Measurement of total and spectral solar irradiance: Overview of existing research

YA Eltbaakh, MH Ruslan, MA Alghoul… - … and Sustainable Energy …, 2011 - Elsevier
The quantitative assessments of the solar radiation flux and the variations of its spectral
distribution in the visible and near-infrared ranges of the electromagnetic spectrum are of …

[PDF][PDF] Hourly and daily clearness index and diffuse fraction at a tropical station, Ile-Ife, Nigeria

EC Okogbue, JA Adedokun… - International Journal of …, 2009 - academia.edu
Dataset consisting of hourly global and diffuse solar radiation measured over the period
February 1992 and December 2002 have been utilized to investigate the diurnal and …

Analyse critique du modèle de l'atlas solaire de l'Algérie

A Mefti, MY Bouroubi, A Khellaf - Rеvuе des Energies Renouvelables, 1999 - asjp.cerist.dz
Résumé Le présent article comporte une analyse critique de l'Atlas Solaire de l'Algérie
réalisé par Capderou en 1987. L'auteur utilise un modèle de l'atmosphère basé …

Wavelength dependence of aerosol optical depth and the fit of the Ångström law

ZD Adeyewa, EE Balogun - Theoretical and Applied Climatology, 2003 - Springer
Summary¶ The dependence of aerosol optical depth on wavelength as well as the fit of the
Ångström approximation have been investigated under different air masses at a sub-Arctic …

Heat transfer—a review of 1997 literature

ERG Eckert, RJ Goldstein, WE Ibele… - International journal of …, 2000 - Elsevier
The present review is designed to encompass the English language heat transfer papers
published in 1997. The papers have been categorized into a number of sub-fields. While …

The geography and climatology of aerosols

HC Power - Progress in Physical Geography, 2003 - journals.sagepub.com
Aerosols affect climate by scattering and absorbing radiation and by modifying the physical
and radiative properties of clouds. Despite their importance in the climate system, the …

Comparison and uncertainty of aerosol optical depth estimates derived from spectral and broadband measurements

T Carlund, T Landelius… - Journal of Applied …, 2003 - journals.ametsoc.org
An experimental comparison of spectral aerosol optical depth τ a, λ derived from
measurements by two spectral radiometers [a LI-COR, Inc., LI-1800 spectroradiometer and a …

The Diffuse Fraction of Global Solar Irradianceat a Tropical Location

MG Iziomon, TO Aro - Theoretical and Applied Climatology, 1998 - Springer
The annual and monthly mean diurnal variations of the diffuse fraction of global solar
irradiance arriving on the ground at a tropical station in Sub-Sahel Africa is here been …

[PDF][PDF] Seasonal and interannual variability in atmospheric turbidity over South Africa

HC Power, CJ Willmott - International Journal of Climatology: A Journal of …, 2001 - Citeseer
Aerosols affect climate by attenuating solar radiation and acting as cloud condensation
nuclei. Despite their importance in the climate system, our understanding of the time-space …

An investigation of atmospheric turbidity of Thai sky

P Chaiwiwatworakul, S Chirarattananon - Energy and Buildings, 2004 - Elsevier
An investigation of atmospheric turbidity has been undertaken for tropical Thai sky. Values of
turbidity indices, namely, Linke factor (TL), Angstrom coefficient (β) and illuminance turbidity …