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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 12:33 PM jmex 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
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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...
Jul28-14 02:06 PM
stevemilw
25 32,264
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 95,214
Hey i would really appreciate it if someone could help me with the load calculations in a chassis. The frame is...
May18-09 12:17 PM
nvn
2 1,228
Hi, i am mech undergrad student, currently i am doing my thesis for CFD simulation of wind flow in urban area by using...
May18-09 09:10 AM
minger
4 1,589
So I really want to learn how to use a mill, and what better way than making something that's actually useful? Next...
May18-09 08:54 AM
Topher925
9 2,243
Hello, I am trying to put together a fitness machine that used up to fifteen pulleys. Is there anybody here that is...
May18-09 01:22 AM
fatra2
3 1,771
im supposed to write a little discussion on mechanical damping practical use......can anyone give me a proper website...
May17-09 05:18 PM
MATLABdude
1 1,872
hi can anyone please explain to me what a Vane Actuator is? I need to know how the actauator functions, and what is...
May17-09 06:29 AM
Q_Goest
3 2,268
Hi, I am trying to understand the solution to a quiz I had, and am having trouble. The question was: The...
May16-09 05:56 PM
Q_Goest
1 7,241
Hi, I have a project due that has to be done in Simulink. I am somewhat familiar with Simulink, but some things...
May16-09 04:59 AM
swraman
6 2,172
Hello, I am wondering how to determine the pressure drop due to fittings such as Tees and "Y's" when there are two...
May14-09 09:06 PM
getitright
8 9,123
Hi to all!! My teacher told me to find a problem from the internet based on Cannon throwing a ball, and then to try...
May14-09 02:37 PM
Bob S
7 2,282
Do the balls in a bearing actually touch both races? If so, how does the thing turn? Won't the balls be moving in...
May14-09 11:00 AM
TVP45
2 1,147
I cannot seem to find this in any of my texts. For a shaft of circular cross-section, how do you name the shear...
May13-09 10:41 PM
Saladsamurai
9 4,260
Hay looking for any specimen papers or past papers on this (unit code DV1134) just to help with revision thanks for...
May13-09 12:56 PM
GOGO!!
0 3,566
During internal viva, we were asked what is the particular advantage of using helical gears over spur gears. The guy...
May13-09 10:35 AM
minger
1 3,152
Hi to all Please help me to clarify this situation: There is a rotated wheel on a plan surface. What...
May13-09 09:17 AM
Rybose
6 2,675
Hi all, I'm trying to model the ECAP (Equal-Channel Angular Pressing). I'm using the parametric analysis as the...
May13-09 03:57 AM
scarafacer
0 1,074
Hi guys.I n moment,Im confused as to how to determine the signs that go next to the position vector.On what thing do...
May12-09 01:34 PM
Cyrus
1 1,221
Hey there, I'm a mechanical engineering student and right now we have CAD lessons. We use Pro Engineer Wildfire...
May12-09 12:01 PM
FredGarvin
13 5,338
I am trying to calculate the diameter of a drive shaft. I would have thought that all I would need in order to...
May12-09 07:29 AM
Benson
15 28,169
Trying to understand Vector Loop Mobility Criterion with respect to the Gruebler's Equation for a system with a single...
May12-09 05:14 AM
bortonj88
0 966
Hey Guys, Need some help calculating the internal stress of a water filled slug (cylindrical) being shot from a...
May11-09 10:45 PM
Adelaide_AURa
0 916
I am trying to find a thermal conductivity of a flat plate material. The problem is supplying a constant heat flux. ...
May11-09 10:40 PM
ustink007
0 1,198
Greetings everyone. My issue is this: I'm interested in finding a small electric generator that can power a...
May11-09 05:11 PM
russ_watters
16 2,483
I am a student. We are working on a design project, and long story short, we need to transmit power on the moon. We...
May11-09 12:04 PM
turbo
5 1,460
I want to model a material in COMSOL that is both anisotropic and elasto-plastic. How do I do that? In the subdomain...
May11-09 09:52 AM
FEMhamster
0 2,696
Hi all, I've been looking at a few trusses lately and was wondering what the main factors are that influence the...
May11-09 07:02 AM
TVP45
1 1,436
hey, im trying to calculate the bending moment diagram and shear force diagram of an irregular shaped beam. it looks...
May11-09 02:39 AM
milkthistle
0 3,750
Right, im in the process of designing an axial piston pump. I have obtained the following formula from a text book...
May10-09 09:34 PM
Dr.D
1 2,661
Hello, PLEASE CAN ANYBODY HELP ME!??? I am student of Mechanical engineering and I have to solve some problems...
May10-09 06:35 PM
zdeni
2 5,444
hello dear mechanicals i have a BS of mechanical engineering and i am living in a third world country,i have a...
May10-09 01:34 PM
gholamghar
3 1,286
Hello all, I am looking for some guidance on making a mechanism that will retract a 900 metre length of fishing...
May10-09 01:10 PM
Danger
8 1,895
Please can someone help me with doppler radar...need to know bandwidth?? Is it usually continuous wave or pulse?? or...
May10-09 03:31 AM
andrewr
3 2,248
Hi, I am using Sensored BLDC motors for some robotic movements. I am driving my motors using motor drivers. I am...
May9-09 05:09 PM
Dr.kW
2 3,611
ABAQUS 6.7: Part001: http://www.megaupload.com/?d=YGATEUWG Part002: http://www.megaupload.com/?d=XXW4N01A Part003:...
May8-09 10:28 PM
masubu
0 1,446
To harvest power from an abandoned gas well a binary system is used with nh3 as the prime mover for turbine What...
May7-09 01:35 PM
Lloyd Fowlie
0 605
Hello Forum , anybody has an experience with HDD motors , how can be connected to a microcontroller ? Thank you in...
May7-09 12:51 PM
Topher925
2 1,649
Can someone explain me how to put the inertial forces (tangential and centrifugal) on 6 DOF robot arm like this one...
May7-09 12:42 PM
icra
0 6,979
I'm looking to see if a flexible beam I am using right now can be flexed further, currently it goes to around 25...
May7-09 07:44 AM
minger
2 1,066
Is it reasonable to have a flow situation where you have a turbulent Prandtl Number of 1 and a turbulent Schmidt...
May6-09 08:59 PM
womfalcs3
0 3,824
In Shigley's Design there is a brief discussion in chapter 2 about strain hardening. At one point he says, Is...
May6-09 06:06 PM
Cyrus
7 2,009

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