TY - GEN A1 - Polaczek, Christa T1 - Kofaser - Kategorien und differentielle Algebren Y1 - 1983 N1 - Bonn, Univ., Diplomarb., 1983 PB - Math. Inst. der Univ. CY - Bonn ER - TY - THES A1 - Polaczek, Christa T1 - Automatische 3-dimensionale FEM-Netzgenerierung für die Formfüll- und Erstarrungssimulation. - (Fortschrittberichte VDI : Reihe 20, Rechnerunterstützte Verfahren ; 182) Y1 - 1995 SN - 3-18-318220-3 N1 - Zugl.: Aachen, Techn. Hochsch., Diss., 1994 IS - Als Ms. gedr. PB - VDI-Verl. CY - Düsseldorf ER - TY - JOUR A1 - Polaczek, Christa A1 - Henn, Gudrun T1 - Gute Vorkenntnisse verkürzen die Studienzeit JF - Mathematikinformation : eine Zeitschrift von Begabtenförderung Mathematik e.V. Y1 - 2008 SN - 1612-9156 VL - 2008 IS - 49 SP - 46 EP - 50 PB - Begabtenförderung Mathematik CY - Neubiberg ER - TY - CHAP A1 - Quitter, Julius A1 - Marino, Matthew A1 - Bauschat, J.-Michael T1 - Highly Non-Planar Aircraft Configurations: Estimation of Flight Mechanical Derivatives Using Low-Order Methods T2 - Deutscher Luft- und Raumfahrtkongress 2019, DLRK 2019. Darmstadt, Germany Y1 - 2019 ER - TY - PAT A1 - Rainer, Nähle A1 - Röstel, Reinhard A1 - Wahle, Michael T1 - Lagerungssystem in einem Raumfahrzeug : Patentschrift T1 - Storage system for use inside a spacecraft has damping elements consisting of at least one permanent magnet and vortex flow plate : patent of invention Y1 - 2006 PB - Deutsches Patent- und Markenamt CY - München ER - TY - JOUR A1 - Recker, Elmar A1 - Bosschaerts, Walter A1 - Wagemakers, Rolf A1 - Hendrick, Patrick A1 - Funke, Harald A1 - Börner, Sebastian T1 - Experimental study of a round jet in cross-flow at low momentum ratio JF - 15th International Symposium on Applications of Laser Techniques to Fluid Mechanics Lisbon, Portugal, 05-08 July, 2010 - 1 Y1 - 2010 SP - 1 EP - 13 ER - TY - CHAP A1 - Reimer, Lars A1 - Braun, Carsten A1 - Ballmann, Josef T1 - Analysis of the static and dynamic aero-structural response of an elastic swept wing model by direct aeroelastic simulation T2 - ICAS 2006 proceedings : 25th Congress of the International Council of the Aeronautical Sciences ; Hamburg, Germany, 3 - 8 September, 2006 : 25th International Congress of Aeronautical Sciences Y1 - 2006 SN - 0-9533991-7-6 SP - Paper No. 2006-10.3.3 PB - Optimage CY - Edinburgh ER - TY - CHAP A1 - Reimer, Lars A1 - Braun, Carsten A1 - Ballmann, Josef T1 - Computational study of the aeroelastic equilibrium configuration of a swept wind tunnel wing model in subsonic flow T2 - High performance computing in science and engineering '06. Transactions of the High Performance Computing Center Stuttgart (HLRS) 2006 / Wolfgang E. Nagel ... Eds. N2 - In the Collaborative Research Center SFB 401 at RWTH Aachen University, the numerical aeroelastic method SOFIA for direct numerical aeroelastic simulation is being progressively developed. Numerical results obtained by applying SOFIA were compared with measured data of static and dynamic aeroelastic wind tunnel tests for an elastic swept wing in subsonic flow. Y1 - 2007 SN - 978-3-540-36165-7 SP - 421 EP - 434 PB - Springer CY - Berlin [u.a.] ER - TY - CHAP A1 - Reimer, Lars A1 - Braun, Carsten A1 - Chen, B.-H. A1 - Ballmann, Josef T1 - Computational aeroelastic analysis and design of the HIRENASD wind tunnel wing model and tests T2 - Proceedings / IFASD 2007, CEAS/AIAA/KTH International Forum on Aeroelasticity and Structural Dynamics : June 18 - 21, 2007, Stockholm, Sweden Y1 - 2007 PB - KTH CY - Stockholm ER - TY - CHAP A1 - Reimer, Lars A1 - Braun, Carsten A1 - Wellmer, Georg A1 - Behr, Marek A1 - Ballmann, Josef T1 - Development of a modular method for computational aero-structural analysis of aircraft T2 - Summary of flow modulation and fluid-structure interaction findings. Results of the Collaborative Research Center SFB 401 at the RWTH Aachen University, Aachen, Germany, 1997-2008 / ed.: Wolfgang Schröder. Notes on numerical fluid mechanics and multidisciplinary design. Vol. 109 Y1 - 2010 SN - 978-3-642-04087-0 SP - 205 EP - 238 PB - Springer CY - Berlin ER - TY - CHAP A1 - Reimer, Lars A1 - Wellmer, Georg A1 - Braun, Carsten A1 - Ballmann, Josef T1 - Computational methods for aero-structural analysis and optimisation of aircrafts based on reduced-order structural models T2 - MEGADESIGN and MegaOpt - German initiatives for aerodynamic simulation and optimization in aircraft design. Results of the closing symposium of the MEGADESIGN and MegaOpt projects, Braunschweig, Germany, 23 - 24 May, 2007 / Norbert Kroll ... (Eds.) Notes on numerical fluid mechanics and multidisciplinary design. Vol. 107 N2 - In this part of the MEGADESIGN project, aeroelastic effects are introduced into the aerodynamic analysis of aircrafts by coupling DLR’s flow solvers TAU and FLOWer to a Timoshenko-beam solver. The emerging aeroelastic solvers and a method for the automatic identification of Timoshenko-beam models