Wind Turbines and Aerodynamics Energy Harvesters

Wind Turbines and Aerodynamics Energy Harvesters PDF Author: Dan Zhao
Publisher: Academic Press
ISBN: 0128171367
Category : Science
Languages : en
Pages : 530

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Book Description
Wind Turbines and Aerodynamics Energy Harvesters not only presents the most research-focused resource on aerodynamic energy harvesters, but also provides a detailed review on aeroacoustics characteristics. The book considers all developing aspects of 3D printed miniature and large-size Savonious wind harvesters, while also introducing and discussing bladeless and aeroelastic harvesters. Following with a review of Off-shore wind turbine aerodynamics modeling and measurements, the book continues the discussion by comparing the numerical codes for floating offshore wind turbines. Each chapter contains a detailed analysis and numerical and experimental case studies that consider recent research design, developments, and their application in practice. Written by an experienced, international team in this cross-disciplinary field, the book is an invaluable reference for wind power engineers, technicians and manufacturers, as well as researchers examining one of the most promising and efficient sources of renewable energy. Offers numerical models and case studies by experienced authors in this field Contains an overview and analysis of the latest research Explores 3D printing technology and the production of wind harvesters for real applications Includes, and uses, ANSYS FLUENT case files

Wind Turbines and Aerodynamics Energy Harvesters

Wind Turbines and Aerodynamics Energy Harvesters PDF Author: Dan Zhao
Publisher: Academic Press
ISBN: 0128171367
Category : Science
Languages : en
Pages : 530

Get Book Here

Book Description
Wind Turbines and Aerodynamics Energy Harvesters not only presents the most research-focused resource on aerodynamic energy harvesters, but also provides a detailed review on aeroacoustics characteristics. The book considers all developing aspects of 3D printed miniature and large-size Savonious wind harvesters, while also introducing and discussing bladeless and aeroelastic harvesters. Following with a review of Off-shore wind turbine aerodynamics modeling and measurements, the book continues the discussion by comparing the numerical codes for floating offshore wind turbines. Each chapter contains a detailed analysis and numerical and experimental case studies that consider recent research design, developments, and their application in practice. Written by an experienced, international team in this cross-disciplinary field, the book is an invaluable reference for wind power engineers, technicians and manufacturers, as well as researchers examining one of the most promising and efficient sources of renewable energy. Offers numerical models and case studies by experienced authors in this field Contains an overview and analysis of the latest research Explores 3D printing technology and the production of wind harvesters for real applications Includes, and uses, ANSYS FLUENT case files

Wind Energy Harvesting

Wind Energy Harvesting PDF Author: Ravi Kishore
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 161451979X
Category : Science
Languages : en
Pages : 200

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Book Description
This book provides the fundamental concepts required for the development of an efficient small-scale wind turbine. For centuries, engineers and scientists have used wind turbines of all shapes and sizes to harvest wind energy. Large-scale wind turbines have been successful at producing great amounts of power when deployed in sites with vast, open space, such as in fi elds or in offshore waters. For environments with limited space, such as dense urban environments, small-scale wind turbines are an attractive alternative for taking advantage of the ubiquity of wind. However, many of today’s tools for aerodynamic design and analysis were originally developed for large-scale turbines and do not scale down to these smaller devices. Arranged in a systematic and comprehensive manner, complete with supporting examples, Wind Energy Harvesting: Micro- To Small-Scale Turbines is a useful reference for undergraduate and graduate level classes on energy harvesting, sustainable energy, and fl uid dynamics, and an introduction to the field for non-technical readers.

Handbook of Wind Energy Aerodynamics

Handbook of Wind Energy Aerodynamics PDF Author: Bernhard Stoevesandt
Publisher: Springer Nature
ISBN: 3030313077
Category : Technology & Engineering
Languages : en
Pages : 1495

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Book Description
This handbook provides both a comprehensive overview and deep insights on the state-of-the-art methods used in wind turbine aerodynamics, as well as their advantages and limits. The focus of this work is specifically on wind turbines, where the aerodynamics are different from that of other fields due to the turbulent wind fields they face and the resultant differences in structural requirements. It gives a complete picture of research in the field, taking into account the different approaches which are applied. This book would be useful to professionals, academics, researchers and students working in the field.

