Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Biaxial Dynamic Fatigue Tests of Wind Turbine Blades
Bürkner, Falko
Dissertation
2021CertBench: Conclusions from the comparison of certification results derived on system test benches and in the field
Jassmann, U.; Frehn, A.; Röttgers, H.; Santjer, F.; Mehler, C.; Beißel, T.; Kaven, L.; Hoff, D. von den; Frühmann, R.; Azarian, S.; Neshati, M.; Quistorf, G.; Zuga, A.; Brennecke, M.; Jersch, T.; Schelenz, R.
Zeitschriftenaufsatz
2021A critical review on the structural health monitoring methods of the composite wind turbine blades
Malekimoghadam, R.; Krause, S.; Czichon, S.
Konferenzbeitrag
2021Development of a validated design methodology for hollow rotor shafts of wind turbines made of EN GJS 400 18 LT
Niewiadomski, Jan; Kirsch, Julian
Konferenzbeitrag
2021Experimental results on the influence of temperature and humidity on FMCW radar signals at 60 GHz
Simon, J.; Maetz, T.; Moll, J.; Krozer, V.; Krause, S.
Konferenzbeitrag
2021First comparison of the electrical properties of two grid emulators for UVRT test against field measurement
Frehn, A.; Azarian, S.; Quistorf, G.; Adloff, S.; Santjer, F.; Monti, A.
Zeitschriftenaufsatz
2021Harmonic Compensation by Limit Cycle Model Predictive Control
Cateriano Yanez, C.; Lichtenberg, G.; Pangalos, G.; Saez, J.S.
Zeitschriftenaufsatz
2021Holistic simulation of wind turbines with fully aero-elastic and electrical model
Wiens, M.; Frahm, S.; Thomas, P.; Kahn, S.
Zeitschriftenaufsatz
2021Humidity in Power Converters of Wind Turbines - Field Conditions and Their Relation with Failures
Fischer, K.; Steffes, M.; Pelka, K.; Tegtmeier, B.; Dörenkämper, M.
Zeitschriftenaufsatz
2021Impact of Sea Ice Loads on Global Dynamics of Offshore Wind Turbines
Popko, Wojciech
Dissertation
2021A Multi-Point Meso–Micro Downscaling Method Including Atmospheric Stratification
Buhr, R.; Kassem, H.; Steinfeld, G.; Alletto, M.; Witha, B.; Dörenkämper, M.
Zeitschriftenaufsatz
2021Offshore wind farm global blockage measured with scanning lidar
Schneemann, J.; Theuer, F.; Rott, A.; Dörenkämper, M.; Kühn, M.
Zeitschriftenaufsatz
2021Optimized cast components in the drive train of wind turbines and inner ring creep in the main bearing seat
Kirsch, J.; Kyling, H.
Zeitschriftenaufsatz
2021Probabilistic approach for the fatigue strength prediction of polymers
Rosemeier, M.; Antoniou, A.
Konferenzbeitrag
2021Reconstruction of operating loads in wind turbines with inertial measurement units
Wiens, M.; Martin, T.; Meyer, T.; Zuga, A.
Zeitschriftenaufsatz
2021Reliability-based design optimization of a spar-type floating offshore wind turbine support structure
Leimeister, M.; Kolios, A.
Zeitschriftenaufsatz
2021Understanding and mitigating the impact of data gaps on offshore wind resource estimates
Gottschall, J.; Dörenkämper, M.
Zeitschriftenaufsatz
2021Validation of Numerical Models of the Offshore Wind Turbine from the Alpha Ventus Wind Farm against Full-Scale Measurements within OC5 Phase III
Popko, W.; Robertson, A.; Jonkman, J.; Wendt, F.; Thomas, P.; Müller, K.; Kretschmer, M.; Hagen, T.R.; Galinos, C.; Dreff, J.-B. le; Gilbert, P.; Auriac, B.; Oh, S.; Qvist, J.; Sørum, S.H.; Suja-Thauvin, L.; Shin, H.; Molins, C.; Trubat, P.; Bonnet, P.; Bergua, R.; Wang, K.; Fu, P.; Cai, J.; Cai, Z.; Alexandre, A.; Harries, R.
