The numerical approximation of Maxwell's equations, Computational Electromagnetics (CEM), has emerged as a crucial enabling technology for radio-frequency, microwave and wireless engineering. The three most popular 'full-wave' methods - the Finite Difference Time Domain Method, the Method of Moments and the Finite Element Method - are introduced in this book by way of one or two-dimensional problems. Commercial or public domain codes implementing these methods are then applied to complex, real-world engineering problems, and a careful analysis of the reliability of the results obtained is performed, along with a discussion of the many pitfalls which can result in inaccurate and misleading solutions. The book will empower readers to become discerning users of CEM software, with an understanding of the underlying methods, and confidence in the results obtained. It also introduces readers to the art of code development. Aimed at senior undergraduate/graduate students taking CEM courses and practising engineers in the industry.
Fun and learning come together in North Carolina's Amazing Coast, an inviting collection of one hundred short, self-contained features about the flora, fauna, and natural history of that fascinating place where land meets sea. Each page includes a full-color illustration and breezy, fact-filled commentary on coastal wildlife from fifty-foot-long northern right whales to single-cell plankton, from shy red wolves to overbearingly sociable sand gnats. Readers will learn about the super-sized fox squirrel, the acting talents of the hognose snake, the health benefits of eating pawpaws, the importance of tidal fluctuations, and much more. North Carolina's Amazing Coast will spark a sense of wonder and inspire readers to learn more about their natural heritage and what they can do to preserve it. Used in the "Our Amazing Coast" elementary curriculum developed by the Center for Ocean Sciences Education Excellence-Southeast, this book makes an excellent educational tool, as well as an inspiring gift for coastal enthusiasts of all ages. Published in association with North Carolina Sea Grant.
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