Aerodynamics of Wind Turbines

Aerodynamics of Wind Turbines PDF Author: Martin O. L. Hansen
Publisher: Earthscan
ISBN: 1849770409
Category : Science
Languages : en
Pages : 192

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Book Description
"Aerodynamics of Wind Turbines is the established essential text for the fundamental solutions to efficient wind turbine design. Now in its second edition it has been entirely updated and substantially extended to reflect advances in technology research into rotor aerodynamics and the structural response of the wind turbine structure. Topics covered include increasing mass flow through the turbine performance at low and high wind speeds assessment of the extreme conditions under which the turbine will perform and the theory for calculating the lifetime of the turbine. The classical Blade Element Momentum method is also covered as are eigenmodes and the dynamic behaviour of a turbine. The new material includes a description of the effects of the dynamics and how this can be modelled in an 'aeroelastic code' which is widely used in the design and verification of modern wind turbines. Further the description of how to calculate the vibration of the whole construction as well as the time varying loads has been substantially updated."--Publisher's website.

Introduction to Wind Turbine Aerodynamics

Introduction to Wind Turbine Aerodynamics PDF Author: Alois Peter Schaffarczyk
Publisher:
ISBN: 9783642364105
Category :
Languages : en
Pages : 288

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Book Description


Handbook of Wind Energy Aerodynamics

Handbook of Wind Energy Aerodynamics PDF Author: Bernhard Stoevesandt
Publisher: Springer
ISBN: 9783030313081
Category : Technology & Engineering
Languages : en
Pages : 1568

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Book Description
This handbook provides both a comprehensive overview and deep insights on the state-of-the-art methods used in wind turbine aerodynamics, as well as their advantages and limits. The focus of this work is specifically on wind turbines, where the aerodynamics are different from that of other fields due to the turbulent wind fields they face and the resultant differences in structural requirements. It gives a complete picture of research in the field, taking into account the different approaches which are applied. This book would be useful to professionals, academics, researchers and students working in the field.

Airborne Wind Energy

Airborne Wind Energy PDF Author: Roland Schmehl
Publisher: Springer
ISBN: 9811019479
Category : Technology & Engineering
Languages : en
Pages : 752

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Book Description
This book provides in-depth coverage of the latest research and development activities concerning innovative wind energy technologies intended to replace fossil fuels on an economical basis. A characteristic feature of the various conversion concepts discussed is the use of tethered flying devices to substantially reduce the material consumption per installed unit and to access wind energy at higher altitudes, where the wind is more consistent. The introductory chapter describes the emergence and economic dimension of airborne wind energy. Focusing on “Fundamentals, Modeling & Simulation”, Part I includes six contributions that describe quasi-steady as well as dynamic models and simulations of airborne wind energy systems or individual components. Shifting the spotlight to “Control, Optimization & Flight State Measurement”, Part II combines one chapter on measurement techniques with five chapters on control of kite and ground stations, and two chapters on optimization. Part III on “Concept Design & Analysis” includes three chapters that present and analyze novel harvesting concepts as well as two chapters on system component design. Part IV, which centers on “Implemented Concepts”, presents five chapters on established system concepts and one chapter about a subsystem for automatic launching and landing of kites. In closing, Part V focuses with four chapters on “Technology Deployment” related to market and financing strategies, as well as on regulation and the environment. The book builds on the success of the first volume “Airborne Wind Energy” (Springer, 2013), and offers a self-contained reference guide for researchers, scientists, professionals and students. The respective chapters were contributed by a broad variety of authors: academics, practicing engineers and inventors, all of whom are experts in their respective fields.

