High-resolution datasets for urban heat vulnerability assessment in urbanized areas of the Netherlands4TU.ResearchData [PDF]
The urban heat island effect is increasingly affecting the quality of life in cities, and detailed data is crucial in designing mitigation policies. However, weather stations are predominantly situated outside urban environments, limiting their ability ...
Maha M. Habib +3 more
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A 3D-gis extensionf for sky view factors assessment in urban environment [PDF]
This paper presents a Geographic Information System (GIS) 3D extension that is a tool to simulate the representation of sky view factors (SVF) while calculating their values. The sky view factor (SVF) is a climatological parameter used to characterize radiation properties on urban areas and to express the relationship between the visible area of the ...
Souza, Léa Cristina Lucas +2 more
openaire +3 more sources
Assessment of overhead environments on pedestrian thermal comfort in a dense urban district [PDF]
Outdoor thermal comfort in urban environmental settings is often investigated at a small scale, e.g., in street canyons. Yet, pedestrian thermal comfort in a district is scarcely assessed, especially in terms of the comprehensive overhead environments ...
Xu Lei +2 more
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Analysis of the spatial distribution of air pollutants in center of the city of Tabriz (District 8) and its relation with man-made environment [PDF]
Air pollution is one of the problems of the present century all over the world. The aim of this study was to identify the major pollutants in Tabriz, District 8, and analyze their spatial distribution and investigate its relation with some components of ...
Aida Maleki +4 more
doaj +1 more source
Geometrical Assessment of Sunlit and Shaded Area of Urban Trees Based on Aligned Orthographic Views
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
Application of Method for Calculating Sky View Factor Using Google Street View: Relation Between Sky View Factor and Physical Elements in Urban Space [PDF]
Abstract. We applied a computation method of calculating the sky view factor (SVF) using Google Street View to Shibuya area, Tokyo, for the purpose of examining the relation between the SVF/SVF change and physical elements. The distribution of the SVF calculated by the above method was visualized, and the statistical process showed the tendency of a ...
Nishio, Shoko, Ito, Fumiko
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View Factors in Horizontal Plane Fixed-Mode Solar PV Fields
In solar PV fields, solar photovoltaic panels are typically arranged in parallel rows one after the other. This arrangement introduces variations in the distribution of solar irradiance over the entire field, compared to measurements recorded at ...
Yasser F. Nassar +4 more
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Topographic Correction Module at Storm (TC@Storm) [PDF]
Different solar position in combination with terrain slope and aspect result in different illumination of inclined surfaces. Therefore, the retrieved satellite data cannot be accurately transformed to the spectral reflectance, which depends only on the ...
K. Zakšek +4 more
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Analysis of Requirements for Achieving Carbon Neutrality in a Cold Dense City Using GIS
Photovoltaics (PV) can make a significant contribution to achieving carbon neutrality in buildings. Geographic information systems (GIS) make it easy to model cities and simulate PV with high accuracy.
Osawa Hisato +5 more
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HORAYZON v1.2: an efficient and flexible ray-tracing algorithm to compute horizon and sky view factor [PDF]
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. R. Steger, B. Steger, C. Schär
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