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UID:

Umfang: XI, 432 p. 234 illus., 164 illus. in color. , online resource.

ISBN: 9783319390956

Inhalt: This book provides a holistic, interdisciplinary overview of offshore wind energy, and is a must-read for advanced researchers. Topics, from the design and analysis of future turbines, to the decommissioning of wind farms, are covered. The scope of the work ranges from analytical, numerical and experimental advancements in structural and fluid mechanics, to novel developments in risk, safety & reliability engineering for offshore wind. The core objective of the current work is to make offshore wind energy more competitive, by improving the reliability, and operations and maintenance (O&M) strategies of wind turbines. The research was carried out under the auspices of the EU-funded project, MARE-WINT. The work seeks to bridge the gap between research and a rapidly-evolving industry. .

Anmerkung: Part I Wind Turbine Blades -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- Part III Tower and Support Structure -- Part IV Reliability and Preventive Maintenance of Offshore Wind Turbines -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- Part VI Offshore Wind Farm Design -- Part VII Offshore Wind Decommissioning.

In: Springer eBooks

Weitere Ausg.: Printed edition: ISBN 9783319390949

Sprache: Englisch

Fachgebiete: Technik

Schlagwort(e): Electronic books.

DOI: 10.1007/978-3-319-39095-6

URL: http://dx.doi.org/10.1007/978-3-319-39095-6

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UID:

Umfang: 1 online resource (XI, 432 p. 234 illus., 164 illus. in color.)

Ausgabe: 1st ed. 2016.

ISBN: 3-319-39095-3

Inhalt: This book provides a holistic, interdisciplinary overview of offshore wind energy, and is a must-read for advanced researchers. Topics, from the design and analysis of future turbines, to the decommissioning of wind farms, are covered. The scope of the work ranges from analytical, numerical and experimental advancements in structural and fluid mechanics, to novel developments in risk, safety & reliability engineering for offshore wind.  The core objective of the current work is to make offshore wind energy more competitive, by improving the reliability, and operations and maintenance (O&M) strategies of wind turbines. The research was carried out under the auspices of the EU-funded project, MARE-WINT. The work seeks to bridge the gap between research and a rapidly-evolving industry. .

Anmerkung: Part I Wind Turbine Blades -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- Part III Tower and Support Structure -- Part IV Reliability and Preventive Maintenance of Offshore Wind Turbines -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- Part VI Offshore Wind Farm Design -- Part VII Offshore Wind Decommissioning. , English

Weitere Ausg.: ISBN 3-319-39094-5

Sprache: Englisch

DOI: 10.1007/978-3-319-39095-6

UID:

Umfang: 1 online resource (xi, 432 pages, 234 illustrations, 164 illustrations in color)

ISBN: 9783319390956 , 3319390953 , 9783319390949 , 3319390945 , 9783319737058 , 3319737058

Serie: Online access with purchase: Springer.

Inhalt: This book provides a holistic, interdisciplinary overview of offshore wind energy, and is a must-read for advanced researchers. Topics, from the design and analysis of future turbines, to the decommissioning of wind farms, are covered. The scope of the work ranges from analytical, numerical and experimental advancements in structural and fluid mechanics, to novel developments in risk, safety & reliability engineering for offshore wind. The core objective of the current work is to make offshore wind energy more competitive, by improving the reliability, and operations and maintenance (O & M) strategies of wind turbines. The research was carried out under the auspices of the EU-funded project, MARE-WINT. The work seeks to bridge the gap between research and a rapidly-evolving industry.

Anmerkung: Part I Wind Turbine Blades -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- Part III Tower and Support Structure -- Part IV Reliability and Preventive Maintenance of Offshore Wind Turbines -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- Part VI Offshore Wind Farm Design -- Part VII Offshore Wind Decommissioning. , English.

In: OAPEN (Open Access Publishing in European Networks), OAPEN

Weitere Ausg.: Printed edition: 9783319390949

Sprache: Englisch

Schlagwort(e): Electronic books. ; Electronic books.

DOI: 10.1007/978-3-319-39095-6

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UID:

Umfang: 1 online resource (432 pages)

