Zeige Ergebnisse 211 - 240 von 341
2017
Tsiapoki S, Lynch JP, Kane M, Rolfes R. Improvement of the damage detection performance of a SHM framework by using AdaBoost: Validation on an operating wind turbine. in Chang FK, Kopsaftopoulos F, Hrsg., Structural Health Monitoring 2017: Real-Time Material State Awareness and Data-Driven Safety Assurance - Proceedings of the 11th International Workshop on Structural Health Monitoring, IWSHM 2017. DEStech Publications Inc. 2017. S. 2506-2513 doi: 10.12783/shm2017/14149
2016
Berger R, Rogge T, Jansen E, Rolfes R. Probabilistic vibration and lifetime analysis of regenerated turbomachinery blades. Advances in Aircraft and Spacecraft Science. 2016 Okt 1;3(4):503-521. doi: 10.12989/aas.2016.3.4.503
Bishara M, Rolfes R, Allix O. Revealing complex aspects of compressive failure of polymer composites – Part I: Fiber kinking at microscale. Composite structures. 2016 Okt 22;169:105-115. doi: 10.1016/j.compstruct.2016.10.092
Bishara M, Vogler M, Rolfes R. Revealing complex aspects of compressive failure of polymer composites – Part II: Failure interactions in multidirectional laminates and validation. Composite structures. 2016 Okt 27;169:116-128. doi: 10.1016/j.compstruct.2016.10.091
Bohne T, Griessmann T, Rolfes R. Integral approach for modelling offshore bubble curtains. 2016. Beitrag in 45th International Congress and Exposition on Noise Control Engineering: Towards a Quieter Future, INTER-NOISE 2016, Hamburg, Deutschland.
Dean A, Reinoso J, Sahraee S, Rolfes R. An invariant-based anisotropic material model for short fiber-reinforced thermoplastics: Coupled thermo-plastic formulation. Composites Part A: Applied Science and Manufacturing. 2016 Nov;90:186-199. Epub 2016 Jun 21. doi: 10.1016/j.compositesa.2016.06.015
Dean A, Sahraee S, Özenc K, Reinoso J, Rolfes R, Kaliske M. A thermodynamically consistent framework to couple damage and plasticity microplane-based formulations for fracture modeling: development and algorithmic treatment. International journal of fracture. 2016 Jun 27;203(1-2):115-134. doi: 10.1007/s10704-016-0131-9
Dean A, Sahraee S, Reinoso J, Rolfes R. Finite deformation model for short fiber reinforced composites: Application to hybrid metal-composite clinching joints. Composite structures. 2016 Feb 26;151:162-171. doi: 10.1016/j.compstruct.2016.02.045
Ehrmann A, Penner N, Gebhardt CG, Rolfes R. Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model. in Wang AM, Chung JS, Kokkinis T, Muskulus M, Hrsg., Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. International Society of Offshore and Polar Engineers. 2016. S. 52-59. (Proceedings of the International Offshore and Polar Engineering Conference).
Fankhänel J, Silbernagl D, Ghasem Zadeh Khorasani M, Daum B, Kempe A, Sturm H et al. Mechanical Properties of Boehmite Evaluated by Atomic Force Microscopy Experiments and Molecular Dynamic Finite Element Simulations. Journal of nanomaterials. 2016 Nov 20;2016:5017213. doi: 10.1155/2016/5017213
Fankhänel J, Kempe A, Rolfes R. Simulating atomic force microscopy for the determination of the elastic properties of nanoparticle reinforced epoxy resin. in Stefanou G, Papadopoulos V, Plevris V, Papadrakakis M, Hrsg., ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering. National Technical University of Athens. 2016. S. 1971-1983. (ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering). doi: 10.7712/100016.1935.7538
Häckell MW, Rolfes R, Kane MB, Lynch JP. Three-Tier Modular Structural Health Monitoring Framework Using Environmental and Operational Condition Clustering for Data Normalization: Validation on an Operational Wind Turbine System. Proceedings of the IEEE. 2016 Aug;104(8):1632-1646. 7509630. doi: 10.1109/JPROC.2016.2566602
Häfele J, Hübler C, Gebhardt CG, Rolfes R. An improved two-step soil-structure interaction modeling method for dynamical analyses of offshore wind turbines. Applied ocean research. 2016 Feb 4;55:141-150. doi: 10.1016/j.apor.2015.12.001
Häfele J, Rolfes R. Approaching the ideal design of jacket substructures for offshore wind turbines with a Particle Swarm Optimization algorithm. in Wang AM, Chung JS, Kokkinis T, Muskulus M, Hrsg., Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. International Society of Offshore and Polar Engineers. 2016. S. 156-163. (Proceedings of the International Offshore and Polar Engineering Conference).
Hubler C, Hafele J, Ehrmann A, Rolfes R. Effective consideration of soil characteristics in time domain simulations of bottom fixed offshore wind turbines. in Wang AM, Chung JS, Kokkinis T, Muskulus M, Hrsg., Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. International Society of Offshore and Polar Engineers. 2016. S. 127-134. (Proceedings of the International Offshore and Polar Engineering Conference).
