@inproceedings{BergAntoshkivChenetal., author = {Berg, Heinz Peter and Antoshkiv, Oleksiy and Chen, X.-M. and Liu, F.}, title = {Einsatz von neuartigen Entwicklungswerkzeugen bei der Brennraumgestaltung von Flugmotoren}, series = {Motto: Luft- und Raumfahrt - Schmelztiegel der Disziplinen, Deutscher Luft- und Raumfahrtkongress 2002, Stuttgart, 23. bis 26. September 2002, Bd. 2}, booktitle = {Motto: Luft- und Raumfahrt - Schmelztiegel der Disziplinen, Deutscher Luft- und Raumfahrtkongress 2002, Stuttgart, 23. bis 26. September 2002, Bd. 2}, publisher = {DGLR}, address = {Bonn}, pages = {1499 -- 1506}, language = {de} } @phdthesis{Antoshkiv, author = {Antoshkiv, Oleksiy}, title = {Untersuchung der Z{\"u}ndung in einer neuartigen gestuften Brennkammer}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:co1-opus-3739}, language = {de} } @incollection{AntoshkivBergSteinberg, author = {Antoshkiv, Oleksiy and Berg, Heinz Peter and Steinberg, Peter}, title = {Multifunktionale Kraft-W{\"a}rme-Kopplung in einer Fahrzeuganwendung (ACG) am Beispiel eines Traktors}, series = {W{\"a}rmemanagement des Kraftfahrzeugs, Bd. 6}, booktitle = {W{\"a}rmemanagement des Kraftfahrzeugs, Bd. 6}, publisher = {Expert-Verlag}, address = {Renningen}, isbn = {978-3-8169-2820-1}, pages = {242 -- 251}, language = {de} } @inproceedings{BergAntoshkivHimmelbergetal., author = {Berg, Heinz Peter and Antoshkiv, Oleksiy and Himmelberg, Axel and Izweik, Husni Taher and Poojitganont, Thanapol}, title = {Brennverfahrensentwicklung f{\"u}r eine neuartige Kreiskolbenmotorenfamilie, Wankelmotorenentwicklung}, language = {de} } @incollection{AntoshkivBergHimmelberg, author = {Antoshkiv, Oleksiy and Berg, Heinz Peter and Himmelberg, Axel}, title = {Optimierung der Z{\"u}ndkerzenposition in einem Wankelmotor, Motorische Verbrennung}, language = {de} } @article{AntoshkivBergWagner, author = {Antoshkiv, Oleksiy and Berg, Heinz Peter and Wagner, R.}, title = {Untersuchungen des ottomotorischen Betriebs mit verschiedenen Kraftstoffmischungen}, language = {de} } @inproceedings{BergIzweikPoojitganontetal., author = {Berg, Heinz Peter and Izweik, Husni Taher and Poojitganont, Thanapol and Antoshkiv, Oleksiy}, title = {Anwendung fortschrittlicher Simulationswerkzeuge in der Wankelmotorenentwicklung}, language = {de} } @incollection{SchumeykoAntoshkivPuillandreetal., author = {Schumeyko, Y. and Antoshkiv, Oleksiy and Puillandre, Y. and Berg, Heinz Peter}, title = {Simulation eines Motorwarmlaufs im neuen europ{\"a}ischen Fahrzyklus (NEFZ)}, series = {W{\"a}rmemanagement des Kraftfahrzeugs V}, booktitle = {W{\"a}rmemanagement des Kraftfahrzeugs V}, editor = {Steinberg, Peter}, publisher = {Expert-Verlag}, address = {Renningen}, isbn = {978-3-8169-2651-1}, pages = {28 -- 37}, language = {de} } @article{PloesserAntoshkivBergetal., author = {Ploesser, Joerg and Antoshkiv, Oleksiy and Berg, Heinz Peter and Schluchter, Wolfgang}, title = {Optimierung des En-O-Trak-Systems}, language = {de} } @inproceedings{AntoshkivMykhalyukBerg, author = {Antoshkiv, Oleksiy and Mykhalyuk, Maryan and Berg, Heinz Peter}, title = {Development of turbocharger system for wankel engine working on diesel cycle}, language = {en} } @inproceedings{AntoshkivBerg, author = {Antoshkiv, Oleksiy and Berg, Heinz Peter}, title = {Modern aero-engine combustor flame stabilization using cone bodies}, series = {New beginnings, CEAS 2009 European Air and Space Conference, 26 - 29 October 2009, Manchester, UK, post-conference DVD}, booktitle = {New beginnings, CEAS 2009 European Air and Space Conference, 26 - 29 October 2009, Manchester, UK, post-conference DVD}, publisher = {Royal Aeronautical Society}, address = {London}, isbn = {1-85768-213-0}, language = {en} } @inproceedings{AntoshkivMykhalyukBerg, author = {Antoshkiv, Oleksiy and Mykhalyuk, Maryan and Berg, Heinz Peter}, title = {BOOST-Modeling of Turbo-Charging in the Wankel Engine working on Diesel Cycle}, language = {en} } @inproceedings{AntoshkivKruegerSarradjetal., author = {Antoshkiv, Oleksiy and Kr{\"u}ger, Falko and Sarradj, Ennes and Berg, Heinz Peter}, title = {Acoustical Diagnostic of Spray-Airflow Interaction in a Modern Aero Engine Combustor Chamber}, series = {Deutscher Luft- und Raumfahrtkongress 2009, Bd. Manuskripte}, booktitle = {Deutscher Luft- und Raumfahrtkongress 2009, Bd. Manuskripte}, publisher = {DGLR}, address = {Bonn}, isbn = {978-3-932182-64-8}, language = {en} } @incollection{BergAntoshkivSteinbergetal., author = {Berg, Heinz Peter and Antoshkiv, Oleksiy and Steinberg, Peter and Sigmund, Ernst}, title = {Entwicklung von "Multifuel Power Unit (MFPU)" - Familien f{\"u}r die Anwendung in zuk{\"u}nftigen hybriden Gasfahrzeugen"}, language = {de} } @inproceedings{Antoshkiv, author = {Antoshkiv, Oleksiy}, title = {Co-generator based on a multi-fuel rotary engine. Probleme der Energieeinsparung}, language = {en} } @inproceedings{AntoshkivBakeBerg, author = {Antoshkiv, Oleksiy and Bake, Sebastian and Berg, Heinz Peter}, title = {Spray-Airflow Interaction in a Modern Gas Turbine Combustion Chamber}, language = {en} } @inproceedings{AntoshkivBakeBerg, author = {Antoshkiv, Oleksiy and Bake, Sebastian and Berg, Heinz Peter}, title = {Spray Phenomena and their Influence on the Ignition Performance of a Modern Aeroengine Combustor}, language = {en} } @inproceedings{BergReichelNeumannetal., author = {Berg, Heinz Peter and Reichel, Yves and Neumann, Martin and Antoshkiv, Oleksiy}, title = {Turbo Range Extenders - Recuperative Micro Gas Turbines as an Alternativ Concept of Energy Conversion in Plug-In Hybrid Vehicles}, series = {Automotive and engine technology, 11th Stuttgart International Symposium, 22 and 23 February 2011, Stuttgart, Germany, Vol. 1}, booktitle = {Automotive and engine technology, 11th Stuttgart International Symposium, 22 and 23 February 2011, Stuttgart, Germany, Vol. 1}, publisher = {ATZlive}, address = {Wiesbaden}, isbn = {978-3-8348-1561-3}, pages = {95 -- 110}, language = {en} } @inproceedings{AntoshkivBakeBagchietal., author = {Antoshkiv, Oleksiy and Bake, Sebastian and Bagchi, Imon and Berg, Heinz Peter}, title = {Ignition Performance Improvement in a Modern Gas Turbine Combustor}, series = {XX. International Symposium on Air Breathing Engines 2011, ISABE 2011}, booktitle = {XX. International Symposium on Air Breathing Engines 2011, ISABE 2011}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, VA}, isbn = {978-1-61839-180-3}, pages = {217 -- 225}, language = {en} } @inproceedings{BergMalenkyAntoshkivetal., author = {Berg, Heinz Peter and Malenky, Uwe and Antoshkiv, Oleksiy and Mattke, Robert}, title = {Kompakte hocheffektive Mikrogasturbine mit integriertem Generator (MTIG): eine Komponente f{\"u}r die seriellen hybriden Antriebssysteme der Elektroflugzeuge von morgen}, series = {Deutscher Luft- und Raumfahrtkongress 2015 Rostock}, booktitle = {Deutscher Luft- und Raumfahrtkongress 2015 Rostock}, publisher = {Deutsche Gesellschaft f{\"u}r Luft- und Raumfahrt - Lilienthal-Oberth e.V.}, address = {Bonn}, url = {http://nbn-resolving.de/urn:nbn:de:101:1-20151109556}, pages = {9}, abstract = {Bei der Neugestaltung unserer zuk{\"u}nftigen Lebensr{\"a}ume sucht die Forschung nach neuartigen L{\"o}sungen f{\"u}r die bodengebundene Mobilit{\"a}t. Weiterhin spielt die Erforschung umweltvertr{\"a}glicher Antriebstechnologien f{\"u}r die Luftfahrt der Zukunft eine wichtige Rolle. Neben den rein elektrischen Antrieben stehen insbesondere fortschrittliche hybride Antriebssysteme im Vordergrund. Systeml{\"o}sungen werden kurz- bis mittelfristig f{\"u}r die unbemannten Flugzeuge und die allgemeine Luftfahrt ben{\"o}tigt. Es werden effiziente Flugantriebssysteme ben{\"o}tigt, die gegen{\"u}ber aktuellen Antriebssystemen deutlich weniger Schadstoffe emittieren und Brennstoff-ressourcen schonen. Dabei bietet der Elektroantrieb ein großes Potenzial. Aufgrund des derzeitig ung{\"u}nsti-gen Verh{\"a}ltnisses zwischen Gewicht und Energieinhalt bei Traktionsbatterien ist jedoch die rein elektrische Flugweise nur f{\"u}r einen sehr kleinen Anwendungsbereich interessant. Deshalb m{\"u}ssen Elektroluftfahrzeuge mit zus{\"a}tzlichen Energiewandlern und Speichern ausgestattet werden, um akzeptable Reichweiten und An-triebsleistungen bei moderaten Kosten zu gew{\"a}hrleisten. Als zukunftsf{\"a}higes Antriebskonzept wird u.a. das hybride elektrische Antriebssystem mit Kleinenergieerzeugern zur Reichweitenverl{\"a}ngerung angesehen. F{\"u}r den Einsatz als Range-Extender stehen unterschiedliche Konzepte zur Verf{\"u}gung, die eine Umwandlung von chemischer in elektrische Energie erm{\"o}glichen. Die Spezifikation eines Range-Extenders h{\"a}ngt dabei sehr stark von den Anforderungen an zuk{\"u}nftige Antriebskonzepte ab. Das bedeutet, dass Einbauraum, Gewicht, Kosten und Vielstofftauglichkeit eine neu zu definierende Gewichtung im Auswahlprozess des Energiewand-lers erhalten. Schwerpunkt des Beitrages ist die Entwicklung und Applikation eines alternativen Energieum-wandlungskonzeptes f{\"u}r E-Luftfahrzeuge traditioneller Bauweise (z.B. zur Verl{\"a}ngerung der Reichweite bei E-Kleinflugzeugen) und f{\"u}r innovative Luftfahrzeuge (als systemintegraler Bestandteil). Bei diesem Konzept handelt es sich um eine Mikrogasturbinen-Generator-Einheit, welche durch einen Rekuperator (W{\"a}rmetau-scher zur Abgasw{\"a}rmenutzung) einen hohen Wirkungsgrad erm{\"o}glicht und durch eine weitere Prozesshybri-disierung (z.B. mit eingebetteter SOFC) auch f{\"u}r nicht luftfahrttechnische Bereiche interessant ist. Es werden die Mikrogasturbinen-Generator (MTG)-Basistechnologie beschrieben und die Leistung, der Wirkungsgrad und die Vielstofff{\"a}higkeit diskutiert. Außerdem wird eine kompakte Abwandlung mit integriertem Generator (sogenannte MTiG) dargestellt. Weiterhin wird die Bedeutung der Mikrogasturbinenbauart f{\"u}r ein zuk{\"u}nftiges MTG/MTiG-SOFC-Hochwirkungsgradsystem erkl{\"a}rt und die hohe luftfahrttechnische Tauglichkeit der kom-pakten, rekuperierten MTiG-Mikrogasturbinentechnologie f{\"u}r die seriellen hybriden Flugtriebwerkssysteme aufgezeigt.