TY - CHAP A1 - Wahle, Michael ED - Reimerdes, Hans-G. T1 - Strukturmechanische Auslegung von Elastomer-Bauteilen in der Schwingungstechnik T2 - Kolloquium anläßlich des 70. Geburtstags von H. Öry : [29.09.1997 - 30.09.1997, Kármán-Auditorium, Hörsaal FO5, RWTH Aachen] Y1 - 1997 SP - 175 EP - 188 PB - Inst. für Leichtbau CY - Aachen ER - TY - CHAP A1 - Brandt, D. A1 - Güsken, J. A1 - Büchen, W. A1 - [u.a.], A1 - Wahle, Michael T1 - Konstruieren mit Aluminium [Kapitel 4] T2 - Aluminium-Taschenbuch / Hrsg.: Aluminium-Zentrale Düsseldorf. - Bd. 3: Weiterverarbeitung und Anwendung Y1 - 1997 SN - 3-87017-243-6 SP - 359 EP - 544 PB - Aluminium-Verlag CY - Düsseldorf ET - 15. Auflage ER - TY - CHAP A1 - Pflug, J. A1 - Wahle, Michael ED - Bürger, Gudrun T1 - Auslegung der CFK-Sandwich-Rumpfstruktur eines Hubschraubers mit der Methode der Finiten Elemente T2 - Basistechnologien für neue Herausforderungen in der Luft- und Raumfahrt : DGLR-Jahrestagung / Deutscher Luft- und Raumfahrt-Kongress 1994, Erlangen, 04.- 07. Oktober 1994. - (Jahrbuch der Deutschen Gesellschaft für Luft- und Raumfahrt ; 1994,3) Y1 - 1994 SP - 1135 EP - 1144 PB - DGLR CY - Bonn ER - TY - JOUR A1 - Genz, M. A1 - King, H. A1 - Wahle, Michael T1 - Mikrozellige Polyurethan-Elastomere als Federelement in Automobilanwendungen JF - Automobiltechnische Zeitschrift ; ATZ Y1 - 1992 SN - 0001-2785 VL - 94 IS - 10 SP - 512 EP - 520 ER - TY - CHAP A1 - Gitter, R. A1 - Hornhardt, Ch. A1 - Koewius, A. A1 - [u.a.], A1 - Wahle, Michael T1 - Konstruieren mit Aluminium [Kapitel 4] T2 - Aluminium-Taschenbuch / Hrsg.: Aluminium-Zentrale Düsseldorf. - Bd. 3: Weiterverarbeitung und Anwendung Y1 - 2003 SN - 3-87017-275-4 SP - 355 EP - 599 PB - Aluminium-Verlag CY - Düsseldorf ET - 16. Auflage ER - TY - CHAP A1 - Wahle, Michael T1 - Optimale Auslegung von Schwingungsdämpfern zur Schwingungsberuhigung elastischer Strukturen T2 - Dämpfung von Schwingungen bei Maschinen und Bauwerken : Tagung Nürnberg, 9. u. 10. April 1987. - (VDI-Berichte ; 627) Y1 - 1987 SN - 3-18-090627-8 SP - 355 EP - 373 PB - VDI-Verl. CY - Düsseldorf ER - TY - THES A1 - Wahle, Michael T1 - Beitrag zur passiven Kontrolle schwach gedämpfter elastischer Strukturen mittels dynamischer Schwingungsdämpfer Y1 - 1985 N1 - Aachen, Techn. Hochsch., Diss., 1984 ER - TY - CHAP A1 - Dachwald, Bernd A1 - Ulamec, Stephan A1 - Biele, Jens T1 - Clean in situ subsurface exploration of icy environments in the solar system T2 - Habitability of other planets and satellites. - (Cellular origin, life in extreme habitats and astrobiology ; 28) N2 - "To assess the habitability of the icy environments in the solar system, for example, on Mars, Europa, and Enceladus, the scientific analysis of material embedded in or underneath their ice layers is very important. We consider self-steering robotic ice melting probes to be the best method to cleanly access these environments, that is, in compliance with planetary protection standards. The required technologies are currently developed and tested." Y1 - 2013 SN - 978-94-007-6545-0 (Druckausgabe) SN - 978-94-007-6546-7 (E-Book) SP - 367 EP - 397 PB - Springer CY - Dordrecht ER - TY - CHAP A1 - Wahle, Michael T1 - Calculation of the response of heat exchanger tubes with regard to nonlinear and prestressing effects T2 - Vibration in nuclear plant : proceedings of the 3rd International Conference on Vibration in Nuclear Plant held on 11 - 14 May 1982, Keswick ; vol. 1 Y1 - 1983 SN - 0-7277-0192-4 (Druckausg.) SN - 978-0-7277-5270-3 (E-Book) N1 - International Conference on Vibration in Nuclear Plant <3, 1982, Keswick> N1 - Paper 1.10 (Log No. 71) SP - 162 EP - 183 PB - British Nuclear Energy Society CY - London ER - TY - BOOK A1 - Wahle, Michael T1 - Angewandte Strukturanalyse. - (Dynamik) Y1 - 1999 SN - 3-89653-567-6 PB - Mainz CY - Aachen ER - TY - BOOK A1 - Wahle, Michael T1 - Grundlagen der Maschinen- und Strukturdynamik. - (Höhere Technische Mechanik ; 2) Y1 - 1995 SN - 3-930911-61-2 PB - Mainz CY - Aachen ET - 1. Aufl. ER - TY - BOOK A1 - Wahle, Michael T1 - Kinetik. - (Dynamik ; 2) Y1 - 1994 SN - 3- 930085-94-1 PB - Mainz CY - Aachen ET - 1. Aufl. ER - TY - BOOK A1 - Wahle, Michael T1 - Kinematik. - (Dynamik ; 1) Y1 - 1993 SN - 3-930085-25-9 PB - Mainz CY - Aachen ET - 1. Aufl. ER - TY - CHAP A1 - Hirsch, G. A1 - Wahle, Michael T1 - Auslegungskriterien für Dynamische Schwingungsdämpfer für schwach gedämpfte elastische Strukturen unter Berücksichtigung einer der Masseverteilung nicht proportionalen Zusatzdämpfung T2 - Hans Ebner : Gedächtnis-Kolloquium am 27./28. Oktober 1977 in Aachen. - (Mitteilung aus dem Institut für Leichtbau, Aachen ; 1) Y1 - 1978 SP - 374 EP - 400 CY - Aachen ER - TY - CHAP A1 - Wahle, Michael T1 - Determination of flow induced nonlinear vibrations of prestressed heat exchanger tubes T2 - Advanced Course in Heat Exchangers : Theory and Practice ; ICHMT Symposium ; Dubrovnik, Croatia 1981. - (ICHMT digital library online ; 19) Y1 - 1983 SP - 339 EP - 353 PB - Begell House CY - Redding, Connecticut ER - TY - PAT A1 - Wahle, Michael A1 - Friedrich, Peter Ralph T1 - Anordnung zur schwingungsisolierenden Lagerung von Massen oder elastischen Systemen : Offenlegungsschrift T1 - Mounting for isolating masses and elastic systems from vibration : patent of invention Y1 - 1996 PB - Deutsches Patent- und Markenamt CY - München ER - TY - PAT A1 - Wahle, Michael T1 - Stoßdämpfer : Offenlegungschrift / Europäische Patentschrift T1 - Shock absorber : patent of invention Y1 - 1994 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt CY - München / Den Hague ER - TY - PAT A1 - Höhner, Peter A1 - Dultmeyer, Josef A1 - Wahle, Michael T1 - Federanordnung für einen Rollstuhl : Offenlegungsschrift / Europäische Patentschrift T1 - Spring arrangement for wheelchair : United States Patent Y1 - 1993 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt / United States Patent and Trademark Office CY - München / Den Hague u.a. ER - TY - PAT A1 - Wahle, Michael A1 - Franke, Harald A1 - Roland, Peter T1 - Verfahren und Vorrichtung zur Herstellung von Bauteilen aus