Publications
2024
- E-pub ahead of print
Uncertainty Quantification for Damage Assessment Using Repeated Deterministic Model Updating
Wolniak, M. T., Hofmeister, B., Dierksen, N. P., Ragnitz, J., Jonscher, C., Hübler, C. & Rolfes, R., 17 Oct 2024, (E-pub ahead of print) 30 p.Research output: Working paper/Preprint › Preprint
- Published
Results of Initial Large-scale Model Tests to Validate Monitoring Systems for Grouted Connections of Offshore Monopiles
Kohlmeier, M., Heinrich, D., Spill, S., Collmann, M., Dreger, D. & Schossig, T., Sept 2024, In: International Journal of Offshore and Polar Engineering. 34, 3, p. 322-331 10 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Untersuchung des Tragverhaltens von Offshore-Grout-Verbindungen unter Wasser
Nuber, A., Borgelt, J. M., Collmann, M., Dreger, D., Friedmann, H., Kohlmeier, M., Schossig, T., Römgens, N., Tsiapoki, S. & Wernitz, S., May 2024, In: Schiff & Hafen : Fachzeitschrift für Schifffahrt, Schiffbau & Offshore-Technologie. 2024, 05, p. 36-42Research output: Contribution to journal › Article › Research
- Published
Untersuchung des Tragverhaltens von Offshore-Grout-Verbindungen unter Wasser an Tragstrukturen mit dynamischen Wechselwirkungen - Grout-WATCH: Teilvorhaben: Degradationsverlauf mit integrierter FBG-Sensorik und Machine-Learning-Algorithmen - Schlussbericht
Rolfes, R., Römgens, N., Grießmann, T., Collmann, M., Haist, M., Lohaus, L., Dreger, D., Ghafoori, E., Schaumann, P. & Borgelt, J. M., 2024, Hannover. 124 p.Research output: Book/Report › Project report/research report › Research
2023
- Published
Lifetime reassessment of offshore wind turbines using meta-models
Schmidt, F., Hübler, C. & Rolfes, R., 9 Jul 2023.Research output: Contribution to conference › Paper › Research › peer review
- Published
Determination of Loading and Residual Stresses on Offshore Jacket Structures by X-ray Diffraction
Schubnell, J., Carl, E., Widerspan, V. & Collmann, M., 27 Jun 2023, In: Journal of Marine Science and Engineering. 11, 7, 1304.Research output: Contribution to journal › Article › Research › peer review
- Published
Design of a Large-Scale Model Test to Validate Monitoring Systems for Grouted Connections in Offshore Monopile Foundations
Kohlmeier, M., Heinrich, D., Spill, S., Collmann, M., Dreger, D. & Schossig, T., 19 Jun 2023, ISOPE International Ocean and Polar Engineering Conference. ISOPE-I-23-133Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Numerical model of a large scale monopile test in non-cohesive soil
Spill, S., Lillie, C. & Collmann, M., 1 Jan 2023, Offshore Site Investigation Geotechnics 9th International Conference Proceeding. p. 1622-1628 7 p. (Offshore Site Investigation and Geotechnics).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Grout-WATCH: Untersuchung des Tragverhaltens von Offshore-Grout-Verbindungen unter Wasser an Tragstrukturen mit dynamischen Wechselwirkungen
Nuber, A., Borgelt, J. M., Dreger, D., Collmann, M., Friedmann, H., Kohlmeier, M., Schossig, T., Römgens, N., Tsiapoki, S. & Wernitz, S., 2023, Statustagung Maritime Technologien: Tagungsband der Statustagung 2023. p. 151-168 (Schriftenreihe Projektträger Jülich).Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research
2022
- Published
Aktuelle Untersuchungen an Suction Buckets für Offshore-Windenergieanlagen: das ProBucket-Projekt
Foglia, A., Quiroz, T., Widerspan, V., Heinrich, D., Binsker, G., Schenk, A., Sanders, I., Achmus, M., Collmann, M., Böhm, M., Schaumann, P., Elsesser, W., Schädlich, B., Kirsch, F., Richter, T., Gose, M., Pehl, P., Kleineidam, P., Maas, J., Ibis, S. & Oltmann, K., Sept 2022, In: BAUTECHNIK. 99, 9, p. 669-678 10 p.Research output: Contribution to journal › Article › Transfer › peer review
- Published
Übertragungen von Erschütterungen aus Schienenverkehr auf urbane, mehrgeschossige Gebäude in Brettsperrholzbauweise
Grießmann, T., Hofmeister, B., Klattenhoff, H. & Appel, S., 2022, In: VDI BERICHTE. 2022, 2379, p. 511-522 12 p.Research output: Contribution to journal › Article › Research › peer review
2021
- Published
On the static analysis of nonlinear beam and shell structures with singular stiffness matrices due to redundant coordinates
Hente, C., Gebhardt, C. G. & Rolfes, R., Apr 2021, In: Thin-Walled Structures. 161, 107496.Research output: Contribution to journal › Article › Research › peer review
- Published
EngiO – Object-oriented framework for engineering optimization
Berger, R., Bruns, M., Ehrmann, A., Haldar, A., Häfele, J., Hofmeister, B., Hübler, C. & Rolfes, R., Mar 2021, In: Advances in engineering software. 153, 102959.Research output: Contribution to journal › Article › Research › peer review
- Published
Ermüdungsfestigkeit von Stumpfnahtverbindungen größerer Blechdicke gefügt mit Hochleistungsschweißverfahren
