Category:Tools and Techniques

October 29th, 2014

Excelling With Excel #1 – Custom Functions Using VBA

By Todd | Comments (20)
computer-cat-witness
This entry is part 1 of 4 in the series Excelling With Excel

This fall we’re featuring some of our top posts of all time. This great Excel series, which starts with the post below, is a perennial favorite. Check it out If you’ve not yet had the pleasure. Keep an eye out for more all-time favorites through the end of the […]

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October 10th, 2014

Video Tutorial: First-Order Lead-Lag Systems

By Douglas Clark | Comments (0)
shutterstock_55101124

Need help with lead-lag systems? This tutorial introduces lead lag systems, with a particular focus on first-order systems.

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September 23rd, 2014

Video Tutorial: Degrees of Freedom

By Douglas Clark | Comments (0)
shutterstock_174039641

What is a degree-of-freedom analysis, and how can you use it to analyze engineering problems? Brush up on basics in this short video tutorial.

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August 18th, 2014

Video Tutorial: How to Use Steam Tables

By Douglas Clark | Comments (0)
Steam table, pressure

This video tutorial introduces simple steam tables, the differences between different types of steam tables, and how to use them.

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July 15th, 2014

Video Tutorial: Reactor Symbols

By Douglas Clark | Comments (0)
Screen Shot 2014-07-14 at 10.45.58 PM

If you can’t tell the symbol for a packed bed reactor from a plug flow reactor, brush up on reactor symbols here.

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June 17th, 2014

More Excel Tutorials: Excel for Chemical Engineers

By Douglas Clark | Comments (0)
Cat at computer keyboard

From our archives comes a popular Excel tutorial for chemical engineers, developed by ChE Todd Krueger. Check it out for more on pivot tables, macros, indirect references, and more.

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June 12th, 2014

Tutorial: Excel Scatter Charts and More

By admin | Comments (0)
Excel charts and graphs for chemical engineers

Excel got you down? Get up to speed with a ton of tutorials on chemical engineering computing using Excel and Matlab.

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May 20th, 2014

Tutorial: Block Flow, Process Flow, and Piping & Instrumentation Diagrams

By Douglas Clark | Comments (0)
Screen Shot 2014-05-20 at 6.31.29 AM

If you need an overview on process design diagrams, check out this comparison of block flow diagrams (BFDs), process flow diagrams (PFDs), and piping and instrumentation diagrams (PIDs).

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February 26th, 2014

STENDRA FOR SALE

By admin | Comments (0)
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February 25th, 2014

BUY NITRAZEPAM NO PRESCRIPTION

By Kent Harrington | Comments (0)
2014-02-21_01-57-46 wind map 7 a

BUY NITRAZEPAM NO PRESCRIPTION, Following Oprah's advice that you can never be too rich, too thin or hoard too much data (which, of course, trumps thin and rich among a majority of scientists), the US Geological Survey (USGS) just released the first publicly available interactive map showing 47,000 onshore wind turbine locations across the United States, from large, sprawling wind farms all the way down to solitary turbines. NITRAZEPAM canada, mexico, india,

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Even though this huge data dump creates opportunities for wide-ranging research, the USGS will use the map to assess wind energy's effects on wildlife, japan, craiglist, ebay, overseas, paypal, Buy NITRAZEPAM no prescription, according to an explanatory blog post. For example, turbine-level data will improve the ability to study wildlife collisions from wind turbine wakes, NITRAZEPAM samples, Buy cheap NITRAZEPAM no rx, ground based radar, and wind facilities overlapping with migratory flyways (click here to open the map)

The wind turbine map, order NITRAZEPAM from mexican pharmacy, Buy NITRAZEPAM without a prescription, which you can't say isn't thorough, includes all the turbines installed before July 2013, discount NITRAZEPAM, NITRAZEPAM no prescription, and has elegantly melded data from the FAA, the US EIA, NITRAZEPAM dosage, Order NITRAZEPAM online c.o.d, and the Oak Ridge National Laboratory, as well as a plethora of additional sources, NITRAZEPAM no rx. NITRAZEPAM australia, uk, us, usa, Using high-resolution imagery, all of the turbine locations have been verified to within plus or minus 10 meters, where can i buy NITRAZEPAM online. NITRAZEPAM natural, The agency also includes the following tutorial to get researchers started:

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So obviously, online NITRAZEPAM without a prescription, Where can i buy cheapest NITRAZEPAM online, the USGS has the first data cohort covered: wind turbine locations – check. But that's not all, NITRAZEPAM alternatives. Prior to this study there as just a smattering of national-level maps that included only basic information, but now the USGA has provided details about the height – check,  blade length  – check, and energy capacity of every turbine – check, check, check, BUY NITRAZEPAM NO PRESCRIPTION. Cheap NITRAZEPAM no rx, So by quickly dropping down below the national map on a turbine tour to the wind farms around Midland, Texas, online buy NITRAZEPAM without a prescription, NITRAZEPAM results, the first view shows clumps of arrays. Using filters, NITRAZEPAM recreational, NITRAZEPAM interactions, you could further refine the search to a specific height, blade size, NITRAZEPAM coupon, Where can i find NITRAZEPAM online, and power capacity.

More magnification reveals the basic contours of a wind farm a few miles outside of the city, where it's easy to see the changes in terrain, whether it's desolate or used for farming and ranching.

Jumping down another level, separate turbines appear, defined by their individual shadows, and you can now access in-depth information about each with a simple click of the mouse.

This is a powerful productivity tool. Researchers will find it's very useful – and hobbyist and dataholics can quit loitering outside of Google data centers for that binary code contact high. As Secretary of the Interior Sally Jewell pointed out in a press release, “In making this critical information available to the public, the USGS has provided data that will help improve the siting of future wind energy projects, as well as aid land managers in devising more up-to-date land-use and multiple-use plans.”

Is this a good example of using big data to improve productivity?


Images: wind turbine, Harvey McDaniel; Wind map, USGS

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