A modern classic, Shang Yun-Xiang Style Xingyiquan is essential for Xingyiquan practitioners and a useful guide for any practitioner of the Chinese martial arts. While focusing on Shang-style Xingyiquan (derived from author Li Wen-Bin's training under Grandmaster Shang Yun-Xiang), this book clearly breaks down the fundamentals of those movements and forms found in all of Xingyiquan (and other internal martial arts). Rather than simply presenting the traditional, often-cryptic poetry or "songs" to impart martial concepts, Li goes into great detail to explain to readers of all levels the finer points of Xingyi training. Featuring hundreds of original photographs and step-by-step explanation of movements, Shang Yun Xiang Style Xingyiquan is an excellent companion to Xingyiquan training of any style or school. Table of Contents Chapter 1 In Search of the Missing Points in the Origin of Xing Yi Quan Techniques Chapter 2 Features of Shang Yun-Xiang Style Xing Yi Quan Chapter 3 The Foundation for Xing Yi Gong Fu Chapter 4 Wu Xing Quan 五行拳(Five Element Fist) Chapter 5 Jin Tui Lian Huan Quan 进退连环拳 ( Advance & Retreat Linking Fist) Chapter 6 Traditional Xing Yi Weapons
Integral Equation Methods for Electromagnetic and Elastic Waves is an outgrowth of several years of work. There have been no recent books on integral equation methods. There are books written on integral equations, but either they have been around for a while, or they were written by mathematicians. Much of the knowledge in integral equation methods still resides in journal papers. With this book, important relevant knowledge for integral equations are consolidated in one place and researchers need only read the pertinent chapters in this book to gain important knowledge needed for integral equation research. Also, learning the fundamentals of linear elastic wave theory does not require a quantum leap for electromagnetic practitioners. Integral equation methods have been around for several decades, and their introduction to electromagnetics has been due to the seminal works of Richmond and Harrington in the 1960s. There was a surge in the interest in this topic in the 1980s (notably the work of Wilton and his coworkers) due to increased computing power. The interest in this area was on the wane when it was demonstrated that differential equation methods, with their sparse matrices, can solve many problems more efficiently than integral equation methods. Recently, due to the advent of fast algorithms, there has been a revival in integral equation methods in electromagnetics. Much of our work in recent years has been in fast algorithms for integral equations, which prompted our interest in integral equation methods. While previously, only tens of thousands of unknowns could be solved by integral equation methods, now, tens of millions of unknowns can be solved with fast algorithms. This has prompted new enthusiasm in integral equation methods. Table of Contents: Introduction to Computational Electromagnetics / Linear Vector Space, Reciprocity, and Energy Conservation / Introduction to Integral Equations / Integral Equations for Penetrable Objects / Low-Frequency Problems in Integral Equations / Dyadic Green's Function for Layered Media and Integral Equations / Fast Inhomogeneous Plane Wave Algorithm for Layered Media / Electromagnetic Wave versus Elastic Wave / Glossary of Acronyms
Is bamboo a food, a grass, or a wood? One little boy knows that it's all three! Told in both English and Chinese, The Magic of Bamboo is the story of a little boy whose house was surrounded by many bamboo forests and streams. He lived with bamboo all year round. In spring, he ate delicate and delicious bamboo shoots; in summer, he crafted pliant bamboo stalks into baskets and brooms that he used as tools for fishing; in fall, he used mature bamboo to build kites that flew high and far; in winter, pork cooked with bamboo shoots was the celebratory dish for his family's New Year's Eve dinner. Even the special gift he received from his grandfather on New Year's Eve was made of bamboo. Winsomely told and delightfully illustrated, The Magic of Bamboo is a tale that will enchant readers of all ages.
This is a timely, interdisciplinary scientific overview of the atmosphere, the ocean and the land surface as it interacts with physical, chemical and biological processes. The high level of detail sets it apart from other studies of monsoon meteorology. The text includes analysis of paleoclimate records, human influences on the monsoon climate and the economic impacts of the monsoon on economies and to human health.
The idea of structure-preserving algorithms appeared in the 1980's. The new paradigm brought many innovative changes. The new paradigm wanted to identify the long-time behaviour of the solutions or the existence of conservation laws or some other qualitative feature of the dynamics. Another area that has kept growing in importance within Geometric Numerical Integration is the study of highly-oscillatory problems: problems where the solutions are periodic or quasiperiodic and have to be studied in time intervals that include an extremely large number of periods. As is known, these equations cannot be solved efficiently using conventional methods. A further study of novel geometric integrators has become increasingly important in recent years. The objective of this monograph is to explore further geometric integrators for highly oscillatory problems that can be formulated as systems of ordinary and partial differential equations. Facing challenging scientific computational problems, this book presents some new perspectives of the subject matter based on theoretical derivations and mathematical analysis, and provides high-performance numerical simulations. In order to show the long-time numerical behaviour of the simulation, all the integrators presented in this monograph have been tested and verified on highly oscillatory systems from a wide range of applications in the field of science and engineering. They are more efficient than existing schemes in the literature for differential equations that have highly oscillatory solutions. This book is useful to researchers, teachers, students and engineers who are interested in Geometric Integrators and their long-time behaviour analysis for differential equations with highly oscillatory solutions.
