@inproceedings{GoettscheRoether2014, author = {G{\"o}ttsche, Joachim and R{\"o}ther, Sascha}, title = {Science College Overbach - Innovatives Bildungszentrum in J{\"u}lich-Barmen}, series = {18. Internationale Passivhaustagung, Aachen, April 2014}, booktitle = {18. Internationale Passivhaustagung, Aachen, April 2014}, pages = {6 Seiten}, year = {2014}, abstract = {Preprint der Autoren}, language = {de} } @inproceedings{GoettscheSchwarzerRoetheretal.2009, author = {G{\"o}ttsche, Joachim and Schwarzer, Klemens and R{\"o}ther, Sascha and Jellinghaus, Sabine and Helten, G. and Wittmann, R.}, title = {Efficient daylighting, heating and shading with rooflight heliostats}, series = {Renewables in a changing climate : from Nano to Urban Scale : CISBAT 2009 : 2-3 September 2009, EPFL, Lausanne, Switzerland : proceedings}, booktitle = {Renewables in a changing climate : from Nano to Urban Scale : CISBAT 2009 : 2-3 September 2009, EPFL, Lausanne, Switzerland : proceedings}, publisher = {Ecole Polytechnique F{\´e}d{\´e}rale de Lausanne}, address = {Lausanne}, pages = {243 -- 246}, year = {2009}, language = {en} } @inproceedings{HafnerHoellerWemhoeneretal.1998, author = {Hafner, Bernd and H{\"o}ller, Robert and Wemh{\"o}ner, Carsten and Schwarzer, Klemens}, title = {Dynamische Simulation thermischer Speicher mit MATLAB}, series = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, booktitle = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, publisher = {Solar Promotion}, address = {M{\"u}nchen}, organization = {Deutsche Gesellschaft f{\"u}r Sonnenenergie}, pages = {734 -- 740}, year = {1998}, language = {de} } @inproceedings{HahneHerrmannRheinlaender1997, author = {Hahne, E. and Herrmann, Ulf and Rheinl{\"a}nder, J.}, title = {The Effect of Tilt on Flow Pattern of Water/Steam Flow Through Heated Tubes}, series = {Experimental heat transfer, fluid mechanics and thermodynamics 1997 : proceedings of the 4th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Brussels, June 2 - 6, 1997. - Vol. 2}, booktitle = {Experimental heat transfer, fluid mechanics and thermodynamics 1997 : proceedings of the 4th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Brussels, June 2 - 6, 1997. - Vol. 2}, editor = {Girot, Michel}, publisher = {Ed. ETS}, address = {Pisa}, isbn = {88-467-0014-7}, pages = {925 -- 934}, year = {1997}, language = {en} } @inproceedings{Hartz2004, author = {Hartz, Thomas}, title = {Solare Brauchwasserversorgung in Siedlungen - zentral oder dezentral?}, series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management}, booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management}, publisher = {OTTI-Energie-Kolleg}, address = {Regensburg}, isbn = {3-934681-33-6}, pages = {331 -- 336}, year = {2004}, language = {de} } @inproceedings{Hartz2004, author = {Hartz, Thomas}, title = {LACASA - ein Instrument zur energetischen Analyse und Optimierung von Geb{\"a}uden mit Anlagentechnik}, series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management}, booktitle = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai 2004, Kloster Banz, Bad Staffelstein / OTTI-Kolleg Technik, Energie, Management}, publisher = {OTTI-Energie-Kolleg}, address = {Regensburg}, pages = {402 -- 406}, year = {2004}, language = {de} } @inproceedings{HeroldHorstmannNeskakisetal.1998, author = {Herold, Dirk and Horstmann, Volker and Neskakis, Apostolos and Meliß, Michael}, title = {Energieversorgungskonzept zur Trinkwassergewinnung durch Umkehrosmose in Jordanien}, series = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, booktitle = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, publisher = {Solar Promotion}, address = {M{\"u}nchen}, organization = {Deutsche Gesellschaft f{\"u}r Sonnenenergie}, pages = {824 -- 831}, year = {1998}, language = {de} } @inproceedings{HerrmannGraeterNava2004, author = {Herrmann, Ulf and Graeter, F. and Nava, P.}, title = {Performance of the SKAL-ET Collector Loop at KJC Operating Company}, series = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12}, booktitle = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12}, editor = {Ramos, C.}, publisher = {Instituto de Investigaciones Electricas}, address = {[s.l.]