Verbundwerkstofflaminaten mit Duromermatrix : Offenlegungsschrift Y1 - 1993 PB - Deutsches Patent- und Markenamt CY - München ER - TY - BOOK A1 - Esch, Thomas T1 - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. Bd. 1 Y1 - 2007 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - PAT A1 - Wahle, Michael A1 - Peter, Roland T1 - Bismaleinimidharze : Offenlegungsschrift / Europäische Patentanmeldung T1 - Bio-maleimide resins Y1 - 1992 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt CY - München / Den Hague ER - TY - PAT A1 - Nonhoff, Gottfried A1 - Wahle, Michael T1 - Anordnung zur Dämpfung von Schwingungen an Bauwerken und Bauteilen : Offenlegungsschrift / Europäische Patentschrift T1 - Arrangement for damping vibrations of structures or parts thereof : patent of invention Y1 - 1990 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt CY - München / Den Hague ER - TY - PAT A1 - Wahle, Michael T1 - Anordnung zum Dämpfen von Schwingungen elastischer Systeme : Offenlegungsschrift / Europäische Patentschrift T1 - Arrangement for damping oscillations in elastic systems : patent of invention Y1 - 1990 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt CY - München / Den Hague ER - TY - PAT A1 - Wahle, Michael T1 - Gestaltung von plattenförmigen Hohlprofilen oder wellblechartigen Profilen : Offenlegungsschrift / Europäische Patentschrift T1 - Configuration of panel-shaped hollow profiles : patent of invention Y1 - 1989 PB - Deutsches Patent- und Markenamt / Europäisches Patentamt CY - München / Den Hague ER - TY - BOOK A1 - Esch, Thomas T1 - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. Bd. 2 Y1 - 2007 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - BOOK A1 - Esch, Thomas T1 - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. 2. Aufl. Bd. 2 Y1 - 2012 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - BOOK A1 - Esch, Thomas T1 - Verbrennungstechnik : Vorlesungsumdruck. 7. Aufl. Y1 - 2008 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - BOOK A1 - Esch, Thomas T1 - Verbrennungstechnik : Vorlesungsumdruck. 8. Aufl. Y1 - 2011 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - BOOK A1 - Schmitz, Günter T1 - Elektrotechnik für Ingenieurstudenten nichtelektrotechnischer Fachrichtungen. Hauptbd.: Gleichspannungstechnik, Wechselspannungstechnik, Elektrische Maschinen Y1 - 2013 SN - 978-1-481830-60-7 PB - Schmitz CY - Aachen ER - TY - BOOK A1 - Schmitz, Günter T1 - Elektrotechnik für Ingenieurstudenten nichtelektrotechnischer Fachrichtungen. Aufgabensammlung, [Übungs- und Klausuraufgaben] Y1 - 2013 SN - 978-1-482721-47-8 PB - Schmitz CY - Aachen ER - TY - BOOK A1 - Esch, Thomas T1 - Raumfahrtantriebe. 7. Aufl., [Umdruck] Y1 - 2009 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ER - TY - BOOK A1 - Appel, Wolfgang A1 - Brähler, Hermann A1 - Dahlhaus, Ulrich A1 - Esch, Thomas A1 - Kopp, Stephan A1 - Rhein, Bernd T1 - Nutzfahrzeugtechnik : Grundlagen, Systeme, Komponenten. 6., überarb. Aufl. Y1 - 2010 SN - 978-3-8348-9757-2 PB - Vieweg + Teubner CY - Wiesbaden ER - TY - BOOK A1 - Appel, Wolfgang A1 - Brähler, Hermann A1 - Breuer, Stefan A1 - Dahlhaus, Ulrich A1 - Esch, Thomas A1 - Hoepke, Erich A1 - Kopp, Stephan A1 - Rhein, Bernd T1 - Nutzfahrzeugtechnik : Grundlagen, Systeme, Komponenten. 7., überarb. u. erw. Aufl. Y1 - 2013 SN - 978-3-8348-2224-6 PB - Vieweg + Teubner CY - Wiesbaden ER - TY - CHAP A1 - Hoefling, J. A1 - Schirra, Julian A1 - Spohr, A. A1 - Schäfer, D. T1 - Induced drag computation with wake model schemes for highly non-planar wing systems T2 - Deutscher Luft- und Raumfahrtkongress 2013 : 10.9. - 12.9.2013, Stuttgart Y1 - 2013 SP - 1 EP - 10 PB - Dt. Ges. für Luft- und Raumfahrt CY - Bonn ER - TY - JOUR A1 - Krämer, Stefan A1 - Daab, Dominique Jonas A1 - Müller, Brigitte A1 - Wagner, Tobias A1 - Baader, Fabian A1 - Hessel, Joana A1 - Gdalewitsch, Georg A1 - Plescher, Engelbert A1 - Dachwald, Bernd A1 - Wahle, Michael A1 - Gierse, Andreas A1 - Vetter, Rudolf A1 - Pfützenreuter, Lysan T1 - Development and flight-testing of a system to isolate vibrations for microgravity experiments on sounding rockets JF - 21st ESA Symposium on Rocket and Balloon Research Y1 - 2013 SP - 1 EP - 8 ER - TY - CHAP A1 - Spohr, A. A1 - Schirra, Julian A1 - Hoefling, J. A1 - Schedl, A. T1 - Wing weight estimation methodology for highly non-planar lifting systems during conceptual design T2 - Deutscher Luft- und Raumfahrtkongress 2013 : 10.9. - 12.9.2013, Stuttgart Y1 - 2013 SP - Publ. online ER - TY - CHAP A1 - Wolff, Nino A1 - Seefeldt, Patric A1 - Bauer, Wolfgang A1 - Fiebig, Christopher A1 - Gerding, Patrick A1 - Parow-Souchon, Kai A1 - Pongs, Anna A1 - Reiffenrath, Matti A1 - Ziemann, Thomas T1 - Alternative application of solar sail technology T2 - Advances in solar sailing N2 - The development of Gossamer sail structures for solar sails contributes to a large field of future space applications like thin film solar generators, membrane antennas and drag sails. The focus of this paper is the development of a drag sail based on solar sail technology that could contribute to a reduction of space debris in low Earth orbits. The drag sail design and its connections to solar sail development, a first test on a sounding rocket, as well as the ongoing integration of the drag sail into a triple CubeSat is presented. Y1 - 2014 SN - 978-3-642-34906-5 (Print) ; 978-3-642-34907-2 (E-Book) U6 - http://dx.doi.org/10.1007/978-3-642-34907-2_23 SP - 351 EP - 365 PB - Springer CY - Berlin ER - TY - PAT A1 - Rosenkranz, Josef T1 - Überwachungsvorrichtung für eine Auswuchtmaschine : Patentschrift Y1 - 2001 PB - Deutsches Patent- und Markenamt CY - München ER - TY - CHAP A1 - Peeken, Heinz A1 - Troeder, Christoph A1 - Schmidt, J. A1 - Rosenkranz, Josef T1 - Principles of machine noise reduction T2 - Inter-noise 85 : proceedings ; 1985 international conference on noise control engineering ; Munich, Sept. 18 - 20, 1985. - (Schriftenreihe der Bundesanstalt für Arbeitsschutz : Tagungsbericht ; 39) Y1 - 1985 SN - 3-88314-417-7 SP - 23 EP - 36 PB - Bundesanstalt für Arbeitsschutz [u.a.] CY - Dortmund [u.a.] ER - TY - CHAP A1 - Dachwald, Bernd A1 - Boehnhardt, Herrmann A1 - Broj, Ulrich A1 - Geppert, Ulrich R. M. E. A1 - Grundmann, Jan-Thimo A1 - Seboldt, Wolfgang A1 - Seefeldt, Patric A1 - Spietz, Peter A1 - Johnson, Les A1 - Kührt, Ekkehard A1 - Mottola, Stefano A1 - Macdonald, Malcolm A1 - McInnes, Colin R. A1 - Vasile, Massimiliano A1 - Reinhard, Ruedeger T1 - Gossamer roadmap technology reference study for a multiple NEO Rendezvous Mission T2 - Advances in solar sailing N2 - A technology reference study for a multiple near-Earth object (NEO) rendezvous mission with solar sailcraft is currently carried out by the authors of this paper. The investigated mission builds on previous concepts, but adopts a strong micro-spacecraft philosophy based on the DLR/ESA Gossamer technology. The main scientific objective of the mission is to explore the diversity of NEOs. After direct interplanetary insertion, the solar sailcraft should—within less than 10 years—rendezvous three NEOs that are not only scientifically interesting, but also from the point of human spaceight and planetary defense. In this paper, the objectives of the study are outlined and a preliminary potential mission profile is presented. Y1 - 2014 SN - 978-3-642-34906-5 (Print) ; 978-3-642-34907-2 (E-Book) SP - 211 EP - 226 PB - Springer CY - Berlin [u.a.] ER - TY - CHAP A1 - McInnes, Colin R. A1 - Bothmer, Volker A1 - Dachwald, Bernd A1 - Geppert, Ulrich R. M. E. A1 - Heiligers, Jeannette A1 - Hilgers, Alan A1 - Johnson, Les A1 - Macdonald, Malcolm A1 - Reinhard, Ruedeger A1 - Seboldt, Wolfgang A1 - Spietz, Peter T1 - Gossamer roadmap technology reference study for a Sub-L1 Space Weather Mission T2 - Advances in solar sailing N2 - A technology reference study for a displaced Lagrange point space weather mission is presented. The mission builds on previous concepts, but adopts a strong micro-spacecraft philosophy to deliver a low mass platform and payload which can be accommodated on the DLR/ESA Gossamer-3 technology demonstration mission. A direct escape from Geostationary Transfer Orbit is assumed with the sail deployed after the escape burn. The use of a miniaturized, low mass platform and payload then allows the Gossamer-3 solar sail to potentially double the warning time of space weather events. The mission profile and mass budgets will be presented to achieve these ambitious goals. Y1 - 2014 SN - 978-3-642-34906-5 (Print) ; 978-3-642-34907-2 (E-Book) SP - 227 EP - 242 PB - Springer CY - Berlin [u.a.] ER - TY - CHAP A1 - Macdonald, Malcolm A1 - McGrath, C. A1 - Appourchaux, T. A1 - Dachwald, Bernd A1 - Finsterle, W. A1 - Gizon, L. A1 - Liewer, P. C. A1 - McInnes, Colin R. A1 - Mengali, G. A1 - Seboldt, W. A1 - Sekii, T. A1 - Solanki, S. K. A1 - Velli, M. A1 - Wimmer-Schweingruber, R. F. A1 - Spietz, Peter A1 - Reinhard, Ruedeger ED - Macdonald, Malcolm T1 - Gossamer roadmap technology reference study for a solar polar mission T2 - Advances in solar sailing N2 - A technology reference study for a solar polar mission is presented. The study uses novel analytical methods to quantify the mission design space including the required sail performance to achieve a given solar polar observation angle within a given timeframe and thus to derive mass allocations for the remaining spacecraft sub-systems, that is excluding the solar sail sub-system. A parametric, bottom-up, system mass budget analysis is then used to establish the required sail technology to deliver a range of science payloads, and to establish where such payloads can be delivered to within a given timeframe. It is found that a solar polar mission requires a solar sail of side-length 100–125 m to deliver a ‘sufficient value’ minimum science payload, and that a 2.5 μm sail film substrate is typically required, however the design is much less sensitive to the boom specific mass. Y1 - 2014 SN - 978-3-642-34906-5 U6 - http://dx.doi.org/10.1007/978-3-642-34907-2_17 SP - 243 EP - 257 PB - Springer CY - Berlin, Heidelberg ER - TY - JOUR A1 - Funke, Harald A1 - Dickhoff, J. A1 - Keinz, Jan A1 - Anis, H. A. A1 - Parente, A. A1 - Hendrick, P. T1 - Experimental and numerical study of the micromix combustion principle applied for hydrogen and hydrogen-rich syngas as fuel with increased energy density for industrial gas turbine applications JF - Energy procedia N2 - The Dry Low NOx (DLN) Micromix combustion principle with increased energy density is adapted for the industrial gas turbine APU GTCP 36-300 using hydrogen and hydrogen-rich syngas with a composition of 90%-Vol. hydrogen (H₂) and 10%-Vol. carbon-monoxide (CO). Experimental and numerical studies of several combustor geometries for hydrogen and syngas show the successful advance of the DLN Micromix combustion from pure hydrogen to hydrogen-rich syngas. The impact of the different fuel properties on the combustion principle and aerodynamic flame stabilization design laws, flow field, flame structure and emission characteristics is investigated by numerical analysis using a hybrid Eddy Break Up combustion model and validated against experimental results. Y1 - 2014 U6 - http://dx.doi.org/10.1016/j.egypro.2014.12.201 SN - 1876-6102 (E-Journal) IS - 61 SP - 1736 EP - 1739 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Rosenkranz, Josef T1 - Verbesserung der Laufruhe des Verbrennungsmotors durch abgestimmte qualitätssteigernde Maßnahmen beim Auswuchten des Kurbeltriebs T2 - Antriebstechnisches Kolloquium '93 / Industrieentwicklungen und Forschungsergebnisse für die Maschinenüberwachung und die Konstruktion in der Antriebstechnik. - (Reihe IME-Leitfaden) Y1 - 1993 SN - 3-8249-0139-0 SP - 176 EP - 199 PB - Verl. TÜV Rheinland CY - Köln ER - TY - JOUR A1 - Peeken, Heinz A1 - Rosenkranz, Josef A1 - Schelenz, R. T1 - Berücksichtigung des Einflusses der Gleitlagergehäusesteifigkeit auf das dynamische Verhalten von Rotoren JF - Antriebstechnik : Organ der Forschungsvereinigung Antriebstechnik e.V. Y1 - 1991 SN - 0341-2652 VL - 30 IS - 9 SP - 71 EP - 75 ER - TY - THES A1 - Rosenkranz, Josef T1 - Die Gleitlagergehäusesteifigkeit als modaler Parameter für Rotorsysteme Y1 - 1989 N1 - Aachen, Techn. Hochsch., Diss., 1989 CY - Aachen ER - TY - RPRT A1 - Rosenkranz, Josef T1 - Berücksichtigung des Einflusses von Gleitlagergehäusen auf das dynamische Verhalten von Rotoren : Abschlußbericht : Forschungsvorhaben Nr. 128 "Gleitlagergehäusesteifigkeit" ; Berichtszeitraum 1985-1988. - (Forschungsheft / Forschungsvereinigung Antriebstechnik e.V. ; 303) Y1 - 1989 N1 - Förderkennzeichen BMWi/AIF-Nr. 6371 PB - FVA CY - Frankfurt am Main ER - TY - JOUR A1 - Schirra, Julian A1 - Watmuff, Jonathan A1 - Bauschat, J.