Results 21 to 30 of about 1,699,907 (222)
Phenomenological model of an open-type geothermal system on the basis of oil-and-gas well [PDF]
E3S Web of Conferences, 2020 This paper relates to mining-well technologies. A theoretical and methodological approach is proposed to modeling geothermal well systems, which includes the development of: principal technological scheme of a geothermal system; schemes of transformation
Fyk Mykhailo, Biletskyi Volodymyr
doaj +1 more source
Geothermal heat in a heat pump use
IOP Conference Series: Earth and Environmental Science, 2016 The considered innovative technology proposes to use alternative energy sources for the process efficiency in low-height construction. The world economy depends on price rises for energy sources and the danger of environmental pollution increases. Geothermal energy is the basic resource saving and environmentally safe renewable heat source that is ...
Pavlova, A. +3 more
openaire +4 more sources
On the Design and Response of Domestic Ground-Source Heat Pumps in the UK [PDF]
, 2014 The design and response of ground source heat pumps coupled to vertical closed loop arrays in UK domestic applications are investigated in this article.
Underwood, Chris, Chris Underwood
core +1 more source
Geothermal heat pumps as one of possibilities of an alternative energy used for objects heating objects in Czech Republic [PDF]
Acta Montanistica Slovaca, 2007 The use of geothermal energy for more localised energy requirements is becoming more apparent with the use of geothermal heat pumps. The use of heat from the upper portion of the earth's crust can be useful and efficient method of energy saving.
Jiří Ryška +3 more
doaj
The influence of heat sink temperature on the seasonal efficiency of shallow geothermal heat pumps
E3S Web of Conferences, 2017 Geothermal heat pumps, also known as ground source heat pumps (GSHP), are the most efficient heating and cooling technology utilized nowadays. In the AGH-UST Educational and Research Laboratory of Renewable Energy Sources and Energy Saving in Miękinia ...
Pełka Grzegorz +3 more
doaj +1 more source
Geothermal energy and its application opportunities in Serbia [PDF]
Tehnika, 2015 Geothermal energy is accumulated heat in the fluid and rock masses in the Earth 's crust. The natural decay of radioactive elements (uranium, thorium and potassium) in rocks produces heat energy.
Andrić Nenad M.
doaj +1 more source
Impact of geothermal heating on the global ocean circulation [PDF]
, 2001 The response of a global circulation model to a uniform geothermal heat flux of 50 mW m-2 through the sea floor is examined. If the geothermal heat input were transported upward purely by diffusion, the deep ocean would warm by 1.2°C. However, geothermal
Marotzke, J. ; https://orcid.org/ +5 more
core +2 more sources
[A step for geothermal heat-exchange regulation in Italy: the Ministerial Decree 30/09/2022]
Acque Sotterranee, 2022 [In Italian]
Paolo Cerutti, Moreno Fattor
doaj +1 more source
Economic Analysis of Integrated Ground Source Heat Pumps on a Shared Ground Loop
Energies, 2020 An integrated geothermal system in which heat pumps for air conditioning and hot water both share the same ground loop was proposed in our previous study. Although this system produced electricity savings of 15% compared to a conventional system in which
Jeong Soo Shin +2 more
doaj +1 more source