so i am designing a new pulse jet and i have thought up a (theoretical) revolutinary valve system .... the problem is, not really a problem more of an improvement, but i need a non metal flexable, but not too flexable, material that will resist a large amount of pressure and exponintal amounts of he
Category Archives: Aerospace
Motor Terminals – Start and End Points
hi,
How to find motor 6 terminal start and end point for 3 phases? the problem wat i m facing is, i have i motor without name plate n without terminal plate.....so i get 6 wires with sleeve n now i wan to take Amp n RPM from it but for that i 1st differenciate starting n endind point of
Trying to Setup a Web Site
Take care unless you want to waste days of effort, a week of waiting and enjoy frustration.
I tried to create a website using one of the many advertised 'free' web site creation and hosting sites which Google throws up.
I spent two days creating a nice site (or did it evolve ) with their
Ball Joint Test System
we will buy this device unless we find good alternative
please review this device and tell me if there is american or europian alternative or no
http://biss.tradeindia.com/Exporters_Suppliers/Exporter4380.402564/Ball-Joint-Test-System.html
thank you
Turbo Encabulator
The turbo encabulator
seems like it could solve a lot of my engineering problems because of its multi functionality. I was wondering if anyone has come across any other machines which are as useful as the turbo encabulator before I pu
Samsung Air Conditioner
We have a samsung cassette air conditioner model CH44ZA. The wired remote displays OC. The machine does'nt respond to the on/off switch. The main power was de-energised for over 5 minutes and re-energised, all to no avail. Any ideas of possible problems?
Evaporator Materials
how much material is required for manufacturing one evaporator used in 2 ton air conditioner.and what is the material
About the Hydrostatic Test
In the case of a vertical vessel tested horizontally in the shop,the test pressure shall relate to the design pressure adjusted for static head when the unit is in the vertical position.It must be ensured that no part of the vessel will be subject to a higher stress when tested vertically at site in
Covers for Variable Air Volume Boxes
We are doing a BMS upgrade in New York City. Some of the variable air volume boxes do not have covers on them. Can anyone suggest a manufacterer that makes sheet metal or plastic covers for VAVs. Also does anyone know if this is a code issue?(are covers necessary on the VAVs to pass code?)
Teenage Girl Gives Herself Carpal Tunnel From Sending 4,000 Texts a Month
From Gizmodo:
Here's a tip for those of you looking to avoid repetitive motion injuries such as carpal tunnel syndrome: don't send 100 texts per day. Unfortunately, that's exactly what 16-year-old Annie Levitz from Mundelein, IL did. And now she requires cortisone injections and
Russian Cows Watch Samsung LED TV While You're Stuck With Your 32-Inch Coby
From Gizmodo:
I've heard the one about vegetables growing bigger if you play classical music at them, but cows that watch TV (of the Swiss Alps, no less) makes them "more happy and productive"? One Russian farmer is testing the theory, with half his cows watching the Swiss Alps
Paper Manufacturing Equipment
I want to machanaty for paper box&paper cup, lunch packet, etc.
EFF panel: Architecture is Policy
From Boing Boing:
One of the Electronic Frontier Foundation's founding principles was Mitch Kapor's aphorism, "Architecture is politics." The design of systems determines the kinds of politics that can take place in them, and designing a system is itself a political act. As part of
Lawmakers Eyeing National ID Card
From Wired Top Stories:
Lawmakers are proposing a national identification card — what they're calling "high-tech, fraud-proof Social Security cards" — that would be required for all employees in the United States. The proposal by Sen. Charles Schumer (D-New York) and
ADA Alert Day: High Glucose in the Blood
High blood glucose is HYPERglycemia not HYPOglycemia. Through your description of diabetes, you focus on the response to insulin. Try to think of diabetes with the level of blood glucose as the variable to be controlled.
As we eat, nutrients are converted to glucose. Glucose (or dextrose
Heat Transfer in Solar Air Heater
Hello, I am new to cr4. I have a query about Solar Heater. I want to analysis solar air heater in fluent. I designed solar air heater with fins in gambit. I apply heat flux in underside of the absorber plate. I split the solid from fluid volume in gambit. I analysed this problem in fluent and I
Specular Reflection vs. Diffuse Reflection
Hi all,
Can anybody explain what exactly does the terms specular reflection,diffuse reflection and absorption of light mean.
Any link to good reading material in Internet will also be helpful.
Thanks in advance.
Truck Communication Systems
Hi all .
Which is the right communication radio option to install on a truck fleet and keep in contact between the trucks and central ????
Reciprocating Compressors – Technological Advancements?
Dear All,
I am dealing with reciprocating compressors for quite a longtime and its a quite monotonus. can anyone suggest/tell me about the latest advancement in the field of recip technology.
also, I will request you to share any website/documents/ppts/pdf which will help me digest
Revising a Scanned Document
Looking for information about scanning a document into MS word and making revisions to it.
Have scanned a document only to find that it is in a format that doesn't allow any changes to it. Seems like it should be a simple task! Maybe not for a simple mind.
Am using Windows XP Pro a