Results 1 to 10 of about 13,462 (254)

Why does Rhinopithecus bieti prefer the highest elevation range in winter? A test of the sunshine hypothesis. [PDF]

open access: yesPLoS ONE, 2011
Environmental factors that affect spatiotemporal distribution patterns of animals usually include resource availability, temperature, and the risk of predation.
Rui-Chang Quan   +6 more
doaj   +1 more source

Estimating Sunshine Duration Using Hourly Total Cloud Amount Data from a Geostationary Meteorological Satellite

open access: yesAtmosphere, 2019
Sunshine duration is an important indicator of the amount of solar radiation received in a region and an important input parameter for the study of atmospheric energy balance, climate change, ecosystem evolution, and social sustainability.
Weiwei Zhu   +7 more
doaj   +1 more source

Study on photovoltaic power forecasting model based on peak sunshine hours and sunshine duration

open access: yesEnergy Science & Engineering, 2023
Accurate prediction of photovoltaic power generation is a critical technical problem for utilizing solar energy. Aiming at the problem that the model parameters are difficult to obtain in applying photovoltaic power prediction methods, this paper has ...
Hang Zhao   +4 more
doaj   +1 more source

Mathematical Determination of the Upper and Lower Limits of the Diffuse Fraction at Any Site

open access: yesApplied Sciences, 2021
A mathematical method for accurately determining the upper and lower diffuse-fraction (kd) limits that divide the sky into clear, intermediate, and overcast is developed. Fourteen sites around the world are selected for demonstrating the methodology. The
Harry D. Kambezidis   +2 more
doaj   +1 more source

Impact of global dimming on reference evapotranspiration in Hai River basin, China [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Global radiation can impact the surface energy balance and hydrological cycle. This study analysed changes in global radiation in Hai River basin, China during 1960 to 2012.
N. Zhao, X. Zeng, H. Sun
doaj   +1 more source

Sunshine Duration at Fukuoka

open access: yesJournal of Agricultural Meteorology, 1960
The statistics on sunshine duration are provided which may be of a direct use in planning various industries as well as agriculture.The climate based on the sunshine duration, which has so far not been made clear simply by the conventional statistics on the normals, is presented by displaying as a sample the following items for Fukuoka:(1) Normal ...
openaire   +3 more sources

Estimation of Daily Sunshine Duration from Terra and Aqua MODIS Data

open access: yesAdvances in Meteorology, 2014
Some studies have shown that the estimation of global sunshine duration can be done with the help of geostationary satellites because they can record several images of the same location in a day.
H. M. Kandirmaz, K. Kaba
doaj   +1 more source

Relationships between sunshine duration and air temperature in Poland

open access: yesGeographia Polonica, 2022
The aim of the paper is to characterize the trends of sunshine duration (SDU) and air temperature in Poland, which may help understand the mechanism of contemporary climate change.
Dorota Matuszko   +2 more
doaj   +1 more source

Impact of Urbanization on Sunshine Duration from 1987 to 2016 in Hangzhou City, China

open access: yesAtmosphere, 2021
Worldwide solar dimming from the 1960s to the 1980s has been widely recognized, but the occurrence of solar brightening since the late 1980s is still under debate—particularly in China.
Kai Jin   +4 more
doaj   +1 more source

Climate Resource Potential to Develop Solar Power in Belarus [PDF]

open access: yesE3S Web of Conferences, 2020
The work analyses climate resources that can potentially be used to develop solar power in Belarus efficiently. The authors determine space-time variability of radiation regime including such parameters as solar irradiance, atmosphere transparency ...
Meshyk Aleh   +4 more
doaj   +1 more source

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