Kriegesmann B, Jansen EL, Rolfes R. Design of cylindrical shells using the Single Perturbation Load Approach: Potentials and application limits. Thin-walled structures. 2016 Nov;108:369-380. Epub 2016 Sep 12. doi: 10.1016/j.tws.2016.09.005
Meurer A, Kriegesmann B, Dannert M, Rolfes R. Probabilistic perturbation load approach for designing axially compressed cylindrical shells. Thin-walled structures. 2016 Okt;107:648-656. Epub 2016 Aug 25. doi: 10.1016/j.tws.2016.07.021
Nabavi R, Rolfes R. Mikrorisse - Ursachen und Folgen für die Langzeitstabilität von PV-Modulen (MIKRO): Kurzbezeichnung: MIKRO : Abschlussbericht zum BMBF-geförderten Projekt : Projektlaufzeit: 01.02.2012-31.03.2016. [Hannover]: Leibniz Universität Hannover, 2016. doi: https://doi.org/10.2314/GBV:896594785
Rolfes R, Fankhänel J, Kempe A. Computergestützte Materialentwicklung von Nanocomposites. in Jahrbuch 2015 der Braunschweigischen Wissenschaftlichen Gesellschaft. Braunschweig: Cramer. 2016. S. 121-127
Rolfes R, Häckell MW, Grießmann T. Ein fester Halt in rauer See: Gigawind alpha ventus ; ganzheitliches Dimensionierungskonzept für die Tragstrukturen von Offshore-Windenergieanlagen. in Meer – Wind – Strom : Forschung am ersten deutschen Offshore-Windpark alpha ventus. Wiesbaden: Springer Fachmedien Wiesbaden. 2016. S. 31-44 doi: 10.1007/978-3-658-09783-7_4
Rolfes R, Grießmann T. Leben geht weiter: die Lebensdauerforschung setzt an den gesamten Tragstrukturen an. in Meer – Wind – Strom : Forschung am ersten deutschen Offshore-Windpark alpha ventus. Wiesbaden: Springer Fachmedien Wiesbaden. 2016. S. 45-52 doi: 10.1007/978-3-658-09783-7_5
Rolfes R, Rustemeier J, Grießmann T. Viel "Bubbel" um Nichts? Erforschung der Schallminderungsmaßnahme "Gestufter Blasenschleier". in Meer – Wind – Strom : Forschung am ersten deutschen Offshore-Windpark alpha ventus. Wiesbaden: Springer Fachmedien Wiesbaden. 2016. S. 211-218 doi: 10.1007/978-3-658-09783-7_22
Rolfes R, Fricke MB, Grießmann T. Wenn U-995 auf Tauchfahrt taumelt: Entwicklung und Einsatz von Sonartranspondern in Offshore-Windparks. in Meer – Wind – Strom : Forschung am ersten deutschen Offshore-Windpark alpha ventus. Wiesbaden: Springer Fachmedien Wiesbaden. 2016. S. 237-243 doi: 10.1007/978-3-658-09783-7_25
Scheffler SS, Daum BA, Dean A, Rolfes R. "TransHybrid": Abschlussbericht zum Verbundprojekt: Anwendung eines virtuellen Versuchsstandes zur systematischen numerischen Untersuchung hybrider Fügetechnologien. 2016. (Leibniz University Hannover).
Schröder K, Gebhardt CG, Rolfes R. Damage localization at wind turbine support structures using sequential quadratic programming for model updating. in 8th European Workshop on Structural Health Monitoring, EWSHM 2016. NDT.net. 2016. S. 2321-2330. (8th European Workshop on Structural Health Monitoring, EWSHM 2016).
Tsiapoki S, Krause T, Häckell MW, Rolfes R, Ostermann J. Combining a vibration-based SHM-scheme and an airborne sound approach for damage detection on wind turbine rotor blades. in 8th European Workshop on Structural Health Monitoring, EWSHM 2016. NDT.net. 2016. S. 2351-2360. (8th European Workshop on Structural Health Monitoring, EWSHM 2016).
Tsiapoki S, Krause T, Rolfes R, Ostermann J. Verbundprojekt Erweiterung und Erprobung eines Schadensfrüherkennungs- und Eisdetektionssystems für Rotorblätter von Windenergieanlagen - SHM.Rotorblatt: Abschlussbericht zum Forschungsvorhaben der Gottfried Wilhelm Leibniz Universität Hannover. Hannover: Leibniz Universität Hannover, 2016.
2015
Dean A, Reinoso J, Sahraee S, Rolfes R. An invariant-based anisotropic thermo-plastic material model for short fiber reinforced thermoplastics. 2015. Beitrag in 20th International Conference on Composite Materials, ICCM 2015, Copenhagen, Dänemark.
Fricke MB, Rolfes R. Towards a complete physically based forecast model for underwater noise related to impact pile driving. Journal of the Acoustical Society of America. 2015 Mär 17;137(3):1564-1575. doi: 10.1121/1.4908241
Hühne S, Reinoso J, Jansen E, Rolfes R. A two-way loose coupling procedure for investigating the buckling and damage behaviour of stiffened composite panels. Composite structures. 2015 Okt 8;136:513-525. doi: 10.1016/j.compstruct.2015.09.056
