Comparison of reflectance to solar radiation between mortars treated with TiO2 and painted mortars after three years of exposure DOI
Sérgio Roberto Andrade Dantas, Fúlvio Vittorino, Kai Loh

et al.

Journal of Building Engineering, Journal Year: 2021, Volume and Issue: 46, P. 103829 - 103829

Published: Dec. 7, 2021

Language: Английский

Present and Future Energy Consumption of Buildings: Challenges and Opportunities towards Decarbonisation DOI Creative Commons
M. Santamouris, Konstantina Vasilakopoulou

e-Prime - Advances in Electrical Engineering Electronics and Energy, Journal Year: 2021, Volume and Issue: unknown, P. 100002 - 100002

Published: Oct. 1, 2021

The present article aims to and discuss the energy environmental reality in building sector critically investigate future pathways towards its decarbonisation. current economic employment characteristics as well energy, environmental, climate social impact of are analysed. main challenges related overpopulation, change, urbanisation, consumption, material use poverty explored evaluated. recent technological developments their potential is assessed. drivers determining consumption examined expected evolution Representative scenarios on selectively presented. proposed decarbonisation presented advantages problems depicted.

Language: Английский

Citations

227

Quantifying the energy impact of heat mitigation technologies at the urban scale DOI Open Access
Shamila Haddad,

Wanni Zhang,

Riccardo Paolini

et al.

Nature Cities, Journal Year: 2024, Volume and Issue: 1(1), P. 62 - 72

Published: Jan. 11, 2024

Language: Английский

Citations

36

The potential for agrivoltaics to enhance solar farm cooling DOI

Henry J. Williams,

Khaled Hashad,

Haomiao Wang

et al.

Applied Energy, Journal Year: 2022, Volume and Issue: 332, P. 120478 - 120478

Published: Dec. 22, 2022

Language: Английский

Citations

69

Indoor overheating: A review of vulnerabilities, causes, and strategies to prevent adverse human health outcomes during extreme heat events DOI Creative Commons
Glen P. Kenny, Emily J. Tetzlaff, W. Shane Journeay

et al.

Temperature, Journal Year: 2024, Volume and Issue: 11(3), P. 203 - 246

Published: June 4, 2024

The likelihood of exposure to overheated indoor environments is increasing as climate change exacerbating the frequency and severity hot weather extreme heat events (EHE). Consequently, vulnerable populations will face serious health risks from overheating. While relationship between EHE human has been assessed in relation outdoor temperature, temperature patterns can vary markedly those measured outside. This because built environment building characteristics act an important modifier temperatures. In this narrative review, we examine physiological behavioral determinants that influence a person's susceptibility Further, explore how environment, neighborhood-level factors, impact excess overview strategies mitigate overheating help reduce heat-related mortality heat-vulnerable occupants. Finally, discuss effectiveness commonly recommended personal cooling aim dangerous increases strain during high temperatures or EHE. As global continue rise, need for research agenda specifically directed at reducing on paramount. includes conducting simulation studies support development consensus-based mitigation solutions public messaging provides equitable protection people exposed

Language: Английский

Citations

13

Satellite observations reveal a decreasing albedo trend of global cities over the past 35 years DOI
Shengbiao Wu, Xingwen Lin, Zunjian Bian

et al.

Remote Sensing of Environment, Journal Year: 2024, Volume and Issue: 303, P. 114003 - 114003

Published: Feb. 1, 2024

Language: Английский

Citations

10

Experimental development and testing of low-cost scalable radiative cooling materials for building applications DOI Creative Commons
Laura Carlosena, A. Andueza, L. Torres

et al.

Solar Energy Materials and Solar Cells, Journal Year: 2021, Volume and Issue: 230, P. 111209 - 111209

Published: June 11, 2021

Urban overheating has a serious impact on building energy consumption. Daytime radiative cooling materials are an interesting passive solution for refrigeration. However, their costs and complex manufacturing hinder current application. In this study, series of scalable lowcost daytime (DTRC) were designed, fabricated, tested in moderate climate (Cfb-Köppen-Geiger classification) compared to aluminum Vikuiti. The methodology was: i) material selection design, (ii) optimization, (iii) fabrication, (iv) characterization, (v) testing. fabricated using different substrates, Vikuiti, two kinds formulations the emissive layers based silica-derived polymer polymethylsilsesquioxane (PMSQ) with embedded silica nanoparticles. resulting DTRC had mean solar reflectivity 0.7 0.34 emissivity atmospheric window, samples Vikuiti 0.97 0.89, respectively. During experiment, exposed ambient conditions without convection barrier contained extruded polystyrene board eliminate conduction. reached 7.32 °C 9.13 maximum surface temperature reduction (below ambient) during day night, commercial substrate achieved 3.72 below temperature. Although did not achieve subambient throughout entire day, layer reduced sample's by average 1.7 °C. PMSQ show great potential future applications. Suitability under climates experimental settings should be done test broad applicability.

