Results 11 to 20 of about 125,121 (265)

The behaviour of Monazite-(La) at high pressure: a first principles study [PDF]

open access: yesMATEC Web of Conferences, 2023
Monazite-(La) has received significant attention due to its interesting physical and chemical properties, such as its high fusion temperature and low solubility.
Motsomone Lebogang   +4 more
doaj   +1 more source

THEORETICAL MODELS OF DARK ENERGY [PDF]

open access: yesInternational Journal of Modern Physics D, 2012
Mounting observational data confirm that about 73% of the energy density consists of dark energy which is responsible for the current accelerated expansion of the Universe. We present observational evidences and dark energy projects. We then review various theoretical ideas that have been proposed to explain the origin of dark energy; they contain the ...
Yoo, Jaewon, Watanabe, Yuki
openaire   +3 more sources

Developing Indoor Temperature Profiles of Albanian Homes for Baseline Energy Models in Relation to Contextual Factors

open access: yesEnergies, 2022
Oversimplifying occupant behaviour using static and standard schedules has been identified as a limitation of building energy simulation tools. This paper describes the use of hierarchical cluster analysis to establish the most typical indoor temperature
Jonida Murataj   +2 more
doaj   +1 more source

Aging in the Random Energy Model [PDF]

open access: yesPhysical Review Letters, 2002
In this letter we announce rigorous results on the phenomenon of aging in the Glauber dynamics of the random energy model and their relation to Bouchaud's 'REM-like' trap model. We show that, below the critical temperature, if we consider a time-scale that diverges with the system size in such a way that equilibrium is almost, but not quite reached on ...
Gayrard, Véronique   +2 more
openaire   +5 more sources

Energy Modelling of Traditional and Contemporary Mosque Buildings in Oman

open access: yesBuildings, 2021
Building energy efficiency is vital to achieve human thermal comfort with minimum energy consumption. It is a great concern in extremely hot countries such as Oman.
Haitham Al Rasbi, Mohamed Gadi
doaj   +1 more source

A Sigfox Energy Consumption Model [PDF]

open access: yesSensors, 2019
Sigfox has become one of the main Low-Power Wide Area Network (LPWAN) technologies, as it has attracted the attention of the industry, academy and standards development organizations in recent years. Sigfox devices, such as sensors or actuators, are expected to run on limited energy sources; therefore, it is crucial to investigate the energy ...
Gómez Montenegro, Carlos   +4 more
openaire   +5 more sources

Integration of an energy– economy model with an urban energy model

open access: yesBuildings and Cities, 2021
A proliferation of energy models has been developed across disciplines to explore energy and greenhouse gas (GHG) emissions-reduction strategies in cities. Hybrid models are especially useful because they incorporate more dynamics to simulate realistic results informed by relevant high-level policy decisions and building-level factors.
Yuhao Lu   +8 more
openaire   +3 more sources

Structural and mechanical properties of monazite type LnPO4 (Ln = La, Ce, Pr and Nd) [PDF]

open access: yesMATEC Web of Conferences, 2022
Monazite, as a source of raw materials, plays a significant role in the development and applications of green technologies, including medicine and energy production. It contains nuclear materials, which are challenging to extract by convectional cracking
Motsomone Lebogang   +4 more
doaj   +1 more source

Modeling the Energy Performance of LoRaWAN [PDF]

open access: yesSensors, 2017
LoRaWAN is a flagship Low-Power Wide Area Network (LPWAN) technology that has highly attracted much attention from the community in recent years. Many LoRaWAN end-devices, such as sensors or actuators, are expected not to be powered by the electricity grid; therefore, it is crucial to investigate the energy consumption of LoRaWAN.
Lluís Casals   +3 more
openaire   +5 more sources

Multiphysical Models for Hydrogen Production Using NaOH and Stainless Steel Electrodes in Alkaline Electrolysis Cell

open access: yesJournal of Combustion, 2021
The cell voltage in alkaline water electrolysis cells remains high despite the fact that water electrolysis is a cleaner and simpler method of hydrogen production.
Ivan Newen Aquigeh   +2 more
doaj   +1 more source

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