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Engineering Systems & Design

- How to design and manage complex engineering projects. Design Process, Concept Evaluation, Documentation, Sims
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Hello all, I was wondering what kind of references design engineers like to have handy? So far, I have ...
Feb15-14 02:05 AM
14 8,338
I`ve had a new idea in designing a pulse jet by adding a valve in it... According to my intuition and logically this...
Mar13-11 01:51 PM
43 14,956
(This is rather long, so if you do not wish to read it all please scroll down to ‘The Problem') This is my...
Jan23-07 07:40 PM
Ascetic Anchorite
7 2,676
Hi Our company is planning to setup a scheffler system to evaporate 9 lakh liters of "waste water" per day. I...
May21-10 01:30 AM
3 7,168
When I was trying to simulate a linear generator in Infolytica Magnet software, I am getting an error no. 160000 that...
Nov27-12 12:33 AM
0 1,162
Another thread in the Materials and Chemical Engineering asked about steels and seismic performance. I did some...
Feb25-05 07:45 PM
0 1,873
I had the delightful experience of a couple of product failures today. Just thought I'd pass along a couple of...
May21-05 10:28 AM
11 1,756
Like every year, this is the season for the Shell Eco-Marathon annual fuel-economy competition. Last week, the...
Sep20-05 06:37 PM
16 2,675
On-line e-book by ...
Feb13-06 01:51 PM
0 3,466
Oops! March 27, 2006 I have found this...
May18-06 02:48 AM
38 9,619
I came across this paper while looking for a cutaway view of an aircraft. It looks pretty interesting. Interactive...
Jan1-07 09:46 AM
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The PopSci page has some interesting articles on innovations in Engineering and Design ...
Dec25-08 08:31 AM
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This a hybrid subject which combines mechanical, civil, electrical engineering and computer science/engineering. ...
Jun10-09 11:31 PM
3 1,448
Developing the JPL Engineering Processes This is...
Dec2-09 11:08 AM
1 2,098
Jaguar has new automobile design Turbine-electric Jag accelerates like a jet ...
Apr20-11 05:56 AM
33 7,618
Using MSC Nastran 103 to calculate BIW (car's sheet metal platform only)resonance frequency by FE method, do we need...
Oct15-07 01:00 PM
4 7,444
Hello All, I'm not really sure if this is the spot where I should post this, but I'll give it a shot. For the last...
Jul5-11 02:33 PM
3 4,463
Does anyone know of a good source for small electron guns? Just a simple one. I was using a TV CRT gun but the...
Dec3-10 11:53 AM
2 1,804
Does anybody know how to create a sectional elevation on a vertical plane in autocad software???? Autodude
May19-09 08:13 AM
0 1,626
Ok. This thread may border on similarity to the brain thread, but I thought I'd start fresh. I would just like...
Apr5-04 02:50 PM
11 2,632
I recently read about an image processing technique named Threshold Balanced Transformation for Face Verification....
Jan1-12 11:13 PM
Avinash Raj
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I have been tasked with what seems an almost impossible feat. It sounds simple but for some reason it is not. I am...
Jun10-13 08:15 AM
10 1,275 theres the link in case anyone hasnt seen it already. pretty simple concept, and it...
Feb21-12 02:48 PM
31 9,179
For some reason I'm having issues today figuring out what size base plate to make for a post that has a 30lb wieght at...
Sep13-07 05:20 PM
1 4,488
Hi all I am a new Zemax user. I want to design an lens to couple light from semiconductor wafer into a fiber. The...
Nov22-10 03:39 AM
0 2,434
Here's what I need to do: Walnuts are an important cash crop in Yolo County and are popular to consume around...
Feb27-09 10:47 PM
1 5,008
I am currently having a bit of trouble on my design. If you have any ideas please let me know. I have a crystal...
Jul31-09 03:30 PM
4 1,322
im interested in doing an engineering course (mechanical), and i love the field and topic and id like to know if...
Jun17-13 07:05 PM
2 1,147
Hey, i am an undergrad student studyn eng. i was given a materials assignment in which we have to pick an object...
Oct3-05 01:26 PM
2 1,651
undefinedi was just wonerin if any of you guys have worked with a cnc mill? And also what is it used for? ...
Aug19-04 05:29 PM
3 1,612
i was wondering if any of you fellows, new of a good ( and free ) cad program that u could suggest? ...
Aug10-04 08:51 PM
14 2,493
Im taking a strength and materials class and i cant seem to do this problem. it would be awesome if someone could...
Feb1-11 04:04 PM
16 2,186
I am working on the development of an instrument which can be simply thought of as a cantilever tube. This tube is...
Nov12-07 07:39 AM
4 2,539
Hi, I am a high school student and for a class projecI have to build a boomilever. Except for the atachment base I...
Jan16-08 01:18 PM
1 2,165
Hello :) For a undergrad design course I'm asked to design and manufacture a device for measuring the peak urine...
Feb16-09 10:43 AM
18 9,096
I am looking to find a way to monitor a mechanical objects noise frequency. The end result would be the ability to...
Jul10-13 04:11 PM
4 1,218
Does anyone know how to calculate the mass of compressed hydrogen tank at certain pressure. The tank is cylindrical...
Mar23-10 02:34 PM
1 2,613
In designing a reciprocating linear motion force, I have two approaches to the problem using a standard 1 horsepower...
May2-08 09:16 PM
3 2,193
Hello all can anyone advise me if i am doing this right, i have a 3m bar supported at both ends at 1m in 5kn and 2m in...
Apr27-12 03:21 PM
1 2,092
I really need your help.. will explain to u what I am going to do exactly 1) I have to built a filter pilot...
Aug13-08 01:55 PM
0 2,070
Hello all this is Bashir again ...i have some questions regarding the orfice plat design..i would like to ask you a...
May7-09 03:13 PM
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