ISBN: 9783319390956

Anmerkung: Intro -- Acknowledgements -- The European Commission -- About MSCA -- About ITN -- The External Contributors -- The MARE-WINT Fellows and Project Partners -- References -- Contents -- 1 Introduction -- 1.1 The Emergent Offshore Wind Industry -- 1.1.1 The Benefits of Wind Energy -- 1.1.2 The Challenges of Going Offshore -- 1.2 An Introduction to the MARE-WINT Project -- 1.3 An Overview of the Current Research -- 1.3.1 The Components of a Wind Turbine -- 1.3.2 Designing a Wind Turbine -- 1.3.3 MARE-WINT's Contribution to the Offshore Wind Industry -- 1.3.4 Contributions from External Authors -- References -- Part I Wind Turbine Blades -- 2 Design of Wind Turbine Blades -- 2.1 Rotor Blades as a Common Research Topic -- 2.2 General Background for WT Blades -- 2.3 Innovative Blade Concept -- 2.4 Operational Concept -- 2.5 Research and Development Work Supporting the Concept -- References -- 3 Damage Sensing in Blades -- 3.1 Introduction -- 3.2 Structural Damages in Wind Turbine Blades -- 3.3 SHM on Wind Turbine Blades -- 3.3.1 Modal Analysis -- 3.3.2 Fibre Optics -- 3.3.3 Guided Wave Technology -- 3.3.4 Acoustic Emission -- 3.3.5 Thermography -- 3.4 Guided Wave Technology in Composites -- 3.4.1 Fundamentals of Guided Waves -- 3.4.1.1 Phase Velocity and Group Velocity -- 3.4.1.2 Dispersion Curves -- 3.4.2 Guided Waves in Composites -- 3.4.2.1 Simulation -- 3.4.2.2 Damage Detection -- References -- 4 Fibre Bragg Grating as a Multi-Stage Structure Health Monitoring Sensor -- 4.1 Fibre Bragg Grating Sensors -- 4.2 Manufacturing Stage: Residual Stress Induced by Resin Shrinkage and Curing Process Control -- 4.2.1 Embedded FBG Response to Strain and Temperature Variation -- 4.2.2 Residual Stress Measurement -- 4.3 Operation Stage: Crack Growth Detection by Embedded FBG Sensors -- 4.3.1 Crack/Delamination Detection by Embedded Fibre Bragg Gratings. , 4.3.1.1 Embedded FBG Response: Strain -- 4.3.1.2 Embedded FBG Response: Transverse Stress -- 4.3.1.3 Embedded FBG Response: Non-Uniform Strain -- 4.3.2 Delamination Detection in Fibre Reinforced Polymer Specimen Using Embedded FBG Sensor: Material and Testing Procedure -- 4.3.2.1 Experimental Results -- 4.4 Application of the FBG Crack Detection Method -- 4.5 Fibre Bragg Grating as a Multi-Stage Structure Health Monitoring Sensor: Published Work -- References -- 5 Analysis and Design of Bend-Twist Coupled WindTurbine Blades -- 5.1 Introduction -- 5.2 Analysis of Anisotropic Beams -- 5.2.1 Structural Properties of Anisotropic Beams -- 5.2.1.1 Shear Deformations -- 5.2.1.2 Torsional Warping -- 5.2.1.3 General Warping -- 5.2.1.4 Superelements -- 5.2.1.5 Large Displacements -- 5.2.1.6 Wind Turbine Blade Analysis -- 5.2.2 Anisotropic Cross-Sectional Properties -- 5.2.3 Timoshenko Beam Element with Anisotropic Cross-Sectional Properties -- 5.3 Design of Bend-Twist Coupled Blades -- 5.3.1 Pre-Twisting Procedure -- 5.3.2 Coupling Distribution -- 5.4 Summary -- References -- 6 Improvement of Wind Turbine Blade Performance by Means of Rod Vortex Generators -- 6.1 Introduction -- 6.2 Flow Solver -- 6.3 The NREL Phase VI Wind Turbine Rotor -- 6.3.1 Experimental Set-Up -- 6.3.2 Numerical Modelling -- 6.3.3 Numerical Results -- 6.4 The S809 Aerofoil (Clean Case) -- 6.5 The S809 Aerofoil (Flow Control Case) -- 6.5.1 Basic Configuration -- 6.5.2 RVGs Chordwise Location -- 6.5.3 RVGs Spanwise Separation -- 6.6 Conclusions -- References -- 7 Trailing and Leading Edge Flaps for Load Alleviation and Structure Control -- 7.1 Numerical Methods -- 7.2 Numerical Parameters -- 7.3 Mesh Convergence Study -- 7.4 Computational Grid -- 7.5 Definition of the Flaps -- 7.6 Results for the TE Flap -- 7.7 Results for the LE Flap -- 7.8 Comparison of the Performance -- 7.9 Summary. , References -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- 8 OWT Drivetrain & -- Gearbox Simulation and Testing -- 8.1 Simulation and Testing in Drivetrain and Gearbox Design -- References -- 9 Dynamic Behavior of Bearings on Offshore Wind Turbine Gearboxes -- 9.1 Introduction -- 9.2 Bearings for Wind Turbine Applications -- 9.2.1 Rolling-Element Bearings: Basic Concepts -- 9.2.2 Contact Mechanics -- 9.2.3 Influence of the Lubricant Film -- 9.2.4 Durability -- 9.2.5 Non Torque Loading -- 9.3 Numerical Modelling of Bearings -- 9.3.1 Overview of State-of-the-Art Bearing Models -- 9.3.2 Two-Dimensional Bearing Models -- 9.3.3 Three-Dimensional Bearing Models -- 9.3.3.1 Ball Bearings -- 9.3.3.2 Roller Bearings -- 9.3.4 Bearings with Distributed Flexibility -- 9.4 Conclusions: Towards Unified Wind Turbine Gearbox Models -- References -- 10 Experimental Characterization of Wind Turbine