Collmann, M., 2021, Hannover. 315 p.Research output: Thesis › Doctoral thesis
- Published
Experimental investigations of concrete segment tower structures for wind turbines
Klein, F. & Marx, S., 2021, p. 1040-1049. 10 p.Research output: Contribution to conference › Paper › Research › peer review
2020
- Published
A framework for data-driven structural analysis in general elasticity based on nonlinear optimization: The dynamic case
Gebhardt, C. G., Steinbach, M. C., Schillinger, D. & Rolfes, R., 11 Nov 2020, In: International Journal for Numerical Methods in Engineering. 121, 24, p. 5447-5468 22 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Full-scale deformation measurements of a wind turbine rotor in comparison with aeroelastic simulations
Lehnhoff, S., González, A. G. & Seume, J. R., 28 Oct 2020, In: Wind Energy Science. 5, 4, p. 1411-1423 13 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Full scale rotor blade deformation measurements in comparison with aeroelastic simulations based on measured high-resolution wind fields
Lehnhoff, S., Sekar, A. P. K., Van Dooren, M. F., Kühn, M. & Seume, J. R., Sept 2020, In: Journal of Physics: Conference Series. 1618, 5, 052036.Research output: Contribution to journal › Conference article › Research › peer review
- Published
Global sensitivity analysis for medium-dimensional structural engineering problems using stochastic collocation
Hübler, C., Mar 2020, In: Reliability Engineering and System Safety. 195, 106749.Research output: Contribution to journal › Article › Research › peer review
- Published
Design of an Aerofoil for Small Wind Turbines with a Focus on Turbulent Inflow Conditions
Schmid, M. & Seume, J. R., 2020.Research output: Contribution to conference › Paper › Research
- Published
Model validation using iterative finite element model updating
Bruns, M., Hofmeister, B., Hübler, C. & Rolfes, R., 2020, Proceedings of ISMA 2020 - International Conference on Noise and Vibration Engineering and USD 2020 - International Conference on Uncertainty in Structural Dynamics. Desmet, W., Pluymers, B., Moens, D. & Vandemaele, S. (eds.). p. 1951-1960 10 p.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research
- Published
Polymorphic uncertainty in met-ocean conditions and the influence on fatigue loads
Hübler, C., Müller, F. & Rolfes, R., 2020, In: Journal of Physics: Conference Series. 1669, 1, 012005.Research output: Contribution to journal › Conference article › Research › peer review
2019
- Published
Powering the 21st century by wind energy: Options, facts, figures
Rohrig, K., Berkhout, V., Callies, D., Durstewitz, M., Faulstich, S., Hahn, B., Pauscher, L., Seibel, A., Shan, M., Siefert, M., Steffen, J., Collmann, M., Czichon, S., Dörenkämper, M., Gottschall, J., Lange, B., Ruhle, A., Sayer, F., Stoevesandt, B., Wenske, J. & Jung, M., 2019, In: Applied physics reviews. 6, 3, 48 p., 031303.Research output: Contribution to journal › Article › Research › peer review
2018
- Published
Automatisierte Fertigung von Hohlprofilknoten für Jacket-Gründungsstrukturen: Darstellung der schweißtechnischen Prozesskette sowie Berücksichtigung der Prozessparameter beim Ermüdungsnachweis
Schaumann, P., Rethmeier, M., Schürmann, K., Pittner, A., Dänekas, C. & Schippereit, C., 4 Sept 2018, In: Stahlbau. 87, 9, p. 897-909 13 p.Research output: Contribution to journal › Article › Transfer › peer review
- Published
Querbelastete Stumpfstöße als kritisches Kerbdetail bei Stahlrohrtürmen und Monopiles: Einfluss der geometrischen Kerbwirkung auf die Ermüdungsfestigkeit
Collmann, M. & Schaumann, P., 4 Sept 2018, In: STAHLBAU. 87, 9, p. 888-896 9 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Effects of the Support Structure Design on the Economic Viability of Offshore Wind Projects: an Interdisciplinary Analysis: Topic: Foundations & support structures – cost reduction
Hübler, C., Piel, J., Stetter, C., Gebhardt, C. G., Breitner, M. H. & Rolfes, R., 2018Research output: Other contribution › Other publication › Research
- Published
Probabilisticanalysis methods for support structuresWork Package –D7.42
Natarajan, A., Ehrmann, A., Hübler, C., Sørensen, J. D., Schmoor, K. A., Dimitrov, N. K., Pfaffel, S., Faulstich, S., Gintautas, T. & Wilfried, N. W., 2018Research output: Book/Report › Project report/research report › Research
- Published
Review: Characterization of modified elastomer surfaces by wetting
Karl, C. W., Rahimi, W., Lang, A., Giese, U., Klüppel, M. & Geisler, H., 2018, In: KGK Kautschuk Gummi Kunststoffe. 71, 8, p. 19-31 13 p.Research output: Contribution to journal › Review article › Research › peer review
- Published
Verbundvorhaben: GIGAWIND life - Lebensdauer-Forschung an OWEA-Tragstrukturen im Testfeld alpha ventus: Teilvorhaben: Messdatenbasierte Zustandsbewertung und -prognose für OWEA-Tragstrukturen : Schlussbericht
