Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nick Brekke"'
Autor:
Matthew Orosz, John Dale, Drew DeJarnette, Todd Otanicar, Ebrima Tunkara, Kenneth P. Roberts, Parameswar Harikumar, Nick Brekke
Publikováno v:
Applied Energy. 228:1531-1539
Novel approaches for solar energy conversion continue to garner interest as a potential thermal and electrical energy source. Additionally, the need for systems capable of producing thermal energy at temperatures up to 300 °C is growing as a means t
Autor:
Parameswar Hari, Nick Brekke, Todd Otanicar, John Dale, Matthew Orosz, Ebrima Tunkara, Kenneth P. Roberts, Drew DeJarnette
Publikováno v:
Renewable Energy. 123:683-693
This work explores recent advancements of a concentrating hybrid photovoltaic/thermal (CPV/T) system, with an emphasis on detailed modeling and parametric performance studies. This system combines two widely researched methods of harnessing solar ene
Autor:
Nick Brekke, Todd Otanicar, Ebrima Tunkara, Kenneth P. Roberts, Drew DeJarnette, Parameswar Harikumar
Publikováno v:
MRS Advances. 1:2935-2940
Hybrid solar receivers utilizing both photovoltaic cells and thermal collectors are capable of collecting the entire solar spectrum for use in energy systems. Such systems provide efficient solar energy conversion using PV in addition to dispatchabil
Autor:
Ebrima Tunkara, Kenneth P. Roberts, Bo Gao, Todd Otanicar, Drew DeJarnette, Aaron E. Saunders, Nick Brekke
Publikováno v:
Solar Energy Materials and Solar Cells. 149:145-153
A nanoparticle fluid filter consisting of gold nanoparticles and indium tin oxide nanocrystals was fabricated and the optical properties were assessed. Results were integrated against the AM 1.5 solar spectrum to determine solar weighted efficiency o
Publikováno v:
Journal of Solar Energy Engineering. 138
A 2D heat transfer model of a hybrid photovoltaic/thermal (PV/T) system has been created. This paper investigates the impact of ideal filters to best accommodate for a nonuniform PV temperature along the length of the receiver. The proposed configura
Autor:
Parameswar Hari, Ebrima Tunkara, Kenneth P. Roberts, Nick Brekke, Drew DeJarnette, Todd Otanicar
Publikováno v:
High and Low Concentrator Systems for Solar Energy Applications X.
A nanoparticle fluid filter used with concentrating hybrid solar/thermal collector design is presented. Nanoparticle fluid filters could be situated on any given concentrating system with appropriate customized engineering. This work shows the design
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.
Hybrid photovoltaic/thermal (PV/T) systems are continually being investigated, in particular the use of such systems in concentrating collectors as part of the ARPA-E FOCUS program. While many combined thermal and electrical models exist, most are li
Autor:
Nick Brekke, Drew DeJarnette, Parameswar Hari, Kenneth P. Roberts, Todd Otanicar, Ratson Morad, Aaron E. Saunders
Publikováno v:
SPIE Proceedings.
We propose a design for a concentrating PV/T collector utilizing plasmonic nanoparticles directly suspended in the working fluid to spectrally filter the incoming solar flux. This liquid filter serves two purposes: the direct capture of thermal energ
Publikováno v:
Journal of Photonics for Energy. 5:057008
University of Tulsa, 800 S. Tucker Drive, Tulsa, Oklahoma 74104, United StatesAbstract. A spectral fluid filter for potential use in hybrid photovoltaic/thermal concentratingsolar collectors has been developed, targeting maximum absorption above and