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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 11,949
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 2,205
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 2,468
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 1,430
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 2,072
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 2,013
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 7,456
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
1 962
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 2,747
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 2,685
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 8,044
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 1,645
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 1,186
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 32,072
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 6,628
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 2,171
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 4,504
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
0 977
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 5,216
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 2,372
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 1,235
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 1,908
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 1,684
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 2,808
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 2,194
CUBIC BLOCK Make 10 ft sided cubic block (1000 cu ft) of concrete, rebar, and sand, on a barge. Then use 2 barges...
Jun30-10 01:37 PM
mheslep
9 1,995
I've recently been researching how to measure strain using strain gauges. I came upon the subject of shunt calibration...
Jun27-10 04:18 PM
El Moriana
2 5,128
Good day, My question relates to the use of a pressure reducing station (pressure reducing valve) in a steam...
Jun25-10 11:57 AM
mandoto
0 2,305
Hello, I'm looking for a guide on the steps to design passive butterworth filters, specifically the steps on how to...
Jun20-10 03:12 PM
Antiphon
1 6,842
Hey guys I was hoping you would be able to solve this question for me with a worked solution :) ...
Jun18-10 10:36 PM
tvavanasd
7 2,162
Both converts higher DC voltage to lower ones, no? Thanks for answering. =)
Jun18-10 07:40 PM
vk6kro
2 6,802
Hello I am trying to understand if is it reasonable to use "slip walls" or "zero shear stress" to model smooth...
Jun18-10 09:12 AM
jpo
1 2,561
The following is the only information that is given at this point in time: Air flow through SS SCH40 1" pipe (ID...
Jun17-10 07:33 AM
Cheesefry
2 3,982
I’m looking for information regarding the use of composite aluminum sandwich paneling in the construction of...
Jun15-10 02:03 PM
M.D.G
2 1,742
Instead of using the satellites like Google Maps, is it possible to come up with a device that any device, such as...
Jun11-10 12:26 PM
pantaz
4 1,075
I'm making a simple "thing" to test out a simple part of something much bigger I'm designing, but am not experienced...
Jun8-10 05:47 PM
Stage8
20 9,909
This is my first post.. I dont know if I am supposed to post it here.. I am an engineering student and am currently...
Jun7-10 06:23 AM
survi_aga
0 785
I want to model the IASC-ASCE benchmark structure in ANSYS Classic. The building is a 12 degree of freedom shear...
Jun7-10 03:53 AM
arpwpagr
0 2,080
Hello :smile: , I have two questions about VAWT Design o:) 1- If you are designing a full scale turbine...
Jun2-10 11:10 PM
nanamiya
7 13,830
Hello folks. I'm a physics major, but have recently become more interested in engineering. I've been playing around...
Jun2-10 10:03 AM
BigBlueSaw
1 1,345
Although optical fibres do not break easily, is it possible to bend the optical fibre too much that light that travels...
Jun1-10 10:25 PM
fizz_it
12 7,712

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