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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
pachai34
14 8,346
These 'laws' were compiled by Dr. Dave Akin, head of the Space Science Lab at University of Maryland. While the...
Sep28-03 10:48 AM
Clausius2
3 3,847
Hi all. I have a question. How do you show the difference between stress (pressure) and force? We were given 2 short...
Oct3-03 11:56 AM
russ_watters
1 9,065
First, let me introduce the situation: I'm an undergraduate physics major taking a course in Experimental Physics. ...
Oct3-03 07:27 PM
GENIERE
7 10,513
Any engineering major at any engineering school in the US must take a course entitled Introduction to Engineering...
Oct8-03 10:32 AM
Tom Mattson
1 7,087
How is Systems Engineering different from Mechatronics Engineering?
Oct8-03 07:09 PM
Zantra
5 2,374
In hydronic system design, which do you think is better and why, placing the balancing valve on the equipment supply...
Oct15-03 04:22 PM
Artman
0 2,936
Hello everyone, I have a little practical question. I would like to create a weight of about 10kg-250kg. A software...
Oct30-03 09:17 PM
NateTG
23 4,455
These are exciting times in the AEC technology industry. After decades of being dominated by 2D CAD technology that...
Nov6-03 09:40 PM
russ_watters
2 2,451
The diagram for this quesion is at http://www.drewtemp.com/helios/physics.gif The first thing that i did was that...
Nov7-03 10:19 PM
enigma
2 6,809
Hi I was wondering if anyone knew of any good tutorials on modelling control systems - I have to convert a RCL...
Nov19-03 11:54 PM
sridhar_n
2 6,715
Hi If you have asymptote approximations of a Bode plot - do you just find the vector sum of each asymptote to...
Nov25-03 01:54 PM
jamesrc
1 5,995
I was wondering if anyon could help me out. You have a conical tank with a top diameter of 1m, going down to an...
Nov29-03 08:05 PM
russ_watters
3 7,655
I'm probably posting in the wrong area, but where can i find the Modulus for different type of steel? Is there any...
Dec7-03 02:16 AM
enigma
2 2,790
I have a multi component system, containing rotation of several linked elements, along with a linked rolling...
Dec31-03 04:39 PM
enigma
1 4,680
My question is simple: Do you think it is possible to design a revolutionary innovation by using low technology.
Jan9-04 09:42 PM
DarkAnt
2 2,472
Who, in your opinion, is the person most important for coordinating our world's technology?
Jan26-04 01:46 AM
Thomas1980
7 3,008
I'm trying to decide if it's worth my time to make my undergraduate GPA super high My cumulative won't get much...
Jan28-04 12:16 PM
david90
2 2,990
hello everybody, i would like to have an open discussion with everybody here about the analytical model for linear PM...
Feb15-04 11:20 PM
Nice coder
1 7,743
I am trying to calculate the force and velocity of a primary and secondary suspension. I know the damping constant of...
Feb18-04 03:15 PM
sbeck
2 11,669
Russ, or any of the rest of you mechanical engineers out there, ever use something called an "Energy recovery heat...
Feb20-04 03:39 PM
Artman
12 6,065
Is it possible for us to make a functional model of the human brain? I'm not interested in the phylosophical...
Mar9-04 10:01 PM
evernow
43 6,108
Will u plz help me in telling me how do hydraulic doble-acting pumps work EXACTLY and the explanation of the spools...
Mar29-04 01:45 PM
Artman
1 3,143
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
sunilkamadolli
11 2,632
I am looking into building a hovercraft, but i have virtually no idea where to begin. I could use a bit of help. ...
Apr17-04 04:06 AM
Cliff_J
3 3,317
With all these cars traveling at high speeds down our highways and streets, it could be very well possible to...
May3-04 11:47 AM
russ_watters
7 3,887
Hi, I am unsure which forum is most appropriate for this query but i'll start here. I am interested in building...
May6-04 11:49 AM
hitssquad
5 5,186
Well, I've been interested in lasers for quite a while-- but the FEL is really what fascinates me. I haven't been able...
May18-04 07:37 PM
rasperas
0 1,998
How can I introduce a voltage controlled variable delay in the path of a mono-chromatic light beam? That is, how can I...
May19-04 03:30 PM
Pfft
10 3,334
Does anyone know any equations that can be used to figure out how far matter can be blown through a section piece of...
May20-04 06:05 AM
Simon666
1 2,252
How difficult would it be to create a circuit that uses 3 mechanical switches as inputs to light up 8 LEDs for the...
May21-04 05:24 PM
Kenneth Mann
13 19,408
Building a homemade computer case, designed mainly for silence. General theory is computers generate heat, fighting...
May27-04 11:06 PM
Gokul43201
5 12,015
can you help? I have a restaurant exhaust fan with a drive pulley of 2" and a shaft pulley on the fan of 7 and 3/4...
May31-04 06:31 PM
Arctic Fox
2 17,144
Hi I am looking for any tutorials in how to plot a time response plot from a z-plane transfer function For...
Jun1-04 06:19 AM
Jimbo
4 5,371
In my youth the local Sears store used an air hose blowing upward to suspend a beachball in the air, as an...
Jun5-04 02:36 PM
Janitor
2 3,056
i want to automatize a process that uses 4 programs and 1 web pages so it has more than 5 steps that repeats...
Jun10-04 05:05 PM
e(ho0n3
4 1,995
I'm looking for software to simulate interaction between electro-magnetic radiation and crystaline structures....
Jun18-04 02:31 PM
jvicens
0 1,903
Hi Can I Find A Complet Website ... Including All About ( PULLEY & BELT ) System ... I Mean - Formulas Of Finding...
Jun19-04 02:26 PM
Gokul43201
1 1,385
The craft, called Space Ship One (SS1), also become the first such craft to break the sound barrier, reaching a top...
Jun22-04 07:15 PM
Orion1
2 2,059
How we can decide the center distance between to pulleys ( V-Belt ) ? Can We Decide that center Freely as we want...
Jun28-04 03:59 PM
Eng_Luqman
0 1,833
How I can design any shaft for any purpose ... ? How I should start designing ... ? What is the formulas that I...
Jun28-04 04:10 PM
Eng_Luqman
0 5,666

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