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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 08:33 AM boneh3ad 
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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
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 33,956
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 97,336
I suspect I already know the answer to this question but I want to ask in case anyone has any ideas on how to improve...
Jan23-11 10:32 AM
Lsos
3 2,633
Hi guys, I'm a newbie in vibration analysis. I need to model in someway a linkage suspension system. I need a...
Jan23-11 05:55 AM
serbring
0 1,400
The attached file shows a T-s diagram of a refrigeration cycle . Now let us consider 2 refrigeration cycles as shown...
Jan21-11 09:41 PM
Mechila
1 761
Hi guys, Looking to designing a model air craft, but I want it to be able to carry X amount of mass of my choice....
Jan21-11 05:08 PM
Phrak
3 968
I'm doing an assessment for a mechanical Engineering Subject that im study for my last year of diploma and i need to...
Jan21-11 03:49 PM
JaredJames
5 1,027
hi,guys how to design this taper bushing having flanded design with key?Is there any drawings that i can study or...
Jan21-11 07:11 AM
chz036
0 1,098
Sorry about posting my pointless crap, I just wonder a lot about things lol. I realize the cooling system is...
Jan20-11 07:11 PM
AlephZero
1 9,306
Unfortunately the piston has disintegrated so we are unable to use that to form an opinion on this failure. Please...
Jan20-11 03:16 PM
raif
15 8,314
Hi everyone. I want to heat a piece of Rubber by embedding copper strips or wires in it and passing...
Jan20-11 01:27 PM
sakthi
6 1,245
Hi I am using ansys for non-linear material analysis. I converted eng.stress strain curve to true stress strain...
Jan20-11 09:01 AM
shinoy
0 1,141
Hi all, What is a tensor? Can any give a practical use of it? How it is different from Vector? Thank You, Yaswanth
Jan20-11 08:53 AM
RandomGuy88
3 903
i want to calculate the torque vs crank angle for wankel engine...however i get stuck on entering the pressure value...
Jan20-11 08:06 AM
xxChrisxx
1 1,829
hello all..:) i just registered to this seeing fantastic discusssions regarding projects and all... i too have a...
Jan20-11 01:28 AM
Danger
5 2,489
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
Hi, Is it possible to calculate gasflow(cfm) given pressure(psi) and sound(dbuv). I am writing some software to...
Jan19-11 01:12 PM
boneh3ad
2 3,401
Ok! I think I know the difference between the two, which is basically the density. My question is actually when is the...
Jan19-11 08:27 AM
Jennifer_88
3 3,879
hello, i want to fix a bearing inside a pipe but not "permanently" so i can remove it and change it whenever i need....
Jan17-11 08:54 PM
molitor
4 2,018
Could a small ducted fan / wind turbine say 4 -5 inches in diameter placed in the wind stream of a car develop enough...
Jan17-11 08:51 PM
JaredJames
16 3,318
I done this calculation But something wrong. cylinder weight: 17000 lb weight , Diameter = 36"= 3 ft, length =...
Jan17-11 07:34 PM
diazona
18 5,886
For my Principles of Engineering class, I need to interview someone with an engineering degree (preferably in...
Jan17-11 04:29 PM
berkeman
1 1,183
hi.. I am new to this site. I want to know about reasons of failure of connecting rod of 4 stroke petrol engine. In...
Jan17-11 01:41 PM
mrajm
6 2,453
Well, i am in my third year(junior) in my undergraduate course, and we are being advised to start a project paper, We...
Jan17-11 06:13 AM
ssa117
1 967
Firstly, this is a great forum! Maybe this is more of a mechanical engineering question, but ... Can someone...
Jan17-11 02:58 AM
Danger
1 1,051
i am trying to design and build a homemade cylinder-type puzzle lock. im willing to accept any comments, both negative...
Jan17-11 02:36 AM
Danger
2 4,390
Hi All, I have a stress strain curve, which have strain(in/in) on x axis and stress in Y axis(Psi). Here I want...
Jan17-11 01:46 AM
shinoy
2 3,147
What is the human mass supported by the seat? Does anybody have any ideas for calculating this?
Jan16-11 03:33 PM
serbring
0 619
Is there an equation with which I can estimate the flow rate a fan will generate at a set diameter, speed and angle of...
Jan16-11 08:03 AM
russ_watters
1 2,644
I'm not sure where to post this question of mine so I just posted it here... What factors could affect the...
Jan16-11 04:01 AM
jpc08
0 773
anybody can solve this problem? http://www.freeimagehosting.net/uploads/th.9d302c98a0.jpg
Jan16-11 02:43 AM
Ranger Mike
1 797
Why would one use a bridge measurement circuit instead of a wheatsone bridge (I know for increase accuracy) This...
Jan15-11 03:59 PM
RCB
8 2,405
I am studying strain gauges at uni and was wondering if you could clarify for me how they may be used to measure...
Jan15-11 11:24 AM
RCB
13 2,914
Hello everyone, Anyone interested in group buy for a Computational Fluid Dynamics online training such as below...
Jan15-11 08:57 AM
optics.tech
0 691
Okay, I realise I'm a bit stupid, but how does the sun shade on this photo fit into the helmet? I mean, it OBVIOUSLY...
Jan15-11 08:40 AM
russ_watters
1 689
Can anyone tell me how to find the reactions of this structure? If not by summing forces and moments, then how? I'm...
Jan14-11 06:54 PM
prelude1234
15 2,635
hi guys, in order to investigate the deviation angle at the exit of a blade row, I have to understand how to obtain...
Jan14-11 05:57 PM
Andrea_db
0 582
To anyone who saw my previous thread about COF in steel, I think I was beating down the wrong track. What I'm really...
Jan14-11 09:11 AM
bill nye scienceguy!
0 2,418
Suppose I have a straight, frictionless duct, with consistent cross-sectional area, and air is flowing straight...
Jan14-11 08:24 AM
Q_Goest
14 3,898
hi friends!!! i want to know what should be the specifications of the motor to be used for a vehicle, say... which...
Jan14-11 03:21 AM
Ari_mechie
0 693
Yes, first to say that this's really a basic matter but i've found all around a week & still facing difficulty, hope...
Jan14-11 01:07 AM
hamdan_neo
3 10,314
I'll elaborate a little. I trying to work out how to calculate and how to make at least 180 F (80 C) and 3 gallons per...
Jan14-11 12:30 AM
adamjbradley
12 2,246

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