Results 61 to 70 of about 316,691 (205)

Hot Dry Rock Geothermal Energy Development Program [PDF]

open access: yes, 1989
During Fiscal Year 1987, emphasis in the Hot Dry Rock Geothermal Energy Development Program was on preparations for a Long-Term Flow Test'' of the Phase II'' or Engineering'' hot dry rock energy system at Fenton Hill, New Mexico. A successful 30-day flow test of the system during FY86 indicated that such a system would produce heat at a temperature and
Smith, M. C.   +3 more
openaire   +2 more sources

DOE hot dry rock program

open access: yes, 1980
Hydraulic fracturing has been used to create and subsequently to enlarge the first hot dry rock heat-extraction loop at Fenton Hill, New Mexico. Encouraging results prompted the DOE to expand this project into a program of national scope. The elements of that Program and their present status are discussed.
openaire   +3 more sources

Mathematical model of a Hot Dry Rock system [PDF]

open access: yesGeophysical Journal International, 1991
SUMMARY We derive a mathematical model which can be used to determine the evolution of the temperature in a Hot Dry Rock system. The essential feature of this approach is given by the fact that the solution is available by analytical methods. Therefore, long-term predictions of the evolution of the temperature as well as a detailed study concerning the
Heuer, Norbert   +2 more
openaire   +2 more sources

Climate Change and Adaptation on Karajarri Country and ‘Pukarrikarra’ Places [PDF]

open access: yes, 2017
I am a Karajarri woman and one of the Traditional Owners of Karajarri Country. I come from Bidyadanga Aboriginal Community which is on Karajarri Country, approximately 190 km south of the township of Broome in the Kimberley region of Western Australia. I
Dwyer, Anna
core   +1 more source

Application prospects of Kenya’s high-temperature geothermal resources drilling technology in China’s dry hot rock resources

open access: yesYouqicang pingjia yu kaifa, 2022
In order to promote the development and utilization of dry hot rock resources in China, we take Kenya OLKARIA block as an example, and introduce the exploration, evaluation, development and utilization process of high temperature geothermal resources in ...
ZHANG Zhaofeng
doaj  

Bryophytes from some Caatinga areas in the state of Bahia (Brazil) [PDF]

open access: yes, 1998
The caatinga is a deciduous and xerophilous vegetation that covers large areas in Brazil. An irregular rainfall with a marked dry period is a characteristic feature.
Albertos, Belén   +2 more
core  

Look At That Bump [PDF]

open access: yes
In this activity, students focus on the physical and chemical processes associated with the Charleston Bump, a series of rocky scarps, mounds, overhangs, and flat pavements that rise from more than 700 m at the surface of the Blake Plateau to within 400 ...

core   +1 more source

Hot dry rock at Fenton Hill

open access: yesEos, Transactions American Geophysical Union, 1979
The concept is almost as simple as extracting free heat from the sun. Any geophysicist knows of the geothermal gradient and has thought at one time that eventually geothermal heat will have to be tapped as a source of energy. To quote a brochure published by the Los Alamos Scientific Laboratory (LASL), ‘Naturally heated rock in the earth's crust is one
openaire   +1 more source

The Marysville, Montana Geothermal Project [PDF]

open access: yes
Drilling the first geothermal well in Montana presented many challenges, not only in securing materials and planning strategies for drilling the wildcat well but also in addressing the environmental, legal, and institutional issues raised by the request ...
Kuwada, J. T.   +2 more
core   +1 more source

A Prehispanic Maya Pit Oven? Microanalysis of Fired Clay Balls from the Puuc Region, Yucatán, Mexico [PDF]

open access: yes, 2013
This is a postprint (author's final draft) version of an article published in Journal of Archaeological Science in 2013. The final version of this article may be found at http://dx.doi.org/10.1016/j.jas.2012.10.014 (login may be required).
Berna, Francesco   +2 more
core   +2 more sources

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