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Blog Details for "Conference Room 4 (CR4)"
Conference Room 4 (CR4)Conference Room 4 (CR4)Conference Room 4 (CR4) is a forum for engineers, scientists and technical researchers to discuss engineering news, seek technical help and get answers to burning questions. Articles
A Perfect Storm of Fuel and Fat (Part 3)
2008-08-27 13:00:00 Part 1 and Part 2 of this three part series proposed that childhood obesity, rising fuel costs, and a slumping housing market are creating a budgetary crisis for America's schools and compounding the impact of each individual problem. But is there a solution? The Rise of Hypermiling Hyp More About: Part , Perfect , Part 3 , Perfect Storm
Reaching the Limit of Human Performance (Part 2)
2008-08-27 13:00:00 If pitchers improved their speeds as much as runners have, then baseball players would, statistically speaking, be able to throw at least 110 mph (assuming Walter Johnson could hit 101). Look at the sprinting field: many can finish within 3% of Usain Bolt's 9.69-s at 9.98-s. That list consists of pe More About: Part
QUESTION
2008-08-27 11:26:00 TO SELECT FUSE RATINGS AND STARTER WE R USING TYPE 2 COORDINATION CHART. FOR SWITCHES IS THERE ANY REFERENCE SHEET?
where can i buy in the philippines a 3 wire rtd splitter?
2008-08-27 10:45:00 where can i buy in the philippines a 3 wire rtd splitter? More About: Wire
Gearbox for supercharger
2008-08-27 10:03:00 Hi, I am supercharging my V8 auto engine (Ford 5.0 HO Windsor). I will most likely use an Eaton M112 Roots blower. Just for something different I wish to have the choice of two levels of boost (one for economy, one for fun) I will be running two ECU's with the appropriate fuel/ignition curves and am More About: Gearbox
Consumed Power / Load Study
2008-08-27 09:10:00 The Power supply INPUT drawn by an electrical motor under load conditions is determined by the power KW required to drive the connected mechanical load under normal operating load conditions. The Mechanical Load Factor = Mechanical Load KW / Motor Shaft rated output K
about final year project
2008-08-27 08:57:00 I am in final year student of mechanical engg. Ihave to make a major project as per university syllabus can you suggest me any project which is suitable for udergraduate students and which is bit inovative too? More About: Year
how to- make /source a proximty switch?
2008-08-27 08:33:00 I would like to operate some relays that are activated by the proximity of a hand or finger (with or without gloves) less than 1" to activate relay.. .. It's not desirable to use a mechanical button or switch. ..or photo.. or IR.. existing products? simplest circuit? few obvious op More About: Make
COMBUSTION IN GAS TURBINE
2008-08-27 08:26:00 HI TO ALL SOME OF GAS TURBINES ,(EX. MODEL MW701D WESTINGHOUSE TYPE, MADE BY MITSUBISHI)DOES NOT HAVE A MECHANICAL FLOW DIVIDER NEITHER FOR "FUEL OIL" NOR FOR "FUEL GAS".THERE IS ONLY A CIRCULAR HEADER FOR FUEL OIL AND A CIRCULAR HEADER FOR FUEL GAS. ENTRANCE OF FUEL OIL TO GAS HEADER IS THROU More About: Turbine
Is any problem if whole chiller plant elevation changes?
2008-08-27 08:10:00 hai guys, For one automotive industry, we have 2 chiller units one is 160 TR another one is 240 TR. Initially this 240(flow rate 192 m^3/hour) chiller unit is at the elevation of 18 meter, due to some customer request we changed this to 0.0meter, without any changes. But, i know this 1TR is d More About: Problem , Plant
help me remove the questions that are tagged to my name
2008-08-27 07:08:00 Does anyone know how to remove entries or the thread questions that are labeled to my name. Someone has found my password and is asking questions that are causing some problems here at work. They are under my name and I don't know how they got there. Please help.
Will Tropical Insects Help Cure Cancer?
2008-08-27 07:01:00 You've known for years that you should eat bright, leafy vegetables to ward off cancer and other ailments. But did you know that brightly-colored insects can also lead you to plants that ward off illness? A report published in Frontiers in Ecology and the Environme More About: Insects , Cure
Check Out This Rolling Testbed for Steam Power
2008-08-27 07:00:00 What's so interesting about David K. Nergaard's drivable dream 1922 Stanley 735(E)M? Well, everything. If you know anything about Stanleys, you (A), probably recognize this as a non-factory body, and (B), probably recognize this car. It spent many years abandoned and decaying, until it was rescu More About: Check , Rolling , Steam
Exhaust-gas treatment systems
2008-08-27 06:58:00 Hello in new fuel injection system such as common rail system, electronic unit pump and electronic unit injector the diesel engine performance has been improved while noiseand exhaust-gas emission have been consistently lowered. I want to know the material and the function of Hydrolyzing cataly More About: Systems
Software to follow rays of light as they bounce off curved mirrors?
