Results 21 to 30 of about 5,107 (209)

Comparisons on Calculating Methods of Total Daily Global Solar Radiation in Urban Area Based on Panoramic Images [PDF]

open access: yesE3S Web of Conferences, 2019
In this paper, the total daily global solar radiation is tested at 18 locations with different morphological characteristics in Xi’an University of Architecture and Technology.
Zhang Moyan   +5 more
doaj   +1 more source

Predictive model of solar potential on building façades with the sky view factor as shading indicator

open access: yesJournal of Physics: Conference Series, 2023
Building façades represent a considerable part of the urban surface and the solar energy they receive can significantly contribute to the whole urban solar potential. Extending the use of building facades to produce more renewable energy can help address
D. Altieri   +4 more
semanticscholar   +1 more source

HORAYZON v1.2: an efficient and flexible ray-tracing algorithm to compute horizon and sky view factor

open access: yesGeoscientific Model Development, 2022
. Terrain parameters like topographic horizon and sky view factor (SVF) are used in numerous fields and applications. In atmospheric and climate modelling, such parameters are utilised to parameterise the effect of terrain geometry on radiation exchanges
C. Steger, Benjamin Steger, C. Schär
semanticscholar   +1 more source

Harnessing Multiscale Topographic Environmental Variables for Regional Coral Species Distribution Models. [PDF]

open access: yesEcol Evol
We investigate the application of multiscale topographic variables obtained from freely available bathymetric digital elevation models (DEMs) for ecological modelling in seascape environments. Using a case study of three Acropora coral species in the Great Barrier Reef, we demonstrate that various spatial resolutions can effectively model coral ...
Guillaume AS   +8 more
europepmc   +2 more sources

Local Climate Zones, Sky View Factor and Magnitude of Daytime/Nighttime Urban Heat Islands in Balneário Camboriú, SC, Brazil

open access: yesClimate, 2022
For this study on urban climatology, the study area is the city of Balneário Camboriú, belonging to the Brazilian state of Santa Catarina (SC), located at 26°59′42″ south latitude and 48°37′46″ west longitude.
Ismael Luiz Hoppe   +4 more
semanticscholar   +1 more source

The Effect of Sky View Factor on the Thermic Ambiances: Case of Batna City

open access: yesInternational journal of innovative studies in sociology and humanities, 2022
The urban microclimate influenced by the urban morphology and geometry of the built environment, in particular by the shading effect and the minimization of solar radiation, are among the elements that influence most the urban ambiances during the period
Chetara Aicha   +2 more
semanticscholar   +1 more source

The analysis of urban Sky View Factor calculation based on geometric form

open access: yesAcademic Journal of Computing & Information Science, 2022
: Previous research has shown that there is a clear relationship between the urban morphology on one hand and the local solar irradiance and air temperature on the other hand.
Hanfei Sun, Zidong Ma, Yiyun Zou
semanticscholar   +1 more source

Correlating the Sky View Factor with the Pedestrian Thermal Environment in a Hot Arid University Campus Plaza

open access: yesSustainability, 2021
In hot, arid regions on university campuses, students are more vulnerable to heat stresses than in street canyons in terms of function; however, the knowledge of the impact of built environments on thermal performance is still lacking.
Randa Osama Shata, A. Mahmoud, M. Fahmy
semanticscholar   +1 more source

Geometrical Assessment of Sunlit and Shaded Area of Urban Trees Based on Aligned Orthographic Views

open access: yesAtmosphere, 2021
To quantify the ecosystem services of trees in urban environments, it is necessary to assess received direct solar radiation of each tree. While the Sky View Factor (SVF) is suitable for assessing the total incoming short- and longwave radiation fluxes ...
Marcel Gangwisch   +3 more
doaj   +1 more source

MAKING THE URBAN SKY VIEW FACTOR WITH NUMERICAL MODELS CONSISTENT WITH RADIATION HEAT TRANSFER THEORY

open access: yesJournal of solar energy engineering, 2022
This work proposes a method for removing the inconsistency between the numerical models used for determining the sky view factor (SVF) in an urban environment and fundamental radiation heat transfer theory.
N. Rehman, T. Anderson, R. Nates
semanticscholar   +1 more source

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