Large Grid-Connected Wind Turbines


Book Description

This book covers the technological progress and developments of a large-scale wind energy conversion system along with its future trends, with each chapter constituting a contribution by a different leader in the wind energy arena. Recent developments in wind energy conversion systems, system optimization, stability augmentation, power smoothing, and many other fascinating topics are included in this book. Chapters are supported through modeling, control, and simulation analysis. This book contains both technical and review articles.







Resistance


Book Description

Based on the cult-hit film, the wildly popular Stargate series reaches a shattering climax--on a world with new enemies and no escape...Egyptologist Daniel Jackson, commando Jack O'Neil, and the survivors of the planet of Abydos have found refuge on a deceptively peaceful planet. But the catlike creatures who live there are actually the sentient servants of an older race of beings--a threat that could destroy them all.




The Official (ISC)2 Guide to the SSCP CBK


Book Description

The (ISC)2 Systems Security Certified Practitioner (SSCP) certification is one of the most popular and ideal credential for those wanting to expand their security career and highlight their security skills. If you are looking to embark on the journey towards your (SSCP) certification then the Official (ISC)2 Guide to the SSCP CBK is your trusted study companion. This step-by-step, updated 3rd Edition provides expert instruction and extensive coverage of all 7 domains and makes learning and retaining easy through real-life scenarios, sample exam questions, illustrated examples, tables, and best practices and techniques. Endorsed by (ISC)2 and compiled and reviewed by leading experts, you will be confident going into exam day. Easy-to-follow content guides you through Major topics and subtopics within the 7 domains Detailed description of exam format Exam registration and administration policies Clear, concise, instruction from SSCP certified experts will provide the confidence you need on test day and beyond. Official (ISC)2 Guide to the SSCP CBK is your ticket to becoming a Systems Security Certified Practitioner (SSCP) and more seasoned information security practitioner.




Mathematics Classrooms in Twelve Countries


Book Description

The Learner's Perspective Study aims to juxtapose the observable practices of the classroom and the meanings attributed to those practices by classroom participants. The LPS research design documents sequences of at least ten lessons, using three video cameras, supplemented by the reconstructive accounts of classroom participants obtained in post-lesson video-stimulated interviews, and by test and questionnaire data, and copies of student written material. In each participating country, data generation focuses on the classrooms of three teachers, identified by the local mathematics education community as competent, and situated in demographically different school communities within the one major city. The large body of complex data supports both the characterisation of practice in the classrooms of competent teachers and the development of theory.




Mathematical Combinatorics, Vol. 1/2009


Book Description

Papers on Problems of Persons with Disability (PWD) Using FRMs, Topological Multi-groups and Multi-fields, Involute and Evolute Curves of Spacelike Curve with a Spacelike Principal Normal in Minkowski 3-Space, Smarandache Breadth Pseudo Null Curves in Minkowski Space-time, and similar topics. Contributors: W.B. Vasantha Kandasamy, A.Praveen Prakash, K. Thirusangu, Bahaddin Bukcu, Murat Kemal Karacan, Shreedhark, B. Sooryanarayana, and others.




International Journal of Mathematical Combinatorics, Volume 1, 2009


Book Description

Topics in detail to be covered are: Smarandache multi-spaces with applications to other sciences, such as those of algebraic multi-systems, multi-metric spaces; Smarandache geometries; Differential Geometry; Geometry on manifolds; Topological graphs; Algebraic graphs; Random graphs; Combinatorial maps; Graph and map enumeration; Combinatorial designs; Combinatorial enumeration; Low Dimensional Topology; Differential Topology; Topology of Manifolds; Geometrical aspects of Mathematical Physics and Relations with Manifold Topology; Applications of Smarandache multi-spaces to theoretical physics; Applications of Combinatorics to mathematics and theoretical physics; Mathematical theory on gravitational fields; Mathematical theory on parallel universes; Other applications of Smarandache multi-space and combinatorics.




Windows PowerShell Unleashed


Book Description

PowerShell gives Windows administrators immense power to automate and customize virtually any administrative task—saving time, increasing productivity, and giving you unprecedented flexibility. PowerShell 2.0 adds important new features that offer even greater control over Windows environments. Windows PowerShell Unleashed will not only give you deep mastery over PowerShell but also a greater understanding of the features being introduced in PowerShell 2.0—and show you how to use it to solve your challenges in your production environment. The authors begin by systematically illuminating PowerShell’s core concepts and techniques, helping you leverage whatever Windows scripting experience you may already have. Next, using complete, easy-to-adapt examples, they show how to use PowerShell to manage file systems, permissions, the Registry, WMI objects, Active Directory, Exchange Server, and many other elements of the Windows environment. More than half of this edition’s material and examples have been completely rewritten for PowerShell 2.0, and the authors have added seven entirely new chapters—covering security, PowerShell application development, Systems Center Operations Manager 2007, and much more. Whatever Windows systems you manage, Windows PowerShell Unleashed contains the scripts and techniques you need to manage them far more effectively. Install, configure, and customize PowerShell 2.0 and master its command line interface Discover proven best practices for PowerShell scripting Make the most of PowerShell cmdlets—especially the new cmdlets included in PowerShell 2.0 Leverage PowerShell’s deep .NET Framework integration Secure your scripts using code signing, execution policies, and PowerShell’s built-in security Use custom script functions to manage permissions more efficiently Control the registry locally and remotely and use PowerShell’s powerful new registry transactions Use PowerShell as a management interface Automate Exchange Server 2007 administrative tasks Automate the management of Microsoft’s new System Center Operations Manager 2007 Preview the forthcoming Graphical PowerShell scripting environment Understand how to manage Active Directory using PowerShell Master using PowerShell with WMI Learn PowerShell 2.0 remoting




Power System Control and Stability


Book Description

The third edition of the landmark book on power system stability and control, revised and updated with new material The revised third edition of Power System Control and Stability continues to offer a comprehensive text on the fundamental principles and concepts of power system stability and control as well as new material on the latest developments in the field. The third edition offers a revised overview of power system stability and a section that explores the industry convention of q axis leading d axis in modeling of synchronous machines. In addition, the third edition focuses on simulations that utilize digital computers and commercial simulation tools, it offers an introduction to the concepts of the stability analysis of linear systems together with a detailed formulation of the system state matrix. The authors also include a revised chapter that explores both implicit and explicit integration methods for transient stability. Power System Control and Stability offers an in-depth review of essential topics and: Discusses topics of contemporary and future relevance in terms of modeling, analysis and control Maintains the approach, style, and analytical rigor of the two original editions Addresses both power system planning and operational issues in power system control and stability Includes updated information and new chapters on modeling and simulation of round-rotor synchronous machine model, excitation control, renewable energy resources such as wind turbine generators and solar photovoltaics, load modeling, transient voltage instability, modeling and representation of three widely used FACTS devices in the bulk transmission network, and the modeling and representation of appropriate protection functions in transient stability studies Contains a set of challenging problems at the end of each chapter Written for graduate students in electric power and professional power system engineers, Power System Control and Stability offers an invaluable reference to basic principles and incorporates the most recent techniques and methods into projects.