Zeige Ergebnisse 31 - 60 von 359
2023
Abbassi A, Römgens N, Tritschel FF, Penner N, Rolfes R. Evaluation of machine learning techniques for structural health monitoring using ultrasonic guided waves under varying temperature conditions. Structural health monitoring. 2023 Mär;22(2):1308-1325. Epub 2022 Jun 16. doi: 10.1177/14759217221107566
Anilkumar PM, Scheffler S, Haldar A, Brod M, Rao BN, Jansen EL et al. Nonlinear dynamic modeling of bistable variable stiffness composite laminates. Journal of sound and vibration. 2023 Feb 17;545:117417. Epub 2022 Nov 8. doi: 10.1016/j.jsv.2022.117417
Anilkumar PM, Rao BN, Scheffler S, Wolniak M, Rolfes R, Haldar A et al. Refined semi-analytical framework to predict the natural vibration characteristics of bistable laminates. AIAA journal. 2023 Jul;61(7):3158-3171. Epub 2023 Mai 17. doi: 10.2514/1.J062289
Arash B, Exner W, Rolfes R. Effect of moisture on the nonlinear viscoelastic fracture behavior of polymer nanocompsites: a finite deformation phase-field model. Engineering with computers. 2023 Feb;39(1):773-790. Epub 2022 Mai 23. doi: 10.1007/s00366-022-01670-1
Bahtiri B, Arash B, Scheffler SS, Jux M, Rolfes R. A machine learning-based viscoelastic–viscoplastic model for epoxy nanocomposites with moisture content. Computer Methods in Applied Mechanics and Engineering. 2023 Okt 1;415:116293. Epub 2023 Aug 7. doi: 10.48550/arXiv.2305.08102, 10.1016/j.cma.2023.116293
Bohne T, Grießmann T, Rolfes R. Characterization of Noise Abatement Systems for Protecting Aquatic Invertebrates and Fishes. in Popper AN, Sisneros J, Hawkins AD, Thomsen F, Hrsg., The Effects of Noise on Aquatic Life: Principles and Practical Considerations. Cham: Springer International Publishing AG. 2023. S. 1-5 Epub 2023 Dez 28. doi: 10.1007/978-3-031-10417-6_17-1
Bonilla D, Grießmann T, Rolfes R. Investigation of Transmissibility-Based Operational Modal Analysis from Ground Excitation. in Limongelli MP, Giordano PF, Gentile C, Quqa S, Cigada A, Hrsg., Experimental Vibration Analysis for Civil Engineering Structures : EVACES 2023 . Springer Science and Business Media Deutschland GmbH. 2023. S. 71-79. (Lecture Notes in Civil Engineering). Epub 2023 Aug 2. doi: 10.1007/978-3-031-39109-5_8
Gerendt C, Hematipour M, Englisch N, Scheffler S, Rolfes R. A finite element-based continuum damage model for mechanical joints in fiber metal laminates under static and fatigue loading. Composite Structures. 2023 Mai 15;312:116797. Epub 2023 Feb 20. doi: 10.1016/j.compstruct.2023.116797
Jonscher C, Liesecke L, Penner N, Hofmeister B, Grießmann T, Rolfes R. Influence of system changes on closely spaced modes of a large-scale concrete tower for the application to structural health monitoring. Journal of Civil Structural Health Monitoring. 2023 Jun;13(4-5):1043-1060. Epub 2023 Apr 13. doi: 10.1007/s13349-023-00693-6
Könecke S, Hörmeyer J, Bohne T, Rolfes R. A new base of wind turbine noise measurement data and its application for a systematic validation of sound propagation models. Wind Energy Science. 2023 Apr 28;8(4):639–659. doi: 10.5194/wes-8-639-2023
Liesecke L, Jonscher C, Grießmann T, Rolfes R. Investigations of Mode Shapes of Closely Spaced Modes from a Lattice Tower Identified Using Stochastic Subspace Identification. in Limongelli MP, Giordano PF, Gentile C, Quqa S, Cigada A, Hrsg., Experimental Vibration Analysis for Civil Engineering Structures. Springer, Cham. 2023. S. 529-538. (Lecture Notes in Civil Engineering). Epub 2023 Aug 2. doi: 10.1007/978-3-031-39109-5_54
Möller S, Jonscher C, Grießmann T, Rolfes R. Investigations Towards Physics-Informed Gaussian Process Regression for the Estimation of Modal Parameters of a Lattice Tower Under Environmental Conditions. in Limongelli MP, Giordano PF, Gentile C, Quqa S, Cigada A, Hrsg., Experimental Vibration Analysis for Civil Engineering Structures: EVACES 2023 - Volume 2. 2023. S. 401–410. (Lecture Notes in Civil Engineering). Epub 2023 Aug 29. doi: 10.1007/978-3-031-39117-0_41
Rolffs C, Scheffler SS, Rolfes R. Luftfahrtforschungsprogramm CraCpit: Konstruktion und Herstellung eines Sicherheitscockpits für bestehende Segelflugzeugmuster zum Nachrüsten - Strukturentwurf und Realisierung. Hannover: Institut für Statik und Dynamik, 2023. 60 S. doi: 10.2314/KXP:1876974044
Römgens N, Abbassi A, Jonscher C, Grießmann T, Rolfes R. Unsupervised Damage Localization Using Autoencoders with Time-Series Data. in Limongelli MP, Giordano PF, Gentile C, Quqa S, Cigada A, Hrsg., Experimental Vibration Analysis for Civil Engineering Structures EVACES 2023 - Volume 2. Springer, Cham. 2023. S. 511-519. (Lecture Notes in Civil Engineering). Epub 2023 Aug 29. doi: 10.1007/978-3-031-39117-0_52
Safdar N, Rolfes R. Investigation of composites under compression at ISD Past, Present and Future. 2023. Beitrag in 23rd International Conference on Composite Materials, ICCM 2023, Belfast, Großbritannien / Vereinigtes Königreich.