-Michael T1 - Highly non-planar lifting systems: a relative assessment of existing potential-methodologies to accurately estimate the induced drag JF - 32nd AIAA Applied Aerodynamics Conference 2014 : June, 16-20 2014, Atlanta, Ga. Y1 - 2014 SN - 978-1-62410-288-2 U6 - http://dx.doi.org/10.2514/6.2014-2988 SP - Publ. online ER - TY - CHAP A1 - Funke, Harald A1 - Keinz, Jan A1 - Börner, Sebastian A1 - Haj Ayed, A. A1 - Kusterer, K. A1 - Tekin, N. A1 - Kazari, M. A1 - Kitajima, J. A1 - Horikawa, A. A1 - Okada, K. ED - Song, Seung Jin T1 - Experimental and numerical characterization of the dry low NOx micromix hydrogen combustion principle at increased energy density for industrial hydrogen gas turbine applications T2 - Combustion, fuels and emissions : proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2013 ; June 3 - 7, 2013, San Antonio, Texas, USA ; vol. 1 Y1 - 2013 SN - 978-0-7918-5510-2 N1 - Paper No: GT2013-94771 SP - V001T04A055 PB - ASME CY - New York, NY ER - TY - CHAP A1 - Schirra, Julian A1 - J., Watmuff T1 - Euler-based induced drag estimation for highly non-planar lifting systems during conceptional design T2 - 62. Deutscher Luft- und Raumfahrtkongress 2013 : 10. - 12. September 2032, Stuttgart, Haus der Wirtschaft Y1 - 2013 SP - 1 EP - 8 PB - Dt. Gesellschaft für Luft- und Raumfahrt CY - Bonn ER - TY - CHAP A1 - Niedermeier, H. A1 - Clemens, J. A1 - Kowalski, Julia A1 - Macht, S. A1 - Heinen, D. A1 - Hoffmann, R. A1 - Linder, Peter T1 - Navigation system for a research ice probe for antarctic glaciers T2 - IEEE/ION Position, Location and Navigation Symposium (PLANS) ; 5-8 May 2014, Monterey, Calif. Y1 - 2014 SN - 978-1-4799-3319-8 SP - 959 EP - 975 PB - IEEE CY - Piscataway, NJ ER - TY - JOUR A1 - Stadler, Alexander Maximilian A1 - Garvey, Christopher J. A1 - Embs, Jan Peter A1 - Koza, Michael Marek A1 - Unruh, Tobias A1 - Artmann, Gerhard A1 - Zaccai, Guiseppe T1 - Picosecond dynamics in haemoglobin from different species: A quasielastic neutron scattering study JF - Biochimica et biophysica acta (BBA): General Subjects Y1 - 2014 U6 - http://dx.doi.org/10.1016/j.bbagen.2014.06.007 SN - 1872-8006 (E-Journal); 0304-4165 (Print) VL - 1840 IS - 10 SP - 2989 EP - 2999 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Konstantinidis, K. A1 - Dachwald, Bernd A1 - Ohndorf, A. A1 - Dykta, P. A1 - Voigt, K. A1 - Förstner, R. T1 - Enceladus explorer (ENEX): A lander mission to probe subglacial water pockets on Saturn's moon enceladus for life T2 - 64th International Astronautical Congress 2013 (IAC 2013) : Beijing, China, 23 - 27 September 2013. (Proceedings of the International Astronautical Congress, IAC ; 2) Y1 - 2013 SN - 978-1-62993-909-4 SP - 1340 EP - 1350 PB - Curran CY - Red Hook, NY ER - TY - CHAP A1 - Dachwald, Bernd A1 - Feldmann, Marco A1 - Espe, Clemens A1 - Plescher, Engelbert A1 - Konstantinidis, K. A1 - Forstner, R. T1 - Enceladus explorer - A maneuverable subsurface probe for autonomous navigation through deep ice T2 - 63rd International Astronautical Congress 2012, IAC 2012; Naples; Italy; 1 October 2012 through 5 October 2012. (Proceedings of the International Astronautical Congress, IAC ; 3) Y1 - 2012 SN - 978-1-62276-979-7 SP - 1756 EP - 1766 PB - Curran CY - Red Hook, NY ER - TY - CHAP A1 - Schirra, Julian A1 - Watmuff, Jon A1 - Bauschat, J.-Michael T1 - A relative assessment of existing potential-methodologies to accurately estimate the induced drag of highly non-planar lifting systems T2 - Advanced aero concepts, design and operations : Applied Aerodynamics Conference : July 22 -24, 2014, Bristol, UK Y1 - 2014 SP - 1 EP - 13 ER - TY - JOUR A1 - Konstantinidis, Konstantinos A1 - Flores Martinez, Claudio A1 - Dachwald, Bernd A1 - Ohndorf, Andreas A1 - Dykta, Paul A1 - Bowitz, Pascal A1 - Rudolph, Martin A1 - Digel, Ilya A1 - Kowalski, Julia A1 - Voigt, Konstantin A1 - Förstner, Roger T1 - A lander mission to probe subglacial water on Saturn's moon enceladus for life JF - Acta astronautica Y1 - 2015 SN - 1879-2030 (E-Journal); 0094-5765 (Print) VL - Vol. 106 SP - 63 EP - 89 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Mertens, Josef ED - Nitsche, Wolfgang T1 - Some important results of the technology programme RaWid T2 - New Results in Numerical and Experimental Fluid Mechanics : Contributions to the 11th AG STAB/DGLR Symposium Berlin, Germany 1998. - Vol. 2. - (Notes on Numerical Fluid Mechanics ; 72) Y1 - 1999 SN - 978-3-663-10903-7 (Print) SN - 978-3-663-10901-3 (Elektronisch) U6 - http://dx.doi.org/10.1007/978-3-663-10901-3_41 SP - 315 EP - 322 PB - Springer Fachmedien CY - Wiesbaden ER - TY - CHAP A1 - Funke, Harald A1 - Haj Ayed, A. A1 - Kusterer, K. A1 - Keinz, Jan A1 - Kazari, M. A1 - Kitajima, J. A1 - Horikawa, A. A1 - Okada, K. T1 - Numerical Study on Increased Energy Density for the DLN Micromix Hydrogen Combustion Principle T2 - Combustion, Fuels and Emissions (ASME Turbo Expo 2014: Turbine Technical Conference and Exposition : Düsseldorf, Germany, June 16–20, 2014 ; Vol. 4A) Y1 - 2014 SN - 978-0-7918-4568-4 N1 - Paper No. GT2014-25848 SP - V04AT04A057 PB - ASME CY - New York, N.Y. ER - TY - RPRT A1 - Esch, Thomas A1 - Eickmann, Matthias A1 - Coussement, Axel A1 - Kalbhenn, Hartmut T1 - Wasserstoffspezifische Abstimmung der Ladungswechselvorgänge eines Verbrennungsmotors mit Direkteinblasung : Schlussbericht für das Forschungsvorhaben ; Kurztitel: HydI - Hydrogen direct injection ; Förderperiode 01.07.2008 - 31.12.2011 / FH Aachen, Thermodynamik und Verbrennungstechnik KW - Wasserstoff