}, language = {de} } @misc{MatriscianoPasternakWangetal., author = {Matrisciano, Andrea and Pasternak, Michal and Wang, Xiaoxiao and Antoshkiv, Oleksiy and Mauß, Fabian and Berg, Peter}, title = {On the Performance of Biodiesel Blends - Experimental Data and Simulations Using a Stochastic Fuel Test Bench}, series = {SAE Technical Papers}, journal = {SAE Technical Papers}, number = {2014-01-1115}, issn = {0148-7191}, doi = {10.4271/2014-01-1115}, pages = {1 -- 8}, language = {en} } @incollection{BondarenkoBergAntoshkiv, author = {Bondarenko, Evgeniiy and Berg, Heinz Peter and Antoshkiv, Oleksiy}, title = {Untersuchung des Verbrauchs- und Rekuperationspotentials eines Elektrobusses mit Turbo-Range-Extender mittels AVL Cruise}, series = {W{\"a}rmemanagement des Kraftfahrzeugs IX}, booktitle = {W{\"a}rmemanagement des Kraftfahrzeugs IX}, editor = {Steinberg, Peter}, publisher = {expert Verlag}, address = {Potsdam}, isbn = {978-3-8169-3275-8}, pages = {341 -- 356}, language = {de} } @misc{AntoshkivPoojitganontJeansirisomboonetal., author = {Antoshkiv, Oleksiy and Poojitganont, Thanapol and Jeansirisomboon, Settapak and Berg, Heinz Peter}, title = {Ignition improvement by injector arrangement in a multi-fuel combustor for micro gas turbine}, series = {IOP conference series : Materials Science and Engineering}, volume = {297}, journal = {IOP conference series : Materials Science and Engineering}, issn = {1757-899X}, doi = {10.1088/1757-899X/297/1/012006}, pages = {12}, abstract = {The novel combustor design also has an impact on the ignitor arrangement. The conventional ignitor system cannot guarantee optimal ignition performance in the usual radial position. The difficult ignitability of gaseous fuels was the main challenge for the ignitor system improvement. One way to improve the ignition performance significantly is a torch ignitor system in which the gaseous fuel is directly mixed with a large amount of the combustor air. To reach this goal, the ignition process was investigated in detail. The micro gas turbine (MGT) ignition was optimised considering three main procedures: torch ignitor operation, burner ignition and flame propagation between the neighbour injectors. A successful final result of the chain of ignition procedures depends on multiple aspects of the combustor design. Performed development work shows an important step towards designing modern high-efficiency lowemission combustors.