Zeige Ergebnisse 31 - 60 von 341
2023
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, https://doi.org/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
Maroldt N, Seume JR, Schwerdt L, Scheidt LPV, Wallaschek J, Berger R et al. Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling. in Structures and Dynamics - Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration. American Society of Mechanical Engineers(ASME). 2022. V08BT27A007. (Proceedings of the ASME Turbo Expo). doi: 10.1115/GT2022-81090
Maroldt N, Schwerdt L, Berger R, Panning-Von Scheidt L, Rolfes R, Wallaschek J et al. Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling. Journal of Engineering for Gas Turbines and Power. 2022 Nov;144(11):111017. doi: 10.1115/1.4055368
Müller F, Hübler C, Rolfes R. Transferability of Meta-Model Configurations for Different Wind Turbine Types. in Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering: Ocean Renewable Energy. Band Volume 8. 2022. V008T09A042 doi: 10.1115/OMAE2022-79698
Phanendra Kumar A, Anilkumar PM, Haldar A, Scheffler S, Rao BN, Rolfes R. Multistability of Connected Variable Stiffness Laminates. in Maity D, Patra PK, Afzal MS, Ghoshal R, Mistry CS, Jana P, Maiti DK, Hrsg., Recent Advances in Computational and Experimental Mechanics, Select Proceedings of ICRACEM 2020. Singapore: Springer Science and Business Media Deutschland GmbH. 2022. S. 51-64. (Lecture Notes in Mechanical Engineering). doi: 10.1007/978-981-16-6738-1_5
Rolfes R, Gerendt C, Brod M. New Approaches for Progressive Damage Analysis of Fiber Reinforced Composites and Fiber Metal Laminates. in Current Trends and Open Problems in Computational Mechanics. Springer International Publishing AG. 2022. S. 453-462 doi: 10.1007/978-3-030-87312-7_44
Rolfes R, Tsiapoki S, Häckell MW. Sensing solutions for assessing and monitoring wind turbines. in Sensor Technologies for Civil Infrastructures: Applications in Structural Health Monitoring. 2 Aufl. Band 2. Elsevier. 2022. S. 391-426. (Woodhead Publishing Series in Civil and Structural Engineering). Epub 2022 Jul 29. doi: 10.1016/B978-0-08-102706-6.00017-9
Rolfes R, Hübler C. Strukturüberwachung zur Schaffung Digitaler Zwillinge bei Infrastrukturbauwerken. BAUTECHNIK. 2022 Jun 20;99(6):423-424. doi: 10.1002/bate.202270603
Rolffs C, Scheffler SS, Rolfes R. On an orthotropic, elasto-plastic material model to simulate the crash of a FRP glider fuselage. in Vassilopoulos AP, Michaud V, Hrsg., Proceedings of the 20th European Conference on Composite Materials: Volume_D_Modeling and prediction. Lausanne. 2022. S. 1-8 doi: 10.5075/epfl-298799_978-2-9701614-0-0
Safdar N, Daum B, Rolfes R. A numerical prediction of failure probability under combined compression-shear loading for unidirectional fiber reinforced composites. Mechanics of materials. 2022 Aug;171:104352. Epub 2022 Mai 17. doi: 10.1016/j.mechmat.2022.104352
Safdar N, Daum B, Scheffler S, Rolfes R. Experimental determination of a probabilistic failure envelope for carbon fiber reinforced polymers under combined compression–shear loads. International Journal of Solids and Structures. 2022 Jun 1;244-245:111585. Epub 2022 Mär 26. doi: 10.1016/j.ijsolstr.2022.111585
Safdar N, Daum B, Rolfes R. The effect of model dimensionality on compression strength of fiber reinforced composites. Journal of composite materials. 2022 Dez;56(30):4645-4662. Epub 2022 Okt 31. doi: 10.1177/00219983221136272
Scheffler SS, Seume JR, Dinkelacker F, Hanke-Rauschenbach R, Mertens A, Ponick B et al. Die Flugzeuge von morgen: Energieeffizentes und nachhaltiges Fliegen. Unimagazin: Forschungsmagazin der Leibniz Universität Hannover. 2022;2022(3/4):34-37.
Srikanth GS, Scheffler S, Anilkumar PM, Rao BN, Rolfes R. Numerical Investigation of Bistable Laminates on Geometric Scaling. in Tadepalli T, Narayanamurthy V, Hrsg., Recent Advances in Applied Mechanics - Proceedings of Virtual Seminar on Applied Mechanics, VSAM 2021. Springer Science and Business Media Deutschland GmbH. 2022. S. 321-335. (Lecture Notes in Mechanical Engineering). doi: 10.1007/978-981-16-9539-1_23
Tariq M, Safdar N, Scheffler S, Rolfes R. Numerical homogenization of poly-crystalline silicon wafer based photovoltaic modules including pre-cracks. Materials Today Communications. 2022 Dez;33:104752. Epub 2022 Okt 29. doi: 10.1016/j.mtcomm.2022.104752
van den Broek S, Jansen E, Rolfes R. Efficient generation of geodesic random fields in finite elements with application to shell buckling. Thin-walled structures. 2022 Jun 30;179:109646. doi: 10.1016/j.tws.2022.109646
van den Broek S, Wolff J, Scheffler S, Hühne C, Rolfes R. Improving the fatigue life of printed structures using stochastic variations. Progress in Additive Manufacturing. 2022 Dez;7(6):1225-1238. Epub 2022 Apr 18. doi: 10.1007/s40964-022-00296-5
