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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Y 06:21 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 04:10 PM 1pkm 
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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 91,579
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Jun12-14 09:51 AM
DrBwts
23 30,327
Hi, everyone. I was told that when a beam is short, L<=5H, the equation of "Stres=Moment*/2nd moment of initeria"...
Jul31-10 12:41 AM
Su Solberg
1 904
let me explain i do a static tensile test and get the stress strain graph. the area under the graph is the toughness...
Jul31-10 02:58 AM
srchandran
2 1,916
wat are all the parameters should i consider in adopting a breaking system for a 796cc single seat formula car and...
Jul31-10 04:39 AM
Ranger Mike
1 758
I'm debating whether I want to pursue graduate education in ME. Seems like a B.S. nowadays is like the new high-school...
Jul31-10 06:28 AM
xxChrisxx
20 2,756
I'm looking for a electric motor that works at speeds higher then 10000RPM and 0.2 N*m. Which companies manufacture...
Jul31-10 05:28 PM
Curl
4 5,996
what are the bset combustion properties (Pressure, Temperature) of air for jet engine?
Aug1-10 08:35 AM
russ_watters
1 659
I'm a sparky, so forgive my ignorance regarding many things mechanical.... I'm puzzled why a small air motor that's...
Aug1-10 01:17 PM
Mike_In_Plano
3 1,754
Ey guys sorry if this is in the wrong area; not too sure but i do mechanical eng and figured it was. Well i hope so...
Aug2-10 09:14 AM
Trenthan
4 1,328
Hi all, I have problem on plotting the actual compressor performance on manufacturer" performance chart. Can...
Aug2-10 07:12 PM
engine_puppet
7 3,887
Hi All, I'm working on a design of a seat for a simulator, the seat should include the motion mechanisms like the...
Aug3-10 05:15 AM
Ranger Mike
4 3,457
Hi all, Here are some questions for injection molding: 1. How to calculate total mold volume? 2. How to calculate...
Aug3-10 07:41 AM
xxChrisxx
2 3,594
Hi All, Sorry for the cross post, I had an earlier version of this in Classical Physics which has errors. Please...
Aug4-10 12:12 PM
sierramog
0 926
I am looking to quanitfy our compressed air system leakage and have followed the usual steps of ensuring all air...
Aug5-10 02:08 AM
sagaris
1 4,023
Does anyone know the spring constant for a clamped/fixed beam with length L that is uniformly loaded? I know the...
Aug5-10 02:11 PM
Studiot
10 8,566
Hey guys, I have a DC motor and i want to glue to it's rotor a round plate (make a hole through it and stick the...
Aug5-10 05:39 PM
Mech_Engineer
1 1,102
I have a 2.2 KW 24000RPM motor i want to gear to 200RPM. What is the effective torque on the output shaft?
Aug6-10 12:35 AM
Mech_Engineer
1 1,205
Here is some information I have for throttle bodys: 60 millimeters is equal to 2.362205 inches = 17.52 square...
Aug6-10 12:03 PM
S_Happens
2 3,020
if i were to connect a central axis to the turbine in a small jet engine and down gear it using planetary gearing is...
Aug6-10 04:27 PM
dtango
5 4,786
Hi guys. I just want to know how Modeling (Mathematical modeling), simulation and Engineering Design are related....
Aug6-10 06:59 PM
Skrambles
3 1,309
Air or Water: I'm looking for information on fan and propeller shapes (ducted and non-ducted) which might lead to...
Aug6-10 07:56 PM
zfolwick
28 45,120
OK so that is the problem and there is an obvious vehicle modification to counter the roll-over problem which is to...
Aug6-10 10:54 PM
Peter Dow
20 5,521
Hi Guys I have been selected for my college's Formula Racing team Me & My friends ( 4 of Us ) have been assigned to...
Aug7-10 01:12 AM
RKD89
0 985
Hi, I am looking for a method to analyze stress within a flexible fuel tank, akin to the one in the picture: ...
Aug7-10 04:54 AM
denysy1
0 1,136
Hello I am new to this forum, I want to select a electric motor for planetary centrifugal mixer which will mix silicon...
Aug7-10 10:07 AM
GT1
1 1,743
Does any one have presentation/ ebook related to basics of aligment as in shaft-coupling alignment. thx in advance
Aug7-10 01:49 PM
sqube
0 729
Good day Sir, In the 150 tonne hydraulic crawler crane, to lifting the boom and load, they use pump to drive motor....
Aug8-10 10:17 PM
Danger
1 1,783
I am currently designing a small humanoid. What are the possible materials for the body? I would like the robot to be...
Aug9-10 06:05 PM
schip666!
3 930
Is it possible for two objects to travel in opposite directions with out any work if they have opposing forces? I...
Aug9-10 08:38 PM
Skrambles
4 1,926
I've recently been studying aircraft trailing vortices and have been reading various papers regarding vortices. ...
Aug9-10 09:33 PM
dtango
2 1,699
I need a hand choosing the right size, thickness and shape of steel for a bracket to mount an old style 5 gallon Jerry...
Aug10-10 05:59 AM
Ranger Mike
11 2,415
Hi, I'm looking for someone who has experience in publishing ISI (Institute for Scientific Information) grade...
Aug10-10 10:04 AM
kian651
0 677
Hello, I have been trying to set up a free body diagram for a power screw in a horizontal application. Every...
Aug10-10 11:00 AM
M.E. Tom
2 3,137
I did this in ANSYS, but I am wondering what is the analytical solution to this. Does anyone know?
Aug10-10 06:29 PM
6Stang7
1 1,686
Is C programming language necessary for Mechanical Engineers? Why? And where we use it?
Aug10-10 09:37 PM
C.KIRANKUMAR
5 1,622
Dear Engineers, I am Noorul Aman. I am a mechanical engineer in the field of PIPING AND CONST/ARCI. Here I want...
Aug11-10 10:08 PM
selsat2000
16 4,876
I am currently designing an ROV manipulator arm, it has to cut mild steel cable 20mm thick and mild steel rod 12mm...
Aug12-10 11:04 AM
stewartcs
1 1,390
some good collection of pump books http://engineering4all.net/Pumps.html
Aug12-10 11:36 AM
gaber7ouda
0 804
Hello all, With all-electric car designs becoming more popular, I was wondering if it was really necessary to...
Aug12-10 04:16 PM
mheslep
17 2,318
Dear Sir or Madam, I am Mechanical Engineering student I have problems with finding book with solved...
Aug13-10 06:19 AM
Oat
0 940
Sir, I am studing first year in Mechanical engineering. I want to know the basics on Mechanics, please advise me...
Aug13-10 08:19 AM
C.KIRANKUMAR
7 1,723

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