Results 61 to 70 of about 1,699,907 (222)

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

Geothermal heat pumps for federal buildings [PDF]

open access: yes, 1999
Geothermal heat pumps (GHPs) can provide significant energy savings to a wide range of Federal facilities. GHP equipment can be obtained and installed at no up-front cost through Energy Savings Performance Contracts (ESPCs) through energy service ...

core  

Francisella orientalis in Aquacultured Tilapia (Oreochromis spp.): A Case Work‐Up of Diagnostics and Pathologic Findings in the North Central Region (USA)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Tilapia (Oreochromis spp.) is an increasingly popular aquacultured fish worldwide. While tilapia enjoy a ‘hardy‐fish’ reputation among fish farmers, they are susceptible to a variety of infectious diseases that can be difficult to recognize pondside and have similarities in their gross presentations. This report describes gross and microscopic
S. E. Edmonds   +7 more
wiley   +1 more source

Geothermal Heat Pump Benchmarking Report [PDF]

open access: yes, 1997
A benchmarking study was conducted on behalf of the Department of Energy to determine the critical factors in successful utility geothermal heat pump programs. A Successful program is one that has achieved significant market penetration. Successfully marketing geothermal heat pumps has presented some major challenges to the utility industry.
openaire   +2 more sources

Exploitation of geothermal energy by heat pumps

open access: yes, 2010
This bachelor thesis describes the utilization of geothermal energy by using heat pumps. Emphasis was placed on the characteristics of different types of heat pumps and how to use them in relation to different types of rock environment, with respect to ...
Schneedörfler, Rudolf
core   +1 more source

Analysis of geothermal temperatures for heat pumps application in Paraná (Brasil)

open access: yesOpen Engineering, 2016
Geothermal heat pumps are broadly used in developed countries but scarcely in Brazil, in part because there is a lack of Brazilian soil temperature data.
Santos Alexandre F.   +3 more
doaj   +1 more source

Conditions and timing for the precipitation of early marine diagenetic dolomite in the Triassic Dolomia Principale (northern Italy)

open access: yesSedimentology, EarlyView.
ABSTRACT Thermodynamic constraints and empirical evidence often suggest that fabric‐retentive replacement dolomites are stable carbonate minerals that preserve ancient seawater properties. This study evaluates this hypothesis by examining the Upper Triassic Dolomia Principale in Northern Italy.
Vivien Folliot   +8 more
wiley   +1 more source

Increasing the temperature potential of a geothermal energy source using adsorptiontype heat pumps [PDF]

open access: yes, 2021
Розглянуто метод вилучення геотермального тепла із законсервованих свердловин шляхом використання теплових насосів адсорбційного типу.The method of geothermal heat extraction from abandoned wells by using adsorption type heat pumps is ...
Чалаєв, Д. М.   +2 more
core  

Fault‐Controlled Permeability: A Key Parameter in Geothermal Electricity Production Assessment

open access: yesTerra Nova, EarlyView.
ABSTRACT Geothermal energy is central to the global green energy transition, but its development has long focused on regions with positive thermal anomalies. Through a semi‐quantitative global‐scale review and spatial analysis of 361 geothermal sites, we show that 56.2% of global geothermal electricity production occurs in regions with thermal ...
Vincent Roche, Gaétan Milesi
wiley   +1 more source

Heat Pumps Architecture Optimization For Enhanced Medium Temperature Geothermal Heat Use in District Heating [PDF]

open access: yes, 2016
International audienceUse of geothermal heat in district networks allows increasing the share of renewable energy in the production mix. However, in many cases, this share is limited by the district heating required temperature and seasonal load ...
Barrault, Stephanie   +3 more
core   +2 more sources

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