for wing-box structures were integrated into a simulation environment enabling the combined optimisation of aerodynamic wing shape and structure. Y1 - 2009 SN - 978-3-642-04092-4 SP - 135 EP - 150 PB - Springer CY - Berlin ER - TY - RPRT A1 - Reimer, Lars A1 - Wellmer, Georg A1 - Braun, Carsten A1 - Ballmann, Josef T1 - Aerodynamische Simulation und Optimierung in der Flugzeugentwicklung. Teilvorhabenbezeichnung: Aerodynamische Optimierung unter Berücksichtigung von Struktureigenschaften auf der Basis reduzierter Strukturmodelle, Verbundvorhaben MEGADESIGN. Schlussbericht. Berichtszeitraum: 01.06.2003-31.05.2007. BMBF-Forschungsbericht Y1 - 2007 ER - TY - GEN A1 - Reiswich, Martin A1 - Brandt, Hannes A1 - Czupalla, Markus T1 - Passive thermal control by integration of phase change material into additively manufactured structures T2 - E2. 47th Student conference N2 - Optical Instruments require an extremely stable thermal surrounding to prevent loss of data quality by misalignments of the instrument components resulting from material deformation due to temperature f luctuations (e.g. from solar intrusion). Phase Change Material (PCM) can be applied as a thermal damper to achieve a more uniform temperature distribution. The challenge of this method is, among others, the integration of PCM into affected areas. If correctly designed, incoming heat is latently absorbed during phase change of the PCM, i.e. the temperature of a structure remains almost constant. In a cold phase, the heat during phase change is released again latently until the PCM returns to its original state of aggregation. Thus, the structure is thermally stabilized. At FH Aachen– University of Applied Sciences research is conducted to apply PCM directly into the structures of affected components (baffles, optical benches, electronic boxes, etc.). Through the application of Additive Manufacturing, the necessary voids are directly printed into these structures and filled later with PCM. Additive Manufacturing enables complex structures that would not have been possible with conservative manufacturing methods. A corresponding Breadboard was developed and manufactured by Selective Laser Melting (SLM). The current state of research includes the handling and analysis of the Breadboard, tests and a correlation of the thermal model. The results have shown analytically and practically that it is possible to use PCM as an integral part of the structure as a thermal damper. The results serve as a basis for the further development of the technology, which should maximize performance and enable the integration of PCM into much more complex structures. Y1 - 2019 N1 - 70th International Astronautical Congress, 21. - 25. Oktober 2019, Washington D.C., United States ER - TY - CHAP A1 - Rings, René A1 - Ludowicy, Jonas A1 - Finger, Felix A1 - Braun, Carsten A1 - Bil, Cees T1 - Sensitivity Analysis of General Aviation Aircraft with Parallel Hybrid-Electric Propulsion Systems T2 - Asia Pacific International Symposium on Aerospace Technology. APISAT 2019 Y1 - 2019 ER - TY - JOUR A1 - Robinson, A. E. A1 - Funke, Harald A1 - Hendrick, P. T1 - Design and Testing of a Micromix Combustor With Recuperative Wall Cooling for a Hydrogen Fueled µ-Scale Gas Turbine JF - Journal of engineering for gas turbines and power Y1 - 2011 SN - 1528-8919 VL - 133 IS - 8 PB - ASME CY - New York ER - TY - JOUR A1 - Robinson, A. E. A1 - Funke, Harald A1 - Hendrick, P. A1 - Recker, E. A1 - Peirs, J. T1 - Development of a hydrogen fuelled 1 kW ultra micro gas turbine with special respect to designing, testing and mapping of the µ-scale combustor JF - IEEE International Conference on Sustainable Energy Technologies, 2008 : ICSET 2008 ; Singapore, 24 - 27 Nov. 2008. Y1 - 2008 SN - 978-1-4244-1887-9 SP - 656 EP - 660 PB - IEEE CY - Piscataway, NJ ER - TY - JOUR A1 - Robinson, A. E. A1 - Funke, Harald A1 - Wagemakers, R. A1 - Grossen, J. A1 - Bosschaerts, W. A1 - Hendrick, P. T1 - Numerical and Experimental Investigation of a Micromix Combustor for a Hydrogen Fuelled μ-Scale Gas Turbine JF - Proceedings of the ASME Turbo Expo 2009 : : presented at the 2009 ASME Turbo Expo, June 8 - 12, 2009, Orlando, Florida, USA / sponsored by the International Gas Turbine Institute Y1 - 2009 SN - 9780791848869 N1 - GT2009-60061 SP - 253 EP - 262 PB - ASME CY - New York, NY ER - TY - JOUR A1 - Robinson, A. E. A1 - Rönna, Uwe A1 - Funke, Harald T1 - Testing of a 10 kW diffusive micro-mix combustor for hydrogen-fuelled micro-scale gas turbines JF - International Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications <7, 2007, Freiburg, Breisgau> ; PowerMEMS ; 7 Y1 - 2007 SP - 225 EP - 228 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 - THES A1 - Rosenkranz, Josef T1 - Die Gleitlagergehäusesteifigkeit als modaler Parameter für Rotorsysteme Y1 - 1989 N1 - Aachen, Techn. Hochsch., Diss., 1989 CY - Aachen ER -