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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 12:48 PM montoyas7940 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 05:42 AM Ranger Mike 
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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 34,513
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 97,932
Hi all, I have this mechanism and I have to calcutate the spring applied by the spring to stand the force F. I...
Nov17-12 05:31 AM
serbring
23 8,270
Hi, I am experiencing a little bit of trouble grasping the concept of vector fields in fluid mechanics: If the...
Nov16-12 09:00 PM
jordansas
2 846
Can you tell me what this type of hinge is called? I like how it springs in to 1 of 3 positions. I'd like to see...
Nov16-12 06:32 PM
6Stang7
5 888
I am an undergrad physics major taking an engineering course that just introduced the concept of reynolds numbers. ...
Nov16-12 10:02 AM
boneh3ad
8 4,588
why cannot hydrogen and oxygen not used in internal combution engine as fuel? it would be pollution free.
Nov16-12 05:42 AM
pukb
3 924
1. The problem statement, all variables and given/known dataI have a bar, 500mm long (0.05m) 10mm wide (0.01m) and 3mm...
Nov16-12 01:37 AM
Lap9387
2 999
i have to design an actuation system which will change the angle with which the power is transmitted through a...
Nov16-12 12:44 AM
SteamKing
2 994
I've been reading a lot, looking for ways to make my heat pump "work less" or more efficiently in the winter months....
Nov15-12 09:32 PM
russ_watters
3 793
Hi all, Am reading a few papers for a Uni case study about structures in Turbulent Boundary Layers over a Flat...
Nov15-12 08:20 AM
pobatso
12 1,550
As background information, I'm a computer programmer by trade but I want to get into underwater ROVs as a hobby...
Nov14-12 04:06 PM
Enthalpy
9 2,372
Stirling engines use regenerators(heat pumps) to recover heat and increase their efficiency.The basic problem here is...
Nov14-12 02:48 PM
Enthalpy
3 1,441
Hi there! I run into a situation where I can't go on. It's about a thermal analysis, I already made a simulation...
Nov13-12 05:21 PM
darkside00
1 631
Hi, I am having a little trouble with how to go about calculating the axial loads being developed in a Wells Turbine....
Nov13-12 04:54 PM
R4de0n
0 1,052
Using the Saturated R134-a tables, I'm a little confused as to when I should look up values according to temperature...
Nov13-12 09:50 AM
Mech_Engineer
5 912
Can someone give me a real-life example of an aerospace structure buckling? I need a real example to discuss column...
Nov13-12 09:41 AM
Mech_Engineer
1 756
Folks, I seek just a very rudimentary idea of what pressure is required to pump oil through a very small hole of...
Nov12-12 10:30 PM
darkside00
5 1,741
hi, last week we did an experiment to find the deflection of simply supported beams. During the experiment, after...
Nov12-12 05:05 PM
socrates_1
10 1,708
Hello I have been trying to calculate the theoretical power required for compression of a small portable 2 stage...
Nov12-12 09:21 AM
Mech_Engineer
2 1,134
Hi, I would like to experimentally determine the flow loss coefficient (or similar performance measure if another is...
Nov12-12 09:08 AM
BuddyJim
0 679
I have studied how gear trains work for a project I am working on, but can't find an analogous situation where the...
Nov12-12 07:18 AM
TaylorTexas
3 1,109
For example, if I want to define non-geometric tolerances for the whole part, I just write what type of IT it is. For...
Nov11-12 01:33 PM
xxChrisxx
6 1,348
as part of a lab course, my group was asked to "renovate" an old experiment meant to teach students about air...
Nov11-12 08:29 AM
knoximator
0 514
Hello, I am trying to simulate Joule heating model in Comsol multiphysycs heat transfer module. I want to use joule...
Nov10-12 08:57 AM
bizzito
0 1,064
hi everyone, i am working on a project recently by using ABAQUS as the analysis software, is about impact...
Nov10-12 04:16 AM
chowchekkee
0 1,536
Hey, i'm working on a assignment project at the moment which uses an electric motor to power a vehicle. I was just...
Nov10-12 01:52 AM
Oblivious
0 832
I am trying to analyse the relationship of flow rate rate through a simplex nozzle. Here is the situations. Fuel...
Nov10-12 12:16 AM
sgvaibhav
1 953
I am not sure whether im using perfect terminology or not, I want to create a program using ansys workbench such that...
Nov9-12 10:10 PM
balzee
7 7,325
I have a question regarding the relationship between airflow restriction and fan power. If the pressure drop across...
Nov9-12 09:55 PM
karthikane
6 8,850
Hi I have a spring mass damper system with multiple masses. Is there any way I can calculate the magnitude of the...
Nov9-12 03:33 AM
tiljoachim
0 720
I was interested in making a hand powered pump to depressurize a container (mostly water with some air) in order to...
Nov8-12 10:59 PM
Skyler0114
0 708
Dear All, Could you please give me a simple recipe to prepare Rhodamine B dyed ion-exchange particles for Laser...
Nov8-12 08:21 PM
wolfindark
0 562
i was admiring its animation like when this popped into my head. any answers? also anybody know any latest...
Nov8-12 08:18 PM
chhitiz
4 1,237
Hi all! It would help me if you could give some insights into your experiences in becoming a automotive/mechanical...
Nov8-12 08:00 PM
marellasunny
0 742
Hello friends, Greetings! I used Msc Patran to create a 2D mesh. Using mesh properties I solved a...
Nov8-12 05:38 AM
Stacky
0 501
This might be of interesting to beginning mechanical engineering students. If you're familiar with equivalent...
Nov7-12 07:56 PM
NattyBumppo
0 1,032
Hello, I'm new to the forum. Does anyone have any suggestions for doing well on Fluid Mechanics? I got a 34 on my...
Nov7-12 07:37 PM
fluidmech
8 1,442
Hey I'm looking to coat some 0.5" aluminum rods with some sort of coating to increase the friction coefficient...
Nov7-12 03:09 PM
darkside00
3 951
I am having problem of running XFOIL with a C4 profile. XFOIL keeps showing error message of not converging or...
Nov7-12 09:46 AM
RonnieL
0 677
Hi Guys I am trying to simulate flow in an orifice plate I want to know what should be the distance between...
Nov7-12 04:58 AM
RKD89
0 694
Hi I have a cable that is fixed at 2 points, and I would like to model the curve that it bends as the two points move...
Nov7-12 01:16 AM
Simon Bridge
4 919

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