Results 21 to 30 of about 162,987 (309)
Global solar radiation can theoretically be approximated in terms of tilt and azimuth of the surface regarding the impossibility of simultaneous measurement of solar radiation at various surface tilt and azimuth angles.
Mir Hamed Hakemzadeh +4 more
doaj +1 more source
The paper presents the development of an daily solar irradiation algorithm with application of the free software Blender. Considerable attention was paid to the possibilities of simulation of reflections of direct and diffuse solar radiation.
Ilba Mateusz
doaj +1 more source
Smart window for angular selective filtering of solar radiation [PDF]
A new approach to angular selective filtering of the solar radiation without using the sunlight redistribution devices is proposed. Parallel strips of chromogenic materials on two surfaces of the pane(s) form an optical filter having angular selective ...
Zakirullin R., Odenbakh I.
doaj +1 more source
Influence of sunspaces on the heating demand in rooms – comparison of ISO 13790 calculation methods
The calculation method presented in ISO 13790 was developed during the research project PASSYS. It aimed to work out the way of estimating energy demand while taking into account different passive solar systems.
Magdalena Grudzińska
doaj +1 more source
Retrievals of thick cloud optical depth from the Geoscience Laser Altimeter System (GLAS) by calibration of solar background signal [PDF]
Laser beams emitted from the Geoscience Laser Altimeter System (GLAS), as well as other spaceborne laser instruments, can only penetrate clouds to a limit of a few optical depths.
Chiu, J. Christine +9 more
core +2 more sources
Spectral reflectances of environmental surfaces for solar radiation.
Field investigations on spectral hemispherical reflectances of typical natural and artificial surfaces in urban and rural areas (environmental surfaces) have been performed for solar irradiation in the wavelength range from 0.4 to 1.7 μm. Reflectance measurement is carried out accurately by a newly designed compact field spectrometer using an optical ...
Atsumasa YOSHIDA +3 more
openaire +2 more sources
September sea-ice extent predicted by June reflected solar radiation [PDF]
A significant three-month lag correlation between June top-of-atmosphere reflected solar radiation (RSR) and the subsequent September sea-ice extent (SIE) is found within the Arctic, and the predictability of September SIE is examined by both satellite observations and reanalysis datasets.
Yizhe Zhan, Roger Davies
openaire +1 more source
Case Report: Solar retinopathy following exposure to reflected sunlight
Background: Radiation damage to the eye is most commonly caused by sunlight. Solar retinopathy is a form of retinal damage that occurs after exposure to solar radiation, with the most common symptoms being reduced vision and central scotoma.
A.S. Krivoruchko +3 more
doaj +1 more source
Earth Reflected Solar Radiation Input to Spherical Satellites [PDF]
A general calculation is given for the earth's albedo input to a spherical satellite, with the assumption that the earth can be considered a diffusely reflecting sphere. The results are presented in general form so that appropriate values for the solar constant and albedo of the earth can be used as more accurate values become available.
openaire +1 more source
This study calculates the intensity of radiation received by two types of greenhouses: Even Span and Modified Arched geometry. The Even Span greenhouse is covered with glass, while the Modified Arched greenhouse is covered with polyethylene plastic ...
Dimitra I. Pomoni +2 more
doaj +1 more source

