| Titre : |
Development of Circulation Controlled Blade Pitching Laws for Low-Velocity Darrieus Turbine |
| Titre original : |
Commande en incidence d'une hydrolienne de type Darrieus basée sur le contrôle de la circulation autour des pales |
| Type de document : |
thèse |
| Auteurs : |
Jagan Mohan Rao GORLE, Auteur ; Malick BA, Directeur de thèse ; Ludovic CHATELLIER, Directeur de thèse ; Frédéric PONS, Directeur de thèse ; Institut PPRIME UPR CNRS 3346 - FTC, Commanditaire ; Jean-Marc LAURENS, Rapporteur ; Peter RUTHSCHMANN, Rapporteur ; Laurent DAVID, Examinateur ; Thierry MAITRE, Examinateur |
| Importance : |
179 p. |
| Note générale : |
NNT 2015ESMA0021
Abstract
Extended Abstract (French) (28 p.)
Acknowledgement
Contents
List of Figures
List of Tables
Nomenclature
References
Appendices
Abstract
Keywords
|
| Catégories : |
Energie marémotrice
Hydroliennes
Mécanique des fluides
Tourbillons (mécanique des fluides)
Turbulence
Vélocimétrie par images de particules
|
| Résumé : |
INTRODUCTION
Introduction
Marine Systems: A Platform for Renewable Energy
Problem Statement
Research Objectives
Scope and Limitations
Structure of the Dissertation
LITERATURE OVERVIEW
Introduction
Operation of Darrieus Turbine
Darrieus Turbine Performance Evaluation
Darrieus Turbine Investigation Methods
Power Extracted by a Turbine
Circulation-Based Analysis
Performance Improvement
Conclusion
COUCHET POTENTIAL AND PITCH CONTROL LAW
Introduction
Conformal Transformation and Schwartz-Villat Theorem
Application of Couchet Theory to Darrieus Turbine
Conclusion
FIXED BLADE MODEL: CFD ANALYSIS
Introduction
Pre-Processing
Processing
Post-Processing
Fidelity and Adequacy of Numerical Models
Mesh Independence Study
Benchmarking
Parametric Analysis
Conclusion
FIXED BLADE MODEL: EXPERIMENTAL ANALYSIS
Introduction
Two-Dimensionnal Two-Component Particle Image velocimetry (2-D 2-C PIV)
Experimental Apparatus and Procedure
Time-Dependent Torque Acquisition
Validation of CFD Results
PIV Measurements
Conclusion
PITCHING BLADE MODEL: COMPUTATIONAL ANALYSIS
Introduction
Constant Circulation Imparted to the Blades
Variable Circulation Imparted to the Blades
Effecto of Solidity σ
Sensitivity Analysis of Transition Points
Conclusion
CONCLUSION AND RECOMMENDATIONS
Overview
Advacements of VAWT Research Techniques
Understanding the FLow Physics of Fixed-Blade Turbine Model
Blade Pitching
Further Work
|
| En ligne : |
https://tel.archives-ouvertes.fr/tel-01430028 |
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