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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
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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
61 97,764
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 34,376
A 180 degree movement (12 o clock to 6 o clock in a clockwise direction) transposed into a180deg shaft rotation with...
Dec1-09 05:20 PM
David Knight
0 1,052
Can anyone tell me how to find the reactions of this structure? If not by summing forces and moments, then how? I'm...
Jan14-11 06:54 PM
15 2,644
Hello! I have a elastically bedded beam that is subjected to a pointload on the top of the beam. I have managed to...
Feb25-09 02:25 PM
4 1,286
Hi, I'm a Computer Science student, but much of my interest is in Physics. If I were to say... attempt building a...
Sep22-03 06:16 AM
8 2,674
Please find attached a JPEG file ---- that when the lever is pulled down, there will be two actions: 1) the inner tube...
Apr11-11 05:04 PM
0 1,362
I want to make a testing system to test a high pressure water pumps. I need to know how much is the flow in a certain...
Apr17-10 09:02 AM
3 3,472
Hi, I am not a mechanical engineer but an aeronautical engineer. Hence I am very poor with Mechanics & request for...
Feb28-10 01:49 PM
12 16,345
For Kaolin slurry filter presing we are using progressive cavity pumps.After three months of operation we found that...
Nov21-09 03:54 PM
4 1,937
hey. i need a help about a water tank. i want to increase the velocity of water at my home. my home use water tank to...
Dec16-13 11:58 AM
1 592
Hello, im 17 years old and studying Mechanical engineering an i started thinking of creating some sort of game ( a bit...
Apr20-13 12:33 AM
Simon Bridge
31 2,482
If, in a problem, I want to know if a given force is body force or not, what should I do? for example- a rod rotating...
Jan15-13 08:36 AM
1 521
Hello, If we know the value of the field variables at the nodes of hexahedral element. How one finds the value...
Mar23-12 09:46 AM
1 932
We have a sensor in the lab that measures two quantities and uses two different sampling rates. All four of these...
Apr2-11 06:19 PM
1 2,537
I want to tap a NPT (NPT-3/4) thread hole on a plate. And I found some related standards, these standards told me the...
Aug19-10 04:17 AM
24 24,278
Hello All, I am building a project where I am looking to have a pnuematic cylinder mounted underneath a ramp and...
Sep17-10 01:06 PM
9 4,207
Hello Engineers, Can anyone help me make a brick making machine ? Does anyone have experience in these type of...
Dec27-11 03:09 AM
27 37,990
Hi there I'm a complete novice about this kind of thing, but I've decided to fulfil a long dream of mine and make a...
Dec10-09 09:32 AM
9 1,804
How does one go about making a damper for a rotating system? Lets say we have a wind-up toy, and we want it to go...
Jan3-14 05:34 PM
5 522
Hi, I want to build a simple clock of gears. How I can build a simple gear at home. Thank you...
Nov30-12 08:04 PM
3 712
I have one problem with Ansys. How to make beam with two different cross section areas when "Sections" in Menu accept...
Dec2-11 09:22 PM
15 6,989
Hey guys - I have personal project i'm working on. I'm NO engineer, so I apologize for my horrible terminology and...
May18-13 04:00 PM
6 997
have a manometer. i want to measure the static pressure for calculation of axial flow fan efficiency. please tell me...
Dec20-10 06:48 AM
17 15,111
I was wondering if anyone knew of a way to model the wire or cable equation in ANSYS without the use of nlgeom. Using...
Jun17-11 08:11 PM
0 2,396
I have to model friction in ansys workbench for the geometry i attached - static structural analysis. I basically...
Dec1-12 12:48 PM
6 2,683
Hi: in a linear spring model for materials, the governing matrix equation is K * U = F where K is the...
Apr9-13 05:53 AM
3 837
Hi all, i Have a small problem regarding modeling of Soil layers.. The problem is , I need to draw 3layers...
Sep16-08 03:41 PM
1 3,084
Hi, I am working with the vibration motor in smartphone. I want to calculate to force comes from the vibration...
Jan4-13 12:43 AM
0 586
Dear Colleagues I want to start some research on the Carbon nano - tubes. In the begining I need to model a CNT in...
Mar12-14 06:08 AM
0 266
Hi every one, I am going to find the maximum allowable torque of a 4340 shaft, 30Dia. However I think that the...
Jun7-09 08:12 PM
5 45,805
Hi everyone. I wonder how to obtain , let say a 20T gear connect to a 40T gear compare to a 40T connect to 60T...
Jun12-09 10:48 AM
8 5,653
Hi , I didn't have any experience to design coil and permenent magnet . Now i have to do one project using coil...
Feb26-10 05:19 AM
9 4,268
I am thinking about building a projector screen out of MDF. Here Down Under the available sizes are:...
Sep4-12 09:27 AM
10 1,199
Hi all, I have problem on plotting the actual compressor performance on manufacturer" performance chart. Can...
Aug2-10 07:12 PM
7 4,158
what are the equations used for pressure distribution in solid work when analyzing of an airfoil
Mar25-12 04:17 AM
jim hardy
3 929
Hello friends, Greetings! I used Msc Patran to create a 2D mesh. Using mesh properties I solved a...
Nov8-12 05:38 AM
0 500
We have a cylindrical tank of known dimensions. Attached at the bottom is a pipe perpendicular to the tank of known...
Jul31-11 01:18 PM
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Hi, I have a stainless steel panel that I would like to purge with GN2. The panel is roughly 5' x 4' x 2'. Nearby, I...
Feb7-14 10:38 AM
5 339
I'm designing a cutting blade and I'm working on the drawing right now. I have the geometry and surface finish spec'd...
Feb13-09 08:15 AM
4 3,147
Hi, Okay so I am struggling again with CAD, I need help on how to understand and visualize 2-D drawings to make 3-D...
Sep28-11 08:41 AM
8 9,763
Dear all... Pls advise me how to read and understand piping drawings (process PID drawings)... I mean how does...
Sep23-11 02:54 AM
2 4,537

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