}, isbn = {968-6114-18-1}, year = {2004}, language = {en} } @inproceedings{HerrmannKellyPrice2002, author = {Herrmann, Ulf and Kelly, Bruce and Price, Henry}, title = {Two Tank Molten Salt Storage for Parabolic Trough Solar Power Plants}, series = {Proceedings of the 11th SolarPACES International Symposium on Concentrated Solar Power and Chemical Energy Technologies : September 4 - 6, 2002, Zurich, Switzerland / Paul Scherrer Institut, PSI; ETH, Eidgen{\"o}ssische Technische Hochschule Z{\"u}rich}, booktitle = {Proceedings of the 11th SolarPACES International Symposium on Concentrated Solar Power and Chemical Energy Technologies : September 4 - 6, 2002, Zurich, Switzerland / Paul Scherrer Institut, PSI; ETH, Eidgen{\"o}ssische Technische Hochschule Z{\"u}rich}, editor = {Steinfeld, Aldo}, publisher = {Paul Scherrer Inst.}, address = {Villingen}, isbn = {3-9521409-3-7}, pages = {517 -- 524}, year = {2002}, language = {en} } @inproceedings{HerrmannRheinlaenderLippke1997, author = {Herrmann, Ulf and Rheinl{\"a}nder, J. and Lippke, F.}, title = {Solar Fields for Direct Steam Generation in Parabolic Trough Collectors}, series = {Components, tools, facilities and measurement techniques. - (Solar thermal concentrating technologies : proceedings of the 8th international symposium, October, 6 - 11, 1996, K{\"o}ln, Germany ; Vol. 2)}, booktitle = {Components, tools, facilities and measurement techniques. - (Solar thermal concentrating technologies : proceedings of the 8th international symposium, October, 6 - 11, 1996, K{\"o}ln, Germany ; Vol. 2)}, editor = {Becker, Manfred}, publisher = {M{\"u}ller}, address = {Heidelberg}, isbn = {3-7880-7616-X}, pages = {815 -- 834}, year = {1997}, language = {en} } @inproceedings{HerrmannVorbruggNava2009, author = {Herrmann, Ulf and Vorbrugg, O. and Nava, P.}, title = {Construction and Commissioning Process of the Andasol Solar Field}, series = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, booktitle = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, publisher = {Deutsches Zentrum f{\"u}r Luft- u. Raumfahrt}, address = {Stuttgart}, isbn = {978-3-00-028755-8}, pages = {1 CD-ROM}, year = {2009}, language = {en} } @inproceedings{HerrmannWorringerGraeteretal.2006, author = {Herrmann, Ulf and Worringer, S. and Graeter, F. and Nava, P.}, title = {Three Years of Operation Experience of the SKAL-ET Collector Loop at SEGS V}, series = {13th International Symposium Concentrated Solar Power and Chemical Energy Technologies, June 20 - 23, 2006, Seville, Spain}, booktitle = {13th International Symposium Concentrated Solar Power and Chemical Energy Technologies, June 20 - 23, 2006, Seville, Spain}, editor = {Romero, Manuel}, publisher = {SolarPACES [u.a.]}, address = {[s.l.]}, isbn = {84-7834-519-1}, pages = {1 CD-ROM}, year = {2006}, language = {en} } @inproceedings{HirschAbelBohnetal.2009, author = {Hirsch, Tobias and Abel, Dirk and Bohn, Dieter and Diehl, Moritz and Hoffschmidt, Bernhard and Pitz-Paal, Robert}, title = {The Virtual Institute for Central Receiver Power Plants - vICERP}, series = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, booktitle = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, publisher = {Deutsches Zentrum f. Luft- u. Raumfahrt}, address = {Stuttgart}, isbn = {9783000287558}, pages = {1 CD-ROM}, year = {2009}, language = {en} } @inproceedings{HirschAhlbrinkPitzPaaletal.2011, author = {Hirsch, Tobias and Ahlbrink, Nils and Pitz-Paal, Robert and Teixeira Boura, Cristiano Jos{\´e} and Hoffschmidt, Bernhard and Gall, Jan and Abel, Dirk and Nolte, Vera and Wirsum, Manfred and Andersson, Joel and Diehl, Moritz}, title = {Dynamic simulation of a solar tower system with open volumetric receiver - a review on the ViCERP project}, series = {SolarPACES 2011 : concentrating solar power and chemical energy systems : 20 - 23 September, 2011, Granada, Spain}, booktitle = {SolarPACES 2011 : concentrating solar power and chemical energy systems : 20 - 23 September, 2011, Granada, Spain}, address = {Granada}, pages = {1 CD-ROM}, year = {2011}, language = {en} } @inproceedings{Hoffschmidt2011, author = {Hoffschmidt, Bernhard}, title = {Kooperationen und Ziele am Standort J{\"u}lich}, series = {Forschung und Entwicklung f{\"u}r solarthermische Kraftwerke : 14. K{\"o}lner Sonnenkolloquium Mittwoch, 13. Juli 2011, im Auditorium des Campus J{\"u}lich der FH Aachen : Kurzfassungen der Vortr{\"a}ge und Poster}, booktitle = {Forschung und Entwicklung f{\"u}r solarthermische Kraftwerke : 14. K{\"o}lner Sonnenkolloquium Mittwoch, 13. Juli 2011, im Auditorium des Campus J{\"u}lich der FH Aachen : Kurzfassungen der Vortr{\"a}ge und Poster}, publisher = {DLR}, address = {K{\"o}ln}, pages = {4 S.