Kohlmeier, M., Plagemann, P., Palm, J., Rabe, J., Collmann, M. & Popko, W., 2018, BremenResearch output: Other contribution › Other publication › Research
2017
- Published
Aging and fatigue - Combined testing of welded joints under offshore conditions
Collmann, M. & Wefer, M., 2017, Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. p. 369-375 7 p. (Proceedings of the International Offshore and Polar Engineering Conference).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
DegradO - Degradation von Offshore-Windenergieanlagen: technischer Anhang : Laufzeit: 01.11.2012 bis 31.12.2016
Coronado, D., Collmann, M., Hofmann, D. & Kranz, O., 2017, [Bremerhaven]Research output: Other contribution › Other publication › Research
2016
- Published
Derivation and validation of synthetic S/N curves for shear keys in grouted connections
Lochte-Holtgreven, S., Schaumann, P. & Kulikowski, J., 2016, Insights and Innovations in Structural Engineering, Mechanics and Computation - Proceedings of the 6th International Conference on Structural Engineering, Mechanics and Computation, SEMC 2016. Zingoni, A. (ed.). p. 544-549 6 p. (Insights and Innovations in Structural Engineering, Mechanics and Computation - Proceedings of the 6th International Conference on Structural Engineering, Mechanics and Computation, SEMC 2016).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Fatigue strength of preloaded hot-dip galvanized bolt assemblies with very large diameters
Schaumann, P. & Eichstädt, R., 2016, Insights and Innovations in Structural Engineering, Mechanics and Computation - Proceedings of the 6th International Conference on Structural Engineering, Mechanics and Computation, SEMC 2016. Zingoni, A. (ed.). p. 578-584 7 p. (Insights and Innovations in Structural Engineering, Mechanics and Computation - Proceedings of the 6th International Conference on Structural Engineering, Mechanics and Computation, SEMC 2016).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Zum Verbundprojekt KOWIND - Entwicklung einer neuartigen Technologie zum Korrosionsschutz an Offshore-Windenergieanlagen
Kranz, O., Collmann, M. & Hofmann, D., 2016, BremerhavenResearch output: Other contribution › Other publication › Research
2015
- Published
Laserstrahl-MSG-Hybridschweißen von Feinkornbaustählen für den Einsatz im Stahlbau
Lahdo, R., Seffer, O., Springer, A., Kaierle, S., Collmann, M. & Schaumann, P., 10 Dec 2015, In: Stahlbau. 84, 12, p. 937-1032Research output: Contribution to journal › Article › Research › peer review
- Published
Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling
Lohaus, L., Cotardo, D., Werner, M., Schaumann, P. & Kelma, S., 2015, In: Journal of Ocean and Wind Energy. 2, 4, p. 193-201 9 p.Research output: Contribution to journal › Article › Research › peer review
- Published
Experimental and numerical investigations on grouted joints in monopiles subjected to early-age cycling to evaluate the influence of different wave loadings
Lohaus, L., Schaumann, P., Cotardo, D., Kelma, S. & Werner, M., 2015, Proceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015. International Society of Offshore and Polar Engineers, p. 268-276 9 p. (Proceedings of the International Offshore and Polar Engineering Conference; vol. 2015-January).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
2014
- Published
Economical joining of tubular steel towers for wind turbines employing non-vacuum electron beam welding for high-strength steels in comparison with submerged arc welding,International institute of welding (iiw) aspetti economici relativi alla saldatura con processo a fascio elettronico di acciai ad alta resistenza per la realizzazione di torri eoliche e confronto con il processo ad arco sommerso
Hassel, T., Konya, R., Collmann, M., Schaumann, P., Priebe, S., Deißer, T. A., Beniyash, A., Murray, N. & Bach, F., 2014, In: Rivista Italiana della Saldatura.Research output: Contribution to journal › Article › Research
2013
- Published
Approvals for grouted joints in offshore structures in Germany
Schaumann, P., Bechtel, A., Lochte-Holtgreven, S., Lohaus, L., Lindschulte, N. & Griese, R., 2013, European Wind Energy Conference and Exhibition, EWEC 2013. p. 1621-1627 7 p. (European Wind Energy Conference and Exhibition, EWEC 2013; vol. 3).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
- Published
Economical joining of tubular steel towers for wind turbines employing non-vacuum electron beam welding for high-strength steels in comparison with submerged arc welding
Hassel, T., Konya, R., Collmann, M., Schaumann, P., Priebe, S., Deißer, T. A., Beniyash, A., Murray, N. & Bach, F., 2013, In: Welding in the world.Research output: Contribution to journal › Article › Research › peer review