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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
I'm looking to find the gallons per minute lost during a water main break. The information I have is this. 8 inch...
Dec8-09 03:06 PM
tyroman
13 2,753
Hello all! I think I have come to the right place! Can someone explain to a mathematically challenged person such...
Jan23-11 09:47 PM
dan1724
10 2,689
This is possibly a very silly question, I am not experienced in this field. I am creating a Can Crusher for a...
May31-13 07:18 PM
etudiant
4 1,216
1. The problem statement, all variables and given/known data Compound pulley with a mass (10kg) attached to outer...
Sep21-12 07:48 PM
dan38
0 794
So I've designed a car which is powered by a falling mass. Using Energy Questions, i.e. mgh = 0.5*I*w2 I've worked...
Oct6-12 06:42 PM
dan38
2 959
Greetings!! This is for a Chilled water piping project (1000mm dia max). We are procuring pipes from SEAH Korea, from...
Sep5-07 03:57 AM
Astronuc
1 26,868
Hello All, I'm having a bit of trouble understanding the notes I have on this subject. As I understand the basic...
May9-11 05:46 PM
Danbob
0 640
Hello, I am trying to develop a formula to calculate the force of water sloshing against the inside of a cylinder. ...
Sep27-10 01:31 PM
danev2
0 3,058
Hi guys; Got a question that has me scratching my head. The new server at my favourite hangout is a commercial pilot...
Dec21-05 09:59 AM
Danger
10 1,485
The deformation process involves different stages. I was wondering how do you call the process where the materials...
Sep7-11 12:05 PM
afreiden
2 1,121
Ok i have the following problem, I have a fan connected to the nozzle, i am given the nozzle area and the volumetric...
Mar2-10 10:06 AM
danield
11 2,779
Hello, I am Daniel from La Plata, Argentina and would like some help on a complex (for me) question. I am working with...
Nov28-08 10:51 AM
danielhugo
12 2,106
I've recently been studying aircraft trailing vortices and have been reading various papers regarding vortices. ...
Aug9-10 09:33 PM
dtango
2 1,718
I have to do an investigation about the Aerodynamics of a ball/sphere and I have to look at how changing the velocity...
Apr25-08 05:52 AM
daniscp
4 6,016
Is there any experiments I could do to prove that the Drag Coefficient of a Sphere is more or less 0.5 depending on...
Apr26-08 11:23 PM
jaap de vries
5 4,994
I am trying to run a simulation (transient analysis) in ANSYS Workbench of a rolling tire on a flexible pavement...
May29-13 11:50 AM
Travis_King
1 2,014
How small can a maglev propulsion system be? What's the relationship between the size/strength of the magnets and the...
Sep26-12 05:57 PM
marty1
1 542
Is it feasible to build a track along which modules can move AND pass one another? I'm trying to write about a track...
Sep26-12 05:20 PM
danjruss
0 613
Hi there, after hours of frustration I've given in and come for help! I hope this isn't too long of a question, I...
Mar23-12 07:25 AM
DannyB01
2 1,301
Hey all, I am beginning my first job out of college this coming January. I will be working for an...
Jun4-10 05:43 AM
lockey25
4 3,344
Hi, Using a gasket in a bolt connection; does the thickness of the gasket influence the preload of the bolt when the...
Oct11-11 04:39 AM
danohl
0 947
It's not so simple to me being that I have no background in fluid dynamics, but it seems like it would be fairly...
Oct25-04 02:34 PM
danoonez
6 2,509
http://i187.photobucket.com/albums/x307/Dansercoer/3D-Drawing.jpg Dear all, Above is a proposal for a human wheel...
Mar29-09 10:49 PM
nvn
13 3,574
Hey folks great forum here! Anyone here have a good reference for structural weld analysis technique? I am not...
Apr15-14 09:34 PM
Seth.T
1 278
I have attached the design task I have been given and I am unsure as to what to do next! I will explain that which I...
Dec14-11 09:51 AM
danz001
1 1,546
Hi, I'm currently a second year mechanical engineering student. As part of my course, there is an opportunity to...
Nov7-13 09:56 AM
timthereaper
8 1,010
hi everyone! I'm sorry if this seems like a really easy question, but... Suppose I have a device in which manually...
Jul9-11 11:32 AM
DickL
14 7,715
Would it be feasible to have a working prototype of a piece of armor so that when you move it mechanically moves with...
Jul13-10 02:10 AM
Mr. Blue Dot
179 40,007
If both bodies are in motion and come into contact, say a ring sliding on a block in motion as well. The speed of the...
Mar16-09 08:45 PM
Dr.D
13 1,322
Hello, I'm trying to calculate the bursting pressure of a pipe cap or the end capped pipe. I need to know how much...
Mar27-11 12:48 PM
edgepflow
2 2,865
I have been assigned a project where I have to locate and explain the general formulas, such as lift and drag, used in...
Nov30-04 06:21 PM
urbsurfer
1 3,293
Suggest some designs that can be a contest for 3rd year college students. The materials that will be used are recycled...
Jan19-11 10:04 PM
molitor
1 726
A guy at work gave me this drawing I have attached and asked me to find the pulley ratio. Do I need any other...
Jul19-10 07:26 AM
Q_Goest
4 1,615
I'm working on a really important physics assignment and i am in deperate need of help! I need to find some...
Mar22-10 06:17 AM
dr dodge
6 1,320
Hos is the force from a Otto engine (petrol engine) transfered from the engine to the wheels so that the car can move?...
Mar23-10 11:01 PM
darkside00
2 788
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
Darkwander
10 1,680
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
berkeman
32 21,634
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
mfb
3 685
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
DarrenUK
6 2,355
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
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