}, year = {2011}, language = {de} } @inproceedings{Hoffschmidt2005, author = {Hoffschmidt, Bernhard}, title = {Solarer Luftkollektor - Entwicklung und Optimierung von bestehenden Fassadenelementen}, series = {15. Symposium Thermische Solarenergie : 27. bis 29. April 2005, Kloster Banz, Bad Staffelstein}, booktitle = {15. Symposium Thermische Solarenergie : 27. bis 29. April 2005, Kloster Banz, Bad Staffelstein}, publisher = {OTTI-Energie-Kolleg}, address = {Regensburg}, isbn = {3-934681-39-5}, pages = {106 -- 111}, year = {2005}, language = {de} } @inproceedings{Hoffschmidt2005, author = {Hoffschmidt, Bernhard}, title = {Entwicklung eines modularen und effizienten Parabolrinnenkollektors}, series = {15. Symposium Thermische Solarenergie : 27. bis 29. April 2005, Kloster Banz, Bad Staffelstein}, booktitle = {15. Symposium Thermische Solarenergie : 27. bis 29. April 2005, Kloster Banz, Bad Staffelstein}, publisher = {OTTI-Energie-Kolleg}, address = {Regensburg}, isbn = {3-934681-39-5}, pages = {158 -- 163}, year = {2005}, language = {de} } @inproceedings{Hoffschmidt2008, author = {Hoffschmidt, Bernhard}, title = {Solar tower power plants}, series = {DME Seminar Desalination and Renewable Energies : June 19 and 20 2008, Solar Institut J{\"u}lich / Deutsche Meerwasserentsalzung e.V.}, booktitle = {DME Seminar Desalination and Renewable Energies : June 19 and 20 2008, Solar Institut J{\"u}lich / Deutsche Meerwasserentsalzung e.V.}, publisher = {DME}, address = {Duisbrug}, isbn = {978-3-86861-017-8}, pages = {219 Bl. in getr. Z{\"a}hlung : zahlr. Ill. und graph. Darst., Kt.}, year = {2008}, language = {en} } @inproceedings{HoffschmidtAlexopoulos2012, author = {Hoffschmidt, Bernhard and Alexopoulos, Spiros}, title = {Perspektiven f{\"u}r Solarthermische Kraftwerke im Sonneng{\"u}rtel}, series = {Energiewende : Aspekte, Optionen, Herausforderungen : Vortr{\"a}ge auf der DPG-Fr{\"u}hjahrstagung Arbeitskreis Energie in der Deutschen Physikalischen Gesellschaft Berlin, 26. bis 28. M{\"a}rz 2012 / hrsg. von Hardo Bruhns}, booktitle = {Energiewende : Aspekte, Optionen, Herausforderungen : Vortr{\"a}ge auf der DPG-Fr{\"u}hjahrstagung Arbeitskreis Energie in der Deutschen Physikalischen Gesellschaft Berlin, 26. bis 28. M{\"a}rz 2012 / hrsg. von Hardo Bruhns}, publisher = {DPG}, address = {Baf Honnef}, pages = {81 -- 93}, year = {2012}, language = {de} } @inproceedings{HoffschmidtSchwarzerSpaeteetal.2006, author = {Hoffschmidt, Bernhard and Schwarzer, Klemens and Sp{\"a}te, Frank and K{\"o}tter, Jens and Ebert, Miriam and Sierck, Olaf}, title = {Development of a small modular parabolic trough collector}, series = {13th International Symposium Concentrated Solar Power and Chemical Energy Technologies : SolarPaces : June 20 - 23, 2006, Seville, Spain}, booktitle = {13th International Symposium Concentrated Solar Power and Chemical Energy Technologies : SolarPaces : June 20 - 23, 2006, Seville, Spain}, publisher = {SolarPaces}, address = {[o.O.]}, organization = {International Symposium on Concentrating Solar Power and Chemical Energy Systems <13, 2006, Sevilla>}, isbn = {8478345191}, pages = {1 CD-ROM}, year = {2006}, language = {en} } @inproceedings{HoffschmidtTelleSauerbornetal.2011, author = {Hoffschmidt, Bernhard and Telle, R. and Sauerborn, Markus and Wagner, M.