Results 1 to 10 of about 588 (166)

Can gadolinium compete with La-Fe-Co-Si in a thermomagnetic generator?

open access: yesScience and Technology of Advanced Materials, 2021
A thermomagnetic generator is a promising technology to harvest low-grade waste heat and convert it into electricity. To make this technology competitive with other technologies for energy harvesting near room temperature, the optimum thermomagnetic ...
Daniel Dzekan   +2 more
exaly   +2 more sources

Paired magnetic susceptibility and geochemistry of young volcanism in Iceland and Tengchong, China [PDF]

open access: yesScientific Data
Two recent Quaternary volcanic provinces in Iceland and Tengchong, China were investigated with magnetic susceptibility and geochemistry. Despite their similar age, the two volcanic systems have different tectono–magmatic settings (influencing primary ...
Yuwei Zhang, Ross N. Mitchell
doaj   +2 more sources

Mechanical, structural, electronic, magnetic, and thermomagnetic properties of the full-Heusler Fe2MnAs1−xSix alloy using DFT and Monte Carlo simulation [PDF]

open access: yesScientific Reports
The thermomagnetic, electronic, structural, and mechanical properties of the Fe2MnAs1−xSix (x = 0, 0.25, 0.5, 0.75, and 1.0) full Heusler alloys were investigated using Monte Carlo simulation (MCs) and density functional theory (DFT).
Maen Gharaibeh   +3 more
doaj   +2 more sources

Design Optimization of a Rotary Thermomagnetic Motor for More Efficient Heat Energy Harvesting

open access: yesEnergies, 2022
A rotary thermomagnetic motor that is designed for heat energy harvesting is presented in this paper. The power output, power density, and efficiency of the device is estimated using a mathematical model coupling the heat transfer, magnetic interactions,
Jonathan Hey   +3 more
doaj   +1 more source

Optimization of a Thermomagnetic Heat Engine for Harvesting Low Grade Thermal Energy

open access: yesEnergies, 2021
Thermomagnetic energy harvesters are one form of technology that can be effectively used to extract energy from low grade heat sources, without causing damage to the environment.
Zeeshan   +2 more
doaj   +1 more source

Evaluation of thermomagnetic properties and geothermal energy potential in parts of Bida Basin, Nigeria, using spectral analysis

open access: yesBulletin of the Mineral Research and Exploration, 2021
Thermomagnetic properties and geothermal energy potential in parts of Bida Basin, Nigeria have been evaluated using spectral analysis of integrated nine aeromagnetic data. The study area covering 27.225 km2 of aeromagnetic data was examined and construed
Churchill Chukwunonso Okonkwo   +5 more
doaj   +1 more source

The Structure and Magnetocaloric Effect of MnCoGe Alloy Modified by Nb [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The aim of this work was to investigate the effect of partial substitution of Mn by Nb on structure and thermomagnetic properties in the (Mn, Nb)-Co-Ge alloy.
K. Kutynia, P. Gębara, A. Przybył
doaj   +1 more source

Gas-Mixing Techniques in Thermomagnetic Analysis [PDF]

open access: yesGeophysical Journal International, 1975
Summary A thermomagnetic balance has been constructed which enables gasmixing and continuous monitoring of oxygen fugacity. By means of this system, f(O2)'s can be varied from about 10−3 to 10−28 atmosphere, making it possible to adequately maintain almost all magnetic or potentially magnetic minerals in their stability fields throughout the ...
E. E. Larson   +2 more
openaire   +1 more source

Integration of fire protection of farmland, steppe and forest tracts with agrotechnical processes of their treatment with the help of airships [PDF]

open access: yesE3S Web of Conferences, 2020
The article presents the results of a system analysis of the use of unmanned aerial vehicles (UAVs), including for agricultural technologies, as well as airplanes and helicopters for fighting fires.
Belozerov Valery   +2 more
doaj   +1 more source

A comparative thermomagnetic study of melt-spun Nd-Fe-B alloys with different Nd content [PDF]

open access: yesScience of Sintering, 2009
Changes in the phase composition and magnetic properties of three types of commercial Nd-Fe-B alloys with different Nd content - low (10-12 wt%), near stoichiometric (21-25 wt%) and rich (26-29 wt%) caused by thermomagnetic analysis (TM) were observed in
Grujić A.   +4 more
doaj   +1 more source

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