KW - Direkteinblasung KW - vollvariabler Ventilbetrieb KW - Verbrennungsmotor KW - Ladungswechsel Y1 - 2013 CY - Aachen ER - TY - JOUR A1 - Dachwald, Bernd A1 - Mikucki, Jill A1 - Tulaczyk, Slawek A1 - Digel, Ilya A1 - Espe, Clemens A1 - Feldmann, Marco A1 - Francke, Gero A1 - Kowalski, Julia A1 - Xu, Changsheng T1 - IceMole : A maneuverable probe for clean in situ analysis and sampling of subsurface ice and subglacial aquatic ecosystems JF - Annals of Glaciology N2 - There is significant interest in sampling subglacial environments for geobiological studies, but they are difficult to access. Existing ice-drilling technologies make it cumbersome to maintain microbiologically clean access for sample acquisition and environmental stewardship of potentially fragile subglacial aquatic ecosystems. The IceMole is a maneuverable subsurface ice probe for clean in situ analysis and sampling of glacial ice and subglacial materials. The design is based on the novel concept of combining melting and mechanical propulsion. It can change melting direction by differential heating of the melting head and optional side-wall heaters. The first two prototypes were successfully tested between 2010 and 2012 on glaciers in Switzerland and Iceland. They demonstrated downward, horizontal and upward melting, as well as curve driving and dirt layer penetration. A more advanced probe is currently under development as part of the Enceladus Explorer (EnEx) project. It offers systems for obstacle avoidance, target detection, and navigation in ice. For the EnEx-IceMole, we will pay particular attention to clean protocols for the sampling of subglacial materials for biogeochemical analysis. We plan to use this probe for clean access into a unique subglacial aquatic environment at Blood Falls, Antarctica, with return of a subglacial brine sample. KW - Antarctic Glaciology KW - Extraterrestrial Glaciology KW - Glaciological instruments and methods KW - Subclacial exploration KW - Subglacial lakes Y1 - 2014 U6 - http://dx.doi.org/10.3189/2014AoG65A004 SN - 1727-5644 VL - 55 IS - 65 SP - 14 EP - 22 PB - Cambridge University Press CY - Cambridge ER - TY - BOOK A1 - Benkö, Marietta A1 - Plescher, Engelbert T1 - Space law: reconsidering the definition/delimitation question and the passage of spacecraft through foreign airspace. (Essential air and space law ; 12) Y1 - 2013 SN - 9789462360761 ; 9462360766 ; 9789460948176 PB - Eleven International Publishing CY - The Hague ER - TY - CHAP A1 - Plescher, Engelbert A1 - Mathiak, Gerhard A1 - Willnecker, Rainer T1 - Technical aspects of liquid diffusion model experiments T2 - 55th International Astronautical Congress : October 4 - 8, 2004, Vancouver, Canada / International Astronautical Federation. Bd. 8. IAC-04-J.5.04 Y1 - 2005 SP - 5019 EP - 5025 PB - International Astronautical Federation CY - Paris ER - TY - JOUR A1 - Mathiak, Gerhard A1 - Plescher, Engelbert A1 - Willnecker, Rainer T1 - Liquid metal diffusion experiments in microgravity - Vibrational effects JF - Measurement science and technology Y1 - 2005 U6 - http://dx.doi.org/10.1088/0957-0233/16/2/003 SN - 0957-0233 VL - Vol. 16 IS - No. 2 SP - 336 ER - TY - JOUR A1 - Mathiak, Gerhard A1 - Willnecker, Rainer A1 - Plescher, Engelbert T1 - Vibrational effects on diffusion experiments JF - Microgravity science and technology : international journal for microgravity research and applications Y1 - 2005 SN - 0938-0108 VL - Vol. 15 IS - No. 1 SP - 295 EP - 300 ER - TY - CHAP A1 - Mathiak, Gerhard A1 - Plescher, Engelbert A1 - Willnecker, Rainer T1 - Parabolic flight experiments about vibrational effects on diffusion experiments T2 - 54th International Astronautical Congress of the International Astronautical Federation (IAF) : Bremen, 29 Sept. 2003 through 3 Oct. 2003 ; vol. 1 Y1 - 2003 SP - 4389 EP - 4396 ER - TY - JOUR A1 - Matheis, Anton A1 - Röth, Thilo A1 - Wagner, Manfred T1 - Studentenprojekt "Capro" – eine virtuelle Sportwagenstudie "Vision 2015" N2 - Design- und Karosseriebaustudenten der FH Aachen entwickeln gemeinsam mit externen Fachleuten unter Einsatz virtueller Entwicklungswerkzeuge ein Konzept für einen Sportwagen KW - Karosseriebau KW - Sportwagen KW - Kraftfahrzeugbau KW - Studentenprojekt KW - Virtuelle Fahrzeugentwicklung KW - car body construction Y1 - 2005 ER - TY - GEN A1 - Röth, Thilo T1 - Leichtbau und Karosserietechnik T1 - Light weight structures and body engineering N2 - Studienschwerpunkt Leichtbau und Karosserietechnik an der FH Aachen, Grobstruktur der Lehrinhalte, Studentenprojekt "CAPRO" KW - Leichtbau KW - Karosseriebau KW - Karosserietechnik KW - car body construction Y1 - 2004 ER - TY - JOUR A1 - Dick, Angela A1 - Wagner, Manfred A1 - Röth, Thilo T1 - Capro Automotive Group FH Aachen N2 - Design- und Karosseriebaustudenten der FH Aachen entwickeln gemeinsam mit externen Fachleuten unter Einsatz virtueller Entwicklungswerkzeuge ein Konzept für einen Sportwagen KW - Karosseriebau KW - Sportwagen KW - Kraftfahrzeugbau KW - Studentenprojekt KW - Virtuelle Fahrzeugentwicklung KW - car body construction Y1 - 2005 ER - TY - CHAP A1 - Röth, Thilo T1 - Modularisierung in der Karosserie von morgen N2 - 1) Module werden die Fahrzeugplattform und den –aufbau in Zukunft weiterhin und in zunehmendem Maße bestimmen. 2) Neue Module und Modulschnittstellen am Fahrzeug werden überdacht und können in der Zukunft erwartet werden. 3) Die Wertschöpfung und der Entwicklungsumfang wird sich vom OEM zum Modullieferanten verlagern. 4) Modulvergaben werden in der Zukunft noch stärker auf Innovation und Kostenreduktion beruhen. 5) Modularisierung des Fahrzeuges heißt ein Aufbrechen der Fahrzeugkarosserie und wird daher von der Beherrschung struktureller Aufgaben sowie der Lösung der (sichtbaren) Modulübergänge bestimmt sein. 6) Neben den Systemintegratoren und den Komponentenspezialisten besetzen die Modullieferanten die erste Lieferantenriege. 7) Der Modullieferant wird neben höchster Fertigungsexpertise ein hohes Maß an (Teil-)fahrzeug-Know-How und Produktentwickler-mentalität bereitstellen. KW - Karosseriebau KW - Karosseriebau KW - car body construction Y1 - 2002 ER - TY - CHAP A1 - Röth, Thilo A1 - Tragsdorf, Carsten T1 - Innovativer Einsatz von Werkstoffen - Trends und Entwicklungen im Karosserieleichtbau N2 - 1) In Karosseriestrukturen steht der richtige Werkstoffeinsatz stärker den je im Spannungsfeld von Leichtbau, Kosten (Stückzahlen) und Leistungsanforderung 2) In „klassischen“ Strukturen von Modulträgern und Klappen hat sich die Materialmischbauweise verstärkt in den letzten Jahren durchgesetzt 3) Unter Aspekten des konzeptionellen Leichtbaus erscheint der verstärkte Einsatz von Leichtbauwerkstoffen im Vorderwagen sowie in der Dachstruktur zielführend 4) Offene Strukturprofile in Materialmischbauweise liefern für eine Vielzahl von Anwendungen ein interessantes und bis dato kaum genutztes Potential 5) Neue Entwicklungen bei den Fügetechnologien (i.b. kontinuierliche Fügeverbindungen und kombinierte Verfahren) unterstützen den wirtschaftlichen Karosserieleichtbau 6) Werkstoffinnovationen sowie neuartige Fertigungsverfahren machen den Konstruktionswerkstoff „Stahl“ auch in der Zukunft im Karosseriebau weiterhin sehr attraktiv KW - Karosseriebau KW - Leichtbau KW - Karosserieleichtbau KW - Materialmischbauweise KW - Leichtbauwerkstoffe Y1 - 2004 ER - TY - CHAP A1 - Bührig-Polaczek, Andreas A1 - Röth, Thilo A1 - Baumeister, E. A1 - Nowack, N. A1 - Süßmann, Torsten T1 - Hybride Leichtbaustrukturen in Stahlblech-Leichtmetall Verbundguss N2 - Stahl-Leichtmetall-Hybride mit hohen Leistungspotentialen können heute wirtschaftlich abgebildet werden und eignen sich möglicherweise auch zum Einsatz in Fahrzeugkarosserien KW - Karosseriebau KW - Verbundguss KW - Stahlblech-Leichtmetall Verbundguss KW - Stahlblech-Leichtmetall-Hybride KW - Lightweight car body construction Y1 - 2006 ER - TY - THES A1 - Börner, Sebastian T1 - Optimization and testing of a low NOx hydrogen fuelled gas turbine Y1 - 2013 N1 - Zugl.: Bruxelles, Université libre, Diss., 2013 PB - Université Libre de Bruxelles CY - Bruxelles ER - TY - JOUR A1 - Seifarth, Volker A1 - Goßmann, Matthias A1 - Grosse, J. O. A1 - Becker, C. A1 - Heschel, I. A1 - Artmann, Gerhard A1 - Temiz Artmann, Aysegül T1 - Development of a Bioreactor to Culture Tissue Engineered Ureters Based on the Application of Tubular OPTIMAIX 3D Scaffolds JF - Urologia Internationalis Y1 - 2015 U6 - http://dx.doi.org/10.1159/000368419 SN - 0042-1138 VL - 2015 IS - 95 SP - 106 EP - 113 PB - Karger CY - Basel ER - TY - CHAP A1 - Bagheri, Mohsen A1 - Schleupen, Josef A1 - Dahmann, Peter A1 - Kallweit, Stephan T1 - A multi-functional device applying for the safe maintenance at high-altitude on wind turbines T2 - 20th International Conference on Composite Materials : Copenhagen, 19 - 24th July 2015 Y1 - 2015 SP - 1 EP - 6 ER - TY - CHAP A1 - Busse, Daniel A1 - Esch, Thomas A1 - Muntaniol, Roman T1 - Thermal management in E-carsharing vehicles - preconditioning concepts of passenger compartments T2 - E-Mobility in Europe : trends and good practice N2 - The issue of thermal management in electric vehicles includes the topics of drivetrain cooling and heating, interior temperature, vehicle body conditioning and safety. In addition to the need to ensure optimal thermal operating conditions of the drivetrain components (drive motor, battery and electrical components), thermal comfort must be provided for the passengers. Thermal comfort is defined as the feeling which expresses the satisfaction of the passengers with the ambient conditions in the compartment. The influencing factors on thermal comfort are the temperature and humidity as well as the speed of the indoor air and the clothing and the activity of the passengers, in addition to the thermal radiation and the temperatures of the interior surfaces. The generation and the maintenance of free visibility (ice- and moisture-free windows) count just as important as on-demand heating and cooling of the entire vehicle. A Carsharing climate concept of the innovative ec2go vehicle stipulates and allows for only seating areas used by passengers to be thermally conditioned in a close-to-body manner. To enable this, a particular feature has been added to the preconditioning of the Carsharing electric vehicle during the electric charging phase at the parking station. KW - Carsharing KW - Thermal management KW - Thermal comfort KW - Electrical vehicle KW - Passenger compartment Y1 - 2015 SN - 978-3-319-13193-1 U6 - http://dx.doi.org/10.1007/978-3-319-13194-8_18 SP - 327 EP - 343 PB - Springer CY - Cham [u.a.] ER - TY - BOOK A1 - Esch, Thomas T1 - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. 2. Aufl. Bd. 1 Y1 - 2013 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ET - 2. Aufl. ER - TY - BOOK A1 - Esch, Thomas T1 - Verbrennungsmotoren Y1 - 2015 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ET - 11. Aufl., [Umdruck] ER - TY - BOOK A1 - Esch, Thomas T1 - Verbrennungsmotoren Y1 - 2013 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ET - 10. Aufl., [Umdruck] ER - TY - BOOK A1 - Esch, Thomas T1 - Experimentelle Untersuchungen an Antriebssystemen von Kraft-, Luft- und Raumfahrzeugen : Vorlesungsumdruck. 3. Aufl. Bd. 1 Y1 - 2015 PB - Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik CY - Aachen ET - 3. Aufl. ER - TY - CHAP A1 - Funke, Harald A1 - Keinz, Jan A1 - Kusterer, K. A1 - Haj Ayed, A. A1 - Kazari, M. A1 - Kitajima, J. A1 - Horikawa, A. A1 - Okada, K. T1 - Experimental and Numerical Study on Optimizing the DLN Micromix Hydrogen Combustion Principle for Industrial Gas Turbine Applications T2 - ASME Turbo Expo 2015: Turbine Technical Conference and Exposition Volume 4A: Combustion, Fuels and Emissions Montreal, Quebec, Canada, June 15–19, 2015 Y1 - 2015 SN - 978-0-7918-5668-0 U6 - http://dx.doi.org/10.1115/GT2015-42043 SP - V04AT04A008 ER - TY - CHAP A1 - Theis, Jochen A1 - Krisnamurthy, Hemanth Kumar A1 - Schmitz, Günter ED - Jamal, Rahman T1 - Modellbasierte Simulation und experimentelle Anwendung von mechatronischen Systemen in der Lehre in Verbindung mit NI myRIO und dem NI LabVIEW Interface Toolkit T2 - Virtuelle Instrumente