}, title = {Optical measurement system for high temperature absorbers}, series = {SolarPACES 2011 : concentrating solar power and chemical energy systems : 20 - 23 September, 2011, Granada, Spain}, booktitle = {SolarPACES 2011 : concentrating solar power and chemical energy systems : 20 - 23 September, 2011, Granada, Spain}, address = {Granada}, pages = {1 CD-ROM}, year = {2011}, language = {en} } @inproceedings{HoellerWollscheidFaberetal.1998, author = {H{\"o}ller, Robert and Wollscheid, Georg and Faber, Christian and Schwarzer, Klemens}, title = {Energetische Optimierung von solaren Brauchwasseranlagen durch Verbesserung der Regelung}, series = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, booktitle = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, publisher = {Solar Promotion}, address = {M{\"u}nchen}, organization = {Deutsche Gesellschaft f{\"u}r Sonnenenergie}, pages = {197}, year = {1998}, language = {de} } @inproceedings{IlleSchrammAdametal.2009, author = {Ille, Fabian and Schramm, S. and Adam, M. and Backes, K. and Anthrakidis, Anette and Faber, Christian}, title = {Kraft-W{\"a}rme-K{\"a}lte-Kopplung im Leistungsbereich in 10kW mit periodisch arbeitender Sorptionsmaschine}, series = {DKV-Tagungsbericht. 35,2,1. Deutsche K{\"a}lte-Klima-Tagung 2008 Ulm}, booktitle = {DKV-Tagungsbericht. 35,2,1. Deutsche K{\"a}lte-Klima-Tagung 2008 Ulm}, publisher = {Dt. K{\"a}lte- und Klimatechnischer Verein}, address = {Hannover}, isbn = {978-3-932715-44-0}, pages = {305 -- 320}, year = {2009}, language = {de} } @inproceedings{JanotteFecklerKoetteretal.2014, author = {Janotte, N. and Feckler, G. and K{\"o}tter, Jens and Decker, Stefan and Herrmann, Ulf and Schmitz, Mark and L{\"u}pfert, E.}, title = {Dynamic performance evaluation of the HelioTrough® collector demonstration loop : towards a new benchmark in parabolic trough qualification}, series = {SolarPACES International Conference 2013, Las Vegas, Nevada, USA, 17 - 20 September 2013 : [proceedings]. - Pt. 1. - (Energy procedia ; 49)}, booktitle = {SolarPACES International Conference 2013, Las Vegas, Nevada, USA, 17 - 20 September 2013 : [proceedings]. - Pt. 1. - (Energy procedia ; 49)}, publisher = {Curran}, address = {Red Hook, NY}, isbn = {978-1-63266-904-9}, issn = {1876-6102}, doi = {10.1016/j.egypro.2014.03.012}, pages = {109 -- 117}, year = {2014}, language = {en} } @inproceedings{KellyHerrmannHale2001, author = {Kelly, Bruce and Herrmann, Ulf and Hale, M.-J.}, title = {Optimization Studies for Integrated Solar Combined Cycle Systems}, series = {Solar engineering 2001 : proceedings of the International Solar Energy Conference ; presented at the 2001 International Solar Energy Conference, a part of Forum 2001 - Solar energy: the power to choose, April 21 - 25, 2001, Washington, D.C.}, booktitle = {Solar engineering 2001 : proceedings of the International Solar Energy Conference ; presented at the 2001 International Solar Energy Conference, a part of Forum 2001 - Solar energy: the power to choose, April 21 - 25, 2001, Washington, D.C.}, publisher = {ASME}, address = {New York, NY}, isbn = {0-7918-1670-2}, pages = {393 -- 398}, year = {2001}, language = {en} } @inproceedings{KollSchwarzboezlHenneckeetal.2009, author = {Koll, Gerrit and Schwarzb{\"o}zl, Peter and Hennecke, Klaus and Hartz, Thomas and Schmitz, Mark and Hoffschmidt, Bernhard}, title = {The Solar Tower J{\"u}lich - a research and demonstration plant for central receiver systems}, series = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, booktitle = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, publisher = {Deutsches Zentrum f. Luft- u. Raumfahrt}, address = {Stuttgart}, isbn = {9783000287558}, pages = {1 CD-ROM}, year = {2009}, language = {en} } @inproceedings{KreyerMuellerEsch2020, author = {Kreyer, J{\"o}rg and M{\"u}ller, Marvin and Esch, Thomas}, title = {A Map-Based Model for the Determination of Fuel Consumption for Internal Combustion Engines as a Function of Flight Altitude}, publisher = {DGLR}, address = {Bonn}, doi = {10.25967/490162}, pages = {13 Seiten}, year = {2020}, abstract = {In addition to very high safety and reliability requirements, the design of internal combustion engines (ICE) in aviation focuses on economic efficiency. The objective must be to design the aircraft powertrain optimized for a specific flight mission with respect to fuel consumption and specific engine power. Against this background, expert tools provide valuable decision-making assistance for the customer. In this paper, a mathematical calculation model for the fuel