Language: Английский

Citations

42

How do urban heat islands affect the thermo-energy performance of buildings? DOI
Rafael E. López-Guerrero, Konstantin Verichev, Guillermo A. Moncada-Morales

et al.

Journal of Cleaner Production, Journal Year: 2022, Volume and Issue: 373, P. 133713 - 133713

Published: Aug. 23, 2022

Language: Английский

Citations

34

Seasonal and diurnal variability of a water body's effects on the urban microclimate in a coastal city in Italy DOI Creative Commons
Roberta Jacoby Cureau, Ilaria Pigliautile, Anna Laura Pisello

et al.

Urban Climate, Journal Year: 2023, Volume and Issue: 49, P. 101437 - 101437

Published: March 3, 2023

Investigating diurnal and seasonal variations in a multi-domain approach still needs to be exploited for people's wellbeing urban coastal areas. This study, therefore, presents an innovative method assess the effects of water bodies accounting hyperlocal climate conditions, continuously mapped via mobile/wearable environmental monitoring. was performed wearable sensing during winter summer, analyzing eight canyons with different morphologies anthropogenic activities. The body's effect assessed by comparing air temperature along these canyons, while heat stress evaluated through Physiological Equivalent Temperature (PET). In winter, sea not explicitly identified. Conversely, cooling evident summer. Despite statistically significant correlations between distance from sea, no association sky view factor (SVF) detected. Additionally, particulate matter (PM) concentration analysis did allow identifying specific actions cannot behave as effective proxy. However, trends summer may represent clear cheap-to-detect outcome complexity every canyon, which includes varied features local overheating forcing. highlights importance microclimate monitoring strategic differences detected, waves instance.

Language: Английский

Citations

18

Understanding the synergy between heat waves and the built environment: a three-decade systematic review informing policies for mitigating urban heat island in cities DOI Creative Commons
K.K. Joshi, Ansar Khan, Prashant Anand

et al.

Sustainable Earth Reviews, Journal Year: 2024, Volume and Issue: 7(1)

Published: Aug. 2, 2024

Abstract The escalating frequencies and intensities of heat waves have become a global concern in the face climate change. Cities are increasingly vulnerable to overheating due amplification urban island (UHI) during waves. Factors influencing synergetic impact UHI on built environment complex, mainly including degree urbanization, land use patterns, building morphology, thermal properties construction materials, variations moisture fluxes sinks. Researchers worldwide extensively exploring characteristics waves, factors areas, environments, as well possible mitigation measures. However, existing literature lacks holistic comprehensive understanding complexities between that is needed for planning implementing effective measures future. This study systematically presents overview past three decades related spanning wave definitions, impacts buildings, energy, occupant health, infrastructure, measures, case studies, best practices, future considerations, challenges. objective synthesize current knowledge highlight gaps understanding, providing foundation research. review suggests combination strategies across various scales, from individual buildings entire neighborhoods cities, can contribute effectively mitigating heat. includes prioritizing compact mid-rise with light-colored exteriors, integrating large parks green spaces, utilizing cool super ensuring insulation, employing passive mixed-mode cooling ventilation systems incorporating sustainable technology innovation. Additionally, community participation social equity crucial addressing vulnerabilities at local level. It highlights complexity relationship environment, emphasizing need interdisciplinary approaches development outcomes formulation informed policies mitigate adverse surroundings.

Language: Английский

Citations

8

Impact of urban surfaces’ solar reflectance on air temperature and radiation flux DOI
Natasha Hansen Gapski, Deivis Luís Marinoski, Ana Paula Melo

et al.

Sustainable Cities and Society, Journal Year: 2023, Volume and Issue: 96, P. 104645 - 104645

Published: May 19, 2023

Language: Английский

Citations

16