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pro vyhledávání: '"Joseph J. O'Gallagher"'
Autor:
Joseph J. O’Gallagher
Publikováno v:
Synthesis Lectures on Energy and the Environment: Technology, Science, and Society. 2:1-120
Nonimaging optics is a subdiscipline of optics whose development over the last 35–40 years was led by scientists from the University of Chicago and other cooperating individuals and institutions. The approach provides a formalism that allows the de
Publikováno v:
Solar Energy. 76:175-180
In 1998 two new technologies were demonstrated for the first time in a commercial building: (1) a new integrated CPC reflector evacuated solar collector (ICPC) and (2) the solar operation of a double effect absorption (2E) chiller. The 106.5 m2 ICPC
Publikováno v:
Optics Communications. 206:243-251
This paper attempts to bridge the gap between measurements of radiance and their interpretation in terms of an accessible formalism in regimes where diffraction effects cannot be neglected. Using highly sophisticated infrared cameras, experiments wer
Autor:
J. Bliss, Allan Lewandowski, Joseph J. O'Gallagher, Roland Winston, David G. Jenkins, Carl Bingham
Publikováno v:
Journal of Solar Energy Engineering. 118:141-145
The authors have achieved a 50,000 {+-} 3,000 times concentration of sunlight using a unique dielectric nonimaging concentrator in an experiment performed at the National Renewable Energy Laboratory. The scale of the experiment is several times large
Autor:
M. Lando, Allan Lewandowski, H. Bernstein, Joseph J. O'Gallagher, David G. Jenkins, Roland Winston
Publikováno v:
Renewable Energy. 5:368-372
Nonimaging optics provides a means of concentrating light to intensities approaching the theoretical limit. In experiments at the University of Chicago, we measured a concentration of 84,000 using a sapphire concentrator. We are currently scaling up
Publikováno v:
Applied optics. 26(7)
Two-stage photovoltaic concentrators with Fresnel lenses as primaries and dielectric totally internally reflecting nonimaging concentrators as secondaries are discussed. The general design principles of such two-stage systems are given. Their optical
Publikováno v:
Solar Energy Materials. 24:550-563
This paper describes a unique new solar furnace at the Solar Energy Research Institute (SERI) that can generate a wide range of flux concentrations to support research in areas including materials processing, high-temperature detoxification and high-
Autor:
Joseph J. O’Gallagher
Publikováno v:
Nonimaging Optics in Solar Energy ISBN: 9783031794193
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aafb6f9b883e32fa8e31d145a3d48959
https://doi.org/10.1007/978-3-031-79420-9_2
https://doi.org/10.1007/978-3-031-79420-9_2
Autor:
Joseph J. O’Gallagher
Publikováno v:
Nonimaging Optics in Solar Energy ISBN: 9783031794193
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95cfb8f1322e87f18d960f95d97d5a0d
https://doi.org/10.1007/978-3-031-79420-9_8
https://doi.org/10.1007/978-3-031-79420-9_8
Autor:
Joseph J. O’Gallagher
Publikováno v:
Nonimaging Optics in Solar Energy ISBN: 9783031794193
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b282707850b16fea00c9f83eac7f8687
https://doi.org/10.1007/978-3-031-79420-9_1
https://doi.org/10.1007/978-3-031-79420-9_1