consumption of aircraft ICE is presented. This model enables the derivation of fuel consumption maps for different engine configurations. Depending on the flight conditions and based on these maps, the current and the integrated fuel consumption for freely definable flight emissions is calculated. For that purpose, an interpolation method is used, that has been optimized for accuracy and calculation time. The mission boundary conditions flight altitude and power requirement of the ICE form the basis for this calculation. The mathematical fuel consumption model is embedded in a parent program. This parent program presents the simulated fuel consumption by means of an example flight mission for a representative airplane. The focus of the work is therefore on reproducing exact consumption data for flight operations. By use of the empirical approaches according to Gagg-Farrar [1] the power and fuel consumption as a function of the flight altitude are determined. To substantiate this approaches, a 1-D ICE model based on the multi-physical simulation tool GT-Suite® has been created. This 1-D engine model offers the possibility to analyze the filling and gas change processes, the internal combustion as well as heat and friction losses for an ICE under altitude environmental conditions. Performance measurements on a dynamometer at sea level for a naturally aspirated ICE with a displacement of 1211 ccm used in an aviation aircraft has been done to validate the 1-D ICE model. To check the plausibility of the empirical approaches with respect to the fuel consumption and performance adjustment for the flight altitude an analysis of the ICE efficiency chain of the 1-D engine model is done. In addition, a comparison of literature and manufacturer data with the simulation results is presented.}, language = {en} } @inproceedings{KronhardtAlexopoulosReisseletal.2015, author = {Kronhardt, Valentina and Alexopoulos, Spiros and Reißel, Martin and Latzke, Markus and Rendon, C. and Sattler, Johannes Christoph and Herrmann, Ulf}, title = {Simulation of operational management for the Solar Thermal Test and Demonstration Power Plant J{\"u}lich using optimized control strategies of the storage system}, series = {Energy procedia}, booktitle = {Energy procedia}, issn = {1876-6102}, pages = {1 -- 6}, year = {2015}, language = {en} } @inproceedings{KrugRazenSpaeteetal.1998, author = {Krug, Wolfgang and Razen, Manfred and Sp{\"a}te, Frank and Meliß, Michael}, title = {Solarpraktikum f{\"u}r Ferieng{\"a}ste}, series = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, booktitle = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum}, publisher = {Solar Promotion}, address = {M{\"u}nchen}, organization = {Deutsche Gesellschaft f{\"u}r Sonnenenergie}, pages = {1102 -- 1109}, year = {1998}, language = {de} } @inproceedings{KruegerAnthrakidisFischeretal.2009, author = {Kr{\"u}ger, Dirk and Anthrakidis, Anette and Fischer, Stephan and Lokurlu, Ahmet and Walder, Markus and Croy, Reiner and Quaschning, Volker}, title = {Experiences with solar steam supply for an industrial steam network in the P3 Project}, series = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, booktitle = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, publisher = {Deutsches Zentrum f. Luft- u. Raumfahrt}, address = {Stuttgart}, isbn = {9783000287558}, pages = {1 CD-ROM}, year = {2009}, language = {en} } @inproceedings{LahrsKrisamHerrmann2023, author = {Lahrs, Lennart and Krisam, Pierre and Herrmann, Ulf}, title = {Envisioning a collaborative energy system planning platform for the energy transition at the district level}, series = {ECOS 2023. The 36th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems}, booktitle = {ECOS 2023. The 36th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems}, publisher = {Procedings of ECOS 2023}, doi = {10.52202/069564-0284}, pages = {3163 -- 3170}, year = {2023}, abstract = {Residential and commercial buildings account for more than one-third of global energy-related greenhouse gas emissions. Integrated multi-energy systems at the district level are a promising way to reduce greenhouse gas emissions by exploiting economies of scale and synergies