Gearbox in Operation -- 10.1 Introduction and Motivation -- 10.2 Order Tracking Techniques -- 10.2.1 Time Domain Sampling-Based Fast Fourier Transform Order Tracking -- 10.2.2 Angle Domain Resampling Order Tracking -- 10.2.3 Time Varying Discrete Fourier Transform (TVDFT) -- 10.2.4 Vold-Kalman (VK) Filter-Based Order Tracking -- 10.3 Order-Based Modal Analysis -- 10.4 Dynamic Characterization of Operational Gearboxes -- 10.4.1 Operational Modal Analysis -- 10.4.2 Order-Based Modal Analysis -- 10.5 Conclusions -- References -- Part III Tower & -- Support Structure -- 11 An Overview of Analysis and Design of Offshore Wind Turbines -- 11.1 Introduction -- 11.2 Research Activities in the MARE-WINT Project -- 12 Dynamic Response Analysis of Floating Wind Turbines with Emphasis on Vertical Axis Rotors -- 12.1 Introduction -- 12.2 Typical Floating VAWT Concepts -- 12.3 Integrated Modeling of a Floating VAWT System -- 12.3.1 Aerodynamics. , 12.3.2 Hydrodynamics -- 12.3.3 Structural Dynamics -- 12.3.4 Control System -- 12.3.5 Verification of the Fully Coupled Codes -- 12.4 Dynamic Response Characteristics of Three Floating VAWTs -- 12.5 Comparative Study of Floating HAWTs and VAWTs -- 12.5.1 Semi HAWT vs. Semi VAWT -- 12.5.2 Spar HAWT vs. Spar VAWT -- 12.6 Conclusions -- References -- 13 Bottom Fixed Substructure Analysis, Model Testing and Design for Harsh Environment -- 13.1 Introduction -- 13.2 Determination of Design Wave -- 13.3 Hydrodynamic Loads -- 13.4 Analytical and Empirical Formulations -- 13.4.1 Morison Equation -- 13.4.2 Higher Harmonic Forces -- 13.4.3 Impulse (Slam) Forces from Breaking Waves -- 13.5 Numerical Analysis -- 13.5.1 Star CCM++ -- 13.5.2 OceanWave3D: OpenFoam -- 13.6 Results -- 13.6.1 Stokes 5th Order -- 13.6.2 Breaking Wave -- 13.7 Conclusions -- References -- 14 Detection of Damage in Metallic Structures for Offshore Applications -- 14.1 Introduction -- 14.2 Methodology Overview -- 14.2.1 Neutral Axis -- 14.2.2 Damage Sensitive Feature -- 14.2.3 Bi-Axial NA tracking -- 14.2.4 Kalman Filter -- 14.3 Structure Modelling -- 14.3.1 DTU 10 MW RWT -- 14.3.2 Nordtank NTK 500/41 Wind Turbine -- 14.4 Numerical Simulations -- 14.4.1 Need for KF tracking -- 14.4.2 NA as a Damage Sensitive Feature -- 14.4.3 Bi-axial NA tracking -- 14.4.4 Robustness of KF -- 14.5 Validation -- 14.5.1 Need for KF Based NA Tracking -- 14.6 Conclusions -- References -- Part IV Reliability & -- Preventive Maintenance of Offshore Wind Turbines -- 15 Reliability and Preventive Maintenance -- Nomenclature -- Acronyms -- Definitions -- 15.1 Overview -- 15.2 Offshore Wind Turbine Configuration -- 15.3 Reliability Prediction -- 15.3.1 Definition and Assumptions -- 15.3.2 Reliability Prediction Data-Base -- 15.3.2.1 Reliawind Data-Base -- 15.3.2.2 Conversion Factor. , 15.3.3 Reliability Prediction Results -- 15.4 Reliability Block Diagram -- 15.4.1 Definition and Assumptions -- 15.4.2 Inherent Availability -- 15.4.3 Reliability Block Diagram Results -- 15.5 Failure Mode, Effects and Criticality Analysis -- 15.5.1 Definition -- 15.5.2 Objectives -- 15.5.3 Method -- 15.5.4 Approach -- 15.5.5 Criticality -- 15.5.6 Process -- 15.5.7 Limitations -- 15.5.8 Results -- 15.5.8.1 Risk Matrix and Criticality Evaluation -- 15.5.8.2 Mode Criticalities at System Level -- 15.5.8.3 Risk Priority Number (RPN) -- 15.6 Preventive Maintenance (PM) -- 15.6.1 Definition -- 15.6.2 Preventive Maintenance Tasks Classification -- 15.6.2.1 Scheduled Tasks -- 15.6.2.2 On Condition Task -- 15.6.3 Significant Function Selection -- 15.6.3.1 Significant Function (SF) Logic -- 15.6.4 Task Evaluation -- 15.6.5 Task Selection -- 15.6.5.1 Cost -- 15.6.5.2 Operational Consequences -- 15.6.6 Packaging -- 15.6.7 Age Exploration (AE) -- 15.6.8 Repackaging -- 15.7 Conclusions -- References -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- 16 An Overview of the CFD Analyses in the MARE-WINT Project -- 17 CFD Investigation of a Complete Floating OffshoreWind Turbine -- Nomenclature -- Latin -- Greek -- Acronyms -- 17.1 Motivation and Objectives -- 17.2 Numerical Methods -- 17.2.1 Validation of the Aerodynamic Solver -- 17.2.2 Validation of the Hydrodynamic Solver -- 17.2.3 Validation of Multi-body Dynamics Solver -- 17.2.4 Coupling Algorithms -- 17.2.5 Coupling Scheme and Its Implementation -- 17.3 Test Case Description -- 17.3.1 CFD Mesh -- 17.3.2 SPH Setup and Resolution -- 17.3.3 Initial Conditions -- 17.3.4 Demonstration Cases -- 17.4 Results and Discussion -- 17.4.1 Decoupled Case -- 17.4.2 Coupled Case -- 17.4.3 Computational Performance -- 17.5 Conclusions -- References. , 18 CFD Study of DTU 10MW RWT Aeroelasticity and Rotor-Tower Interactions.