The carotid body initiates reflexes aimed principally at the homeostatic maintenance of blood gas tensions. This thesis tested the hypothesis that the carotid body is also a physiological glucosensor, with a role in mediating exercise hyperpnoea. In anaesthetised rats, insulin-induced hypoglycaemia (from ca. 6.5 to 2.8 mmol L-1) caused an ca. two-fold increase of oxygen consumption that was associated with a significant, carotid body-dependent increase in ventilation (from ca. 420 to 640 ml min-1 kg-1) without change in blood gas tensions. This hypoglycaemic hyperpnoea was associated with hypokalaemia and no alterations of ventilation or metabolism were observed in euglycaemic, control studies, thus excluding any role for [K+] or insulin. During hypermetabolism, a proportional augmentation of peripheral CO2 gain, measured from the phrenic electroneurogram during artificial ventilation, was shown to maintain the arterial blood gas status. In vitro, measurements of single-fibre chemoafferent discharge showed that low [glucose], over a physiological range and during normoxia, increased neither the carotid baseline discharge nor the CO2 sensitivity. Taken together, these results demonstrate that the carotid body is not a physiological sensor of glucose but augmentation of the carotid body chemosensitivity via an undetermined yet, hypermetabolism-related factor(s) is most likely to be involved in exercise hyperpnoea.
Flexible Piezoelectric Energy Harvesters and Sensors A systematic and complete discussion of the latest progress in flexible piezoelectric energy harvesting and sensing technologies In Flexible Piezoelectric Energy Harvesters and Sensors, a team of distinguished researchers delivers a comprehensive exploration of the design methods, working mechanisms, microfabrication processes, and applications of flexible energy harvesters for wearable and implantable devices. The book discusses the monitoring of normal force, shear force, strain, and displacement in flexible sensors, as well as relevant artificial intelligence algorithms. Readers will also find an overview of design and research challenges facing professionals in the field, as well as a variety of perspectives on flexible energy harvesters and sensors. With an extensive focus on the use of flexible piezoelectric material technologies for medical applications, Flexible Piezoelectric Energy Harvesters and Sensors also includes: A thorough introduction to the working principles of piezoelectric devices, including discussions of flexible PEH and piezoelectric sensors Comprehensive treatments of the design of flexible piezoelectric energy harvesters, including the challenges associated with their structural design Fulsome explanations of the fabrication of flexible piezoelectric energy harvesters, including piezoelectric ceramic thin and think films In-depth treatments of cantilever piezoelectric energy harvesters, including optimized cantilever, bimorph, and optimized bimorph PEH Perfect for materials scientists, electronics engineers, and solid-state physicists, Flexible Piezoelectric Energy Harvesters and Sensors will also earn a place in the libraries of sensor developers, and surface physicists.
A modern classic, Shang Yun-Xiang Style Xingyiquan is essential for Xingyiquan practitioners and a useful guide for any practitioner of the Chinese martial arts. While focusing on Shang-style Xingyiquan (derived from author Li Wen-Bin's training under Grandmaster Shang Yun-Xiang), this book clearly breaks down the fundamentals of those movements and forms found in all of Xingyiquan (and other internal martial arts). Rather than simply presenting the traditional, often-cryptic poetry or "songs" to impart martial concepts, Li goes into great detail to explain to readers of all levels the finer points of Xingyi training. Featuring hundreds of original photographs and step-by-step explanation of movements, Shang Yun Xiang Style Xingyiquan is an excellent companion to Xingyiquan training of any style or school. Table of Contents Chapter 1 In Search of the Missing Points in the Origin of Xing Yi Quan Techniques Chapter 2 Features of Shang Yun-Xiang Style Xing Yi Quan Chapter 3 The Foundation for Xing Yi Gong Fu Chapter 4 Wu Xing Quan 五行拳(Five Element Fist) Chapter 5 Jin Tui Lian Huan Quan 进退连环拳 ( Advance & Retreat Linking Fist) Chapter 6 Traditional Xing Yi Weapons
The main theme of this book is recent progress in structure-preserving algorithms for solving initial value problems of oscillatory differential equations arising in a variety of research areas, such as astronomy, theoretical physics, electronics, quantum mechanics and engineering. It systematically describes the latest advances in the development of structure-preserving integrators for oscillatory differential equations, such as structure-preserving exponential integrators, functionally fitted energy-preserving integrators, exponential Fourier collocation methods, trigonometric collocation methods, and symmetric and arbitrarily high-order time-stepping methods. Most of the material presented here is drawn from the recent literature. Theoretical analysis of the newly developed schemes shows their advantages in the context of structure preservation. All the new methods introduced in this book are proven to be highly effective compared with the well-known codes in the scientific literature. This book also addresses challenging problems at the forefront of modern numerical analysis and presents a wide range of modern tools and techniques.