between energy sources. Planning district energy systems comes with many challenges in an ever-changing environment. Computational modelling established itself as the state-of-the-art method for district energy system planning. Unfortunately, it is still cumbersome to combine standalone models to generate insights that surpass their original purpose. Ideally, planning processes could be solved by using modular tools that easily incorporate the variety of competing and complementing computational models. Our contribution is a vision for a collaborative development and application platform for multi-energy system planning tools at the district level. We present challenges of district energy system planning identified in the literature and evaluate whether this platform can help to overcome these challenges. Further, we propose a toolkit that represents the core technical elements of the platform. Lastly, we discuss community management and its relevance for the success of projects with collaboration and knowledge sharing at their core.}, language = {en} } @inproceedings{LatzkeAlexopoulosKronhardtetal.2015, author = {Latzke, Markus and Alexopoulos, Spiros and Kronhardt, Valentina and Rend{\´o}n, Carlos and Sattler, Johannes Christoph}, title = {Comparison of Potential Sites in China for Erecting a Hybrid Solar Tower Power Plant with Air Receiver}, series = {Energy Procedia}, booktitle = {Energy Procedia}, issn = {1876-6102}, doi = {10.1016/j.egypro.2015.03.142}, pages = {1327 -- 1334}, year = {2015}, language = {en} } @inproceedings{LuepfertHerrmannPriceetal.2004, author = {L{\"u}pfert, E. and Herrmann, Ulf and Price, Henry and Zarza, E. and Kistener, R.}, title = {Towards Standard Performance Analysis for Parabolic Trough Collector Fields}, series = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12}, booktitle = {12th International Symposium Solar Power and Chemical Energy Systems, October 6-8, 2004, Oaxaca Mexico ; SolarPACES International Symposium, 12}, editor = {Ramos, C.}, publisher = {Instituto de Investigaciones Electricas}, address = {[s.l.]}, isbn = {968-6114-18-1}, year = {2004}, language = {en} } @inproceedings{MahdiDerschSchmitzetal.2022, author = {Mahdi, Zahra and Dersch, J{\"u}rgen and Schmitz, Pascal and Dieckmann, Simon and Chico Caminos, Ricardo Alexander and Teixeira Boura, Cristiano Jos{\´e} and Herrmann, Ulf and Schwager, Christian and Schmitz, Mark and Gielen, Hans and Gedle, Yibekal and B{\"u}scher, Rauno}, title = {Technical assessment of Brayton cycle heat pumps for the integration in hybrid PV-CSP power plants}, series = {SOLARPACES 2020}, booktitle = {SOLARPACES 2020}, number = {2445 / 1}, publisher = {AIP conference proceedings / American Institute of Physics}, address = {Melville, NY}, isbn = {978-0-7354-4195-8}, issn = {1551-7616 (online)}, doi = {10.1063/5.0086269}, pages = {11 Seiten}, year = {2022}, abstract = {The hybridization of Concentrated Solar Power (CSP) and Photovoltaics (PV) systems is a promising approach to reduce costs of solar power plants, while increasing dispatchability and flexibility of power generation. High temperature heat pumps (HT HP) can be utilized to boost the salt temperature in the thermal energy storage (TES) of a Parabolic Trough Collector (PTC) system from 385 °C up to 565 °C. A PV field can supply the power for the HT HP, thus effectively storing the PV power as thermal energy. Besides cost-efficiently storing energy from the PV field, the power block efficiency of the overall system is improved due to the higher steam parameters. This paper presents a technical assessment of Brayton cycle heat pumps to be integrated in hybrid PV-CSP power plants. As a first step, a theoretical analysis was carried out to find the most suitable working fluid. The analysis included the fluids Air, Argon (Ar), Nitrogen (N2) and Carbon dioxide (CO2). N2 has been chosen as the optimal working fluid for the system. After the selection of the ideal working medium, different concepts for the arrangement of a HT HP in a PV-CSP hybrid power plant were developed and simulated in EBSILON®Professional. The concepts were evaluated technically by comparing the number of components required, pressure losses and coefficient of performance (COP).