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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 04:42 AM rcgldr 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 06:35 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
26 34,181
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
61 97,556
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
0 1,051
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
5 910
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
1 753
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
5 1,736
hi, last week we did an experiment to find the deflection of simply supported beams. During the experiment, after...
Nov12-12 05:05 PM
10 1,699
Hello I have been trying to calculate the theoretical power required for compression of a small portable 2 stage...
Nov12-12 09:21 AM
2 1,125
Hi, I would like to experimentally determine the flow loss coefficient (or similar performance measure if another is...
Nov12-12 09:08 AM
0 672
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
3 1,101
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
6 1,343
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
0 513
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
0 1,054
hi everyone, i am working on a project recently by using ABAQUS as the analysis software, is about impact...
Nov10-12 04:16 AM
0 1,527
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
0 829
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
1 950
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
7 7,268
I have a question regarding the relationship between airflow restriction and fan power. If the pressure drop across...
Nov9-12 09:55 PM
6 8,818
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
0 718
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
0 706
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
0 561
i was admiring its animation like when this popped into my head. any answers? also anybody know any latest...
Nov8-12 08:18 PM
4 1,231
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
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
0 499
This might be of interesting to beginning mechanical engineering students. If you're familiar with equivalent...
Nov7-12 07:56 PM
0 1,027
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
8 1,431
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
3 938
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
0 675
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
0 689
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
4 912
Hey all, So I was trying to calculate the output force of an arbor press given a specific input force. There is no...
Nov6-12 03:06 PM
3 1,864
I think I have a rough idea how to get there.....but I'm not sure. Let's assume I'm riding a bicycle, and I'm...
Nov6-12 12:31 PM
6 1,672
A water tanker of 5000 gallons dumps water into a water tank in 25 minutes.this filling line is 6 in dia pvc.i need...
Nov6-12 03:42 AM
0 477
I need to measure the pressure drop across a core( lets say a restriction). Air is flowing ( around 15 g/sec) in a...
Nov5-12 09:48 PM
2 1,026
I am nearing the end of college, and have to start picking my electives to get approved. You can mix or match or do...
Nov5-12 06:56 PM
1 736
Hi all, I have a measured loading history and I need to calculate the structural damage through the Miner rules....
Nov5-12 01:15 PM
1 602
Hello, First post, go easy. Trying to do some basic calculations on how to find when a steel cantilever beam...
Nov5-12 12:37 PM
4 2,951
Hi Folks, I'm building an ellipsometer-like system similar to the one shown in attached picture, but with much...
Nov5-12 10:51 AM
3 657
Hi, I am working on a project that requires me to pressurize water in a small pressure vessel up to a pressure of 1500...
Nov5-12 09:45 AM
2 1,176
Can anyone suggest a good reference book for learning Craig Bampton method? Also it will be of great help if you could...
Nov5-12 02:27 AM
3 2,199
Hi all, I'm a first year mech eng student starting a mid-term assignment which is a report into the durability,...
Nov4-12 05:00 PM
Captain Slow
4 738
I am trying to model a thermal mass for a greenhouse design. A thermal mass is basically a box of mass with high Cp...
Nov4-12 12:59 PM
0 958

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