Results 21 to 30 of about 1,076,740 (381)
Rain On The Roof-Evaporative Spray Roof Cooling
This paper describes evaporative spray roof cooling systems, their components, performance and applications in various climates and building types. The evolution of this indirect evaporative cooling technique is discussed. Psychrometric and sol-air principles are covered and a simplified method of evaluation presented.
Leonard R. Bachman
openaire +2 more sources
The air temperature cooling impacts of infrastructure-based adaptation measures in expanding urban areas and under changing climatic conditions are not well understood.
Ashley M Broadbent +2 more
doaj +2 more sources
Urban environments and heat waves interact synergistically and aggravate the thermal environment through the urban heat island (UHI) effect. Of concern is the potential for a projected warmer future climate to further compound heat waves in urban ...
Mukul Tewari +5 more
doaj +2 more sources
Economic comparison of cool and grey roofs of a small office building in the USA [PDF]
EnergyPlus V9.0 simulations of a typical small office building prototype in five USA cities (Albuquerque, Atlanta, Buffalo, San Diego, Rochester) indicate that adding a cool roof (albedo 0.6) for an aged grey roof (albedo 0.2) would reduce the annual ...
Wang Zixin
doaj +1 more source
This paper investigates the thermal performance of green roofs, cool roofs, and their combined effects in tropical climates. Although each technology has been studied independently for its potential to reduce cooling energy consumption in buildings ...
Mdlalose Nonkululeko Portia +3 more
doaj +1 more source
Building energy, particularly air conditioning energy, makes for a significant fraction of overall societal energy usage. The heat island effect is a common urban environmental concern that threatens human sustainable development. Roofs, which cover more
Shanguo Zhao +2 more
doaj +1 more source
Comparing PV-green and PV-cool roofs to diverse rooftop options using decision analysis
Flat roofs can employ a range of technologies to improve sustainability, such as photovoltaic (PV) panels, green roofs, cool roofs, or a combination of these options. Yet, weighing the benefits, costs, and performance of different roofing technologies is
Bettina Maurer, J. Lienert, L. Cook
semanticscholar +1 more source
The roof plays a pivotal role as it directly engages with solar radiation absorption and external heat exchange, significantly influencing the building’s overall energy dynamics. To assess the performance of green roofs and cool roofs, a roof performance
Shanguo Zhao +4 more
doaj +1 more source
Cool Roofs in Hot Climates: A Conceptual Review of Modelling Methods and Limitations
Cool roofs are a long-term alternative for the creation of a building’s thermal comfort as they can reduce the energy required for cooling demands and mitigate the urban heat island effect, thus benefitting both buildings and cities.
M. Elnabawi +3 more
semanticscholar +1 more source