}, language = {en} } @inproceedings{MahdiRendonSchwageretal.2019, author = {Mahdi, Zahra and Rend{\´o}n, Carlos and Schwager, Christian and Teixeira Boura, Cristiano Jos{\´e} and Herrmann, Ulf}, title = {Novel concept for indirect solar-heated methane reforming}, series = {AIP Conference Proceedings}, volume = {2126}, booktitle = {AIP Conference Proceedings}, publisher = {AIP Publishing}, address = {Melville, NY}, issn = {0094-243X}, doi = {10.1063/1.5117694}, pages = {180014-1 -- 180014-7}, year = {2019}, language = {en} } @inproceedings{MarcusMelissSpaete1993, author = {Marcus, W. and Meliß, Michael and Sp{\"a}te, F.}, title = {Street lighting and advertising with photovoltaics}, series = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 3: Photovoltaics}, booktitle = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 3: Photovoltaics}, publisher = {Hungarian Energy Society}, address = {Budapest}, pages = {509 -- 514}, year = {1993}, language = {en} } @inproceedings{MayBreitbachAlexopoulosetal.2019, author = {May, Martin and Breitbach, Gerd and Alexopoulos, Spiros and Latzke, Markus and B{\"a}umer, Klaus and Uhlig, Ralf and S{\"o}hn, Matthias and Teixeira Boura, Cristiano Jos{\´e} and Herrmann, Ulf}, title = {Experimental facility for investigations of wire mesh absorbers for pressurized gases}, series = {AIP Conference Proceedings}, volume = {2126}, booktitle = {AIP Conference Proceedings}, issn = {0094243X}, doi = {10.1063/1.5117547}, pages = {030035-1 -- 030035-9}, year = {2019}, language = {en} } @inproceedings{Meliss1992, author = {Meliß, Michael}, title = {Globale Betrachtung regenerativer Energieressourcen und deren technische Nutzungsm{\"o}glichkeiten}, series = {Energiehaushalten und CO2-Minderung : Tagung, W{\"u}rzburg, 25. und 26. M{\"a}rz 1992. - (VDI-Berichte. 942)}, booktitle = {Energiehaushalten und CO2-Minderung : Tagung, W{\"u}rzburg, 25. und 26. M{\"a}rz 1992. - (VDI-Berichte. 942)}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, organization = {Gesellschaft Energietechnik}, isbn = {3-18-090942-0}, pages = {153 -- 191}, year = {1992}, language = {de} } @inproceedings{Meliss1995, author = {Meliß, Michael}, title = {Nettoenergie-Analysen von Energiesystemen}, series = {16. Hochschultage Energie, Tagungsberichte, Essen, 27.-28. Sept. 1995}, booktitle = {16. Hochschultage Energie, Tagungsberichte, Essen, 27.-28. Sept. 1995}, publisher = {Pomp}, address = {Bottrop}, isbn = {3-89355-900-0}, pages = {121 -- 142}, year = {1995}, language = {de} } @inproceedings{Meliss1999, author = {Meliß, Michael}, title = {Ein Hochschul-Curriculum f{\"u}r erneuerbare Energien}, series = {Building a new century : 5th Conference on Solar Architecture and Design; Bonn, 27th of May 1998 / ed. by EUROSOLAR e. V. / ed. by Irm Pontenagel}, booktitle = {Building a new century : 5th Conference on Solar Architecture and Design; Bonn, 27th of May 1998 / ed. by EUROSOLAR e. V. / ed. by Irm Pontenagel}, publisher = {Bonn}, address = {Eurosolar-Verl.}, isbn = {3-933745-03-9}, pages = {198 -- 207}, year = {1999}, language = {de} } @inproceedings{Meliss1985, author = {Meliß, Michael}, title = {Biomasse-Potential}, series = {Energie aus Biomasse : Erfahrungen mit verschiedenen technischen L{\"o}sungen und Zukunftsaussichten; Tagungsbericht; [Fachtagung, 18. - 19. November 1985, Freising]}, booktitle = {Energie aus Biomasse : Erfahrungen mit verschiedenen technischen L{\"o}sungen und Zukunftsaussichten; Tagungsbericht; [Fachtagung, 18. - 19. November 1985, Freising]}, publisher = {Techn. Univ.