Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Global warming won't harm wind energy production, climate models predict

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
bananas Donating Member (1000+ posts) Send PM | Profile | Ignore Wed May-04-11 06:07 AM
Original message
Global warming won't harm wind energy production, climate models predict
http://newsinfo.iu.edu/news/page/normal/18425.html

Global warming won't harm wind energy production, climate models predict

FOR IMMEDIATE RELEASE
May 2, 2011

BLOOMINGTON, Ind. -- The production of wind energy in the U.S. over the next 30-50 years will be largely unaffected by upward changes in global temperature, say a pair of Indiana University Bloomington scientists who analyzed output from several regional climate models to assess future wind patterns in America's lower 48 states.

Their report -- the first analysis of long-term stability of wind over the U.S. -- appears in this week's Proceedings of the National Academy of Sciences Early Edition.

"The greatest consistencies in wind density we found were over the Great Plains, which are already being used to harness wind, and over the Great Lakes, which the U.S. and Canada are looking at right now," said Provost's Professor of Atmospheric Science Sara Pryor, the project's principal investigator. "Areas where the model predicts decreases in wind density are quite limited, and many of the areas where wind density is predicted to decrease are off limits for wind farms anyway."

<snip>

Future U.S. wind density

Image by Sara Pryor, IU Bloomington

Results from the Canadian regional climate model (CRCM) show the difference in energy density (power in the wind) between 2041-2062 and 1979-2000. If the grid cell is red the future energy density is higher than the historical values and if it is blue the future energy density is lower than the historical values. Solid squares show differences above 10% while the open symbols show changes of plus or minus 5-10%. The white grid cells show that the future lies within 5% of the historical values.



Printer Friendly | Permalink |  | Top
txlibdem Donating Member (1000+ posts) Send PM | Profile | Ignore Wed May-04-11 09:05 AM
Response to Original message
1. Great post - all the more reason to expedite the end of fossil fuel use
The longer we wait before taking decisive steps to end coal and the other fossil fuels the more pain and suffering we will be putting onto our grandchildren.

Will they praise our forethought and bravery -- or curse our inaction or cowardice... or greed?
Printer Friendly | Permalink |  | Top
 
kristopher Donating Member (1000+ posts) Send PM | Profile | Ignore Wed May-04-11 01:19 PM
Response to Original message
2. K&R
Printer Friendly | Permalink |  | Top
 
napoleon_in_rags Donating Member (1000+ posts) Send PM | Profile | Ignore Wed May-04-11 11:03 PM
Response to Original message
3. My coffee cup models, and the storms in the south, tell me a killing is to be made.
When temperature changes are introduced to a system, the result is turbulence. This I see when I add cream to my coffee: A lot of motion happens before it settles down. Thermal energy is distributed kinetic energy. The IPCC reports agree, saying that harsher storms will be a result of climate change, and we've seen that. What they don't say (to my knowledge) is that LONG term this will subside, and the climate will reach a new state of equilibrium with warmer temperatures. The good news is that before this happens, there will be a lot of wind...And every watt that can be sucked from that wind to power our cities is a watt that would later be converted to thermal energy heating the planet. So the air is ripe for good, moral money making! :)
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Fri May 10th 2024, 06:07 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC