Results 31 to 40 of about 9,258 (263)

Phase Change Material on Augmentation of Fresh Water Production Using Pyramid Solar Still

open access: yesInternational Journal of Renewable Energy Development, 2013
The augmentation of fresh water and increase in the solar still efficiency of a triangular pyramid is added with phase change material (PCM) on the basin.
S. Ravishankara   +3 more
doaj   +1 more source

Numerical Investigation of Energy Storage in Packed Bed of Cylindrical Capsules of PCM [PDF]

open access: yesEngineering and Technology Journal, 2014
A theoretical study of storage thermal energy using capsulated cylinders filled with phase change material PCM is performed. These cylinders are arranged in-line in the direction of heat transfer fluid.
Ahmed K. Alshara, Mohammed Kh. Kadhim
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

MECHANICAL CHARACTERIZATION OF SEBS COMPOUNDS WITH PHASE CHANGE MATERIALS (PCM)

open access: yesANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering., 2011
SEBS (styrene-ethylene/butylene-styrene) polymers successfully combine elastomeric properties with low processing costs typical of commodity plastics. This study focuses on a blend from the provider¿s SEBS extreme hardness (50% Shore-A 5 and 50% Shore-A 90), adding microencapsulated phase change materials (PCMs) with a melting point of 52 ºC to ...
Juárez Varón, David   +4 more
openaire   +2 more sources

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Research status and application of phase change materials

open access: yesCailiao gongcheng, 2019
Currently, the utilization efficiency of energy still remains at a low level, although the depletion of fossil fuel is appoaching. Therefore, it is of great significance to develop new materials and technologies for energy-saving and environment ...
CHEN Ying   +5 more
doaj   +1 more source

ADAPTIVE FACADE AND PHASE CHANGE MATERIALS (PCMS)

open access: yes, 2020
In the building industry, the building envelope can be crucial to reduce energy consumption and CO2 emissions in the atmosphere, contributing – with adequate technical and technological solutions and energy-efficient materials – to a prospective energy saving that the European Union estimates at 32.5% by 2030.
openaire   +2 more sources

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Production and characterization of a hybrid PCM-PVC material

open access: yesDiscover Materials
The operation of buildings accounts for about 40% of global energy consumption. Thus, improving the energy efficiency of these systems is critical to achieving a sustainable future.
Bernardo Luján   +4 more
doaj   +1 more source

Thermal Properties and Characterization of n-Decanol-Capric Acid/Expanded Graphite/Boron Nitride for Thermal Energy Storage

open access: yesMedžiagotyra
To find a low temperature phase change material (PCM) that can be applied to the middle constant temperature chamber of the three chamber refrigerator, this study proposes a binary eutectic PCM of n-decanol and capric acid as a base liquid, expanded ...
TongQiang LIANG   +3 more
doaj   +1 more source

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