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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 10:21 AM arriluk97 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 07:22 AM jim hardy 
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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 35,374
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 98,733
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
2 851
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
5 897
I am an undergrad physics major taking an engineering course that just introduced the concept of reynolds numbers. ...
Nov16-12 10:02 AM
8 4,735
why cannot hydrogen and oxygen not used in internal combution engine as fuel? it would be pollution free.
Nov16-12 05:42 AM
3 929
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
2 1,011
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
2 1,003
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
3 799
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
12 1,574
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
9 2,404
Stirling engines use regenerators(heat pumps) to recover heat and increase their efficiency.The basic problem here is...
Nov14-12 02:48 PM
3 1,475
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
1 635
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 1,072
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
5 920
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
1 760
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 1,761
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 1,736
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 1,164
Hi, I would like to experimentally determine the flow loss coefficient (or similar performance measure if another is...
Nov12-12 09:08 AM
0 683
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 1,118
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 1,367
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
0 520
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 1,075
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 1,554
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
0 843
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
1 964
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 7,478
I have a question regarding the relationship between airflow restriction and fan power. If the pressure drop across...
Nov9-12 09:55 PM
6 8,928
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
0 726
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
0 714
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
0 566
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 1,260
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
0 745
Hello friends, Greetings! I used Msc Patran to create a 2D mesh. Using mesh properties I solved a...
Nov8-12 05:38 AM
0 505
This might be of interesting to beginning mechanical engineering students. If you're familiar with equivalent...
Nov7-12 07:56 PM
0 1,049
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 1,463
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
3 964
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
0 681
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
0 699
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
4 926
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 1,915

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