Xem 1-20 trên 533 kết quả Wind
  • As environmental concerns have focused attention on the generation of electricity from clean and renewable sources wind energy has become the world's fastest growing energy source. The Wind Energy Handbook draws on the authors' collective industrial and academic experience to highlight the interdisciplinary nature of wind energy research and provide a comprehensive treatment of wind energy for electricity generation.

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  • This book is concerned with the subject of Wind Energy, as a source of clean and renewable and free for all. The need for this type of book is very well documented, the current consumption of energy is unsustainable and humans have to change their habits and or utilise this source, but there is so much work before we can rely completely on renewable energy. This book aims to describe the fundamentals of wind energy and the pertinent parameters that control the amount of energy available from a given wind turbine. Coal fuelled the industrial revolution in the 18th and 19th century.

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  • The second edition of theWind Energy Handbook seeks to reflect the evolution of design rules and the principal innovations in the technology that have taken place in the ten years since the first edition was published. A major new direction in wind energy development in this period has been the expansion offshore and so the opportunity has been taken to add a new chapter on offshore wind turbines and wind farms.

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  • This Part of this British Standard has been prepared by Subcommittee B/525/1, Actions (loadings) and basis of design, and supersedes BS 6399-2:1995. This Part of BS 6399 is only applicable to sites in the UK. The climate dependent factors (for altitude, direction, season and probability) have been calibrated specifically for the UK. While the general methodology and pressure coefficients given in this standard may be used in other wind climates, it is essential to ensure that the reference wind data are consistent with the assumptions in this standard.

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  • The Wind in the Willows is a classic of children's literature by Kenneth Grahame, first published in 1908. Alternately slow moving and fast paced, it focuses on four anthropomorphised animal characters in a pastoral version of England. The novel is notable for its mixture of mysticism, adventure, morality, and camaraderie.

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  • Tham khảo tài liệu 'color of the wind', văn hoá - nghệ thuật, âm nhạc phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • This book covers the recent development and progress of the wind energy conversion system. The chapters are contributed by prominent researchers in the field of wind energy and cover grid integration issues, modern control theories applied in wind energy conversion system, and dynamic and transient stability studies.

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  • The phenomenal growth and new developments in wind and solar power technolo-gies have made the second edition of this book necessary. It reflects the need for an expanded, revised, and updated version of the well-received first edition in just 5 years.

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  • Today’s wind energy industry is at a crossroads. Global economic instability has threatened or eliminated many financial incentives that have been important to the development of specific markets. Such economic sponsorship of energy generation is not unique to renewables; fossil based sources are also subsidized in many different countries. However, for a technology like wind energy whose markets are still developing, incentives can be critical for industry growth.

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  • This book analyses the key issues of the offshore wind farm's energy transmission and grid integration infrastructure. But, for this purpose, there are not evaluated all the electric configurations. In the present book is deeply evaluated a representative case. This representative case is built starting from three generic characteristics of an offshore wind farm: the rated power, the distance to shore and the average wind speed of the location.

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  • The book "Wind Tunnels and Experimental Fluid Dynamics Research" is comprised of 33 chapters divided in five sections. The first 12 chapters discuss wind tunnel facilities and experiments in incompressible flow, while the next seven chapters deal with building dynamics, flow control and fluid mechanics. Third section of the book is dedicated to chapters discussing aerodynamic field measurements and real full scale analysis (chapters 20-22).

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  • Does your business will have an excellent product or service but don’t have the right strategies to hold onto the cash as it comes into the business. Many times the business owner does not even know why they are losing money and will continue to chase more sales to make more money. Please don’t misunderstand me. I am not against trying to increase sales. Marketing is extremely important and should be in everything you do in business. However, marketing with poor financial control is futile. It is like chasing the wind. This e-book is for those business owners who need to regain...

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  • The Idaho National Engineering and Environmental Laboratory (INEEL), through the U.S. Department of Energy (DOE), has proposed that a large-scale wind test facility (LSWTF) be constructed to study, in full-scale, the behavior of low-rise structures under simulated extreme wind conditions. To determine the need for, and potential benefits of, such a facility, the Idaho Operations Office of the DOE requested that the National Research Council (NRC) perform an independent assessment of the role and potential value of an LSWTF in the overall context of wind engineering research.

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  • Luận án gồm bốn chương: Chương 1 Tổng quan tình hình nghiên cứu và cơ sở lý thuyết của đề tài, Chương 2 Đại từ nhân xưng qua lời thoại nhân vật trong bản gốc Gone with the wind và những đơn vị tương đương trong bản dịch Cuốn theo chiều gió, Chương 3 Danh từ dùng để xưng hô qua lời thoại nhân vật trong bản gốc Gone with the wind và những đơn vị tương đương trong bản dịch Cuốn theo chiều gió, Chương 4 Ứng dụng kết quả nghiên cứu vào hoạt động dạy - học và c...

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  • Human efforts to conquer flight, land on the moon, go beyond the earth and discover new universes would have been difficult without the development of wind tunnels. The early 18th and 19th century aerodynamists used whirling arm to study various shapes which suf‐ fered from a major fault that the body under investigation was forced to fly in its own un‐ disturbed wake. This has lead to the development of wind tunnels to overcome the problem.

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  • Luận án gồm bốn chương: Chương 1 Tổng quan tình hình nghiên cứu và cơ sở lý thuyết của đề tài, Chương 2 Đại từ nhân xưng qua lời thoại nhân vật trong bản gốc Gone with the wind và những đơn vị tương đương trong bản dịch Cuốn theo chiều gió, Chương 3 Danh từ dùng để xưng hô qua lời thoại nhân vật trong bản gốc Gone with the wind và những đơn vị tương đương trong bản dịch Cuốn theo chiều gió, Chương 4 Ứng dụng kết quả nghiên cứu vào hoạt động dạy - học và c...

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  • For this paper, we choose to investigate address terms used in the dialogues of characters in Margaret Mitchell’s novel Gone with the wind (Macmillan Publisher, 2005) and its Vietnamese translation Vu Kim Thu translator’s Cuon theo chieu gio (Thoi Đai Publisher, 2009). This novel was translated into Vietnamese by some authors such as Duong Tuong, Le Cong Thanh. In this thesis, we selected the translation of by Vu Kim Thu translator (Thoi Đai Publisher, 2009).

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  • VNU Journal of Science, Mathematics - Physics 25 (2009) 21-38 Proper Orthogonal Decomposition and its Proper Transformations has been applied widely in many engineering topics including the wind engineering recently due to its advantage of optimum approximation of multi-variate random fields using the modal decomposition and limited number of dominantly orthogonal eigenvectors.

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  • Top 200 Words in the GRE and other words which are related or similar in meaning to them are grouped together so that you can learn it easier. The words are given along with it's meaning, a sentence in which it is used and also the words similar in meaning are given. A total of approximately 1500 words will be covered in just this one article. You must learn this if you want to do well... ABATE: to reduce in amount, degree, or severity As the hurricane's force ABATED, the winds dropped and the sea became calm. Words with similar meanings: EBB LAPSE LET...

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  • With shortages of fossil energy and heavy biomass energy use occurring in both developed and developing countries, a major focus has developed worldwide on renewable energy systems. Currently, a heavy focus is on biofuels made from crops, crop residues and wood. Though it may seem beneficial to use renewable plant materials for biofuel, their use raises many concerns about major environmental problems, including food shortages and serious destruction of vital soil resources.

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