Wind Energy Handbook

Wind Energy Handbook PDF Author: Tony Burton
Publisher: John Wiley & Sons
ISBN: 111999392X
Category : Technology & Engineering
Languages : en
Pages : 784

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Book Description
Named as one of Choice's Outstanding Academic Titles of 2012 Every year, Choice subject editors recognise the most significant print and electronic works reviewed in Choice during the previous calendar year. Appearing annually in Choice's January issue, this prestigious list of publications reflects the best in scholarly titles and attracts extraordinary attention from the academic library community. The authoritative reference on wind energy, now fully revised and updated to include offshore wind power A decade on from its first release, the Wind Energy Handbook, Second Edition, reflects the advances in technology underpinning the continued expansion of the global wind power sector. Harnessing their collective industrial and academic expertise, the authors provide a comprehensive introduction to wind turbine design and wind farm planning for onshore and offshore wind-powered electricity generation. The major change since the first edition is the addition of a new chapter on offshore wind turbines and offshore wind farm development. Opening with a survey of the present state of offshore wind farm development, the chapter goes on to consider resource assessment and array losses. Then wave loading on support structures is examined in depth, including wind and wave load combinations and descriptions of applicable wave theories. After sections covering optimum machine size and offshore turbine reliability, the different types of support structure deployed to date are described in turn, with emphasis on monopiles, including fatigue analysis in the frequency domain. Final sections examine the assessment of environmental impacts and the design of the power collection and transmission cable network. New coverage features: turbulence models updated to reflect the latest design standards, including an introduction to the Mann turbulence model extended treatment of horizontal axis wind turbines aerodynamics, now including a survey of wind turbine aerofoils, dynamic stall and computational fluid dynamics developments in turbine design codes techniques for extrapolating extreme loads from simulation results an introduction to the NREL cost model comparison of options for variable speed operation in-depth treatment of individual blade pitch control grid code requirements and the principles governing the connection of large wind farms to transmission networks four pages of full-colour pictures that illustrate blade manufacture, turbine construction and offshore support structure installation Firmly established as an essential reference, Wind Energy Handbook, Second Edition will prove a real asset to engineers, turbine designers and wind energy consultants both in industry and research. Advanced engineering students and new entrants to the wind energy sector will also find it an invaluable resource.

Wind Energy Design

Wind Energy Design PDF Author: Thomas Corke
Publisher: CRC Press
ISBN: 1351601202
Category : Science
Languages : en
Pages : 326

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Book Description
Wind Energy Systems is designed for undergraduate engineering courses, with a focus on multidisciplinary design of a wind energy system. The text covers basic wind power concepts and components - wind characteristics and modeling, rotor aerodynamics, lightweight flexible structures, wind farms, aerodynamics, wind turbine control, acoustics, energy storage, and economics. These topics are applied to produce a new conceptual wind energy design, showing the interplay of various design aspects in a complete system. An ongoing case study demonstrates the integration of various component topics, and MATLAB examples are included to show computerized design analysis procedures and techniques.

Understanding Unsteady Aerodynamics of Modern Wind Turbines Using High Fidelity Computational Fluid Dynamics Simulation

Understanding Unsteady Aerodynamics of Modern Wind Turbines Using High Fidelity Computational Fluid Dynamics Simulation PDF Author: Abdul Bari Syed
Publisher:
ISBN:
Category :
Languages : en
Pages : 186

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Book Description
As the demand for renewable energy sources has expanded exponentially, a renewed interest for modern wind turbines has been seen recently. In this study, an unsteady aerodynamic analysis of modern wind turbines i.e. 5-MW offshore horizontal axis wind turbine (HAWT) and an innovative hybrid vertical axis wind turbine (VAWT) is performed. Aerodynamic loadings from the 3D offshore HAWT are calculated. The flow physics around the rotors of the turbines and wake formation behind the wind turbine is studied. Energy harvesting efficiency of 89.02% of the Betz limit has been achieved for this 5-MW offshore wind turbine. Similarly, a 2D unsteady high fidelity computational fluid dynamics analysis approach is carried out to investigate the performance characteristics of an innovative Hybrid Darrieus Modified-Savonius (HDMS) VAWT. As a first step, the performance comparison of Darrieus, Savonius, modified-Savonius (MS) and HDMS VAWT is performed for better understanding of the unsteady flow physics. Then a systematic analysis on HDMS VAWT for torque and power coefficients is conducted for varied wind speeds and tip speed ratios (TSRs). Flow analysis for velocity, pressure and vorticity distribution is carried out, which provides deep insight into rotor performance.