A cylindrical wave expansion method is developed to obtain the scattering field for an ideal two-dimensional cylindrical invisibility cloak. A near-ideal model of the invisibility cloak is set up to solve the boundary problem at the inner boundary of the cloak shell. We confirm that a cloak with the ideal Material parameters is a perfect invisibility cloak by systematically studying the change of the scattering coefficients from the near-ideal case to the ideal one. However, due to the slow convergence of the zeroth order scattering coefficients, a tiny perturbation on the cloak would induce a noticeable field scattering and penetration.
標(biāo)簽： cylindrical scattering expansion developed
上傳時(shí)間： 2017-03-30
上傳用戶：lhc9102
Exceptional C++ shows by example how to go about solid software engineering. Along with a lot of other Material, this book includes expanded versions of the first 30 issues of the popular Internet C++ feature Guru of the Week (or, in its short form, GotW), a series of self-contained C++ engineering problems and solutions that illustrate specific design and coding techniques.
標(biāo)簽： Exceptional engineering software example
上傳時(shí)間： 2017-06-07
上傳用戶：yt1993410
Books of embedded systems. Books os the TMS320C67xx texas DSP. Bluetooth application. Very good Material for hardware and software designing.
標(biāo)簽： Books application Bluetooth embedded
上傳時(shí)間： 2017-06-07
上傳用戶：璇珠官人
Overview of component creation This chapter provides an overview of component design and the process of writing components for Delphi applications. The Material here assumes that you are familiar with Delphi and its standard components. • Class library • Components and classes • Creating components • What goes into a component? • Creating a new component • Testing uninstalled components • Testing installed components • Installing a component on the Component palette
標(biāo)簽： component Overview creation provides
上傳時(shí)間： 2017-06-10
上傳用戶：thuyenvinh
一 開發(fā)環(huán)境 OS: Windows 2000 Server + SP2 IDE: Visual Studio 6.0 + SP5 DataBase: SQL 2000 Server + SP2 二 運(yùn)行 1：創(chuàng)建數(shù)據(jù)庫(kù) 將Material.sql中的SQL語(yǔ)句考入SQL Server的查詢分析器中，全部運(yùn)行； 2：建立ODBC數(shù)據(jù)源 數(shù)據(jù)原名稱為Material_MIS
標(biāo)簽： Server 2000 SP2 DataBase
上傳時(shí)間： 2014-07-31
上傳用戶：hxy200501
A short tour on wavelets. This documents describes general aspects in wavelet field. It concerns a mathematical approach and can be used as a teaching Material.
標(biāo)簽： documents describes concerns wavelets
上傳時(shí)間： 2017-06-14
上傳用戶：ynzfm
物料管理 物料登記 批量登記：一次性導(dǎo)入多條物料 單條登記：只能錄入一條物料信息 物料管理 更新： 刪除： 查看： 物料導(dǎo)出 庫(kù)管員可以將系統(tǒng)中登記的所有物料一次性導(dǎo)出來(lái) MaterialImport Public MaterialImport( MateiralManager manager, String filePath ) Public void importMaterial() private StringBuffer readFile() private List<Material> parseFileToMaterial( String content )
上傳時(shí)間： 2013-12-03
上傳用戶：fredguo
Exploring C++ uses a series of self–directed lessons to divide C++ into bite–sized chunks that you can digest as rapidly as you can swallow them. The book assumes only a basic understanding of fundamental programming concepts (variables, functions, expressions, statements) and requires no prior knowledge of C or any other particular language. It reduces the usually considerable complexity of C++. The included lessons allow you to learn by doing, as a participant of an interactive education session. You’ll master each step in a one sitting before you proceed to the next. Author Ray Lischner has designed questions to promote learning new Material. And by responding to questions throughout the text, youll be engaged every step of the way.
標(biāo)簽： Exploring directed lessons series
上傳時(shí)間： 2014-11-15
上傳用戶：caiiicc
The OReilly Struts book (title not set yet) will be available sometime in the 3rd quarter of 2002. Published by OReilly, this book covers both Struts 1.0 and 1.1. The beta or draft chapters are being made available for download to facilitate an early public review process for the Material.
標(biāo)簽： available sometime OReilly quarter
上傳時(shí)間： 2014-01-22
上傳用戶：familiarsmile
These Release Notes describe the functionality of the AudioCodes’ TrunkPack Series Boards and Digital Media Gateways supported by Software Release 4.8. Information contained in this document is believed to be accurate and reliable at the time of printing. However, due to ongoing product improvements and revisions, AudioCodes cannot guarantee the accuracy of printed Material after the Date Published nor can it accept responsibility for errors or omissions.
標(biāo)簽： functionality AudioCodes TrunkPack the
上傳時(shí)間： 2017-08-08
上傳用戶：wuyuying
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