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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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Jan16-12 Greg Bernhardt
Hello all, I was wondering what kind of references design engineers like to have handy? So far, I have ...
May5-14 09:43 AM
koolraj09
15 11,961
http://www.newscientistspace.com/article/dn8725 Jolly Cool.
Feb18-06 05:10 PM
Ivan Seeking
18 3,858
Hi I will get straight on to the problem. I want my RC servo motor to run when there is no light from 0-180...
Dec20-11 04:03 PM
mrgenius
8 3,857
Hi all - I have a problem that I'm probably going to model in COMSOL and would love to hear some ideas on how to...
Dec14-09 08:42 AM
juvel006
0 3,855
Hi guys, I am currently doing a university project on the reliability studies of a a-Si thin-film solar cell with...
Aug26-09 09:22 AM
Topher925
1 3,842
Hello, I have abnormal situation on a site, there are installed 3 valves in paralel (cascade) in Fuel gas skid,...
Mar14-12 04:29 AM
Talgat
5 3,840
I want to generate a Gaussian white noise as an input to a vibration exciter. Since, it does not follow the high...
Sep16-11 04:16 AM
veccia
5 3,833
Hello, Im having some problems with COMSOL multiphysics 3.5a. I am using 2D weakly compressible flow with...
Jul21-11 03:37 PM
cammin1124
2 3,831
Could someone help Please? I am trying to mount a driveshaft to an electric motor for a Segway project and...
Jun29-14 02:36 AM
Gurjit
7 3,822
I downloaded a hydrofoil simulation calculator and wanted to verify the results I am getting. Can someone tell me if...
Nov10-04 03:47 PM
urbsurfer
0 3,818
Hello folks I am building a reaction vessel that will have an inbuilt condenser for a design project at the Saint...
Feb11-08 03:23 PM
jaap de vries
5 3,817
Greetings. My friends and I are working on a "mechanical to electrical energy" project, and we're facing a huge...
Apr10-12 12:56 PM
berkeman
4 3,809
Hello! I have a vacuum vessel / distiller type of vessel with following:- Temperature inside the vessel max....
Nov3-09 01:22 AM
Pantera
0 3,805
I have a concept for an airfoil that might be capable of providing vertical take-off and hovering (as well as forward...
May21-10 11:32 AM
russ_watters
30 3,796
Dear Y'all I have a large pressure vessel 12'' ID 1.5'' wall that I use for combustion experiments (UCF). The...
Jun14-07 06:49 PM
Q_Goest
15 3,789
Im trying to build this lighting rig, so that every time I hit the bass drum of my drum set, the rig can light up. So...
Jan13-14 12:42 AM
Baluncore
32 3,783
hi how can i receive the satalite tv channel online from the inter net by connect computer with receiver in the...
Sep24-04 11:42 PM
philocrazy
2 3,778
Hi everyone, I want to measure the flow rate of air bubbles under water for a leakage test of air brake chambers. I...
Oct26-09 06:49 AM
dr dodge
4 3,770
For a science project, I plan to come up with a reliable way to produce clean water from the sun. I've toyed with...
Oct27-11 01:06 AM
rsk11584
5 3,750
Hope this is the right place for this? I have a torque wrench, and need to calculate several parameters. I need...
May4-09 05:41 AM
herpamad
2 3,748
A building has a storage room that needs to be cooled. This cooling-system is to be controled using the "pump-down"...
Dec30-05 07:53 AM
kleinjahr
2 3,732
What are the characteristics of a good technological device or product or invention?
Jan26-05 10:08 PM
amuron
1 3,728
After I read this Interesting article from RATSON Shipyard Indonesia in http://www.ratson.com, i got an idea to make...
Mar9-10 09:49 PM
yosipanji
0 3,725
Hi all. I am studying the principle of the saline drip package in order to modify it to suit my slow-flow-rate...
May30-08 09:21 AM
dental guy
5 3,723
Hi there, i am working on a lift algorithm and i dont know how to implement it. can anyone pls code the program for...
May4-09 07:04 AM
minger
1 3,723
What do these terms mean. I am doing static analysis using fea on some parts. But what do automotive people do in...
Jun13-05 07:03 AM
FredGarvin
2 3,717
I want to make a overvoltage and undervoltage protection circuit. Overvoltage should trip at 460VAC and undervoltage...
Aug21-08 01:53 PM
berkeman
4 3,708
I am looking into some automation of basic tasks, and think that a PLC is the best approach. ...
Jun3-11 02:12 PM
skeptic2
3 3,707
Hello everyone, First, I'm sorry about my bad english, if something you don't understand correctly, please ask me, so...
Jul1-12 01:28 PM
etudiant
2 3,700
I am trying to model an air spring consistes of two large air chambers about 20' by 20' by 35'each connected by an...
Mar6-08 05:09 PM
enoeno
0 3,691
I am designing an addition with a cantilevered balcony and am wondering if it is physically possible. the deck is 24'...
Aug11-10 11:45 AM
Studiot
5 3,668
HEllo everyone, Firstly, let me introduce my self, i am moel. Right now, i am busy with doing some research about...
Jun15-09 06:11 PM
mengkodimin
0 3,665
Hi! I would like to change my work truck into an electric hybrid. I have all the electrical portions of this project...
Jul3-14 06:57 PM
berkeman
7 3,661
Hi all, I am currently designing a Extended Kalman Filter, estimating temperature in a permanent magnetic...
Jan13-12 09:08 AM
KLoux
1 3,660
Hiya, I've recently read about the material used for engineering, ceramics. What are the actual engineering...
Jan14-05 01:52 PM
Artman
7 3,647
Can I build a resistojet? How? I am in tenth grade and I want to make it for Science Fair. A resistojet takes a...
Jun7-11 06:02 PM
Ian Malcolm
4 3,642
As a Senior in high school I am conducting a research project. I have spent numerous hours searching the web and...
Aug30-09 06:08 AM
0xDEADBEEF
7 3,640
Any of you HVAC guys/gals design a Displacement Ventilation (DV) system in the Northeast USA? With our heating...
Apr21-10 05:57 AM
Umesh299
6 3,639
I have an idea for making a go cart with a in wheel motor, same idea as the volvo recharge:...
Sep1-08 08:21 PM
Squirt8500
5 3,638
I need to build a customized hydraulic pressure resistance tester in the lab. The idea is to measure easily but with a...
Aug15-07 10:51 AM
DAVID DIAZ DIAZ
7 3,637
The boiling temperature of a liquid removes as much heat as is needed to maintain the boiling temperature of that...
Jul2-11 10:38 PM
stealthb2000
6 3,632

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