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Development of form-adaptive airfoil profiles for wind turbine application / Irfan Ahmed
| Material Type | E-Book |
|---|---|
| Publisher | Kassel : Kassel University Press GmbH |
| Year | 2017 |
| Language | English |
| Size | 1 online resource (212 pages) |
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| Media type | 機械可読データファイル |
|---|---|
| Contents | Front cover Title page Imprint Acknowledgement Kurzfassung Abstract Contents List of Figures List of Tables Nomenclature 1. Introduction 1.1. Preface 1.2. Motivation 1.3. State of the Art 1.3.1. Flow Control over Airfoil 1.3.2. Control Systems inWind Turbine 1.3.3. Airfoil Profiles forWind Turbine Blades 1.3.4. Blade Material 1.3.5. Shape Adaption Techniques 1.3.6. Actuator Concepts 1.3.7. Numerical Simulation of Fluid-Structure Interaction 1.3.8. Numerical Design-and Analysis-Tools 1.3.9. Experimental Techniques2. Conceptual Investigation of the Shape-Adaptive Airfoil Profile 2.1. Definition of Profile Geometry 2.2. Leading- and Trailing-Edge Camber Adaption 2.2.1. Coupled Bending of the Profile Skins 2.2.2. Airfoil Skin Adaption 2.3. System of Equations 2.4. Flow Simulation 2.4.1. Spatial Discretization 2.4.2. Governing Equations 2.5. Structural Simulation 2.5.1. Geometry Definition 2.5.2. Spatial Discretization and Pre-Processing 2.5.3. Governing Equations 2.6. Simulation of Fluid-Structure Interaction (FSI)2.6.1. FSI Coupling Scheme 2.6.2. FSI Coupling Constraints 3. Concept of the Actuator 3.1. Actuation Concepts 3.2. Constraints of Shape Adaption 3.3. Wind Turbine Blade Structure 3.4. Actuation Methods 3.5. Material Selection 3.5.1. Material Selection for the Actuators 3.5.2. Material Selection for the Airfoil Skins 3.6. Model of Flexible Structure 3.6.1. Airfoil Skin Morphing 3.6.2. Coupled Bending of the Profile Skins 4. Design of the Shape-Adaptive Airfoil 4.1. Shape-Adaptive Airfoil with Coupled Bending of the Profile Skins4.1.1. Pre-Investigation of the Shape-Adaptive Airfoil System 4.1.2. Design of the Actuation System 4.1.3. Construction 4.2. Shape-Adaptive Airfoil with Skin Adaption 4.2.1. Pre-Investigation of the Airfoil Shape 4.2.2. Design and Installation of Shape Adaption System 5. Experimental Investigations 5.1. Wind Tunnel Setup 5.1.1. Test Rig 5.1.2. Instrumentation and Data Acquisition 5.2. Measurement Points 5.3. Measurement Systems 5.3.1. 5-Hole Probe 5.3.2. PIV Measurement5.4. Analysis of Experimental Investigations 5.4.1. Flow-Field Analysis via PIV Measurement 5.4.2. Regulation of Inflow Boundary Conditions 5.4.3. 5-Hole Probe Measurement for NACA 0012 Airfoil 5.4.4. 5-Hole Probe Measurement for Shape-Adaptive Airfoil with Coupled Bending of the Profile Skins 5.4.5. 5-Hole Probe Measurement for Shape-Adaptive Airfoil with Skin Adaption 6. Numerical Investigations 6.1. Definition of the Test Section 6.2. Governing Equations 6.2.1. Reynolds-Favre Averaging |
| Notes | Open Access Includes bibliographical references ""6.2.2. Closure for Turbulent Flow Equations"" Print version record |
| Authors | *Ahmed, Irfan. |
| Subjects | BSH:Electronic books LCSH:Aerofoils LCSH:Wind turbines BISACSH:TECHNOLOGY & ENGINEERING -- Engineering (General) All Subject Search FREE:Aerofoils FREE:Wind turbines |
| Classification | DC23:629.13432 |
| ID | ED00003790 |
| ISBN | 9783737603751 |