2008-08-27 06:39:00 I am looking for something where i and others can design and understand solar cookers. Specifically compound parabolic solar reflectors. All I want is something which allows you to draw lines and curves and set up rays to bounce off the curves to see where they end up. It would also be useful to More About: Bounce , Light , Rays
Insulation testing of a 6.6 kV Generator
2008-08-27 05:53:00 Dear Sir, We have a 6.6 kV Synchronise generator (1500 kVA) in our mini hydro power plant. Here I want to test its insulation, what could be the method I can follow for this? Including testing Voltage should be used for insulation testing to evaluate the insulation level of the generator.
Water Flow meter for 200 mm pipe
2008-08-27 05:47:00 Dear Sir, We want to have a flow meter to measure water flow of a 200 mm distribution line, which will be used to supply portable water to town (project is under construction). Here we prefer to have a inbuilt data logger in this unit, so that flow reading can be stored and later can be downloa More About: Flow
air regulators & filters
2008-08-27 05:46:00 is there any site that i can find to get more information in regards to air regulators, moisture removers, air filters, etc... and also what are the applications. i am abit tied in regards to these items. thanks More About: Filters
FRP -Stress Analysis
2008-08-27 03:06:00 Hi, I am a newbee in the stress analysis game. Can anyone please help me in what code is used for stress analysis for RTRP/FRP/CPVC pipes used in Ceasar? More About: Stress
Externally controlled bleed or controlled extraction?
2008-08-27 03:01:00 Anyone knows the advantages or disadvantages of use a externally controlled steam bleed, instead of a internally controlled extraction? We are purchasing a turbo-generator set, with a double extraction turbine, and have recieved proposals with both kind of steam extractions refered above. More About: Bleed
230 to 110 for dummies HELP!!!!!!!
2008-08-27 02:45:00 I HAVE A PIECE OF ELECTRONIC EQUIP I BOUGHT A WIRELESS UNIT IT CAME FROM ENGLAND ITS WIRED FOR 230 WHAT IS THE BEST WAY TO CONVERT TO 110 please help thank you
3 phase xmer
2008-08-27 02:37:00 i have a 600 volt 3 phase step down xmer, feeding a 120 volt sub panel. ?#1 -do i ground my xo point on the secondary if so how? ?#2- what should my voltages be phase to phase on the secondary, i have 120 volts line to xo and 220 line to line??? please help More About: Phase
proportional,reset explanation
2008-08-27 02:03:00 Could someone please explain proportional and reset? I've pulled it up on google and look at the information but would like to have it explain from someone in this forum. Thank you very much.
Cracked head
2008-08-27 00:27:00 A close friend of mine recently purchased a used Peterbilt tractor, the price for a loan was 1/2 the amount he was paying to lease from his trucking company. So....Now he is an owner/operator. The tractor he bought had recently had the engine rebuilt, the first week he drove it the low coola More About: Head
SATA Hard Drive questions
2008-08-26 23:05:00 I have an HP dc7100 cmt and want to change the master hard drive to a larger SATA drive. Is there a problem using a 3.0 SATA in my system? Do I have to use a slower SATA in order to expand the drive. This computer has a 3.0 Pentium 4. More About: Hard , Hard Drive
Back to School: Teaching Students About the Value of Education
2008-08-26 22:19:00 As I walk along the corridors of the high school from which I graduated two years ago, I can see how much things have changed. When the bell rings, there are more stragglers roaming the halls than in the seats of many classrooms. Go into any one of these classrooms and there is a distinct possibi More About: School , Back , Back to School
Electrical Resistance
2008-08-26 21:32:00 How I can Measure Electrical Resistance of Cable Move by Speed 1000 M/Min ?
Glue rubber to metal
2008-08-26 21:31:00 Hi, Can someone tell me if it is possible to glue rubber to metal? I am currently designing something to hold a PDA. I want the metal to clip around the PDA and stretch(rubber or silicon or whatever suitable material) fit snug around it. Therefore: 1. First is it possible to glue the two More About: Rubber
Linux Problem Connecting to Internet
More articles from this author:2008-08-26 19:02:00 I have a problem with a computer I have that is operating off a WIFI connection. The computer was set up (by drive partitioning) to have dual boot capability. One side of partition has Windows 98, while the other has Ubuntu 8.04 as the operating system. For a while, the systems both worked perfect More About: Problem 1, 2, 3, 4, 5, 6, 7 |
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