Weitere Ausg.: Print version: Ostachowicz, Wiesław Mare-Wint Cham : Springer International Publishing AG,c2016 ISBN 9783319390949

Sprache: Englisch

Schlagwort(e): Electronic books.

URL: Click to View

UID:

Umfang: 1 online resource (XI, 432 p. 234 illus., 164 illus. in color.)

Ausgabe: 1st ed. 2016.

ISBN: 3-319-39095-3

Inhalt: This book provides a holistic, interdisciplinary overview of offshore wind energy, and is a must-read for advanced researchers. Topics, from the design and analysis of future turbines, to the decommissioning of wind farms, are covered. The scope of the work ranges from analytical, numerical and experimental advancements in structural and fluid mechanics, to novel developments in risk, safety & reliability engineering for offshore wind.  The core objective of the current work is to make offshore wind energy more competitive, by improving the reliability, and operations and maintenance (O&M) strategies of wind turbines. The research was carried out under the auspices of the EU-funded project, MARE-WINT. The work seeks to bridge the gap between research and a rapidly-evolving industry. .

Anmerkung: Part I Wind Turbine Blades -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- Part III Tower and Support Structure -- Part IV Reliability and Preventive Maintenance of Offshore Wind Turbines -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- Part VI Offshore Wind Farm Design -- Part VII Offshore Wind Decommissioning. , English

Weitere Ausg.: ISBN 3-319-39094-5

Sprache: Englisch

DOI: 10.1007/978-3-319-39095-6

UID:

Umfang: 1 online resource (XI, 432 p. 234 illus., 164 illus. in color.)

Ausgabe: 1st ed. 2016.

ISBN: 3-319-39095-3

Inhalt: This book provides a holistic, interdisciplinary overview of offshore wind energy, and is a must-read for advanced researchers. Topics, from the design and analysis of future turbines, to the decommissioning of wind farms, are covered. The scope of the work ranges from analytical, numerical and experimental advancements in structural and fluid mechanics, to novel developments in risk, safety & reliability engineering for offshore wind.  The core objective of the current work is to make offshore wind energy more competitive, by improving the reliability, and operations and maintenance (O&M) strategies of wind turbines. The research was carried out under the auspices of the EU-funded project, MARE-WINT. The work seeks to bridge the gap between research and a rapidly-evolving industry. .

Anmerkung: Part I Wind Turbine Blades -- Part II Enabling Technologies for Drivetrain and Gearbox Analysis -- Part III Tower and Support Structure -- Part IV Reliability and Preventive Maintenance of Offshore Wind Turbines -- Part V CFD Analysis of a Complete Offshore Wind Turbine -- Part VI Offshore Wind Farm Design -- Part VII Offshore Wind Decommissioning. , English

Weitere Ausg.: ISBN 3-319-39094-5

Sprache: Englisch

DOI: 10.1007/978-3-319-39095-6