Final report for WP4.3: Enhancement of design methods ... - Upwind

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UPWIND WP4: Offshore Support Structures and Foundations [62] Craig, R.R. and Bampton, M.C.C. - Coupling of Substructures for Dynamic Analysis, AIAA Journal, 1968, 6 [63] Vorpahl, F.R. - Substructuring in aero-elastic design tool – verification of superelement feature and influence of detailed modeling on results for a wind turbine model with tripod substructure, UpWind deliverable D4.2.7, 2010 [64] Vorpahl, F. R.; Blunk, M.; Wingerde, A. V.; Busmann, H. and Kleinhansl, S. - Implementation of a superelement approach in a design tool for offshore wind turbines with arbitrary support structures, European Offshore Wind Conference (EOW), 2009 [65] T. Fischer and M. Kuehn - Site sensitive support structure and machine design for offshore wind farms, European Wind Energy Conference (EWEC) 2009. [66] Dalhoff, P., Argyriadis, K. and Klose, M., - Integrated Load and Strength Analysis for Offshore Wind Turbines with Jacket Structures, Conference Proceeding European Offshore Wind 2007 [67] Fischer, T., Kühn, M. - Importance and Mitigation of Loading on Offshore Wind Turbines on Monopile Support Structures in Cases of Non-Availability, 2010. [68] Recoff project - Tidal Level Effects on Support Structure Loading, 2002 [69] IEC 61400-3 Ed. 1, Wind Turbines – Part 3: Design requirements for offshore wind turbines, 2009 [70] Musial, W., Butterfield, S., Boone, A. – Feasibility of Floating Platform Systems for Wind Turbines, January 2004 [71] Bulder, B.H. et al – Study to Feasibility of and Boundary Conditions for Floating Offshore Wind Turbines, November 2002 [72] Lee, K. H. – Responses of Floating Wind Turbines to Wind and Wave Excitation, January 2005 [73] Vijfhuizen, W.J.M.J. – Design of a Wind and Wave Power Barge, Sept 2006 [74] Wayman, E. – Coupled Dynamics and Economic Analysis of Floating Wind Turbine Systems, 2006 [75] Matha, D. - Model Development and Loads Analysis of an Offshore Wind Turbine on a Tension Leg Platform, with a Comparison to Other Floating Turbine Concepts, NREL Report, NREL/SR-500-45891, 2009 [76] Butterfield, S., Musial, W., Jonkman, J. - Engineering Challenges for Floating Wind Turbines, October 2005 [77] Schepers, G., Van Garrel, A. - AWSM: Free Wake Lifting Line Model for Wind Turbine Aerodynamics, 2006 [78] Wheeler, J.D., - Method for Calculating Forces Produced by Irregular Waves, J. Petr. Techn., March 1970 [79] Ed. Barltrop, N.D.P. – Floating Structures: a guide for design and analysis, CMPT, 1998 [80] Jonkman, J.M. - Dynamics Modeling and Loads Analysis of an Offshore Floating Wind Turbine, November 2007 [81] Laino, D.J., Hansen, A.C. - User’s Guide to the Wind Turbine Aerodynamics Computer Software AeroDyn, 2002 [82] Jonkman, J.M. - Dynamics of Offshore Floating Wind Turbines—Model Development and Verification, Wind Energy. Vol. 12, No. 5, July 2009 [83] Roddier, D., Cermelli, C., Aubault, A. – WindFloat: A Floating Foundation for Offshore Wind Turbines Part II Hydrodynamics Analysis, June 2009 [84] Shim, S., Kim, M.H. - Rotor-Floater-Tether Coupled Dynamic Analysis Of Offshore Floating Wind Turbines, ISOPE 2008 [85] Withee, J. - Fully Coupled Dynamic Analysis of a Floating Wind Turbine System [86] Fylling, I., Mo, K., Merz, K, Luxcey, N. - Floating wind turbine - Response analysis with rigid-body model [87] Nielsen, F.G., Hanson, T.D., Skaare, B. - Integrated Dynamic Analysis of Floating Offshore Wind Turbines, 2006 [88] Skaare, B., Hanson, T.D., Nielsen, F.G., Yttervik, R., Hansen, A.M., Thomsen, K., Larsen, T.J. - Integrated Dynamic Analysis of Floating Offshore Wind Turbines, 2007 [89] Larsen, T.J., Hanson, T.D. - A method to avoid negative damped low frequent tower vibrations for a floating, pitch controlled wind turbine [90] Larsen, T.J., Hansen, A.M. - How 2 HAWC2, The User's Manual, December 2007 [91] Karimirad, M., Gao, Z., Moan, T. - Dynamic Motion Analysis of Catenary Moored Spar Wind Turbine in Extreme Environmental Condition [92] Nygaard, T.A., Myhr, A., Maus, K. - A comparison of two conceptual designs for floating wind turbines [93] http://www.deepcwind.org/about-the-consortium [94] http://www.acciona-energia.com/innovation/eolica/eolia-project.aspx?pag=&desde=1983 [95] http://www.hyperwind.eu/ [96] Buhl, M.L., Wright, A.D., Pierce, K.G - FAST_AD Code Verification - A Comparison to ADAMS [97] Henderson, A. et al. - Offshore Wind Turbines on TLPs – Assessment of Floating Support Structures for Offshore Wind Farms in German Waters, DEWEK 2010 [98] Witcher, D. at el. – Bladed Multibody Validation, GL Garrad Hassan report 1042/BR/01/A, October 2010 [99] Bossanyi, E., Wright, A. and Fleming, P. - Progress with field testing of individual pitch control, Proc. Conference on the Science of Making Torque from Wind, The European Academy of Wind Energy, June 2010 144