Schmidt F, Hübler C, Rolfes R. Lifetime reassessment of offshore wind turbines using meta-models. 2023. Beitrag in 14th International Conference on Applications of Statistics and Probability in Civil Engineering (ICASP14), Dublin, Irland.
Wolniak M, Hofmeister B, Jonscher C, Fankhänel M, Loose A, Hübler C et al. Validation of an FE model updating procedure for damage assessment using a modular laboratory experiment with a reversible damage mechanism. Journal of Civil Structural Health Monitoring. 2023 Okt;13(6-7):1185–1206. Epub 2023 Mai 9. doi: 10.1007/s13349-023-00701-9
2022
Anilkumar PM, Haldar A, Scheffler S, Jansen EL, Rao BN, Rolfes R. Morphing of bistable variable stiffness composites using distributed MFC actuators. Composite Structures. 2022 Jun 1;289:115396. Epub 2022 Mär 10. doi: 10.1016/j.compstruct.2022.115396
Bahtiri B, Arash B, Rolfes R. Elucidating atomistic mechanisms underlying water diffusion in amorphous polymers: An autonomous basin climbing-based simulation method. Computational materials science. 2022 Sep;212:111565. Epub 2022 Jun 17. doi: 10.1016/j.commatsci.2022.111565
Berger R, Quaak G, Hofmeister B, Gebhardt CG, Rolfes R. Multiobjective Approach Toward Optimized Patch Repairs of Blisk Blades. AIAA journal. 2022 Feb;60(2):1199-1210. Epub 2021 Sep 24. doi: 10.2514/1.j060723
Daum B, Rolfes R. A micropolar approach to microbuckling problems in unidirectionally reinforced polymer composites. Mechanics of materials. 2022 Feb;165:104112. Epub 2021 Nov 20. doi: 10.1016/j.mechmat.2021.104112
Daum B, Gottlieb G, Safdar N, Brod M, Ohlendorf JH, Rolfes R. A numerical investigation of the statistical size effect in non-crimp fabric laminates under homogeneous compressive loads. Journal of composite materials. 2022 Mär 1;56(5):665-683. Epub 2021 Dez 16. doi: 10.1177/00219983211057346
Dey T, Jansen E, Kumar R, Rolfes R. Instability characteristics of variable stiffness laminated composite curved panels under non-uniform periodic excitation. Thin-walled structures. 2022 Feb;171:108735. Epub 2021 Dez 28. doi: 10.1016/j.tws.2021.108735
Hacker G, Brod M, Just G, Scheffler SS, Koch I, Rolfes R et al. Numerical Simulation of Microcrack-Induced Delamination in Cross-Ply-Laminates under Static Loading using Cohesive Zone Models. in Vassilopoulos AP, Michaud V, Hrsg., Proceedings of the 20th European Conference on Composite Materials: Composites Meets Sustainability. Band Vol 4 - Modeling and Prediction. Lausanne. 2022. S. 334-341
Hübler C, Rolfes R. Probabilistic temporal extrapolation of fatigue damage of offshore wind turbine substructures based on strain measurements. Wind Energy Science. 2022 Sep 26;7(5):1919-1940. doi: 10.5194/wes-7-1919-2022, 10.15488/13096
Hübler C, Hofmeister B, Wernitz S, Rolfes R. Validierung von daten‐ und modellbasierten Methoden zur Schadenslokalisierung. BAUTECHNIK. 2022 Jun 20;99(6):433-440. Epub 2022 Apr 5. doi: 10.1002/bate.202200015
Jonscher C, Hofmeister B, Grießmann T, Rolfes R. Influence of Environmental Conditions and Damage on Closely Spaced Modes. in Rizzo P, Milazzo A, Hrsg., European Workshop on Structural Health Monitoring. Band 3. 2022. S. 902-911. (Lecture Notes in Civil Engineering). doi: 10.1007/978-3-031-07322-9_91
Jonscher C, Hofmeister B, Grießmann T, Rolfes R. Optimierte Messkette zur Erfassung tieffrequenter Strukturdynamik. VDI Berichte. 2022;2022(2379):439-450. doi: 10.51202/9783181023792-439
Jonscher C, Hofmeister B, Grießmann T, Rolfes R. Very low frequency IEPE accelerometer calibration and application to a wind energy structure. Wind Energy Science. 2022 Mai 24;7(3):1053-1067. doi: 10.5194/wes-7-1053-2022
Kumar AP, Anilkumar PM, Haldar A, Scheffler S, Dorn O, Rao BN et al. Investigations on the multistability of series-connected unsymmetric laminates. Composites Science and Technology. 2022 Okt 20;229:109635. Epub 2022 Jul 30. doi: 10.1016/j.compscitech.2022.109635