}, address = {M{\"u}nchen}, organization = {International Solar Energy Society}, pages = {1 -- 30}, year = {1985}, language = {de} } @inproceedings{Meliss1977, author = {Meliß, Michael}, title = {Potential und technische Nutzbarkeit der regenerativen Energiequellen}, series = {1. Deutsches Sonnenforum : Tagungsbericht ; [5. Tagung am 26. bis 28. September in Hamburg]. Bd. 2}, booktitle = {1. Deutsches Sonnenforum : Tagungsbericht ; [5. Tagung am 26. bis 28. September in Hamburg]. Bd. 2}, publisher = {DGS}, address = {M{\"u}nchen}, pages = {473 -- 493}, year = {1977}, language = {de} } @inproceedings{Meliss1977, author = {Meliß, Michael}, title = {Ergebnisse der deutschen Windenergiestudie}, series = {Energie vom Wind : 4. Tagung am 7. u. 8. Juni in Bremen : Bericht zur Tagung}, booktitle = {Energie vom Wind : 4. Tagung am 7. u. 8. Juni in Bremen : Bericht zur Tagung}, publisher = {Dt. Gesellschaft f{\"u}r Sonnenenergie}, address = {M{\"u}nchen}, pages = {47 -- 69}, year = {1977}, language = {de} } @inproceedings{MelissNeskakisUsbecketal.1992, author = {Meliß, Michael and Neskakis, A. and Usbeck, S. and Vogelsang, E. and Wagner, L. and Wiediger, J{\"u}rgen}, title = {PV-transmitter and receiver}, series = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 3: Photovoltaics}, booktitle = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 3: Photovoltaics}, publisher = {Hungarian Energy Society}, address = {Budapest}, pages = {375 -- 380}, year = {1992}, language = {en} } @inproceedings{MelissNeskakisUsbecketal.1993, author = {Meliß, Michael and Neskakis, A. and Usbeck, S. and Wagner, L. and Wiediger, J{\"u}rgen}, title = {Energy supply by coupled solar systems for decentralized application}, series = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 8: Biomass, agriculture, wind}, booktitle = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 8: Biomass, agriculture, wind}, publisher = {Hungarian Energy Society}, address = {Budapest}, pages = {343 -- 348}, year = {1993}, language = {en} } @inproceedings{MelissNeskakisUsbecketal.1993, author = {Meliß, Michael and Neskakis, A. and Usbeck, S. and Wagner, L. and Wiediger, J{\"u}rgen}, title = {Energiebereitstellung f{\"u}r dezentrale Anwendungen durch gekoppelte Solarsysteme}, series = {Achtes Nationales Symposium Photovoltaische Solarenergie : 17. - 19. M{\"a}rz 1993, Kloster Banz, Staffelstein}, booktitle = {Achtes Nationales Symposium Photovoltaische Solarenergie : 17. - 19. M{\"a}rz 1993, Kloster Banz, Staffelstein}, publisher = {OTTI}, address = {Regensburg}, pages = {496 -- 500}, year = {1993}, language = {de} } @inproceedings{MelissSchwarzerSpaeteetal.1992, author = {Meliß, Michael and Schwarzer, Klemens and Sp{\"a}te, F. and Neskakis, A. and Buck, H.}, title = {Die Arbeitsgemeinschaft Solar Nordrhein-Westfalen, Schwerpunkt B: Dezentrale Energietechnologien}, series = {Energie und unsere Umwelt. 8. Internationales Sonnenforum '92, 30. Juni - 3. Juli 1992. Bd. 2}, booktitle = {Energie und unsere Umwelt. 8. Internationales Sonnenforum '92, 30. Juni - 3. Juli 1992. Bd. 2}, publisher = {DGS-Sonnenenergie-Verl.}, address = {M{\"u}nchen}, pages = {1439 -- 1444}, year = {1992}, language = {de} } @inproceedings{MelissSpaete1993, author = {Meliß, Michael and Sp{\"a}te, F.}, title = {The "Summerschool Renewable Energies" at the Fachhochschule Aachen, Abteilung J{\"u}lich/Germany}, series = {Harmony with nature : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 1: Energy policy, environment and education}, booktitle = {Harmony with nature : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Vol. 1: Energy policy, environment and education}, publisher = {Hungarian Energy Society}, address = {Budapest}, pages = {371 -- 376}, year = {1993}, language = {en} } @inproceedings{MelissSpaete1996, author = {Meliß, Michael and Sp{\"a}te, Frank}, title = {Solar-Campus J{\"u}lich - an interdisciplinary project}, series = {EuroSun '96 ; 10. Internationales Sonnenforum : proceedings. Bd 3}, booktitle = {EuroSun '96 ; 10. Internationales Sonnenforum : proceedings. Bd 3}, publisher = {DGS-Sonnenenergie}, address = {M{\"u}nchen}, pages = {1281 -- 1285}, year = {1996}, language = {en} } @inproceedings{MelissSpaeteLange1999, author = {Meliß, Michael and Sp{\"a}te, Frank and Lange, Harald}, title = {The Solar-Campus J{\"u}lich - an interdisciplinary project}, series = {Building a new century. 5th Conference on Solar Architecture and Design, Bonn, 27th of May 1998. Ed. by Eurosolar e.V. Ed. by Irm Pontenagel.}, booktitle = {Building a new century. 5th Conference on Solar Architecture and Design, Bonn, 27th of May 1998. Ed. by Eurosolar e.V. Ed. by Irm Pontenagel.}, publisher = {Eurosolar-Verl.}, address = {Bonn}, isbn = {3-933745-03-9}, pages = {382 -- 387}, year = {1999}, language = {en} }