Zeitschriftenaufsatz
2021A variable-fidelity hybrid surrogate approach for quantifying uncertainties in the nonlinear response of braided composites
Balokas, G.; Kriegesmann, B.; Czichon, S.; Rolfes, R.
Zeitschriftenaufsatz
2021Vorrichtung und Verfahren zur Permeabilitätsprüfung von porösen Medien
Braun, Roman
Patent
202010 Jahre Research at alpha ventus - Halbzeit?
Lange, Bernhard
Vortrag
2020Active control of the reliability of wind turbines
Requate, N.; Meyer, T.
Zeitschriftenaufsatz
2020Adaptive interval observer design with application to wind energy converters
Chamoli, S.; Gambier, A.
Konferenzbeitrag
2020Advanced methods for geophysical and geotechnical soil investigation for the offshore wind industry
Wenau, Stefan
Vortrag
2020Advanced Primary Control Structure for Variable Speed Wind Turbines with regard to Wind Fluctuations
Spichartz, B.; Gunther, K.; Sourkounis, C.
Konferenzbeitrag
2020Advancing wind resource assessment in complex terrain with scanning lidar measurements
Papetta, Alkistis; Gottschall, Julia
Vortrag
2020Analysis of novel morphing trailing edge flap actuated by multistable laminates
Haldar, A.; Jansen, E.; Hofmeister, B.; Bruns, M.; Rolfes, R.
Zeitschriftenaufsatz
2020Analytical three‐dimensional wind flow model for real‐time wind farm simulation
Kipke, V.; Chhor, J.; Sourkounis, C.
Zeitschriftenaufsatz
2020Assessment of a rotor blade extension retrofit as a supplement to the lifetime extension of wind turbines
Rosemeier, M.; Saathoff, M.
Zeitschriftenaufsatz
2020Assessment of suction caisson drained tensile capacity through multiscale physical tests
Quiroz, Tulio; Foglia, Aligi
Konferenzbeitrag
2020Best practice for verification of wind turbine numerical models
Huhn, M.L.; Popko, W.
Konferenzbeitrag
2020Bildaufnahmevorrichtung, Verfahren und Computerprogramm für thermographische Messungen
Fredebohm, Malte
Patent
2020Cluster wakes impact on a far distant offshore wind farm's power
Schneemann, J.; Rott, A.; Dörenkämper, M.; Steinfeld, G.; Kühn, M.
Zeitschriftenaufsatz
2020Commissioning of the World's First Full-Scale MW-Class Superconducting Generator on a Direct Drive Wind Turbine
Song, X.; Buhrer, C.; Molgaard, A.; Andersen, R.S.; Brutsaert, P.; Bauer, M.; Hansen, J.; Rebsdorf, A.V.; Kellers, J.; Winkler, T.; Bergen, A.; Dhalle, M.; Wessel, S.; Brake, M.T.; Wiezoreck, J.; Kyling, H.; Boy, H.; Seitz, E.
Zeitschriftenaufsatz
2020Comparison of P-Y methods with large-scale tests of impact- and vibratory-driven piles
Spill, Severin; Foglia, Aligi; Dührkop, Jan
Konferenzbeitrag
2020Comparison of Weather Window Statistics and Time Series Based Methods Considering Risk Measures
Lübsen, Julia; Wolken-Möhlmann, Gerrit
Konferenzbeitrag
2020Control for the Provision of Virtual Inertia by Wind Turbines with PMSG considering Wind Fluctuations
Spichartz, B.; Gunther, K.; Sourkounis, C.
Konferenzbeitrag
2020Correlated power time series of individual wind turbines: A data driven model approach
Braun, T.; Waechter, M.; Peinke, J.; Guhr, T.
Zeitschriftenaufsatz
2020Damage resistance and low-velocity impact behaviour of hybrid composite laminates with multiple thin steel and elastomer layers
Düring, D.; Petersen, E.; Stefaniak, D.; Hühne, C.
Zeitschriftenaufsatz
2020Dependence of Floating LiDAR performance on external parameters - are existing onshore classification methods applicable?
