Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020A 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.
Zeitschriftenaufsatz
2020Influence of structural design variations on economic viability of offshore wind turbines: An interdisciplinary analysis
Hübler, C.; Piel, J.-H.; Stetter, C.; Gebhardt, C.G.; Breitner, M.H.; Rolfes, R.
Zeitschriftenaufsatz
2020A new conservative/dissipative time integration scheme for nonlinear mechanical systems
Gebhardt, C.G.; Romero, I.; Rolfes, R.
Zeitschriftenaufsatz
2020Strain estimation for offshore wind turbines with jacket substructures using dual-band modal expansion
Henkel, M.; Häfele, J.; Weijtjens, W.; Devriendt, C.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2019Assessment of Sensitivity Analysis Methods of Different Complexity for Offshore Wind Turbines
Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2019A comparison study on jacket substructures for offshore wind turbines based on optimization
Häfele, J.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2019Determination of Representative Offshore Wind Turbine Locations for Fatigue Load Monitoring by Means of Hierarchical Clustering
Ehrmann, A.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2019Dynamics of Geometrically-Nonlinear Beam Structures, Part 1: Numerical Modeling
Anastasio, D.; Dietrich, J.; Noël, J.P.; Kerschen, G.; Marchesiello, S.; Häfele, J.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2019Dynamics of Geometrically-Nonlinear Beam Structures, Part 2: Experimental Analysis
Anastasio, D.; Dietrich, J.; Noël, J.P.; Kerschen, G.; Marchesiello, S.; Häfele, J.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2019Nonlinear dynamics of slender structures: a new object-oriented framework
Gebhardt, C.G.; Hofmeister, B.; Hente, C.; Rolfes, R.
Zeitschriftenaufsatz
2019On the modal analysis of nonlinear beam and shell structures with singular mass and stiffness matrices
Hente, C.; Gebhardt, C.G.; Pache, D.; Rolfes, R.
Zeitschriftenaufsatz
2019Understanding the nonlinear dynamics of beam structures: A principal geodesic analysis approach
Gebhardt, C.G.; Steinbach, M.C.; Rolfes, R.
Zeitschriftenaufsatz
2019Validation of Improved Sampling Concepts for Offshore Wind Turbine Fatigue Design
Hübler, C.; Weijtjens, W.; Gebhardt, C.G.; Rolfes, R.; Devriendt, C.
Zeitschriftenaufsatz
2018Assessment of a standard ULS design procedure for offshore wind turbine sub-structures
Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2018A comprehensive fatigue load set reduction study for offshore wind turbines with jacket substructures
Häfele, J.; Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2018Experimentally supported consideration of operating point dependent soil properties in coupled dynamics of offshore wind turbines
Hübler, C.; Häfele, J.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2018Methodologies for fatigue assessment of offshore wind turbines considering scattering environmental conditions and the uncertainty due to finite sampling
Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2018Structural Change Identification at a Wind Turbine Blade using Model Updating
Schröder, K.; Grove, S.; Tsiapoki, S.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2018A systematic approach to offshore wind turbine jacket predesign and optimization: geometry, cost, and surrogate structural code check models
Häfele, J.; Damiani, R.R.; King, R.N.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2018A two-step approach to damage localization at supporting structures of offshore wind turbines
Schröder, K.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2017Hierarchical four-step global sensitivity analysis of offshore wind turbines based on aeroelastic time domain simulations
Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2017On the nonlinear dynamics of shell structures: Combining a mixed finite element formulation and a robust integration scheme
Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2017Reconsidering fatigue limit state load sets for jacket substructures utilizing probability distributions of environmental states
Häfele, J.; Hübler, C.; Gebhardt, C.G.; Gebhardt, C.G.
Konferenzbeitrag
2016Damage localization at wind turbine support structures using sequential quadratic programming for model updating
Schröder, K.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2016An improved two-step soil-structure interaction modeling method for dynamical analyses of offshore wind turbines
Häfele, J.; Hübler, C.; Gebhardt, C.G.; Rolfes, R.
Zeitschriftenaufsatz
2016Offshore support structures with suction buckets: Parameter fitting of a simplified foundation model
Ehrmann, A.; Penner, N.; Gebhardt, C.G.; Rolfes, R.
Konferenzbeitrag
2014Non-linear aeroelasticity: An approach to compute the response of three-blade large-scale horizontal-axis wind turbines
Gebhardt, C.G.; Roccia, B.A.
Zeitschriftenaufsatz