}, language = {en} } @misc{MardiKolurAntoshkivBerg, author = {Mardi Kolur, Mohsen and Antoshkiv, Oleksiy and Berg, Heinz Peter}, title = {Experimental analysis of the effect of nano-metals and novel organic additives on performance and emissions of a diesel engine}, series = {Fuel Processing Technology}, volume = {196}, journal = {Fuel Processing Technology}, issn = {0378-3820}, doi = {10.1016/j.fuproc.2019.106166}, pages = {1 -- 10}, abstract = {The present study focuses on performance and emission characteristics of three emulsion fuels with different additives on a single cylinder CI engine. Each of these emulsified fuels is distinctively engineered to be an alternative fuel for diesel engines. The test fuels are diesel, biodiesel, an emulsion fuel with 86\% biodiesel, 5\% DEE, 3\% Ethanol, 50 ppm CNT, 2\% Water, 2\% Tween 80 and 2\% Span 80 (BD.CNT.DEE.E), an emulsion fuel with 86\% biodiesel, 5\% EHN, 3\% Methanol, 50 ppm Al2O3, 2\% Water, 2\% Tween 80 and 2\% Span 80 (BD.ALO.EHN.M) and an emulsion fuel with 86\% biodiesel, 5\% Glycerine, 3\% Butanol, 50 ppm TiO2, 2\% Water, 2\% Tween 80 and 2\% Span 80 (BD.TIO.GLC.B). Experimental results revealed that BD.CNT.DEE.E has significant improvement compared to diesel and biodiesel in every aspect of performance such as enhanced brake power and brake thermal efficiency by 8.1\% and 4.5\%, respectively along with the most BSFC reduction by 4\%. It also shows exceptional reduction in all emissions compared to biodiesel by 26\%, 7.5\%, 9.2\% and 36\% in CO, UHC, NOx and smoke, respectively. BD.ALO.EHN.M also shows considerable improvement in performance including the highest brake thermal efficiency with 6\% increment and decline in all emissions except UHC, compared to biodiesel. Finally, BD.TIO.GLC.B shows a slight drop in performance with 6.6\% drop in brake thermal efficiency, but on the other hand it has the lowest smoke opacity by a plummet of 74.3\%, 20\% decline in CO and 10.7\% reduction in NOx compared to biodiesel. Therefore, it can be deducted that the emulsion fuels with the proper additives including oxygenated fuels, nano metals, stabilizers, cetane improvers and mixture emulsifiers could ensure clean and renewable alternatives for diesel engines.}, language = {de} } @misc{PoojitganontAntoshkivWatjatrakuletal., author = {Poojitganont, Thanapol and Antoshkiv, Oleksiy and Watjatrakul, Boonchai and Berg, Heinz Peter}, title = {Efficiency and Emission Simulations of Hydrogen-Fuel City Buses}, series = {IOP Conference Series: Materials Science and Engineering}, journal = {IOP Conference Series: Materials Science and Engineering}, editor = {Ashton, Anete}, edition = {1. Auflage}, publisher = {IOP Science}, address = {Bristol}, issn = {1757-899X}, doi = {10.1088/1757-899X/886/1/012025}, pages = {1 -- 8}, abstract = {In this study, the AVL Cruise is implemented to simulate driving parameters including the driving path, the power loss on engine accessories, the gear-shifting scheme and the engine's fuel cut-off strategy influencing the bus fuel efficiency and emission. The Mercedes Conecto LF city bus using a diesel engine with Standardised On-Road Test Cycles was firstly simulated and compared with available literature. The application of hydrogen fuel was then examined and its result was compared with the diesel fuel on the specific fuel consumption. In addition, the driving cycles in Bangkok were simulated. The results show the pattern on both driving cycles with different fuel are similar, however, the fuel consumption of H2 is significantly less than in the case of Diesel. Moreover, it is also evident that the SORT driving cycle cannot represent the heavy traffic of Bangkok.}, language = {en} }