Wolken-Möhlmann, Gerrit; Gottschall, Julia
Konferenzbeitrag
2020A design framework for monopiles in sand based on large-scale pile load tests and FE analysis
Siegl, Katja; Dührkop, Jan; Spill, Severin
Konferenzbeitrag
2020Design optimization of the OC3 phase IV floating spar-buoy, based on global limit states
Leimeister, M.; Kolios, A.; Collu, M.; Thomas, P.
Zeitschriftenaufsatz
2020Determination of stresses, strains and failure types in multidirectional laminates under pure bending
Petersen, E.; Kappel, E.; Koord, J.; Völkerink, O.; Hühne, C.
Zeitschriftenaufsatz
2020Development and feasibility study of segment blade test methodology
Ha, K.; Bätge, M.; Melcher, D.; Czichon, S.
Zeitschriftenaufsatz
2020Development and verification of an aero-hydro-servo-elastic coupled model of dynamics for FOWT, based on the MoWIT library
Leimeister, M.; Kolios, A.; Collu, M.
Zeitschriftenaufsatz
2020Development of an efficient buoyant jet integral model of a bubble plume coupled with a population dynamics model for bubble breakup and coalescence to predict the transmission loss of a bubble curtain
Bohne, T.; Grießmann, T.; Rolfes, R.
Zeitschriftenaufsatz
2020Development of thermal residual stresses during manufacture of wind turbine blades
Rosemeier, M.; Krimmer, A.; Antoniou, A.
Konferenzbeitrag
2020Differential Radar Imaging at 60GHz for Structural Health Monitoring of Wind Turbine Blades: Preliminary Experimental Results
Moll, J.; Maetz, T.; Wessel, D.; Krozer, V.; Krause, S.
Konferenzbeitrag
2020Distinct Turbulent Regions in the Wake of a Wind Turbine and Their Inflow-Dependent Locations: The Creation of a Wake Map
Neunaber, I.; Hölling, M.; Stevens, R.J.A.M.; Schepers, G.; Peinke, J.
Zeitschriftenaufsatz
2020Do Floating LiDARs qualify for assessing offshore wind turbine power curves?
Gottschall, Julia; Redl, Christoph; Patschke, Erik
Vortrag
2020Dynamic Behaviour and Modelling of Variable-Speed Wind Turbines
Himker, N.; Wachter, M.; Peinke, J.; Mertens, A.
Konferenzbeitrag
2020Dynamic wake meandering model calibration using nacelle-mounted lidar systems
Reinwardt, I.; Schilling, L.; Dalhoff, P.; Steudel, D.; Breuer, M.
Zeitschriftenaufsatz
2020Dynamometer test rig drive train control with a high dynamic performance: Measurements and experiences
Neshati, M.; Wenske, J.
Zeitschriftenaufsatz
2020Effect of load reduction mechanisms on loads and blade bearing movements of wind turbines
Stammler, M.; Thomas, P.; Reuter, A.; Schwack, F.; Poll, G.
Zeitschriftenaufsatz
2020Effect of temperature on the viscoelastic damage behaviour of nanoparticle/epoxy nanocomposites: Constitutive modelling and experimental validation
Unger, R.; Arash, B.; Exner, W.; Rolfes, R.
Zeitschriftenaufsatz
2020Effects of dynamic induction control on power and loads, by LES-ALM simulations and wind tunnel experiments
Wang, C.; Campagnolo, F.; Sharma, A.; Bottasso, C.L.
Konferenzbeitrag
2020An efficient semi-analytical framework to tailor snap-through loads in bistable variable stiffness laminates
Haldar, A.; Groh, R.M.J.; Jansen, E.; Weaver, P.M.; Rolfes, R.
Zeitschriftenaufsatz
2020Endurance Test Strategies for Pitch Bearings of Wind Turbines
Stammler, Matthias
Dissertation
2020Experimental and numerical investigation of the transition zone of locally steel-reinforced joining areas under combined tension-bending loading
Petersen, E.; Koord, J.; Völkerink, O.; Stefaniak, D.; Hühne, C.
