Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Rebecca N. Webb"'
Publikováno v:
Journal of Energy Storage. 6:204-212
The thermal energy storage and thermal-to-electric conversion components of a satellite power system were analyzed computationally. A phase- change material provided the energy storage while thermophotovoltaic cells converted the thermal energy to el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4f0413e7488476d2b20eb0f67d66de8
https://doi.org/10.1016/j.est.2016.04.008
https://doi.org/10.1016/j.est.2016.04.008
Publikováno v:
Solar Energy. 95:99-105
A system capable of receiving, absorbing, and converting solar energy was designed for use on a satellite in low Earth orbit. The proposed system, an alternative to conventional photovoltaic panels paired with electrochemical batteries, has at the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9b83765df7785f36467ec92ec39fa4
https://doi.org/10.1016/j.solener.2013.06.010
https://doi.org/10.1016/j.solener.2013.06.010
Autor:
Rebecca N. Webb, Julie A. Horvath
Publikováno v:
Experimental Thermal and Fluid Science. 44:631-636
Increasing energy demands and decreasing fossil fuel reserves require that reliable and innovative technological advancements in renewable energy collection are made. Enhancement of net radiative heat transfer into the heat collection elements of par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e92e8e7160e0b22b375a8b9844e2e4e
https://doi.org/10.1016/j.expthermflusci.2012.09.002
https://doi.org/10.1016/j.expthermflusci.2012.09.002
Autor:
Julie A. Horvath, Rebecca N. Webb
Publikováno v:
Solar Energy. 85:1035-1040
A linear solar concentrator produces electricity by using a mirror to focus sunlight on a fluid filled tube known as a heat collection element. The fluid inside the element is then used as a heat source for steam generation in a conventional steam tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e05aedfe33d11e1ad1f07ce84d784900
https://doi.org/10.1016/j.solener.2011.02.021
https://doi.org/10.1016/j.solener.2011.02.021
Autor:
Thomas R. Amundson, Rebecca N. Webb
Publikováno v:
Volume 1: Advances in Solar Buildings and Conservation; Climate Control and the Environment; Alternate Fuels and Infrastructure; ARPA-E; Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power; Economic, Environmental, and Policy Aspects of Alternate Energy; Geothermal Energy, Harvesting, Ocean Energy and Other Emerging Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Micro and Nano Technology Applications and Materials.
The addition of appropriately shaped macroscale structures to a surface results in a directionally selective surface capable of high absorption of direct solar radiation and low hemispherical emission. This work investigates the effect of adding sub-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0de0449b99ca88531ebb30412c39281c
https://doi.org/10.1115/es2015-49405
https://doi.org/10.1115/es2015-49405
Publikováno v:
12th International Energy Conversion Engineering Conference.
A bi-modal solar thermal system capable of providing propulsive and electric power to a spacecraft has been identified as a promising architecture for microsatellites requiring a substantial _V . The use of a high performance thermal energy storage m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c1c00bb8aff9b00ba4d0cde8b85013e
https://doi.org/10.2514/6.2014-3832
https://doi.org/10.2514/6.2014-3832
Publikováno v:
Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy.
The requirement that the propellants used in launch vehicle systems must also provide the thermal energy to be converted to kinetic energy in the rocket nozzle has plagued rocket designers since the dawn of the space age. Beamed propulsion systems, h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d9485cbaf089cd37caa04b32254fd0
https://doi.org/10.1115/ht2013-17217
https://doi.org/10.1115/ht2013-17217
Publikováno v:
Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamental Research in Heat Transfer.
Latent heat energy storage is one of the most efficient ways to store solar thermal energy. A system capable of receiving, absorbing, and collecting solar energy and storing it within a high temperature phase change material has been designed as part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44115410b61eb14984d9826557d55af9
https://doi.org/10.1115/ht2013-17216
https://doi.org/10.1115/ht2013-17216
Publikováno v:
ASME 2012 6th International Conference on Energy Sustainability, Parts A and B.
Latent heat energy storage systems have higher energy density than their sensible heat counterparts and have the added benefit of constant temperature operation. This work computationally evaluates a thermal energy storage system using molten silicon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ccbacb220573f46323488c4748252f1
https://doi.org/10.1115/es2012-91319
https://doi.org/10.1115/es2012-91319
Autor:
Rebecca N. Webb, Sergey F. Gimelshein, Austin Ventura, Andrew D. Ketsdever, Ryan W. Bosworth, Marcus Young, Natalia Gimelshein
Publikováno v:
43rd AIAA Thermophysics Conference.
A propulsion system based on an array of radiometer vanes has been proposed for wind disturbance correction on near space vehicles. The radiometric force is produced by a vane due to a temperature gradient between a surface heated by insolation and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6697eb3a23771d1f59cd05ae89fce2d1
https://doi.org/10.2514/6.2012-2750
https://doi.org/10.2514/6.2012-2750