Author: Matthew Pothen Thekaekara
Publisher:
ISBN:
Category : Aeronautics in astronomy
Languages : en
Pages : 98
Book Description
The solar constant and solar spectrum were measured from a research aircraft flying at 38,000 feet, above the highly variable and absorbing constituents of the atmosphere. A wide range of solar zenith angles was covered during six flights for over 14 hours. Eleven instruments, five for total irradiance and six for spectral irradiance, were employed. The instruments complemented each other in the measuring techniques employed and wavelength range covered, and were calibrated and operated by different experimenters. The combined results of these experiments are presented, and also a proposed standard for the solar constant and zero air mass solar spectral irradiance. The solar constant is found to equal 135.3 mW cm−2 or 1.90 cal min−1 cm−2
The Solar Constant and the Solar Spectrum Measured from a Research Aircraft
Author: Matthew Pothen Thekaekara
Publisher:
ISBN:
Category : Aeronautics in astronomy
Languages : en
Pages : 98
Book Description
The solar constant and solar spectrum were measured from a research aircraft flying at 38,000 feet, above the highly variable and absorbing constituents of the atmosphere. A wide range of solar zenith angles was covered during six flights for over 14 hours. Eleven instruments, five for total irradiance and six for spectral irradiance, were employed. The instruments complemented each other in the measuring techniques employed and wavelength range covered, and were calibrated and operated by different experimenters. The combined results of these experiments are presented, and also a proposed standard for the solar constant and zero air mass solar spectral irradiance. The solar constant is found to equal 135.3 mW cm−2 or 1.90 cal min−1 cm−2
Publisher:
ISBN:
Category : Aeronautics in astronomy
Languages : en
Pages : 98
Book Description
The solar constant and solar spectrum were measured from a research aircraft flying at 38,000 feet, above the highly variable and absorbing constituents of the atmosphere. A wide range of solar zenith angles was covered during six flights for over 14 hours. Eleven instruments, five for total irradiance and six for spectral irradiance, were employed. The instruments complemented each other in the measuring techniques employed and wavelength range covered, and were calibrated and operated by different experimenters. The combined results of these experiments are presented, and also a proposed standard for the solar constant and zero air mass solar spectral irradiance. The solar constant is found to equal 135.3 mW cm−2 or 1.90 cal min−1 cm−2
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1932
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1932
Book Description
The Solar Constant and the Solar Spectrum Measured from a Research Aircraft
Author: Matthew Pothen Thekaekara
Publisher:
ISBN:
Category : Aeronautics in astronomy
Languages : en
Pages : 100
Book Description
The solar constant and solar spectrum were measured from a research aircraft flying at 38,000 feet, above the highly variable and absorbing constituents of the atmosphere. A wide range of solar zenith angles was covered during six flights for over 14 hours. Eleven instruments, five for total irradiance and six for spectral irradiance, were employed. The instruments complemented each other in the measuring techniques employed and wavelength range covered, and were calibrated and operated by different experimenters. The combined results of these experiments are presented, and also a proposed standard for the solar constant and zero air mass solar spectral irradiance. The solar constant is found to equal 135.3 mW cm−2 or 1.90 cal min−1 cm−2
Publisher:
ISBN:
Category : Aeronautics in astronomy
Languages : en
Pages : 100
Book Description
The solar constant and solar spectrum were measured from a research aircraft flying at 38,000 feet, above the highly variable and absorbing constituents of the atmosphere. A wide range of solar zenith angles was covered during six flights for over 14 hours. Eleven instruments, five for total irradiance and six for spectral irradiance, were employed. The instruments complemented each other in the measuring techniques employed and wavelength range covered, and were calibrated and operated by different experimenters. The combined results of these experiments are presented, and also a proposed standard for the solar constant and zero air mass solar spectral irradiance. The solar constant is found to equal 135.3 mW cm−2 or 1.90 cal min−1 cm−2
Selected Papers on Solar Radiation and Solar Thermal Systems
Author: Donald E. Osborn
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 652
Book Description
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 652
