy stress function, but I am having difficulty implementing boundary...
Mar9-11 04:56 PM
Hypatio
0 3,248
hi. I need some 3D CFD tutorial. Can anyone introduce some links to me besides cfd-online? And may I know how to...
Mar9-11 03:02 PM
cfdtrader
4 17,601
guys i am doing fluid mechanics for the first time at university level the textbook that was recommended by the...
Mar9-11 09:20 AM
Unrest
1 1,678
If there is a 4.1cm diameter pipe located ~10m underwater, with water (negligible volume and mass flow rates - the...
Mar9-11 08:43 AM
Unrest
5 1,147
Hey evry1.....m supposed to design a gear using AISI 8620 case hardened low alloy steel. But I am not able to find the...
Mar9-11 05:15 AM
scandestine
0 2,010
Hi everyone... i have to design the frame of a moon buggy, which is a manually powered vehichle for 2... it is...
Mar8-11 10:03 PM
NikW
21 5,177
Hello How can I calculate the fatigue life of a variable stress between 0 and 90 MPa in cast aluminum? Do I use...
Mar8-11 02:45 PM
edgepflow
1 6,011
It is easy to analyze a cantilever beam of constant cross section and point loaded at the end for stress and...
Mar8-11 02:21 PM
edgepflow
3 3,827
Hi guys. Hooke's Law is stated as: Stress is proportional to strain within elastic limit (or load proportional to...
Mar8-11 01:20 PM
electromax
2 927
Hello, I am used to use Ansys classic in my work. I just started to learn Ansys Workbench. I am modeling a copper...
Mar7-11 08:57 PM
beho86
5 8,631
I'm working on this project where I am trying to determine how long it will take a ceramic plate, with heat generating...
Mar7-11 04:39 PM
fogel1497
0 3,284
I am designing a safety product and therefore I need a spring which will tilt back a part in it's old position. In the...
Mar7-11 05:43 AM
Iljoesjin
0 1,627
Hi everyone, I was looking for a std to calculate stability of truck mounted crane. Recently I found an australian...
Mar7-11 01:08 AM
guideonl
1 1,644
Well I'm not sure if this is the right place to put this but I guess I'm going to anyways. I am a ME student as San...
Mar7-11 01:04 AM
viscousflow
1 929

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