Zeitschriftenaufsatz
2020Experimental investigations on the fatigue resistance of automatically welded tubular X-joints for jacket support structures
Schürmann, K.; Schaumann, P.; Pittner, A.; Rethmeier, M.
Elektronische Publikation, Konferenzbeitrag
2020Experimental study of fluid-structure interaction at a model wind turbine blade using optical measurement techniques
Kröger, L.; Wester, T.T.B.; Langidis, A.; Nietiedt, S.; Göring, M.; Luhmann, T.; Peinke, J.; Hölling, M.; Gülker, G.
Konferenzbeitrag
2020Exploiting bend-twist coupling in wind turbine control for load reduction
Wiens, M.; Meyer, T.; Wenske, J.
Zeitschriftenaufsatz
2020Fatigue lifetime calculation of wind turbine blade bearings considering blade-dependent load distribution
Menck, Oliver; Stammler, Matthias; Schleich, Florian
Zeitschriftenaufsatz
2020Fluid-structure coupled investigations of the NREL 5 MW wind turbine for two downwind configurations
Dose, B.; Rahimi, H.; Stoevesandt, B.; Peinke, J.
Zeitschriftenaufsatz
2020Fractional order PID control with rate-limited anti-windup for the pitch system of wind turbines
Wang, X.; Gambier, A.; Vinagre, B.M.
Konferenzbeitrag
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
2020Generation of Atmospheric Turbulence with Unprecedentedly Large Reynolds Number in a Wind Tunnel
Neuhaus, L.; Hölling, M.; Bos, W.J.T.; Peinke, J.
Zeitschriftenaufsatz
2020Geological development of the Limpopo Shelf (southern Mozambique) during the last sealevel cycle
Wenau, S.; Preu, B.; Spiess, V.
Zeitschriftenaufsatz
2020Geomorphological and seismostratigraphic evidence for multidirectional polyphase glaciation of the northern Celtic Sea
Tóth, Z.; McCarron, S.; Wheeler, A.J.; Wenau, S.; Davis, S.; Lim, A.; Spieß, V
Zeitschriftenaufsatz
2020Ground Testing of the World's First MW-Class Direct Drive Superconducting Wind Turbine Generator
Song, X.; Bührer, C.; Brutsaert, P.; Ammar, A.; Krause, J.; Bergen, A.; Winkler, T.; Dhalle, M.; Hansen, J.; Rebsdorf, A.V.; Wessel, S.; Brake, M. ter; Bauer, M.; Kellers, J.; Wiezoreck, J.; Pütz, H.; Kyling, H.; Boy, H.; Seitz, E.
Zeitschriftenaufsatz
2020H-Infinity Speed Controller Design for Vibratory Drive Trains with Low Mass Ratio
Bendrat, F.; Sourkounis, C.
Konferenzbeitrag
2020Hardware-in-the-loop simulation and control for developing very large wind energy systems
Basilios, R.; Gambier, A.
Zeitschriftenaufsatz
2020Hardware-in-the-loop Testing of Wind Turbine Nacelles for Electrical Certification on a Dynamometer Test Rig
Neshati, M.; Feja, P.; Zuga, A.; Roettgers, H.; Mendonca, A.; Wenske, J.
Konferenzbeitrag
2020Impact of manufacture-induced blade shape distortion on turbine loads and energy yield
Rosemeier, M.; Saathoff, M.
Konferenzbeitrag
2020Impact of site-specific thermal residual stress on the fatigue of wind turbine blades
Antoniou, A.; Rosemeier, M.; Tazefidan, K.; Krimmer, A.; Wolken-Möhlmann, G.
Konferenzbeitrag
2020Impact of Site-Specific Thermal Residual Stress on the Fatigue of Wind-Turbine Blades
Antoniou, Alexandros; Rosemeier, Malo; Tazefidan, Kutlualp; Krimmer, Alexander; Wolken-Möhlmann, Gerrit
Zeitschriftenaufsatz
2020Implementation and Experimental Validation of a Dynamic Model of a 10 MW Nacelle Test Bench Load Application System
Siddiqui, Muhammad Omer; Eich, Norbert; Eustorgi, Karin; Feja, Paul
Konferenzbeitrag