Development of form-adaptive airfoil profiles for wind turbine application / Irfan Ahmed.
Material type: TextPublisher: Kassel : Kassel University Press GmbH, 2017Description: 1 online resource (212 pages)Content type:- text
- computer
- online resource
- 9783737603751
- 3737603758
- 629.13432 23
Print version record.
Includes bibliographical references.
""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 Techniques""""2. 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 Skins""""4.1.1. 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 Measurement""""5.4. 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""
""6.2.2. Closure for Turbulent Flow Equations""
Master record variable field(s) change: 650
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