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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 12:23 AM Simon Bridge 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Jul23-14 04:10 PM 1pkm 
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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...
Y 02:06 PM
25 31,787
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 94,365
If I place a bicycle wheel on the floor, it flips over and falls down... Same is with the toy top. But when the wheel...
Sep26-12 08:57 AM
1 661
Hi Guys, I have an query. I would like to know the best tool for Simulation, Geomtry and Mesh creation. I want to...
Sep25-12 10:00 PM
6 1,416
Does anyone help me to solve this problem in the attached file? When I solved this problem, I got wrong answers. ...
Sep25-12 07:48 PM
7 1,305
I have to do optimization of a landing gear of an aircraft but can not find anywhere sketches of the landing gear. Can...
Sep25-12 08:44 AM
1 740
I am a female seniour in high school and i really really want to become and Air force pilot. I'm doing rotc and i was...
Sep24-12 08:25 PM
4 1,182
Hello. I'm a freshman in college and I'm taking an engineering introduction course. Our assignment for this week is to...
Sep24-12 04:27 PM
4 1,493
Hello folks I am about to start on my final year project and I am not sure how to go about it ,, as in what I need to...
Sep24-12 11:58 AM
0 522
I have searched a lot but still unable to find any thing on modal mass of a clamped edge circular plate. It can be...
Sep24-12 10:46 AM
0 620
I am a watchmaker and need some help with the formula and correct units to derive the Frequency of the Balance wheel....
Sep23-12 09:34 PM
0 972
I'm doing a steady-state thermal analysis for a cylinder geometry. Inside the cylinder is a heat source and this...
Sep23-12 09:24 AM
0 1,040
So I am currently using a high temperature epoxy based strain adhesive on a polyimide coated single mode fibre. This...
Sep22-12 08:51 PM
1 597
I'm getting conflicting information on the proper form of Mohr's Circle for the stress of a system at a rotation from...
Sep22-12 06:44 PM
4 924
Ok I have a design project that I am working on for the University this semester. Having a bit of problems trying to...
Sep21-12 11:40 PM
5 1,329
Anyone can guide me how to design gearbox on speed reducer? If I using spur gear on my design which type of spur...
Sep21-12 10:41 PM
2 1,345
1. The problem statement, all variables and given/known data Compound pulley with a mass (10kg) attached to outer...
Sep21-12 07:48 PM
0 780
I'm doing some work were its necessary to calculate the force acting on a drum via a wire rope. If I have a known...
Sep21-12 02:28 PM
5 1,165
hi,i'm using comsol4.3 to simulate droplet breakup in a Tjunction in the presence of a permanent magnetic field,...
Sep21-12 01:39 PM
0 617
First of all I sincerely apologize because I know this is in the wrong section. I was unable to post in the reading...
Sep20-12 08:49 PM
0 905
I am trying to find out how much force is being transferred into a drive chain. Here's the info as I was given: ...
Sep20-12 01:10 PM
2 789 does anyone know of this engine being used in production?
Sep20-12 04:40 AM
4 1,683
Hello, I am new here and don't know if this is appropriate so let me know. I am not an engineer and no formal...
Sep19-12 05:30 PM
0 690
Hey guys so i did a tensile test lab and got the following results from the strain gage: SecondsElapsed ...
Sep19-12 04:52 PM
1 806
Hey guys! I'm brand new to the forum and looking for some advice. For full disclosure, I am actually an Economics...
Sep19-12 09:53 AM
jack action
8 1,420
Background: To prevent too much torque having to be transmitted through the gearbox on a gate valve, a shear pin is to...
Sep19-12 03:04 AM
11 6,176
Hi, new to the forum and I'm looking for some help with water flow problem. I have a geothermal heating system. ...
Sep18-12 08:46 PM
2 776
Ok, so here is my question In grade school we all learned that the shortest distance between two points is a...
Sep18-12 04:18 PM
0 771
Folks, Is there anyone out there familiar with 'An introduction to the Finite Element Method' by J.N. Reddy? I...
Sep18-12 03:28 PM
7 2,031
I search information about how to design and build a four axis parallel robotic arm like there is in the picture that...
Sep17-12 10:05 PM
1 583
Hi, hope someone can help. I need to find the centre of gravity of a car (x,y and Z). I know the length of the car...
Sep17-12 03:16 PM
19 45,902
hello, i am trying to calculate thermal stress on sphere, considering chage in temperature causes chage in volume of...
Sep17-12 08:58 AM
3 1,756
Random question for all you MEs out there, but feel free if you also have engineering courses taken in other areas...
Sep16-12 07:08 PM
13 2,410
It seems that there are two kinds of FMAVs, insect-like and bird-like flapping micro air vehicle.the first one's...
Sep16-12 12:13 PM
0 617
Hi all. I am working on a problem in which I want to model the collision of a moving object, with mass m1, with a...
Sep15-12 03:25 PM
1 984
I need a formula! Please help! Imagine a 9' long 1"IDx1.25"OD pipe. Along the length of this pipe there are a...
Sep14-12 07:12 AM
2 952
Hi! Can anyone help me out with ascertaining how to go about preparing for a course in Electronic Printing and...
Sep14-12 05:04 AM
0 664
hello there ... i am in the middle of stress-strain calculation..and got stuck-up at bearing/contact stresses how...
Sep14-12 03:33 AM
5 1,677
I have a question about the typical stress tensor diagrams (shown here). What assumption is made such that ...
Sep13-12 05:43 PM
6 1,252
Hello, I have two questions that I have been pondering for some time without arriving at an acceptable explanation....
Sep12-12 04:02 PM
0 1,033
Hey guys, I'm simulating heat radiation in COMSOL. A rod with 2000 K temperature is placed in a room wat 293 K, I...
Sep12-12 10:14 AM
0 698
Hey. Working on a project at the moment, where i have to simulate a human arm (hand and lower arm). I need to find...
Sep12-12 06:27 AM
5 1,441

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