Results 81 to 90 of about 2,171,446 (292)

Multiscale Coupling From Mastication to Retronasal Aroma Perception: The PG‐DTCFN Model and Multiphysics Simulation

open access: yesAdvanced Science, EarlyView.
Using grilled lamb skewers as a model system, this work builds a multiscale coupling framework from oral processing to retronasal aroma perception, reveals dual‐kinetic release patterns and Electroencephalogram‐characterized central encoding features, and proposes an interpretable physics‐guided deep learning model validated by multiphysics simulation,
Che Shen   +12 more
wiley   +1 more source

Life cycle cost analysis of two different refrigeration systems powered by solar energy

open access: yesCase Studies in Thermal Engineering, 2019
This study provides an economic comparison between a vapor compression refrigeration system powered by a photovoltaic array and a vapor absorption refrigeration system powered by a solar evacuated tubes thermal unit.
Saad S. Alrwashdeh, Handri Ammari
doaj   +1 more source

Monitoring of a CO2 commercial refrigeration system serving a supermarket in Southern Europe

open access: yes, 2019
In the present paper, a CO2 commercial refrigeration unit serving a 1500 m2 supermarket located in Southern Europe is presented. The unit consists of a booster compressor rack with parallel compression, with ten compressors arranged to provide around 20 ...
Azzolin M.   +4 more
core   +1 more source

Relaxor Ferroelectricity Enables Enhanced Thermoelectric Performance in In2Se3‐Alloyed GeTe

open access: yesAdvanced Science, EarlyView.
A non‐equimolar In3+/Se2− alloying strategy creates Ge vacancies in GeTe, inducing relaxor ferroelectricity that broadens the low thermal conductivity window. Simultaneously, cubic phase stabilization broadens optimal electrical transport, achieving an average zT > 1.0 over 330–625 K.
Yuting Zhang   +5 more
wiley   +1 more source

Absorption cooling systems – Review of various techniques for energy performance enhancement

open access: yesAlexandria Engineering Journal, 2020
Absorption refrigeration technology was introduced to address some serious issues such as the energy crisis, increased fuel prices, and environmental problems associated with the conventional compression refrigeration systems.
Rasoul Nikbakhti   +3 more
doaj   +1 more source

Programming Structural Symmetry and Emission in Low‐Dimensional Hybrid Perovskites via Time and Temperature

open access: yesAdvanced Science, EarlyView.
We demonstrate programmable structural symmetry and emission in benzylammonium‐based low‐dimensional hybrid perovskites. Continuous shaking transforms orthorhombic platelets into a lower‐symmetry monoclinic phase with broadband emission, whereas thermal activation drives the reverse pathways toward a higher‐symmetry configuration resembling the ...
Luiz G. Bonato   +7 more
wiley   +1 more source

ANALYSIS OF THE EFFICIENCY OF THE REFRIGERATION UNIT IN THE HEATING AND COOLING MODE

open access: yesШәкәрім университетінің хабаршысы: Техника ғылымдар
The article presents a study of a refrigeration unit operating in two modes – heating and cooling. The study is aimed at evaluating the effectiveness of the system for each mode.In the process of efficiency analysis, heat flows passing through key ...
A. Manulenko   +2 more
doaj   +1 more source

Exergoeconomic Analysis of a Mechanical Compression Refrigeration Unit Run by an ORC. [PDF]

open access: yesEntropy (Basel), 2023
Taban D   +6 more
europepmc   +1 more source

Heat Stress Promotes Fibroblast‐Derived WNT5A Secretion Through m6A Modification to Activate Melanogenesis

open access: yesAdvanced Science, EarlyView.
Heat stress promotes WNT5A secretion from fibroblasts via METTL3/YTHDC1‐dependent m6A methylation. Subsequently, WNT5A binds to FZD10 on melanocytes, activating β‐catenin‐driven melanogenesis. ABSTRACT As the impact of global warming continues to intensify, the effects of heat stress on the skin are becoming increasingly evident.
Yuanyuan Wan   +13 more
wiley   +1 more source

Soft Hypoxia‐Adaptive Bioelectronics Integrating PEDOT:PSS/Polydopamine/Enzyme Biocomposites for Closed‐Loop Therapeutics of Chronic Wounds

open access: yesAdvanced Science, EarlyView.
Hypoxia‐adaptive bioelectronics based on poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS)/polydopamine (PDA)/enzyme biocomposites couple O2‐centric biosensing with embedded O2 therapy to address oxygen‐deficient chronic wounds. Local O2 provision restores enzyme‐based metabolite sensing, while catalase‐mediated oxygen generation and
Songrui Liu   +16 more
wiley   +1 more source

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