# Engineering Systems & Design

- How to design and manage complex engineering projects. Design Process, Concept Evaluation, Documentation, Sims
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 Views: 395 Announcement: End of year contest, $75+$50 prize! Dec18-13 Meta Thread / Thread Starter Last Post Replies Views Hello all, I was wondering what kind of references design engineers like to have handy? So far, I have ... Mar12-13 07:00 PM mr pizzle 10 6,449 Hi, I have the following problem regarding the iterative channel estimation employing LMMSE. The channel... Apr7-12 11:01 AM florenti 0 1,332 Hello everyone, I'm new to this forum, and though this question may be addressed already in another thread... Jul29-10 09:20 PM marcusl 3 2,269 Hey all Im trying to build a small railgun capable of launching a projectile(20-40g) to about 400km/h. Attached... Dec15-11 04:17 AM Fr1ki 1 1,569 Hi, If somebody could help me interpret the attached spec for this drive-shaft powered AC generator I'd be very... Sep5-13 10:14 AM Baluncore 4 1,002 Hello, I'm trying to compare efficiency of different hydraulic motors by looking at unit of output per unit of... Sep14-13 07:21 AM Baluncore 3 1,014 I have a concept for an airfoil that might be capable of providing vertical take-off and hovering (as well as forward... May21-10 12:32 PM russ_watters 30 3,271 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 08:51 AM FrankCashio 0 1,375 Hi this is an instrumentation and control question A given tank has hot water process fluid in the bottom and steam... Dec19-10 09:25 PM frankiee 2 2,244 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 07:56 PM vk6kro 2 1,805 Does anyone, by chance, happen to have some good, practical references in the design and preparation of piping systems... Sep4-05 04:40 PM Antiphon 4 6,358 Not too long ago, there was a thread in the General Physics section (I think) where someone was asking about how large... Jul28-06 12:35 PM FredGarvin 0 3,006 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 09:23 AM FredGarvin 0 3,231 Hi everybody, (reply: "Hi, Dr. Nick" even though my name is not Nick) I saw this design contest near where I live... Jan7-05 04:49 PM freemind 5 1,874 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 10:44 PM john.phillip 1 1,750 Hello! I am intersting in microfluidic and especially micropumps with piezoelectrcially actuated membranes. I... Jul17-09 04:41 AM MATLABdude 1 1,053 Hi! This is about electrosmotic micropumps. I don't understand why there is always a reservoir and what is the point... Jul23-09 07:39 PM MATLABdude 1 1,225 Ok This is a long question so bear with me. BACKGROUND: I am designing a set of crush drums that counter rotate... Apr7-12 05:29 AM frenchw 4 1,540 I am very interested in engineering, so I decided to build a mousetrap vehicle. I want my vehicle to reach 5 meters... Nov3-09 04:30 AM Danger 6 3,627 Hello! I'm doing a simulation in ansys workbench mechanical (12.1) of a cantilever beam (axle) fixed to a wall and... Apr16-10 02:53 PM minger 4 6,532 electric motors a far more efficeint than internal combustion. My question, could I not use a smaller IC engine &... Apr27-08 12:29 PM brewnog 7 5,328 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 02:37 AM pantaz 1 1,639 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 01:05 PM Frostfire 14 2,128 Im trying to find a formula(s) that link current to resistance to the heat produced by the resistance, simaliar to a... May16-10 02:50 PM 0xDEADBEEF 3 1,484 Hi, dear all, Recently face some controversial issue with my supervisor and i cannot convince my self too. is it... Mar28-12 11:57 PM fruitkiwi 7 2,230 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 01:26 PM fslflint 1 1,492 This is a powerful rotary internal combustion engine. When rotor round one time, engine work six times.My mechanical... Jul6-10 11:59 AM fuhandaigou 4 2,219 I am designing temperature varying tube for VSM, especially high temperature. I don't have any experience on materials... Jun29-07 03:40 AM Fungiss 0 1,245 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 09:35 PM Averagesupernova 1 2,334 Hi! I am working with ball valves and I need to calculate the cv for several sizes. I only knows the pressure drop... Sep19-07 11:00 AM gabriel 3 17,574 Hi, I work with valves and one of our customer send me an oring specification. this file says that the index (or... Nov5-07 02:43 PM Q_Goest 1 2,405 Does anybody knwo how calculate the required cross-sectional area of the bolts with internal pressure, according to... Mar20-09 02:12 PM Q_Goest 3 2,792 I need to carry out a test according to ISO 15848 o similar in order to certified the design of the valve. I am... May12-09 11:39 AM gabriel 0 1,057 Anyidea on how to obtain the percentage or weight of each variable in an equation? for example: BBC =... Aug30-09 06:54 AM 0xDEADBEEF 2 2,336 hello guys iam ganesh..iam a mechanical engg student and iam new to this forum and this is my first post here.. ... Feb4-11 07:08 AM ganuganu 2 1,553 Hello! One project I want to work on is an embedded systems project which I can measure voltage (both positive and... Jul30-11 05:35 PM Dickfore 1 1,807 If you were to design a pulse jet engine where would you start? How do you determine the diameter and length of the... Jun28-09 06:53 PM RonL 7 7,465 Hopefully one of you guys can help me out.. I'm designing a burner that will run off powdered biofuel and I'm... Jul2-12 08:15 AM Pkruse 2 1,624 Dear all - I am new here so please be gentle :smile: I have searched the site for a few days but alas still have a... Apr13-12 10:19 AM geologeek 0 1,792 hello I need help regarding a small project on thermoelectric refrigerator. I need to cool a 5.4 ltr capacity... Jan9-12 12:06 AM AlephZero 4 1,847 Help me Guys How to select the Injector for CNG application May28-07 11:27 AM getsasi 2 2,948

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