UPWIND WP4: Offshore Support Structures and Foundations [100] Sebastian, T., Lackner, M.A. - A Comparison of First-Order Aerodynamic Analysis Methods for Floating Wind Turbines, 48th AIAA Aerospace Sciences Meeting, Orlando, Florida, AIAA-2010-9982010 [101] Polderdijk, J. - Response of anchor lines to excitation at the top, 1985 [102] Kwan, C.T., Bruen, F.J. - Mooring Line Dynamics: Comparison of Time Domain, Frequency Domain, and Quasi-Static Analyses, May 1991 [103] Noble Denton, Joint Industry Project - Dynamics of Catenary Moorings, 1991 [104] Cordle, A. et al. - State-of-the-art in design tools for floating offshore wind turbines, UpWind Deliverable D4.3.5, 2010 [105] Borgen, E. - Floating Wind Power in Deep Water – Competitive with Shallow-water Wind Farms?, Modern energy review volume 2 issue 1 [106] Jonkman, JM (2007). "Dynamics Modeling and Loads Analysis of an Offshore Floating Wind Turbine," NREL Technical Report, NREL/TP-500-41958 (ref 47) [107] Jonkman, J. and Matha, D. - EOW paper or Wind Energy article, 2009 (ref 49?) [108] Streiner, S., Hauptmann, S. , Kühn, M. , and Krämer, E. - Coupled Fluid-Structure Simulations of a Wind Turbine Rotor, University Stuttgart, DEWEK2008, 2008 [109] DLR Braunschweig - FLOWer: Installation and User Manual of FLOWer MAIN version FLOWer 1- 2007.1, 2007 [110] Meister, K., Lutz, T. and Krämer, E. – Consideration of Unsteady Inflow conditions in Wind Turbine CFD Simulations, University Stuttgart, DEWEK2010 Bremen, 2010 [111] Lucas, J. - Comparison of First and Second-Order Hydrodynamic Results for Floating Offshore Wind Structures, GL Garrad Hassan report 11594/BR/02/A, January 2011 [112] Jonkman, J. - Definition of the Floating System for Phase IV of OC3, NREL, 2009 [113] Cruz., J. - Numerical and Experimental Modelling of Offshore Wave Energy Converters, PhD thesis, Instituto Superior Técnico, 2009 [114] Roache, P. J. - Quantification of uncertainty in computational fluid dynamics, Annual Review of Fluid Mechanics, 29(1):123–160, 1997 [115] Söding, H. - Boundary Element Methods for Seakeeping, Contribution to the Lectures on Seakeeping and Sea Loads, Duisburg, October 2010 [116] Kreuzer, E. and Wilke, U - Mooring Systems – A Multibody Dynamic Approach, Multibody System Dynamics 8, p279–297, 2002 [117] DNV – Commentary and amendments to IEC 61400-3 concerning offshore floating turbines, 2010 [118] IEC TC88 – New Work Item Proposal 88-379/TS Standard for Floating Offshore Wind Turbines, October 2010 145
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Project UpWind Contract No.: 019945
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Acknowledgement The presented work
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Summary The overall aim of the UpWi
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Table of Contents Acknowledgement..
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Task 4.1 Integration of support str
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Sequential coupling The sequential
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analysis. In the new multibody code
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Figure 2.4: 2nd global bending mode
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3.2 Comparison of deterministic loa
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Figure 3.5: Time series of axial fo
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• Time domain simulation in ADCoS
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• A supplementary load vector for
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The following results are found: Fi
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Figure 4.5: Output positions in the
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It is directly visible that there i
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ated eigenfrequency is shifted into
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Water levels For the calculation of
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guidelines for the inclusion of cli
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damaging if the frequency of the ex
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uncertain parameters carefully. Thr
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Table 5.3 shows annual reliability
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Steel substructure for offshore win
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Table 5.16 shows the required FDF v
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A Fracture Mechanical (FM) modellin
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Figure 5.4: Annual reliability indi
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Further, the effect of possible ins
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Rainflow evaluation The load cases
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For DLC 7.2 it has to be considered
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Guideline, DLC 1.5). Furthermore, t
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Table 5.28: Output locations for da
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From these results it can be clearl
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Figure 5.11: Normalised DELs with v
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Figure 5.14 presents normalized DEL
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Figure 5.16: Output locations for e
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Final report for WP4.3: Enhancement of design methods ... - Upwind

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