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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Jul23-14 06:21 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Jul23-14 04:10 PM 1pkm 
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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...
Jun12-14 09:51 AM
DrBwts
23 30,545
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 92,032
I would like to buy a 3 phase ac motor to drive a fuel pump for testing. However, I have found difficulty in...
Sep10-12 02:29 AM
wkca80
0 564
Hi, I asked for help in such problem before but could get what satisfied me, so I'm here for your help again. I'm...
Sep9-12 05:50 PM
Vadar2012
5 923
I have a cantilever bracket, fixed at one end, free at the other. One vertical element AB, 330mm long with a fixing...
Sep9-12 05:42 PM
Vadar2012
8 2,421
http://i.imgur.com/K6V4U.png This device was in a documentary on Discovery last year. At least that I can recall....
Sep9-12 04:24 PM
homedoc
3 916
Hi, I'm triyng to model electric drive with a load in simulink. The load is a thin plate of a known dimensions,...
Sep9-12 02:01 PM
tmn
0 557
The fall semester just started and my team and I have to come up with a senior design project. Faculty projects and...
Sep7-12 11:34 PM
Jupiter6
4 1,134
Hi guy I try to understand how should I calculate the force on a wheel with known radius which is driven by a motor...
Sep7-12 12:44 PM
huntoon
2 1,126
Hey all, I was going through a few video lectures on youtube. To be specific, this is the video I watched....
Sep6-12 11:38 PM
millachin
4 2,000
I have methane leaking into a gas container from a connected reservoir cylinder. If the volume of the container is...
Sep6-12 05:17 PM
Vadar2012
1 895
We have a design of stainless steel pipe with a bend radius of 1.5 The OD of the pipe is 47mm and the wall thickness...
Sep6-12 03:28 PM
jehake12
15 3,034
Just looking for a bit of advice on a problem I am currently having. I am doing some research into the...
Sep6-12 10:51 AM
Mech_Engineer
3 1,046
We don't have a forum for Civil Engineering, so I post this here and invite the moderator to move it if it better fits...
Sep6-12 09:17 AM
Pkruse
0 664
First off, I can't believe I never decided to search for a forum like this, I love smart people! lol. Anyways I am...
Sep6-12 08:51 AM
Mech_Engineer
4 1,339
I'm designing a conveyor. A very large one i might add. The conveyor has 3 rolls, one driven and 2 idlers. (kind of...
Sep5-12 02:30 PM
Scoots6
0 792
As a lay person I've wondered this for a while. Obviously heavy machinery that rolls on dirt and mud needs large...
Sep5-12 10:07 AM
Pkruse
3 1,002
Hi, I have a question about basic statics. I have heard from someone that the forces acting on a truncated cone in...
Sep5-12 08:04 AM
Simon Bridge
6 2,159
I am thinking of building a Stirling engine and am debating between a gamma type and beta type. Any advice on which...
Sep5-12 05:59 AM
Simon Bridge
1 951
I need a mechanical device modeled in Autodesk Inventor, but I just started teaching myself the program about a week...
Sep4-12 03:58 PM
SkepticJ
5 1,045
Hi everyone! I'm a new user of this forum! I'm a student in Computer Eng. but i'm even very keen about robotics and...
Sep4-12 03:31 PM
nebbione
2 592
What are some usefull softwares to use for pipe work design? Are there any softwares where you can select material?...
Sep4-12 02:17 PM
Travis_King
3 675
A Book says, " When a load is acting on a member, it undergoes deformation. An internal resistance is developed...
Sep4-12 12:01 PM
Chestermiller
6 1,130
I hope this post finds everyone well! I am currently trying to build up a system capable of providing pulsatile...
Sep4-12 11:16 AM
design_engg
0 550
Hello, I am construction a floating wind turbine model which is going to be used in a wave tank experiment this...
Sep4-12 10:11 AM
Pkruse
2 481
I am thinking about building a projector screen out of MDF. Here Down Under the available sizes are:...
Sep4-12 09:27 AM
greentlc
10 1,158
Hello, I know the value of a field variable in a 3d mapped finite element mesh. Can anyone suggest an...
Sep3-12 12:27 AM
Vadar2012
3 637
Hi everyone, I have a general question on fluid speed for air. What would be a reasonable design limit velocity...
Sep2-12 09:16 PM
Chestermiller
8 1,018
I always get my foot-lbs and inch lbs confused and dont know if I am applying the correct unit. If I wanted to know...
Sep2-12 12:05 PM
Simon Bridge
5 4,084
I am designing a flywheel for my own system. I don't know what are the input I should consider to design my flywheel...
Sep2-12 07:28 AM
Doc Al
2 779
Dear all, Welcome to this post. I have a question. I have a main piping loop around a cylindrical vessel for...
Sep2-12 03:46 AM
vannella
2 1,282
Hi I was reading a book that introduced momentum and energy in integral forms and I had some confusion regarding...
Sep1-12 11:37 PM
boneh3ad
1 1,604
Without going into to many details, I'm in need of a lightweight material that can act as a flame shield. Said...
Sep1-12 10:46 PM
ehilge
8 870
Hey guys I really have difficulty learning heat transfer and I wish if someone knows a website that includes...
Sep1-12 03:48 PM
enosis_
1 658
This is a revisit of a site that we have seen in the past, but there has been some updating and it looks promising. ...
Sep1-12 10:33 AM
eduardomhay
5 2,810
I am looking for a digital device that is able to measure the angle of a rotating device. It will be used to align...
Sep1-12 04:47 AM
pantaz
3 712
hello everybody. i have a quick question. i am going to make a shape memory alloy model in ansys workbench 12.0 . as...
Aug31-12 10:58 AM
mech.reza
2 1,663
Hi Guys, Do you know of any short formula to calculate bending moment of the beam on the attached image? I need to...
Aug31-12 10:43 AM
barvas11
2 708
Hi Guys, What is a simple formula for calculating a shear strength of pin taking into consideration the yield...
Aug31-12 02:26 AM
Studiot
10 1,115
Hi all, I have a the following problem to solve fairly quickly, I need to calculate the required input torque to my...
Aug30-12 12:15 PM
Robstradamus
3 1,070
Hello There, So I made a plot of some specific heats in refprop, and I chose the "Draw Saturation Lines" option....
Aug30-12 11:17 AM
terryphi
2 1,341
Back in 1988 when I graduated, I can't even remember there being a course in computational fluid dynamics (CFD) let...
Aug30-12 01:15 AM
boneh3ad
37 3,716

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