Results 31 to 40 of about 3,365,655 (295)

Thermal stress reduction in cool roof membranes using phase change materials (PCM) [PDF]

open access: yes, 2017
A considerable amount of energy is used in the building sector for air conditioning purposes. Additionally, the building sector contributes to the urban heat island (UHI) phenomenon which causes temperature rise in urban areas.
Cabeza, Luisa F.   +5 more
core   +2 more sources

Advances in phase change building materials: An overview

open access: yesNanotechnology Reviews, 2023
Efficient and sustainable thermal management of buildings is critical since the building sector is considered as the largest energy contributor contributing around 40% of the total energy consumption which is responsible for about 38% of greenhouse gas ...
Sivanathan Amende   +3 more
doaj   +1 more source

Finite element formulation to study thermal stresses in nanoencapsulated phase change materials for energy storage [PDF]

open access: yes, 2020
Nanoencapsulated phase change materials (nePCMs) – which are composed of a core with a phase change material and of a shell that envelopes the core – are currently under research for heat storage applications. Mechanically, one problem encountered in the
Forner Escrig, Josep   +2 more
core   +1 more source

The combination of taurine and cepharanthine as a composite antibacterial agent

open access: yesJournal of Ionic Liquids
The indiscriminate application of diverse broad-spectrum antimicrobials has escalated nosocomial infections into a critical global public health quandary.
Qing Qing   +3 more
doaj   +1 more source

Metavalent Bonding in Layered Phase‐Change Memory Materials

open access: yesAdvanced Science, 2023
Metavalent bonding (MVB) is characterized by the competition between electron delocalization as in metallic bonding and electron localization as in covalent or ionic bonding, serving as an essential ingredient in phase‐change materials for advanced ...
Wei Zhang   +11 more
doaj   +1 more source

Picosecond electric-field-induced threshold switching in phase-change materials

open access: yes, 2016
Many chalcogenide glasses undergo a breakdown in electronic resistance above a critical field strength. Known as threshold switching, this mechanism enables field-induced crystallization in emerging phase-change memory.
Brongersma, Mark   +18 more
core   +1 more source

Phase change material thermoelectric generator

open access: yesHeat and Mass Transfer, 2023
This paper aims to study and analyze a new Peltier cell layout using a PCM in biphasic mode, with the liquid phase encapsulating the p-n junctions and the solid one playing the role of heat sink. The selected PCM is an organic compound that operates within a temperature range corresponding to the melting process.
openaire   +2 more sources

Numerical study of the influences of geometry orientation on phase change material’s melting process [PDF]

open access: yes, 2017
The acceleration of the melting process of phase change materials caused by buoyancy-driven natural convection has been widely acknowledged, especially for rectangular geometries.
Li, Wuyan   +5 more
core   +1 more source

Phase change materials and phase change memory

open access: yesMRS Bulletin, 2014
Abstract
Simone Raoux   +3 more
openaire   +3 more sources

Phase-change materials handbook [PDF]

open access: yes, 1972
Handbook describes relationship between phase-change materials and more conventional thermal control techniques and discusses materials' space and terrestrial applications.
Hale, D. V.   +2 more
core   +1 more source

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