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Determine the Diameter of a Shaft Based on Torque and RPM

09/20/2017
posted in Mechanical Engineering
by marlons
This motor will spin at 85RPM delivering 1255Nm of torque. Force = 1255Nm = 1.255*10^6Nmm^2 Modulus of Elasticity = 205 GPa Poissons Ratio = 0.29...
Views: 27, Comments: 5
Last comment 09/20/2017 by marlons
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What are the Top IoT Technologies?

09/20/2017
posted in New Technologies & Research
by Suhasj123
I think you should know there tech trends IoT Analytics IoT business models can exploit various data collected. IoT needs new analytic approaches be...
Views: 16, Comments: 3
Last comment 09/20/2017 by JPool
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Braking Unit

09/20/2017
posted in Electrical Engineering
by TSR
we having a drive, motor & braking unit(juv phv 0060 )2 no & resistor unit 2 no. Now one brake unit is defective & disconnected. Another...
Views: 19, Comments: 1
Last comment 09/20/2017 by PWSlack
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Paper Cutting Simulation Software

09/20/2017
posted in Mechanical Engineering
by reletobg
Hi, fellows! I'm trying to design a rotary cuting device and in the final stage I need to do simulation of the process. With the standart cad/cae sof...
Views: 41, Comments: 12
Last comment 09/20/2017 by phoenix911
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Computers, Smart Phones and Artificial Intelligence

09/19/2017
posted in General Discussion
by ronseto
From the dawning of computers, it was only the computer "geeks" who could communicate among themselves excluding the rest of the world. It became a cl...
Views: 137, Comments: 13
Last comment 09/20/2017 by James Stewart
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Bare Neutral in 15kV Switchgear "Utility Application"

09/19/2017
posted in Electrical Engineering
by electricf_81
Greetings, In a 15kV outdoor switchgear supplying underground to over head lines, concentric neutral is used in cable underground from switchgear and...
Views: 100, Comments: 2
Last comment 09/19/2017 by electricf_81
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Electrical Specifications for BOSCH ignition coil No. 0221119027

09/19/2017
posted in Electrical Engineering
by Shyam
I am looking for this information which I could not find on internet or from company. Electrical specifications for BOSCH ignition coil No. 022111902...
Views: 118, Comments: 12
Last comment 09/20/2017 by tonyhemet
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Britain is About to End its 250-Year Use of Coal for Power Generation

09/19/2017
posted in General Discussion
by PWSlack
http://e360.yale.edu/features/in-a-stunning-turnaround-britain-moves-to-end-the-burning-of-coal
Views: 176, Comments: 30
Last comment 09/20/2017 by phoenix911
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Where Do Our Members Live Today?

09/18/2017
posted in General Discussion
by lyn
In 2009 Kris posted this: Is the average CR4 member in Timbuktu ? Has anybody done a more recent demographic study? I didn't find one, but that does...
Views: 207, Comments: 24
Last comment 09/20/2017 by dkwarner
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Brew Anything Good Lately?

09/18/2017
posted in General Discussion
by yamdankee
I've brought it up before and I thought I'd do so again in light of some good stuff coming up with yamdankee's brew. Most of my home brewing has been...
Views: 144, Comments: 15
Last comment 09/19/2017 by JPool
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Singapore F1 Race 2017 Vettel Crashes Out!!

09/18/2017
posted in General Discussion
by Andy Germany
I watched the race live and recorded it twice on two different recorders! F1 nut? I was watching the footage for the umpteenth time, and I suddenly...
Views: 202, Comments: 5
Last comment 09/19/2017 by MACA
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High Accuracy Temperature Indicator

09/18/2017
posted in Instrumentation
by gsuhas
I need high accuracy temperature indication for water at ambient temperature... range 0 - 50 deg C The combined accuracy needed including sensor inac...
Views: 165, Comments: 13
Last comment 09/19/2017 by James Stewart
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Emergency Generator

09/16/2017
posted in Electrical Engineering
by ronseto
If I isolate the line service coming into my house by setting the main breakers to off, can I connect an emergency generator simply by plugging the ge...
Views: 756, Comments: 95
Last comment 09/20/2017 by Tornado
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Electric Transportation

09/15/2017
posted in Transportation
by ronseto
There have been many proposals for vehicles using different power systems. Gasoline, diesel, steam, electric, even nuclear, but it appears that electr...
Views: 629, Comments: 83
Last comment 09/20/2017 by James Stewart
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Working for Peanuts

09/15/2017
posted in General Discussion
by lyn
Having worked for a municipality for 15 years, I still get employment solicitations crossing my desk kitchen table periodically. Here are the require...
Views: 322, Comments: 63
Last comment 09/18/2017 by phoenix911
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Chilled Water System-Pressure Problem

09/13/2017
posted in Mechanical Engineering
by salehmelhem
hi Guys we chilled water system in one of the high raised buildings, it's running for the last 7 years, the water column height of the chilled water...
Views: 321, Comments: 40
Last comment 09/17/2017 by Just an Engineer
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Hearing Damage in U.S. Diplomats in Cuba