Book Description
Solar Spectral Irradiance
Author:
Publisher:
ISBN: 9783900734220
Category : Solar constant
Languages : en
Pages : 48
Book Description
Publisher:
ISBN: 9783900734220
Category : Solar constant
Languages : en
Pages : 48
Book Description
Washington Science Trends
Author:
Publisher:
ISBN:
Category : Research and development contracts
Languages : en
Pages : 638
Book Description
Publisher:
ISBN:
Category : Research and development contracts
Languages : en
Pages : 638
Book Description
An Introduction To Solar Radiation
Author: Muhammad Iqbal
Publisher: Elsevier
ISBN: 0323151817
Category : Science
Languages : en
Pages : 409
Book Description
An Introduction to Solar Radiation is an introductory text on solar radiation, with emphasis on the methods of calculation for determining the amount of solar radiation incident on a surface on the earth. Topics covered include the astronomical relationship between the sun and the earth; thermal radiation; the solar constant and its spectral distribution; and extraterrestrial solar irradiation. This book is comprised of 12 chapters and begins with an overview of the trigonometric relationships between the sun-earth line and the position of an inclined surface, followed by a discussion on the characteristics of blackbody radiation. The next chapter focuses on the solar constant and its spectral distribution, paying particular attention to extraterrestrial solar spectral irradiance and the sun's blackbody temperature. Subsequent chapters explore extraterrestrial and radiation incident on inclined planes; the optics of a cloudless-sky atmosphere; solar spectral radiation and total (broadband) radiation under cloudless skies; and solar radiation arriving at horizontal surfaces on the earth through cloudy skies. The ground albedo and its spectral and angular variation are also described, along with insolation on inclined surfaces. The last chapter is devoted to instruments for measuring solar radiation, including pyrheliometers and pyranometers. This monograph will serve as a useful guide for energy analysts, designers of thermal devices, architects and engineers, agronomists, and hydrologists as well as senior graduate students.
Publisher: Elsevier
ISBN: 0323151817
Category : Science
Languages : en
Pages : 409
Book Description
An Introduction to Solar Radiation is an introductory text on solar radiation, with emphasis on the methods of calculation for determining the amount of solar radiation incident on a surface on the earth. Topics covered include the astronomical relationship between the sun and the earth; thermal radiation; the solar constant and its spectral distribution; and extraterrestrial solar irradiation. This book is comprised of 12 chapters and begins with an overview of the trigonometric relationships between the sun-earth line and the position of an inclined surface, followed by a discussion on the characteristics of blackbody radiation. The next chapter focuses on the solar constant and its spectral distribution, paying particular attention to extraterrestrial solar spectral irradiance and the sun's blackbody temperature. Subsequent chapters explore extraterrestrial and radiation incident on inclined planes; the optics of a cloudless-sky atmosphere; solar spectral radiation and total (broadband) radiation under cloudless skies; and solar radiation arriving at horizontal surfaces on the earth through cloudy skies. The ground albedo and its spectral and angular variation are also described, along with insolation on inclined surfaces. The last chapter is devoted to instruments for measuring solar radiation, including pyrheliometers and pyranometers. This monograph will serve as a useful guide for energy analysts, designers of thermal devices, architects and engineers, agronomists, and hydrologists as well as senior graduate students.
Best Practices Handbook for the Collection and Use of Solar Resource Data for Solar Energy Applications
Author: M. Sengupta
Publisher:
ISBN:
Category : Solar collectors
Languages : en
Pages : 0
Book Description
Publisher:
ISBN:
Category : Solar collectors
Languages : en
Pages : 0
Book Description
Book of ASTM Standards, with Related Material
Author: American Society for Testing and Materials
Publisher:
ISBN:
Category : Materials
Languages : en
Pages : 880
Book Description
Publisher:
ISBN:
Category : Materials
Languages : en
Pages : 880
Book Description
Annual Book of ASTM Standards
Author: American Society for Testing and Materials
Publisher:
ISBN:
Category : Materials
Languages : en
Pages : 904
Book Description
Index to ASTM standards issued as last part of each vol.
Publisher:
ISBN:
Category : Materials
Languages : en
Pages : 904
Book Description
Index to ASTM standards issued as last part of each vol.