Results 31 to 40 of about 413,008 (325)

Effect of Sky Discretization for Shading Device Calculation on Building Energy Performance Simulations [PDF]

open access: yes, 2020
The calculation of sunlit surfaces in a building has always been a relevant aspect in building energy simulation programs. Due to the high computational cost, some programs use algorithms for shading calculation for certain solar positions after ...
Foncubierta Blázquez, Juan Luis   +3 more
core   +1 more source

Shades

open access: yesEPJ Web of Conferences, 2022
Neutron capture reactions are the main contributors to the synthesis of the heavy elements through the s-process. Together with 13C(α, n)16O, which has recently been measured by the LUNA collaboration in an energy region inside the Gamow peak, 22Ne(α, n)25Mg is the other main neutron source in stars.
Rapagnani, David   +6 more
openaire   +4 more sources

Design of an Experimental Facility for Thermographic Analysis of Photovoltaic Installations

open access: yesEngineering Proceedings
Regular inspections of photovoltaic (PV) installations are an important procedure for optimizing their efficiency and prolonging their life expectancies; however, this might be a costly activity. One of the alternatives is visual monitoring using cameras
Ventsislav Keseev   +4 more
doaj   +1 more source

Object recognition using shape-from-shading [PDF]

open access: yes, 2001
This paper investigates whether surface topography information extracted from intensity images using a recently reported shape-from-shading (SFS) algorithm can be used for the purposes of 3D object recognition.
Hancock, E R, Worthington, P L
core   +2 more sources

EFFECTS OF LOUVERS SHADING DEVICES ON VISUAL COMFORT AND ENERGY DEMAND OF AN OFFICE BUILDING. A CASE OF STUDY [PDF]

open access: yes, 2017
This paper evaluates the building energy demand and visual comfort of a real case with a glazed façade office building placed in Málaga (Mediterranean city in the south of Spain).
Carrillo Rueda, Simón   +4 more
core   +1 more source

Thermography and physiology of stress in dairy calves in outdoor holding pens covered with geosynthetics

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
This study aimed to assess the environmental variables, thermal comfort indices and physiological responses of calves in outdoor holding pens shaded with geosynthetics.
Jéssica C. D. Campos   +2 more
doaj   +1 more source

A low cost shading analyzer and site evaluator design to determine solar power system installation area [PDF]

open access: yes, 2015
Shading analyzer systems are necessary for selecting the most suitable installation site to sustain enough solar power. Afterwards, changes in solar data throughout the year must be evaluated along with the identification of obstructions surrounding the ...
Dinçer, Furkan   +5 more
core   +1 more source

Effect of shading nets on the production and quality of blueberry fruit (Vaccinium corymbosum L.) cv. Brigitta

open access: yesScientia Agropecuaria, 2015
Growth, development and fruit quality blueberry (Vaccinium corymbosum L.) variety Brigitta under different shade nets were evaluated. Assays were performed in plants 7 years in a commercial orchard Collipulli, Araucanía Region, Chile.
Mario Marcelo Rodríguez Beraud   +1 more
doaj   +1 more source

Effects of Power Optimizer Application in a Building-Integrated Photovoltaic System According to Shade Conditions

open access: yesBuildings, 2023
A building-integrated photovoltaic (BIPV) system produces power using photovoltaic (PV) modules as building exterior materials, whose architectural performance serves the same functions as those of existing building materials.
Jiyoung Eum   +2 more
doaj   +1 more source

Produção de forragem e desempenho de novilhos de corte em um sistema silvipastoril: efeito de doses de nitrogênio e oferta de forragem Forage yield and performance of beef steers in a silvopastoral system: effects of forage offers and nitrogen fertilization

open access: yesRevista Brasileira de Zootecnia, 2011
O estudo foi realizado com o objetivo de avaliar a produção forrageira e o desempenho de bovinos de corte pastejando sub-bosque de um sistema silvipastoril com eucalipto, adubado com fertilizante nitrogenado e duas ofertas de forragem.
Fernando Salgado Bernardino   +4 more
doaj   +1 more source

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