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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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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 32,195
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 95,145
Hello everyone, i am now working on a problem with three fingers robot hand to grab a cube to undergo some motion...
Feb22-14 03:39 AM
lwcjoseph
4 287
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
6 242
Hi all, I apologize in advance but I'm not an ME by discipline but an EE and thanks for any help I can get. ...
Feb21-14 03:24 PM
uss2defiant
5 272
Hi all, I have made a BSFC plot in MATLAB with engine data tested on an eddie current dyno, The code I used for it...
Feb21-14 01:07 PM
Alex91
0 314
By oversimplifying the problem I have, imagine that I have a panel constructed of stainless steel flat walls. The...
Feb21-14 09:19 AM
sadek39
11 579
llo, I am looking for some good reliable data of radial and axial velocities of an impinging jet on a perpendicular...
Feb21-14 08:35 AM
sadek39
3 309
So we've been doing fins in class. I understand that the formulas for fin effectiveness and efficiency are...
Feb21-14 12:13 AM
Baluncore
3 238
I am currently attempting to find the Norton Equivelant circuit of a given complex circuit. It only provides a...
Feb20-14 11:03 PM
Simon Bridge
1 184
Flywheel? I dont know much about magnets, but if i used magnets on the out side of a flywheel and the inside of the...
Feb20-14 08:01 PM
AlephZero
2 226
Hi, When I discuss about gears NVH, the term contact stiffness(Cɣ) comes across very often. It is given with a...
Feb19-14 08:38 PM
k.udhay
2 210
Hello All, I've been searching for days to try and solve this but I'm going round in circles so thought I'd fire it...
Feb19-14 10:45 AM
timthereaper
9 372
Dear Advisor, I tried to read books and searched all around before posting new topic here... I'm carying out...
Feb19-14 10:43 AM
cherish
0 223
There is a container containing water (state 1) which is being stirred. There is a temperature rise (state 2) due to...
Feb19-14 04:14 AM
grimm
1 190
Hello folks, I have very little robotic experience, so would like to start my knowledge accumulation here at...
Feb18-14 10:59 PM
hail_thy_gt
2 203
Dear All, I am designing a small submarine and trying putting a bow thruster in the front. I am kinda confused...
Feb18-14 08:27 PM
256bits
4 342
Hi everyone, I have a plastic rod that is cut/snapped between two metal clamps. I want the break in the material to...
Feb18-14 06:27 PM
Baluncore
1 270
I have just started using Algor to run FEA on some simple models I have made in my spare time. I have a question on...
Feb17-14 04:38 PM
2slowtogofast
0 222
Hello fellow scientists, I'm working on describing the heat that's being stored in a sanitation pipe when hot water...
Feb17-14 03:35 PM
-Brick-
2 293
I've been reading a lot on the "flybrid" mechanical flywheel based KERS system which was developed for use on F1 cars....
Feb17-14 12:06 PM
Travis_King
3 307
http://chestofbooks.com/home-improvement/woodworking/Handicraft-For-Boys/images/Making-the-Model-Engine-292.png I...
Feb16-14 10:53 PM
Baluncore
8 340
Appreciated experts, I want to model the inflation of a thin and isotropic circular plastic membrane clamped by a...
Feb16-14 08:02 AM
Vigardo
0 280
Hello, I'm new to this forum, and I hope you can help me. I'm working on a project to build my own motorized...
Feb15-14 09:45 PM
nvn
7 715
Dear experts, I have a line pipe wich internal design pressure is 98 bar,dia is 36: thickness is 13 mm,length is 12...
Feb15-14 08:40 PM
Chronos
7 558
Hi all, I'm designing a 70Kw engine dyno and I'm thinking to use a friction brake with a pneumatic actuation....
Feb15-14 04:41 PM
HowlerMonkey
1 198
hi everyone, help me, To calculate the mass moment of inertia at output shaft with respect to input shaft in the two...
Feb15-14 04:56 AM
SteamKing
3 245
Hi all, I've been looking around for a simple software to test mechanical assemblies, typically ones using a motor...
Feb14-14 02:03 PM
jimminy121212
8 440
As shown in this picture, if Fb, l (length of connecting rod), r (radius of crank) and θ is given, how to calculate...
Feb14-14 01:03 PM
nvn
2 414
i am still newbie , i dont even know if this question should go here or not , but i will ask it anyway. I have a rod...
Feb14-14 06:44 AM
BvU
11 782
I want to create a mechanical vacuum (semi not necessarily complete), I've heard the easiest way to create one is by...
Feb14-14 06:35 AM
manp
13 484
I want to buy or build a button that transfers downward force to a sideways force. Im adapting a voice recorder so...
Feb13-14 10:45 PM
k6055w
2 218
hi can someone tell me when using wireEDM to machine a part that when you need to remove material from the inside...
Feb13-14 08:19 PM
Baluncore
3 236
Can someone link a website or attach a picture of a chart distinguishing the differences between the stress risers in...
Feb13-14 01:11 PM
SteamKing
3 369
Hi, all I'm seeking advice on how to calculate the energy conversion efficiency, in case of heat from light energy....
Feb12-14 10:31 PM
Simon Bridge
4 343
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 1,135
Hey, I want to know how to calculate the gear ratio of the given arrangement in the picture. Im not sure of how to...
Feb12-14 09:21 AM
Baluncore
2 248
I am having issues with solids building up in the 10 discharge ball valves on Mother Liquor Pumps that prevent...
Feb12-14 09:02 AM
Baluncore
4 275
I have an assignment for which I have to design a machine component (or structure) of my choice after estimating the...
Feb12-14 02:11 AM
kini.Amith
3 282
To experiment with conservation of linear momentum I did lab where a jet of water is shot at a flat plate and a...
Feb11-14 03:54 PM
wahaj
3 295
I know very little about mechanical systems, but what kind of small simple gear system can do this; I have a motor,...
Feb11-14 09:31 AM
DrBwts
3 372
http://C:\Documents and Settings\design3\Desktop\piccs Hey, I want to know how to calculate the gear ratio of the...
Feb11-14 06:32 AM
xxChrisxx
7 305

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