Results 51 to 60 of about 401,630 (303)

Hydrogel Thermostat Inspired by Photoprotective Foliage Using Latent and Radiative Heat Control

open access: yesAdvanced Materials, EarlyView.
Guided by Populus alba foliage, this hydrogel latent‐radiative thermostat (LRT) actively balances latent and radiative heat fluxes. An LRT switches solar reflectance, maintains high mid‐IR emissivity, and reversibly evaporates/regenerates water, while titanium oxide (TiO2) nanoparticles toughen the film.
Se‐Yeon Heo   +15 more
wiley   +1 more source

Green roofs and their contribution for the reduction of room temperature in buildings in Cascavel-State Paraná/green roofs and energy efficiency

open access: yesActa Scientiarum: Technology, 2018
The objective of this study was to analyze a green roof by monitoring the variables that can influence it, comparing its effects to those of a conventional roof with clay tiles in Cascavel/State Paraná.
Cássia Rafaela Brum Souza   +4 more
doaj   +1 more source

Performance analysis of vertically mounted bifacial PV modules on green roof system [PDF]

open access: yes, 2018
A combination of PV and green roof is an ideal fusion in terms of ecology. The green roof improves the water retention in the city, whereas the PV system produces electric power at the place where it is consumed. Flat tilted modules in south or east west
Baumann, Thomas   +6 more
core   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Comparative Assessment of Thermal Performance of Existing Roof System and Retrofitted Green Roof System in Istanbul, Turkey

open access: yesMegaron, 2011
Urban heat islands, temperature increase due to climate change and energy consumption due to high summer cooling load are significant issues in Turkey.
Nil TÜRKERİ   +2 more
doaj  

A COMPARISON OF HEAT PERFORMANCE BETWEEN GREEN ROOFS ON CONCRETE AND GREEN ROOFS ON CORRUGATED ZINC

open access: yesDimensi: Journal of Architecture and Built Environment, 2020
Green roofs are generally applied to concrete roofed buildings. This study compares the thermal performance of green roofs that occur in corrugated concrete and zinc to expand green roof innovation.
Sri Yuliani   +2 more
doaj   +1 more source

Plant Growth on a Mediterranean Green Roof: A Pilot Study on Influence of Substrate Depth, Substrate Composition, and Type of Green Roof

open access: yesFrontiers in Sustainable Cities, 2022
Green roofs have been proposed as a significant method of “renaturing” the city, mitigating the urban heat island effect and controlling storm water movement. Plant growth on green roofs affects the environmental performance of the roof.
Christina Marouli   +6 more
doaj   +1 more source

Green Roofs and Greenpass [PDF]

open access: yesBuildings, 2019
The United Nations have identified climate change as the greatest threat to human life. As current research shows, urban areas are more vulnerable to climate change than rural areas. Numerous people are affected by climate change in their daily life, health and well-being.
Bernhard Scharf, Florian Kraus
openaire   +2 more sources

Multi‐Material Gradient Printing Using Meniscus‐enabled Projection Stereolithography (MAPS)

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
MAPS is a new vat‐free printing technique that utilizes programmed delivery of resin droplets with custom formulations to enable multi‐material gradient printing of 3D structures with user‐defined variations in mechanical stiffness, opacity, surface energy, cell densities, and magnetic properties. Abstract Light‐based additive manufacturing methods are
Puskal Kunwar   +10 more
wiley   +1 more source

A History and Definition of Green Roof Technology with Recommendations for Future Research [PDF]

open access: yes, 2011
Green roof technology has a history that predates the modern era. Many functions of green roofs utilized during human history are analogous to contemporary functions.
Groninger, John   +3 more
core   +1 more source

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