in der Praxis 2015 : Mess-, Steuer-, Regel- und Embedded-Systeme; Begleitband zum 20. VIP-Kongress Y1 - 2015 SN - 978-3-8007-3669-0 SP - 362 EP - 365 PB - VDE-Verl. CY - Berlin ER - TY - JOUR A1 - Haj Ayed, A. A1 - Kusterer, K. A1 - Funke, Harald A1 - Keinz, Jan A1 - Striegan, Constantin A1 - Bohn, D. T1 - Experimental and numerical investigations of the dry-low-NOx hydrogen micromix combustion chamber of an industrial gas turbine JF - Propulsion and power research Y1 - 2015 U6 - http://dx.doi.org/10.1016/j.jppr.2015.07.005 SN - 2212-540X VL - Vol. 4 IS - Iss. 3 SP - 123 EP - 131 ER - TY - JOUR A1 - Haj Ayed, A. A1 - Kusterer, K. A1 - Funke, Harald A1 - Keinz, Jan A1 - Striegan, Constantin A1 - Bohn, D. T1 - Improvement study for the dry-low-NOx hydrogen micromix combustion technology JF - Propulsion and power research Y1 - 2015 U6 - http://dx.doi.org/10.1016/j.jppr.2015.07.003 SN - 2212-540X VL - Vol. 4 IS - Iss. 3 SP - 132 EP - 140 ER - TY - CHAP A1 - Neu, Eugen A1 - Janser, Frank A1 - Khatibi, Akbar A. A1 - Orifici, Adrian C. T1 - Operational modal analysis of a cantilever in a wind tunnel using optical fiber bragg grating sensors T2 - 6th International Operational Modal Analysis Conference. IOMAC´15. 2015 May 12-14 Gijon - Spain Y1 - 2015 U6 - http://dx.doi.org/10.13140/RG.2.1.3753.0324 ER - TY - JOUR A1 - Bindal, Gaurav A1 - Sharma, Sparsh A1 - Janser, Frank A1 - Neu, Eugen T1 - Detailed analysis of variables affecting wing kinematics of bat flight JF - SAE International Journal of Aerospace Y1 - 2013 U6 - http://dx.doi.org/10.4271/2013-01-9003 SN - 1946-3901 VL - 6 IS - 2 SP - 811 EP - 818 ER - TY - JOUR A1 - Schüller, K. A1 - Kowalski, Julia A1 - Raback, P. T1 - Curvilinear melting – A preliminary experimental and numerical study JF - International Journal of Heat and Mass Transfer N2 - When exploring glacier ice it is often necessary to take samples or implement sensors at a certain depth underneath the glacier surface. One way of doing this is by using heated melting probes. In their common form these devices experience a straight one-dimensional downwards motion and can be modeled by standard close-contact melting theory. A recently developed melting probe however, the IceMole, achieves maneuverability by simultaneously applying a surface temperature gradient to induce a change in melting direction and controlling the effective contact-force by means of an ice screw to stabilize its change in attitude. A modeling framework for forced curvilinear melting does not exist so far and will be the content of this paper. At first, we will extend the existing theory for quasi-stationary close-contact melting to curved trajectories. We do this by introducing a rotational mode. This additional unknown in the system implies yet the need for another model closure. Within this new framework we will focus on the effect of a variable contact-force as well as different surface temperature profiles. In order to solve for melting velocity and curvature of the melting path we present both an inverse solution strategy for the analytical model, and a more general finite element framework implemented into the open source software package ELMER. Model results are discussed and compared to experimental data conducted in laboratory tests. Y1 - 2016 U6 - http://dx.doi.org/10.1016/j.ijheatmasstransfer.2015.09.046 SN - 0017-9310 IS - 92 SP - 884 EP - 892 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Peloni, Alessandro A1 - Ceriotti, Matteo A1 - Dachwald, Bernd T1 - Solar-Sailing Trajectory Design for Close-up NEA Observations Mission T2 - 4th IAA Planetary Defense Conference - PDC 2015, 13-17 April 2015, Frascati, Roma, Italy Y1 - 2015 N1 - IAA-PDC-15-P-19 ER - TY - JOUR A1 - Kowalski, Julia A1 - Linder, Peter A1 - Zierke, S. A1 - Wulfen, B. van A1 - Clemens, J. A1 - Konstantinidis, K. A1 - Ameres, G. A1 - Hoffmann, R. A1 - Mikucki, J. A1 - Tulaczyk, S. A1 - Funke, O. A1 - Blandfort, D. A1 - Espe, Clemens A1 - Feldmann, Marco A1 - Francke, Gero A1 - Hiecker, S. A1 - Plescher, Engelbert A1 - Schöngarth, Sarah A1 - Dachwald, Bernd A1 - Digel, Ilya A1 - Artmann, Gerhard A1 - Eliseev, D. A1 - Heinen, D. A1 - Scholz, F. A1 - Wiebusch, C. A1 - Macht, S. A1 - Bestmann, U. A1 - Reineking, T. A1 - Zetzsche, C. A1 - Schill, K. A1 - Förstner, R. A1 - Niedermeier, H. A1 - Szumski, A. A1 - Eissfeller, B. A1 - Naumann, U. A1 - Helbing, K. T1 - Navigation technology for exploration of glacier ice with maneuverable melting probes JF - Cold Regions Science and Technology N2 - The Saturnian moon Enceladus with its extensive water bodies underneath a thick ice sheet cover is a potential candidate for extraterrestrial life. Direct exploration of such extraterrestrial aquatic ecosystems requires advanced access and sampling technologies with a high level of autonomy. A new technological approach has been developed as part of the collaborative research project Enceladus Explorer (EnEx). The concept is based upon a minimally invasive melting probe called the IceMole. The force-regulated, heater-controlled IceMole is able to travel along a curved trajectory as well as upwards. Hence, it allows maneuvers which may be necessary for obstacle avoidance or target selection. Maneuverability, however, necessitates a sophisticated on-board navigation system capable of autonomous operations. The development of such a navigational system has been the focal part of the EnEx project. The original IceMole has been further developed to include relative positioning based on in-ice attitude determination, acoustic positioning, ultrasonic obstacle and target detection integrated through a high-level sensor fusion. This paper describes the EnEx technology and discusses implications for an actual extraterrestrial mission concept. Y1 - 2016 U6 - http://dx.doi.org/10.1016/j.coldregions.2015.11.006 SN - 0165-232X IS - 123 SP - 53 EP - 70 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Grundmann, Jan Thimo A1 - Dachwald, Bernd A1 - Grimm, Christian D. A1 - Kahle, Ralph A1 - Koch, Aaron Dexter A1 - Krause, Christian A1 - Lange, Caroline A1 - Quantius, Dominik A1 - Ulamec, Stephan T1 - Spacecraft for Hypervelocity Impact Research – An Overview of Capabilities, Constraints and the Challenges of Getting There JF - Procedia Engineering Y1 - 2015 U6 - http://dx.doi.org/10.1016/j.proeng.2015.04.021 SN - 1877-7058 N1 - Proceedings of the 2015 Hypervelocity Impact Symposium (HVIS 2015) VL - Vol. 103 SP - 151 EP - 158 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Grundmann, Jan Thimo A1 - Bauer, Waldemar A1 - Biele, Jens A1 - Cordero, Frederico A1 - Dachwald, Bernd A1 - Koncz, Alexander A1 - Krause, Christian A1 - Mikschl, Tobias A1 - Montenegro, Sergio A1 - Quantius, Dominik A1 - Ruffer, Michael A1 - Sasaki, Kaname A1 - Schmitz, Nicole A1 - Seefeldt, Patric A1 - Tóth, Norbert A1 - Wejmo, Elisabet T1 - From Sail to Soil – Getting Sailcraft Out of the Harbour on a Visit to One of Earth’s Nearest Neighbours T2 - 4th IAA Planetary Denfense Conference - PDC 2015, 13-17 April 2015, Frascati, Roma, Italy Y1 - 2015 ER - TY - CHAP A1 - Pirovano, Laura A1 - Seefeldt, Patric A1 - Dachwald, Bernd A1 - Noomen, Ron T1 - Attitude and Orbital Dynamics Modeling for an Uncontrolled Solar-Sail Experiment in Low-Earth Orbit T2 - 25th International Symposium on Spaceflight Dynamics, 2015, Munich, Germany Y1 - 2015 ER - TY - CHAP A1 - Digel, Ilya A1 - Sadykov, R. A1 - Temiz Artmann, Aysegül A1 - Artmann, Gerhard T1 - Changes in intestinal microflora in rats induced by oral exposure to low lead (II) concentrations T2 - Lead Exposure and Poisoning: Clinical Symptoms, Medical Management and Preventive Strategies Y1 - 2015 SN - 9781634826990 SP - 75 EP - 99 PB - Nova Science Publ. ER - TY - CHAP A1 - Horikawa, Atsushi A1 - Kazari, Masahide A1 - Okada, Kunio A1 - Funke, Harald A1 - Keinz, Jan A1 - Kusterer, Karsten A1 - Haji Ayed, Anis T1 - Developments of Hydrogen Dry Low Emission Combustion Technology T2 - Annual Congress of Gas Turbine Society Japan, 2015 Y1 - 2015 N1 - Abstract in engl.; Text in japanisch ER - TY - CHAP A1 - Horikawa, Atsushi A1 - Okada, Kunio A1 - Kazari, Masahide A1 - Funke, Harald A1 - Keinz, Jan A1 - Kusterer, Karsten A1 - Haj Ayed, Anis T1 - Application of Low NOx Micro-Mix Hydrogen Combustion to Industrial Gas Turbine Combustor and Conceptual Design T2 - Proceedings of International Gas Turbine Congress 2015 Tokyo November 15-20, 2015, Tokyo, Japan Y1 - 2015 SN - 978-4-89111-008-6 N1 - IGTC15-0238 SP - 141 EP - 146 ER - TY - CHAP A1 - Funke, Harald A1 - Keinz, Jan A1 - Haj Ayed, A. A1 - Kazari, M. A1 - Kitajima, J. A1 - Horikawa, A. A1 - Okada, K. T1 - Development and Testing of a Low NOx Micromix Combustion Chamber for an Industrial Gas Turbine T2 - Proceedings of International Gas Turbine Congress 2015 Tokyo November 15-20, 2015, Tokyo, Japan Y1 - 2015 SN - 978-4-89111-008-6 N1 - IGTC15-0092 SP - 131 EP - 140 ER - TY - JOUR A1 - Hoeveler, Bastian A1 - Janser, Frank A1 - Bindewald, Thorsten A1 - Gebhardt, Andreas T1 - Entwurf, Fertigung und Untersuchung eines Windkanalmodells eines innovativen, senkrechtstartenden Kleinflugzeuges JF - RTejournal - Forum für Rapid Technologie Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:0009-2-42921 SN - 1614-0923 IS - 12 SP - 1 EP - 5 PB - Fachhochschule Aachen CY - Aachen ER - TY - CHAP A1 - Roosen, Petra A1 - Feyerl, Günter T1 - Gender-specific perception and utilization of personal use vehicles T2 - FISITA World Automotive Congress 2014 : Maastricht, The Netherlands, 2 - 6 June / [organised by the International Federation of Automotive Engineering Societies (FISITA) ...]. Bd. 1 Y1 - 2015 SN - 978-1-5108-0209-4 SP - 418 EP - 425 PB - Curran CY - Red Hook, NY ER - TY - CHAP A1 - Peloni, A. A1 - Ceriotti, M. A1 - Dachwald, Bernd T1 - Preliminary trajectory design of a multiple NEO rendezvous mission through solar sailing T2 - Proceedings of the International Astronautical Congress, IAC, Vol. 8, 2014 Y1 - 2015 SN - 978-1-63439-986-9 SP - 5352 EP - 5366 PB - Curran CY - Red Hook, NY ER - TY - JOUR A1 - Neu, Eugen A1 - Janser, Frank A1 - Khatibi, Akbar A. A1 - Braun, Carsten A1 - Orifici, Adrian C. T1 - Operational Modal Analysis of a wing excited by transonic flow JF - Aerospace Science and Technology N2 - Operational Modal Analysis (OMA) is a promising candidate for flutter testing and Structural Health Monitoring (SHM) of aircraft wings that are passively excited by wind loads. However, no studies have been published where OMA is tested in transonic flows, which is the dominant condition for large civil aircraft and is characterized by complex and unique aerodynamic phenomena. We use data from the HIRENASD large-scale wind tunnel experiment to automatically extract modal parameters from an ambiently excited wing operated in the transonic regime using two OMA methods: Stochastic Subspace Identification (SSI) and Frequency Domain Decomposition (FDD). The system response is evaluated based on accelerometer measurements. The excitation is investigated from surface pressure measurements. The forcing function is shown to be non-white, non-stationary and contaminated by narrow-banded transonic disturbances. All these properties violate fundamental OMA assumptions about the forcing function. Despite this, all physical modes in the investigated frequency range were successfully identified, and in addition transonic pressure waves were identified as physical modes as well. The SSI method showed superior identification capabilities for the investigated case. The investigation shows that complex transonic flows can interfere with OMA. This can make existing approaches for modal tracking unsuitable for their application to aircraft wings operated in the transonic flight regime. Approaches to separate the true physical modes from the transonic disturbances are discussed. Y1 - 2016 U6 - http://dx.doi.org/10.1016/j.ast.2015.11.032 SN - 1270-9638 VL - 49 SP - 73 EP - 79 PB - Elsevier CY - Amsterdam ER - TY - BOOK A1 - Janser, Frank A1 - Havermann, Marc T1 - Inkompressible Strömungen Y1 - 2015 SN - 978-3-86130-446-3 N1 - Strömungslehre und Aerodynamik ; 1 PB - Verlagshaus Mainz GmbH CY - Aachen ET - 3. Aufl. ER -