Analysis of China s solar radiation chart
The spatial distribution of China''s solar energy resources and the ...
According to the above data quality control scheme, a total of 2001 meteorological observation stations in China were found to comply with the process and were thus selected for further study and analysis, as shown in Fig. 2 the figure, the blue color represents the stations with radiation data, and the red color represents the …
Analysis of 40 year records of solar radiation data in Shanghai ...
In this paper, we analyze global, direct and diffuse solar radiation data on a horizontal surface observed at stations in Shanghai, Nanjing and Hangzhou for the period of 1961 to 2000. The data include monthly averages of the daily clearness index (G/G0: the ratio of global to extraterrestrial solar radiation) and the diffuse fraction (D/G: the ratio of …
Analysis of solar absorption and thermal radiation properties of a ...
Analysis of solar absorption and thermal radiation properties of a multi-layer structure ... pollution. In order to efficiently absorb solar energy, a broadband efficient absorber that can basically cover the solar radiation spectrum (280–2500 nm) is needed. In ... Bar chart of the average absorption efficiency at different incident angles in ...
Solar Irradiance Calculator (with Map)
Solar Irradiance Calculator (with Map)
Efficient Uncertainty Analysis of External Heat Flux of Solar Radiation ...
Designing spacecraft involves a careful equilibrium to avoid overengineering or underdesigning, which underscores the importance of employing thermal uncertainty analysis. A key part of this analysis is modeling thermal conditions, but this is often a computationally heavy process. This is largely because ray-tracing calculations …
Innovative trend analysis of solar radiation in China during …
There are totally 756 meteorological stations in China, only 122 of them have records of global solar radiation. The radiation database was provided by the National Meteorological Center, which follows a strict observational protocol and quality control procedures [5] to remove and revise the incorrect or missing values. ...
Variability in Direct and Diffuse Solar Radiation Across China …
This study improved methods to better estimate surface direct (R dir) and diffuse (R dif) solar radiation from sunshine duration in ChinaThis study identified a spurious steeper downtrend in the observed R dir in China from 1958 to 1989, implying an overestimation of global dimming; R dir decreases by −3.52 W m −2 per decade, and R …
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In the light of the limited number of radiation stations with reliable long-term time series observations, this paper presents a new evaluation of the long-term variation of surface …
Air pollutant concentration trends in China: correlations between solar radiation…
Atmospheric pollution by fine particulate matter (PM2.5) and ozone (O3) is a serious concern in China for its danger to human health and to the environment. As such, it has become, since 2013, the target of governmental emission reduction policies. Subsequently, PM2.5 concentrations in China have decreased rapidly, but surface O3 …
Error Analysis of ECMWF Surface Solar Radiation Data in China
Comparison of surface radiation data of ECMWF (European Centre for Medium-Range Weather Forecasts) reanalysis data and data from station observation (China Meteorological Administration) is conducted at different time scales to check whether reanalysis data can reflect the characteristics of surface solar radiation over China. Based on the cluster …
Daily Global Solar Radiation in China Estimated From …
Spatial differences are evident across China, indicating that the solar radiation intensity in northern China (western China) is higher than that in southern China (eastern China). The spatial …
Analysis of 40 years of solar radiation data from China, …
[1] Trends in Chinese global radiation, direct horizontal radiation, diffuse radiation, clearness index, diffuse fraction and percentage of possible sunshine duration for the …
Innovative trend analysis of solar radiation in China during …
The main objectives of this study are: (1) to apply three different trend analysis methods to study the variation trends of solar radiation across China; (2) to analyze the long-term variation trends of solar radiation in China and discuss its possible reasons; (3) to compare and evaluate the differences, similarities and advantages of LRA, …
Daily Global Solar Radiation in China Estimated From …
The data set contains daily mean global solar radiation, diffuse solar radiation, and horizontal direct solar radiation from 130 …
Spatial and temporal characteristics of surface solar radiation in ...
Introduction. Solar radiation is the dominant source of energy received by Earth''s surface, where it not only constitutes a valuable source of renewable energy for use by humans but also plays a driving role in global climate (Dickinson and Cheremisinoff, 1980; Yan et al., 2014; Huang et al., 2017).Climate change is closely related to the solar …
Daily Global Solar Radiation in China Estimated From …
The DGSR measurements used in this study are from the National Meteorological Information Center, China Meteorological Administration. The data set contains daily mean global solar radiation, diffuse solar radiation, and horizontal direct solar radiation from 130 stations (including replacement stations) in mainland China …
Impacts of wind stilling on solar radiation variability in …
More frequent cloud-free sky and less surface solar radiation in China from 1955 to 2000. Geophys. Res. Lett. 33, L024586, 10.1029/2005gl024586 (2006). ... Li, Y. & Wang, G. F. Analysis of China ...
(PDF) Fine analysis for non-uniform temperature field and effect …
Fine analysis for non-uniform temperature field and effect of railway truss__suspension bridge under solar radiation.pdf Content available from Zhu Ying: 1-s2.0-S0143974X23003255-main.pdf
Estimation and Long-term Trend Analysis of Surface Solar Radiation …
Long-term, ground-based daily global solar radiation (DGSR) at Zhongshan Station in Antarctica can quantitatively reveal the basic characteristics of Earth''s surface radiation balance and validate satellite data for the Antarctic region. The fixed station was established in 1989, and conventional radiation observations started much …
Mapping of 10-km daily diffuse solar radiation across China from …
This long-term dataset is suitable for a better understanding of the spatial and temporal variations in diffuse solar radiation across China, and for further …
Analysis of 40 years of solar radiation data from China, 1961-2000
Time series of annual averages in global radiation and percent of possible sunshine for 1961 –2000, averaged over the whole of China. …
Daily Global Solar Radiation in China Estimated From …
Based on observations from 2,379 meteorological stations along with scare solar radiation observations, the random forest (RF) model is employed to construct a …
Assessment of solar radiation resource from the NASA-POWER …
This paper assessed the suitability of satellite-based solar radiation resource retrieved from the NASA-POWER archives at $$0.5^circ times 0.5^circ$$ spatial resolution over Ghana–West Africa ...
National Solar Radiation Database: India Solar Resource Data
Title: National Solar Radiation Database: India Solar Resource Data Author: Manajit Sengupta and Aron Habte Subject: The National Solar Radiation Database (NSRDB) provides high-resolution solar radiation data for long periods of time, which allows user to have a clear understanding of the spatial and temporal correlation of the data to …
Long-term variations of surface solar radiation in China from …
China is one of the largest worldwide country in the utilization of solar energy resources. China''s photovoltaic power generation reached 224.3 billion ... Review and statistical analysis of different global solar radiation sunshine models. Renew. Sust. Energ. Rev., 52 (2015), pp. 1869-1880.
Long-term variations of surface solar radiation in China from …
Thus, understanding the long-term variations of solar radiation is important for planning the utilizations of solar energy resources over mainland China in the future. Measurement by pyranometer with accurately calibrated are the best way to obtain the long-term SSR data ( Wang et al., 2012 ).
Country-level evaluation of solar radiation data sets using ground …
In this study, we used 16 years (2001–2016) of daily global (H), direct (H b), diffuse (H d), hourly global (G h) solar radiation data acquired from 98 stations (10 …
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