Roberto Grena - Concepedia

Author

Roberto Grena

National Agency for New Technologies, Energy and Sustainable Economic Development ORCID

Also Known As

Grena, Roberto, R GRENA, R Grena, R. Grena, Roberto Grena

Publications

Citations

H-Index

Concepts

All Affiliations

National Agency for New Technologies, Energy and Sustainable Economic Development Sapienza University of Rome Centre National de la Recherche Scientifique ENEA Casaccia Research Centre Université de Limoges

About

Roberto Grena is an author at National Agency for New Technologies, Energy and Sustainable Economic Development specializing in engineering, solar power, and photovoltaics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	12	15	768
2	Applied Physics	4	4	194
3	Chemical Engineering	2	2	180
4	Chemistry	2	2	99
5	Natural Sciences	1	1	81

Roberto Grena

Publications

972

Citations

H-Index

Page 1

	Year	Citations
An algorithm for the computation of the solar position Roberto Grena Solar Energy Orbit DeterminationAstrodynamicsSolar PositionAstronomical Coordinate System	2007	194
Solar linear Fresnel collector using molten nitrates as heat transfer fluid Roberto Grena, P. Tarquini Energy Materials ScienceRadiative Heat TransferEngineeringSolar PowerHeat Transfer Enhancement	2011	135
Solar steam reforming of natural gas for hydrogen production using molten salt heat carriers Alberto Giaconia, Marcello De Falco, Giampaolo Caputo, AIChE Journal Hydrogen Energy TechnologyHydrogen ProductionGas ConversionEngineeringEnergy Efficiency	2008	93
Hydrogen/methanol production by sulfur–iodine thermochemical cycle powered by combined solar/fossil energy Alberto Giaconia, Roberto Grena, Michela Lanchi, International Journal of Hydrogen Energy Hydrogen Energy TechnologyChemical EngineeringHydrogen ProductionEngineeringSustainable Energy	2006	87
Optical simulation of a parabolic solar trough collector Roberto Grena International Journal of Sustainable Energy Tubular ReceiverOptical System AnalysisEngineeringSolar PowerSolar Convection	2009	86
Five new algorithms for the computation of sun position from 2010 to 2110 Roberto Grena Solar Energy New AlgorithmsOrbit DeterminationAstronomical Coordinate SystemEngineeringNatural Sciences	2012	81
Optimization of the geometry of Fresnel linear collectors Paola Boito, Roberto Grena Solar Energy Numerical AnalysisEngineeringFilter BankHigh-frequency ApproximationApproximation Theory	2016	65
Enriched methane production using solar energy: an assessment of plant performance Alberto Giaconia, Luigi Marrelli, P. Tarquini, International Journal of Hydrogen Energy EngineeringBioenergyBiogasSustainable EnergyEnergy Conversion	2008	50
A model of integration between PV and thermal CSP technologies Alberto Giaconia, Roberto Grena Solar Energy Electrical EngineeringEngineeringSolar PowerEnergy EfficiencyEnergy Conversion	2021	37
Efficiency Gain of a Solar Trough Collector Due to an IR-Reflective Film on the Non-Irradiated Part of the Receiver Roberto Grena International Journal of Green Energy Ir-reflective FilmOptical MaterialsEngineeringOptical GlassIr Reflectivity	2011	35

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