Results 111 to 120 of about 339,738 (305)

Residential Hybrid Ventilation Systems in Portugal:Experimental Characterization [PDF]

open access: yes, 2006
Due to the variation in natural factors, such as wind speed and the stack effect, natural ventilation systems are unlikely to provide permanent ideal ventilation rates. As such, this paper will characterize the performance of hybrid ventilation systems
Freitas, Vasco   +3 more
core  

Origami‐Mediated Low‐Voltage Electret Soft Robotic Actuators for Human‐Machine Haptic Interfaces

open access: yesAdvanced Science, EarlyView.
This work introduces an origami‐mediated soft electret actuator that combines compliant mechanical design and enhanced charge retention for low‐voltage vibrotactile feedback. The device delivers reliable tactile cues, demonstrates durable performance under continuous actuation, and enables intuitive interaction in applications such as tactile ...
Han Chen   +8 more
wiley   +1 more source

Assessment of natural ventilation strategy to decrease the risk of COVID 19 infection at a rural elementary school. [PDF]

open access: yesHeliyon, 2023
Rey-Hernández JM   +3 more
europepmc   +1 more source

Natural ventilation in urban areas : results of the European Project URBVENT Part 1: urban environment [PDF]

open access: yes, 2005
The application of natural ventilation is more difficult in urban than in rural environment, especially in street canyons due to reduced wind velocity, urban heat island, noise and pollution, which are considered to be important barriers to the ...
Allard, F.   +12 more
core  

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

Natural Ventilation Strategies to Prevent Airborne Disease Transmission in Public Buildings

open access: yesEng
This paper evaluates the effectiveness of natural ventilation as a health and safety strategy in municipal buildings, focusing on its capacity to ensure indoor air quality and limit airborne disease transmission.
Jesús M. Ballesteros-Álvarez   +3 more
doaj   +1 more source

Survey of the existing approaches to assess and design natural ventilation and need for further developments

open access: yes, 2009
ISBN : 978-0-947649-40-1 Disponible à l'adresse : www.ibpsa.org/proceedings/BS2009/BS09_0220_227.pdfInternational audienceIn the last years many building designers have turned their attention to natural ventilation, due to the potential benefits in terms
Caciolo, Marcello   +2 more
core   +1 more source

A Conserved DT2‐bZIP66‐NF‐YC4 Regulatory Module Confers Drought Tolerance in Rice and Arabidopsis

open access: yesAdvanced Science, EarlyView.
This study identifies a conserved tripartiteDT2–bZIP66–NF‐YC4 transcriptional module that enhances rice drought tolerance by activating stress‐responsive genes. This regulatory complex is functionally conserved across cereals and Arabidopsis, providing promising targets for engineering drought‐resilient crops. ABSTRACT Drought stress severely restricts
Jun Shen   +18 more
wiley   +1 more source

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