09/15/2017
posted in General Discussion
by HiTekRedNek
I recently read about US diplomats being injured in Cuba.No one seems to know how this was done, but it seems to be a tightly focused beam of sound....
Views: 290, Comments: 34
Last comment 09/20/2017 by truth is not a compromise
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Overall Equipment Efficiency and Your Precision Machining Shop

09/20/2017 posted in Speaking of Precision
by Milo
Overall Equipment Efficiency “What are you going to work on in your shop today?” Busy machines and production lines are good, but even...
09/20/2017 Views: 2, Comments: 0
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In Effort to Protect Racers, Backers of RPM Act Accused of Creating Loopholes

09/20/2017 posted in Hemmings Motor News Blog
by dstrohl
Just about everybody in Wednesday’s Congressional subcommittee hearing addressing the Recognizing the Protection of Motorsports Act seemed to ag...
09/20/2017 Views: 7, Comments: 0
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Guess the Architecture for 9/19/2017

09/19/2017 posted in Guess the Architecture
by MaggieMc
Do you recognize this week’s building? Care to take a guess?
09/19/2017 Views: 118, Comments: 11
Last comment 09/20/2017 by tonyhemet
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Big. Yellow. Different. Yellowstone-Used White 706 Bus Lets All the Light In

09/19/2017 posted in Hemmings Motor News Blog
by dstrohl
Ironically, while Alexis de Sakhnoffsky’s designs emphasized streamlining and speed, the 14-passenger bus he drew up for White to sell to tour o...
09/19/2017 Views: 124, Comments: 0
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Woman of the Week – Bessie Coleman

09/18/2017 posted in WoW Blog (Woman of the Week)
by lmno24
Bessie Coleman was the first African American woman to stage a public flight in America and first to hold a pilot’s license. Born to a family o...
09/18/2017 Views: 127, Comments: 2
Last comment 09/18/2017 by JPool
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Staying Cool: Increasing the Lifespan of Your Electrical Components

09/17/2017 posted in Plant & Facilities Engineering
by ahorner_22
Warm temperatures can wreak havoc on electrical components and other manufacturing machinery. Heat may cause system failure, thermal aging and reduc...
09/17/2017 Views: 180, Comments: 0
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Advice from the Locals

09/16/2017 posted in The Engineer's Notebook
by M-ReeD
Having come of age in a town that was (and continues to be) a major attraction for sports enthusiasts, I understand the adolescent joy derived from &l...
09/16/2017 Views: 174, Comments: 2
Last comment 09/17/2017 by ronseto
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Which Four-Door Performer Could You Imagine in Your Driveway?

09/14/2017 posted in Hemmings Motor News Blog
by dstrohl
I’ll admit up front that I’ve always preferred vintage two-door performance cars to those with four-doors. That said, it doesn’t mea...
09/14/2017 Views: 236, Comments: 17
Last comment 09/18/2017 by James Stewart
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Are America's National Parks Too Popular?

09/14/2017 posted in The Engineer's Notebook
by Hannes
As my kids have gotten older, hiking has become one of our favorite activities. I live a short ways from the Adirondack Mountains and Adirondack Park,...
09/14/2017 Views: 257, Comments: 16
Last comment 09/19/2017 by Hannes
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Finally, a Blog on Additive in Precision Machining

09/13/2017 posted in Speaking of Precision
by Milo
I’ll admit it, I’ve been a bit of a curmudgeon regarding Additive Technology in manufacturing. While everyone in the trade press seems to...
09/13/2017 Views: 127, Comments: 6
Last comment 09/16/2017 by Del the cat
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The VW Microbus is Back, But This Time It’s Battery-Powered

09/13/2017 posted in Hemmings Motor News Blog
by dstrohl
“Iconic” is an overused adjective, but in the case of the Volkswagen microbus, officially the “Type 2 Transporter,” it’s...
09/13/2017 Views: 212, Comments: 10
Last comment 09/17/2017 by energyconversion
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Guess the Architecture for 9/12/2017

09/12/2017 posted in Guess the Architecture
by MaggieMc
Do you recognize this week’s building? Care to take a guess?
09/12/2017 Views: 354, Comments: 13
Last comment 09/18/2017 by MaggieMc
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Gallery: On the Ground at Musclepalooza XXVI

09/12/2017 posted in Hemmings Motor News Blog
by dstrohl
Changing to a rain date for an event like Musclepalooza is always a roll of the dice, but on Monday, September 4, Hemmings rolled boxcars. Sunday&rsqu...
09/12/2017 Views: 161, Comments: 2
Last comment 09/13/2017 by rashavarek
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Woman of the Week – Rebecca Lee Crumpler

09/11/2017 posted in WoW Blog (Woman of the Week)
by lmno24
Rebecca Lee Crumpler is best known for being the first African-American woman physician in the United States. She was born in Delaware in 1831, but g...
09/11/2017 Views: 209, Comments: 4
Last comment 09/14/2017 by SolarEagle
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From Highways to Farmland: How Four-Wheel-Drive Technology Made its Way from Heavy Equipment to Farm Tractors

09/11/2017 posted in Hemmings Motor News Blog
by dstrohl
Editor’s Note: Here’s something for the farmers in the audience. The team that compiled the books Red Tractors and Red Combines is back wi...
09/11/2017 Views: 139, Comments: 3
Last comment 09/18/2017 by phoenix911
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