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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 ...
Aug17-14 02:07 AM
Austine-J5
16 12,667
A month ago or so, an idea popped into my head. Here it is in a nutshell: If you send a space device or ship in an...
Aug14-10 05:05 AM
Filip Larsen
14 4,368
I recently bought a toy with a remote control. The remote control consists of 2 LED lights and is powered by SIX AA...
Aug13-10 06:51 PM
brainstorm
8 1,665
Gentlemen, Here is my scenario. I am building a new project utilizing a PMG that produces 5KW at 840V at 189 RPM....
Aug12-10 10:37 PM
john.phillip
3 15,004
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 3,681
Hi! i am building a shed of color coated sheets The pillars are 45 ft high 18 inch in square. There are four pillars...
Aug11-10 08:26 AM
jsbedi1980
0 2,025
Hi, I am trying to use Maxwell's AC solver to determine capacitance. Does anyone have any experience in this? ...
Aug11-10 08:12 AM
kris_ee
0 1,126
Hi. Who among you know a site where I can find a wiring diagram or schematic diagram of PAM (Pulse Amplitude...
Aug9-10 09:47 PM
makovx
5 11,257
do u all mind sharing with me what are the steps needed/ the procedures to design a capacitor? Its like i've been...
Aug9-10 11:04 AM
mheslep
3 4,557
How would you calculate the discs rotation speed if you have a machine with. Soil moving through a shredder that...
Aug6-10 11:56 AM
Windseaker
0 2,800
I am designing these brackets on a ventilation system to hold filters that my company stocks regularly. The vent is...
Aug6-10 10:31 AM
Q_Goest
1 1,794
What started as a simple project, has become an out of control line of thought and a possible distraction, but one I...
Aug5-10 05:28 PM
RonL
2 1,128
hi. i'm new to smbus. i have to design a battery charger using ltc4100. any idea how to implement smbus. i mean from...
Aug3-10 05:58 AM
ElectroPhysics
0 1,280
I've been thinking about this for a long time and now I have the time to do it. Back in the old days, people would...
Aug2-10 06:08 PM
dlgoff
0 1,302
Looking to calculate the flow rate in yds/hr of soil material offloading from a conveyor at 60 yds/hr and going...
Jul30-10 04:44 PM
Windseaker
0 1,513
Hello everyone, I'm new to this forum, and though this question may be addressed already in another thread...
Jul29-10 08:20 PM
marcusl
3 2,926
hi i am working on gyrotron device. this is one of my project device. i hope you may know it. this device generate...
Jul29-10 02:10 AM
manthan
0 1,100
Hey I am designing a pipe system for a class and am required to calculate headloss. At one point in the design, a pipe...
Jul27-10 10:25 AM
stewartcs
1 2,219
Hi Fnz, I have to design a barrel processor ..for which i have to take a simple processor and have to...
Jul26-10 11:43 AM
udaymach
2 2,488
does any one know how to draw stick diagram for this D-latch? i know that 2 inverters and 2 transmission gates can be...
Jul26-10 11:35 AM
berkeman
1 1,439
I try many time to model a simple tensile test for steel MAT_024 but the graph doesn't match from Dyna result and Test...
Jul23-10 12:37 AM
lambertlai
2 2,112
can anyone give me a simple design of stirling engine that can work 80 degrees Celsius, because I'm having a hard time...
Jul21-10 03:43 AM
leevi27
6 2,025
Hello, Im new to the forum, i joined to ask a question about a boat Ive been obsessing about for awhile. My idea is...
Jul18-10 03:15 AM
Studiot
10 7,538
As previously described,* might one drop a 10x10x10 ft cement cube at 15-20 ft from Gulf of Mexico oil/gas conduit....
Jul16-10 09:39 AM
stewartcs
1 981
hi everyone.... i am dong my project designing a 3d solid state accelerometer.The accelerometer should detect and...
Jul15-10 05:51 AM
gopikandru
6 2,769
Does there exist a device that can be put in a fire or other hot heat source to generate energy? I'm looking more...
Jul15-10 12:33 AM
bassplayer142
9 2,729
Can any one kindly help me in using the P channel mosfet as source for switching of LED display? As I've connected it...
Jul14-10 02:06 PM
aprillove20
8 8,142
I have a 2 stage reciprocating compressor that is set at a suction pressure of 120 psi and discharging at the second...
Jul13-10 05:57 PM
Q_Goest
3 1,658
How are you predicting the effects of emergency shut-down scenarios on your pipeline networks? I'm seeking some...
Jul13-10 03:32 PM
SysEng
3 1,211
It seems to me that BP's first idea of putting a big funnel over the top of the leak was a good start, they just...
Jul12-10 06:36 PM
RonL
255 32,496
hello how i calculate design pressure if i have operating pressure? eg: i have opearting pressure 23.84, how i...
Jul9-10 05:24 PM
alirafsan
8 6,691
Hi tehre, this is my firs post here! I'm designing a complex system using a 40kHz ultrasonic transducers in...
Jul8-10 12:45 PM
skeptic2
16 2,197
Hi everybody. how r u. i'm using linear technology's LTSpice IV to simulate my dc/dc switching power supplies. for...
Jul8-10 03:07 AM
ElectroPhysics
1 4,584
hi I want to design a 4 cell (16.8V) lithium ion battery charger. The normal chips available have built in buck...
Jul8-10 02:41 AM
ElectroPhysics
0 984
Hello All, I'm currently designing a lifting shackle to aid the recovery of a ROV, my problem is that I'd like to...
Jul6-10 02:19 PM
Studiot
6 5,278
This is a powerful rotary internal combustion engine. When rotor round one time, engine work six times.My mechanical...
Jul6-10 10:59 AM
fuhandaigou
4 2,388
Hi - I hope this is the correct forum for this question... I'm building a camera jib arm - essentially a 1.5" sq...
Jul6-10 08:02 AM
Robert bobson
0 1,251
Hey guys, I'm working on a little project and I need to build an inductor. Now the problem is I have bare copper wire...
Jul2-10 01:37 AM
pantaz
1 1,940
Hi all, is there any one used to design by using Inventor There's a bit trouble for me when build model of pinion...
Jul2-10 12:10 AM
cherish
0 1,699
hi. I have a project in hand. I have to make a 40 Khz continious wave in to a burst of signals. for this i am using 2...
Jul1-10 01:44 PM
skeptic2
2 2,837
Something is bothering me about passive systems in resonance. Consider the Bode plot of a second-order system, for...
Jul1-10 10:33 AM
Studiot
5 2,220

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