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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 8,258
For starters, watch this video to see what I'm talking about. It has been done, so I know it can work, but I want to...
Aug1-11 06:29 PM
13 3,914
Renewable Energy (RE) Sources are a hot topic, but careful study of the solutions thus far offered make realizing RE...
Jan14-11 08:41 AM
16 4,108
I am currently trying to help my boyfriend figure out something. his project is to design and build a game cube to...
Dec11-06 09:54 PM
1 3,462
I am test driving an app (OpenFTA, for small Fault Tree Analyses on Windows 7 64-bit. In one...
Jan31-13 11:08 AM
1 1,086
I am following the OpenFTA (Fault Tree Analysis) User Manual at Page 81 uses...
Feb9-13 01:01 AM
0 962
I'm picking up FTA theory from "An Introduction to Reliability and Maintainability Enginenering", Charles Ebeling. ...
Jan23-13 06:40 PM
0 948
So my mind tends to wander, but I was thinking... since active/passive sonar is used to detect objects underwater,...
May10-10 08:55 AM
2 3,932
Hi, i'm Brand new to the Forums. I'm not sure this is the right forum. This may belong more under "experimental...
Oct30-08 03:33 PM
2 12,944
I was arguing with my NASA friend the other day about what would make a more efficent propellent for an ion engine. ...
Jun7-09 07:23 PM
4 1,749
Hi, I have the following problem regarding the iterative channel estimation employing LMMSE. The channel...
Apr7-12 10:01 AM
0 1,432
Hello everyone, I'm new to this forum, and though this question may be addressed already in another thread...
Jul29-10 08:20 PM
3 2,359
Hey all Im trying to build a small railgun capable of launching a projectile(20-40g) to about 400km/h. Attached...
Dec15-11 03:17 AM
1 1,681
Hi, If somebody could help me interpret the attached spec for this drive-shaft powered AC generator I'd be very...
Sep5-13 09:14 AM
4 1,115
Hello, I'm trying to compare efficiency of different hydraulic motors by looking at unit of output per unit of...
Sep14-13 06:21 AM
3 1,181
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
30 3,518
I have no one to go over my math and I just wanted someone to go over this. Does this look right to you guys? Just...
Jul24-09 07:51 AM
0 1,414
Hi this is an instrumentation and control question A given tank has hot water process fluid in the bottom and steam...
Dec19-10 08:25 PM
2 2,328
I would like to do some audio programming for a school project, but I'm not sure how a computer processes audio and...
Feb3-12 06:56 PM
2 1,965
Does anyone, by chance, happen to have some good, practical references in the design and preparation of piping systems...
Sep4-05 03:40 PM
4 6,481
Not too long ago, there was a thread in the General Physics section (I think) where someone was asking about how large...
Jul28-06 11:35 AM
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I saw this article in a recent issue of ANSYS Solutions. It's a quick but interesting read on a study done to...
Jun27-07 08:23 AM
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Hi everybody, (reply: "Hi, Dr. Nick" even though my name is not Nick) I saw this design contest near where I live...
Jan7-05 03:49 PM
5 1,939
When the weibull shape parameter beta is <1, the pdf is divergent at t=0 due to negative exponent of beta -1. With...
Aug24-10 09:44 PM
1 1,789
Hello! I am intersting in microfluidic and especially micropumps with piezoelectrcially actuated membranes. I...
Jul17-09 03:41 AM
1 1,092
Hi! This is about electrosmotic micropumps. I don't understand why there is always a reservoir and what is the point...
Jul23-09 06:39 PM
1 1,267
Ok This is a long question so bear with me. BACKGROUND: I am designing a set of crush drums that counter rotate...
Apr7-12 04:29 AM
4 1,675
I am very interested in engineering, so I decided to build a mousetrap vehicle. I want my vehicle to reach 5 meters...
Nov3-09 03:30 AM
6 3,785
Hey guys, I'm looking for examples of real life systems which uses a board with holes to redirect cables in tension...
Mar29-14 10:51 PM
7 359
Hello! I'm doing a simulation in ansys workbench mechanical (12.1) of a cantilever beam (axle) fixed to a wall and...
Apr16-10 01:53 PM
4 6,805
electric motors a far more efficeint than internal combustion. My question, could I not use a smaller IC engine &...
Apr27-08 11:29 AM
7 5,552
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
1 1,802
I have a 67 ranchero that I have been wanting to turn into a solar electric car, with panels over the back. I built an...
Apr6-10 12:05 PM
14 2,221
Im trying to find a formula(s) that link current to resistance to the heat produced by the resistance, simaliar to a...
May16-10 01:50 PM
3 1,589
Hi, dear all, Recently face some controversial issue with my supervisor and i cannot convince my self too. is it...
Mar28-12 10:57 PM
7 2,491
hello all I am in the midst of designing a motorcycle that I will be building. one of the things I would like to do...
Sep7-08 12:26 PM
1 1,522
This is a powerful rotary internal combustion engine. When rotor round one time, engine work six times.My mechanical...
Jul6-10 10:59 AM
4 2,284
I am designing temperature varying tube for VSM, especially high temperature. I don't have any experience on materials...
Jun29-07 02:40 AM
0 1,298
So I have a chain driven system on a tricycle that I am kind of stuck with. the center distance of the two sprockets...
May4-11 08:35 PM
1 2,426
How can I calculate the total diffused and incident light of the sun?Edit I am doing this project with solar panels....
Feb23-14 06:10 PM
1 682
Hi, I work with valves and one of our customer send me an oring specification. this file says that the index (or...
Nov5-07 01:43 PM
1 2,493

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