An invaluable academic reference for the area of high-power converters, covering all the latest developments in the field High-power multilevel converters are well known in industry and academia as one of the preferred choices for efficient power conversion. Over the past decade, several power converters have been developed and commercialized in the form of standard and customized products that power a wide range of industrial applications. Currently, the modular multilevel converter is a fast-growing technology and has received wide acceptance from both industry and academia. Providing adequate technical background for graduate- and undergraduate-level teaching, this book includes a comprehensive analysis of the conventional and advanced modular multilevel converters employed in motor drives, HVDC systems, and power quality improvement. Modular Multilevel Converters: Analysis, Control, and Applications provides an overview of high-power converters, reference frame theory, classical control methods, pulse width modulation schemes, advanced model predictive control methods, modeling of ac drives, advanced drive control schemes, modeling and control of HVDC systems, active and reactive power control, power quality problems, reactive power, harmonics and unbalance compensation, modeling and control of static synchronous compensators (STATCOM) and unified power quality compensators. Furthermore, this book: Explores technical challenges, modeling, and control of various modular multilevel converters in a wide range of applications such as transformer and transformerless motor drives, high voltage direct current transmission systems, and power quality improvement Reflects the latest developments in high-power converters in medium-voltage motor drive systems Offers design guidance with tables, charts graphs, and MATLAB simulations Modular Multilevel Converters: Analysis, Control, and Applications is a valuable reference book for academic researchers, practicing engineers, and other professionals in the field of high power converters. It also serves well as a textbook for graduate-level students.
The shifting contemporary security environment is characterized by unconventional actors and methods, the influence of non-state actors, and the use of proxies and hybrid warfare techniques. This has not only precipitated changing alliances and positions, but has significantly altered the global security agenda and our understanding of security concepts. In the Middle East, where the security implications of the Arab Uprisings continue to reverberate a decade later, complex factors in the emergence of novel security challenges call for a more nuanced approach that moves beyond conventional narratives. It is here that securitization theory has an important role, offering a comprehensive analysis that takes into account the multiplicity of actors, audiences and interests at play in both the construction of threats, and the legitimization of state responses to them. As a rising regional security actor, and an important player on the global stage, the United Arab Emirates offers a strong case study, in term of its efforts with partners to tackle some of the region’s most pressing threats. In examining the ways in which the UAE’s decision-makers have identified and securitized threats, such as political Islam and the rise of the Muslim Brotherhood, the book aims to achieve a deeper understanding of regional complexities, while developing securitization theory in a fresh geopolitical context. Traditionally applied to Western contexts, this book aims to situate securitization’s theoretical framework within the transformative security developments to have taken place in the Middle East in recent decades. It offers a detailed examination of the events surrounding the Arab Uprisings, and their far-reaching impact to set the scene for analysis of how securitization theory can help deepen our understanding of the region’s current political, economic and security considerations. Many states in the region are still severely weakened, or are mired in conflict that has brought humanitarian crisis and the collapse of regimes. Continued instability in Yemen, Libya, Syria and Iraq threatens the security of the entire region, as external actors vie for dominance. Meanwhile, the security vacuums created by departing major powers have had perilous effects, allowing space for Islamist extremist elements to regroup and grow. The security threats facing the region have long-term implications, likely to be further complicated by shifting political dynamics and emergent global issues, such as the pandemic and climate change. A robust response requires a move away from traditional security paradigms, as demonstrated by the UAE’s approach, in favor of more comprehensive and proactive strategies to address the array of novel challenges that now define the contemporary security landscape.
This book includes 25 chapters, which are rewritten from 25 most representative publications, and aims to partially summarize our work and motivate further research in this field. All of these achievements stem from joint efforts of all members in our laboratory, including teachers and postgraduates participating in this field of research. We are especially grateful to these teachers for their contributions: Prof. Dr. Zheng-Bo He, Prof. Dr. Liang Qiao, Prof. Dr. Yu-Juan Zhang, Prof. Dr. Ting-Jing Li, Dr. Feng-Ling Si, Dr. Zhen-Tian Yan, Dr. Wen-Bo Fu, Dr. Yong Zhou, Dr. Qi-Yi He, Dr. Shu-Lin He, Dr. Shuang Ren, Dr. Yi-Yun Wei, Dr. Cao Zhou.
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