Zeige Ergebnisse 1 - 20 von 36
2024
Dierksen N, Hofmeister B, Jonscher C, Hübler C. Investigations of different likelihood functions for the use in Bayesian model updating in structural applications. e-Journal of Nondestructive Testing. 2024 Jul 1;29(7). doi: 10.58286/29616
Günther C, Hofmeister B, Hübler C, Jonscher C, Ragnitz J, Schubert J et al. Damage Location in Mechanical Structures by Multi-Objective Pattern Search. 2024 Apr 2. Epub 2024 Apr 2.
Jonscher C, Möller S, Liesecke L, Hofmeister B, Grießmann T, Rolfes R. Heteroscedastic Gaussian processes for data normalisation in probabilistic novelty detection of a wind turbine. Engineering structures. 2024 Apr 15;305:117786. Epub 2024 Mär 1. doi: 10.1016/j.engstruct.2024.117786
Jonscher C, Wolniak MT, Hofmeister B, Grießmann T, Rolfes R. Hybridtürme von Windenergieanlagen: Einfluss der Fugenimperfektionen auf Biegemoden. in Berichte der Fachtagung Baustatik: Baupraxis 15 : 04. und 05. März 2024, Hamburg. 2024. S. 163-170 doi: 10.15480/882.9247
Jonscher C, Möller S, Liesecke L, Schuster D, Hofmeister B, Grießmann T et al. Identification Uncertainties of Bending Modes of an Onshore Wind Turbine for Vibration-Based Monitoring. Structural Control and Health Monitoring. 2024 Mär 11;2024:3280697. doi: 10.1155/2024/3280697
Ragnitz J, Hofmeister B, Jonscher C, Hübler C, Rolfes R. Multi-Objective Model Updating of Tower Structures Featuring Closely Spaced Modes. e-Journal of Nondestructive Testing. 2024 Jul 1;29(7). doi: 10.58286/29663
Wolniak MT, Hofmeister B, Dierksen NP, Ragnitz J, Jonscher C, Hübler C et al. Uncertainty Quantification for Damage Assessment Using Repeated Deterministic Model Updating. 2024 Okt 17. Epub 2024 Okt 17. doi: 10.2139/ssrn.4991201
2023
Hofmeister B. Vibration-based damage localisation: Impulse response identification and model updating methods. Hannover: Leibniz Universität Hannover, 2023. 128 S. doi: 10.15488/13692
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
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
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
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
Wernitz S, Hofmeister B, Jonscher C, Grießmann T, Rolfes R. A new open‐database benchmark structure for vibration‐based Structural Health Monitoring. Structural Control and Health Monitoring. 2022 Okt 11;29(11):e3077. doi: 10.1002/stc.3077
Wernitz S, Chatzi E, Hofmeister B, Wolniak MT, Rolfes R. On noise covariance estimation for Kalman filter-based damage localization. Mechanical Systems and Signal Processing. 2022 Mai 1;170:108808. Epub 2022 Feb 1. doi: 10.1016/j.ymssp.2022.108808
2021
Berger R, Bruns M, Ehrmann A, Haldar A, Häfele J, Hofmeister B et al. EngiO – Object-oriented framework for engineering optimization. Advances in engineering software. 2021 Mär;153:102959. Epub 2021 Jan 24. doi: 10.1016/j.advengsoft.2020.102959
Berger R, Hofmeister B, Gebhardt CG, Rolfes R. Numerical study of welding residual stresses in blisk repairs by patching. in ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers(ASME). 2021. GT2020-14659. (Proceedings of the ASME Turbo Expo). doi: 10.1115/GT2020-14659
Hofmeister B, Jonscher C, Hübler C, Rolfes R. Damage Localisation by Residual Energy from Multiple-Input Finite Impulse Response Prognosis. in Rizzo P, Milazzo A, Hrsg., European Workshop on Structural Health Monitoring: Special Collection of 2020 PapersSpecial Collection of 2020 Papers. Band 2. Cham: Springer, Cham. 2021. S. 711-719. (Lecture Notes in Civil Engineering). doi: 10.1007/978-3-030-64908-1_66
