Results 111 to 120 of about 297,042 (300)

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li   +5 more
wiley   +1 more source

Multi-Objective Optimisation of Skylight Design Parameters for a Low-rise Building in the Tropics

open access: yesInternational Journal of Technology
Skylight is an effective strategy for maximising daylight penetration while minimising electrical lighting energy demand in buildings. However, in tropical climate regions, skylight can be problematic due to the risk of excessive sunlight. This study
Dinta Wijaya   +2 more
doaj   +1 more source

Impact of solar shading geometry on building energy use in hot humid climates with special reference to Malaysia [PDF]

open access: yes, 2005
External solar shading devices can substantially reduce the cooling load of buildings and large energy savings can be achieved. Hence, intercepting the radiant heat wave before penetrating to the internal environment through envelope openings is the main
Ahmad, M. Hamdan   +2 more
core  

Retina‐Inspired Bi‐Based Terahertz Photonic Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Combined with effective band alignment and substrate engineering, bismuth materials are introduced to form terahertz photonic bio‐inspired devices with picosecond short‐term plasticity to enable multi‐scene visual perception. Thus obtained hardware through the terahertz optical neural network (THz‐ONN) demonstrates high recognition accuracy, providing ...
Pujing Zhang   +14 more
wiley   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä   +18 more
wiley   +1 more source

Daylight Control Performance of Biomimetic Facades: Biomimetic Facade Proposals for an Office Building

open access: yesJournal of Architectural Sciences and Applications
Today, the development of technology has enabled people to develop different perspectives on the environment, nature and objects. As a result, the biomimicry approach, defined as the search for nature-oriented solutions to environmental problems with new
Ümit Arpacıoğlu, Berfin Yılmaz
doaj   +1 more source

The evolution of the Federal Reserve's intraday credit policies [PDF]

open access: yes
One of the Federal Reserve's roles is to provide payment services to depository institutions and to the U.S. Treasury. Many of the nation's transfers of funds--whether they are large-dollar payments for financial market transactions or small-value ...
Stacy Panigay Coleman
core  

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Investigating the role and performance of shading systems in order to optimize natural light in educational spaces

open access: yesطراحی و برنامه ریزی در معماری و شهرسازی
As one of the main components in the design of educational spaces, daylight has a direct effect on user learning, comfort and energy efficiency. Using optimal shading systems can increase the quality of indoor environments by improving light distribution,
Mohammad Saber Heydari   +3 more
doaj  

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