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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Aug21-14 06:14 PM AlephZero 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 09:46 AM bigbolt52 
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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
FeynmanIsCool
61 97,319
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 33,937
Hi, Im looking into the accuracy of using different element types to model a particular structure. As a simple...
Jul4-13 11:29 AM
RKD89
6 19,766
Hi I was reading Anderson's Modern Compressible Flow and two of his equations were confusing. I attached the...
Feb12-14 09:36 PM
Red_CCF
6 1,167
Hi, I'm trying to figure out a method for calculating the force required to displace (axially by 5mm) an elastic...
Feb23-13 11:27 AM
nvn
6 1,076
What I need is a 1"x.5" rectangular tube .065" wall and 84" long steel tube that will have the least or very low...
Feb23-13 08:55 PM
iakobos
6 682
Hi, sorry for this very basic question. I have just started my course and having some trouble on something that's...
Mar8-13 07:21 PM
Jupiter6
6 942
Hello, would someone know a real-life example value of the steam velocity at the turbine outlet? Also, an example...
Mar20-13 12:50 PM
Sunfire
6 1,521
Let's a system be as follows (with approximate but, still, real numbers). Compressed refrigerant gas get condensed in...
Mar23-13 05:57 AM
Yuri B.
6 899
Hi Everyone, This is my first post so bare with me. Firstly, a bit of background about the problem. I am designing...
Mar28-13 09:20 AM
timthereaper
6 1,478
The formulas for buckling under axial force only involve the applied force or pressure, such as with Euler buckling....
Jul23-13 12:36 PM
The Jericho
6 1,273
Hi all, I have a question here. If I have a room with size of 3m x 7m x 3.5m with equipment of heat dissipation of...
Apr4-13 08:00 PM
Chestermiller
6 848
Hi, I know you can use gears to increase the torque of a motor while it is rotating, but what about when it is...
Apr13-13 11:11 AM
mfb
6 1,213
Hi, I wanted to know if pressure regulators connected to gas cylinders provide constant outlet pressure, or provide...
May9-13 05:04 PM
Travis_King
6 993
ten minute youtube video.... http://www.youtube.com/watch?feature=player_embedded&v=Bch5B23_pu0 From...
Apr18-13 09:26 AM
AlephZero
6 798
Hey guys - I have personal project i'm working on. I'm NO engineer, so I apologize for my horrible terminology and...
May18-13 04:00 PM
Jupiter6
6 993
Hello, recently saw video demonstrating newly developed armor based on non Newtonian liquid. Such armor is being still...
Dec1-13 12:38 PM
sauroman1
6 2,875
I need to add flexibility to this joint (where the arrow is pointing) and I was thinking about using a method I saw on...
Apr24-13 11:59 PM
Danger
6 859
Hey Guys, I am supposed to take Fluid Mechanics in Fall 2013. The course has lots of prerequisites and I have taken...
Jun26-13 08:47 AM
Ritz_physics
6 1,307
Hi, something is a bit confusing in regards to polytropic processes.Can anyone explain why boundary work in closed...
May25-13 03:56 PM
mihalj
6 3,357
Hi I have always wonder about this. I understand the concept of bevel gear, but never quite see how the involute...
Jul4-13 11:18 PM
Baluncore
6 1,803
hi all I am asking this question for a friend and I hope some of you will give me the right answer. if someone is...
Jul1-13 01:04 PM
YYaaSSeeRR
6 1,315
Can I do that or do I need to a MEng in aerospace? They are fairly closely related. Also, how useful in a doctorate...
Jun21-13 03:30 PM
RKD89
6 1,170
As stated in the title, I am trying to send an ultrasonic pressure wave through a medium using a transducer. However,...
Jun19-13 08:44 AM
RonyA
6 951
I'm asking myself how can I achieve the next solution: I've a plastic case with the shape like a box, where I've 2...
Aug7-13 06:45 AM
Richard_Steele
6 893
of a surface of a part that rotates about a pivot point such that there is rolling instead of sliding contact at the...
Aug25-13 01:55 PM
Pejeu
6 763
I take high speed videos of tennis strokes for analysis. One of the best and most informative camera vantage points...
Sep18-13 03:47 AM
rollingstein
6 1,187
I'm wondering if there is a calculation that can be used to work out the maximum stress on an object upon impact. ...
Sep4-13 02:31 PM
Chestermiller
6 943
If you have a vessel that is rated for 500 psi at room temp how would you go about determining if it will fail if you...
Sep29-13 12:04 AM
Sakthi1267
6 959
An ABS(Antilock-Breaking-system) prevents the locking of the the wheels in a car when brakes are applied.How is it...
Sep13-13 02:55 PM
Kozy
6 870
Hi, For a final drive of a light commercial truck, I have to design a final drive helical gear pair. The expected...
Sep23-13 12:52 PM
k.udhay
6 954
To give a little background I have machine tool training but not much other than what I have taught myself in general...
Oct17-13 10:32 AM
Baluncore
6 1,246
Hi everyone, Is this something that I can use to link a motor to a threaded rod (so when the motor turns, the...
Nov21-13 02:17 AM
balsaboom
6 822
Hi there, I was wondering how one can calculate the displacement due to buckling. I already checked the general...
Dec3-13 12:39 AM
Er.Paresh
6 784
We are working on a project involving the use of a pneumatic cylinder to propel an object. We have a mass 700 grams...
Jan12-14 05:22 PM
dschultz
6 647
Hello I'm currently first year mechanical engineering student and I have some spare time. I want to take on a project...
Jan31-14 12:15 PM
berkeman
6 436
I am trying to understand stresses that are induced by thermal gradients. Now, I can think of a hundred different...
Feb5-14 11:27 PM
AlephZero
6 476
Hi, I'm new here! I'm designing a dispensing system with several liquids. The liquids need to be dispensed into a...
Mar11-14 11:33 AM
Baluncore
6 292
I have never used a linear actuator before so I'm looking for a little help in applying one to my project. The...
Feb21-14 04:36 PM
jimminy121212
6 248
We just got our fluid mechanics quizzes back today and I was unpleasantly surprised with a 13/20 when I was expecting...
Feb22-14 11:59 PM
HowlerMonkey
6 352
Hello all, I have to measure the compression strength of a porous ceramic body (d=L=10 mm) using advanced force...
Mar6-14 08:21 AM
eng345
6 427
Hi everyone, I have a problem (which is likely to be fairly simple), which I need a hand to resolve. I'm trying to...
Mar15-14 02:18 AM
Simple_One
6 417

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