Showing posts with label Engineering. Show all posts
Showing posts with label Engineering. Show all posts

Wednesday, January 20, 2016

[Engineering] Fundamentals of Solid-State Lighting: LEDs, OLEDs, and Their Applications in Illumination and Displays



by Vinod Kumar Khanna

Compared to traditional electrical filaments, arc lamps, and fluorescent lamps, solid-state lighting offers higher efficiency, reliability, and environmentally friendly technology. LED / solid-state lighting is poised to take over conventional lighting due to cost savings―there is pretty much no debate about this. In response to the recent activity in this field, Fundamentals of Solid-State Lighting: LEDs, OLEDs, and Their Applications in Illumination and Displays covers a range of solid-state devices, technologies, and materials used for lighting and displays. It also examines auxiliary but critical requirements of efficient applications, such as modeling, thermal management, reliability, and smart lighting.
The book discusses performance metrics of LEDs such as efficiency, efficacy, current–voltage characteristics, optical parameters like spectral distribution, color temperature, and beam angle before moving on to luminescence theory, injection luminescence, radiative and non-radiative recombination mechanisms, recombination rates, carrier lifetimes, and related topics. This lays down the groundwork for understanding LED operation. The book then discusses energy gaps, light emission, semiconductor material, special equipment, and laboratory facilities. It also covers production and applications of high-brightness LEDs (HBLEDs) and organic LEDs (OLEDs).
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Sunday, January 17, 2016

[Engineering] OPC Unified Architecture



by Wolfgang Mahnke and Stefan-Helmut Leitner

Motivation for This Book The OPC Foundation provides specifications for data exchange in industrial automation. There is a long history of COM/DCOM-based specifications, most pro- nent OPC Data Access (DA), OPC Alarms and Events (A&E), and OPC Historical Data Access (HDA), which are widely accepted in the industry and implemented by almost every system targeting industrial automation. Now the OPC Foundation has released a new generation of OPC specifications called OPC Unified Architecture (OPC UA). With OPC UA, the OPC Foundation fulfills a technology shift from the retiring COM/DCOM technology to a service oriented architecture providing data in a platform-independent manner via Web Services or its own optimized TCP-based protocol. OPC UA unifies the previous specifications into one single address space capable of dealing with current data, alarms and events and the history of current data as well as the event history. A remarkable enhancement of OPC UA is the Address Space Model by which v- dors can expose a rich and extensible information model using object-oriented techniques. OPC UA scales well from intelligent devices, controllers, DCS, and SCADA systems up to MES and ERP systems. It also scales well in its ability to provide information; on the lower end, a model similar to Classic OPC can be used, providing only base information, while at the upper end, highly sophisticated models can be described, providing a large amount of metadata including complex type hierarchies.

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http://ouo.io/lHpQAK

Wednesday, January 6, 2016

[Engineering][Biology] Microbial Fuel Cells



by Bruce E. Logan

The theory, design, construction, and operation of microbial fuel cells

Microbial fuel cells (MFCs), devices in which bacteria create electrical power by oxidizing simple compounds such as glucose or complex organic matter in wastewater, represent a new and promising approach for generating power. Not only do MFCs clean wastewater, but they also convert organics in these wastewaters into usable energy. Given the world's limited supply of fossil fuels and fossil fuels' impact on climate change, MFC technology's ability to create renewable, carbon-neutral energy has generated tremendous interest around the world.

This timely book is the first dedicated to MFCs. It not only serves as an introduction to the theory underlying the development and functioning of MFCs, it also serves as a manual for ongoing research. In addition, author Bruce Logan, a leading pioneer in MFC research and development, provides practical guidance for the effective design and operation of MFCs based on his own firsthand experience.

This reference covers everything you need to fully understand MFCs, including:
  • Key topics such as voltage and power generation, MFC materials and architecture, mass transfer to bacteria and biofilms, bioreactor design, and fundamentals of electron transfer
  • Applications across a wide variety of scales, from power generation in the laboratory to approaches for using MFCs for wastewater treatment
  • The role of MFCs in the climate change debate
  • Detailed illustrations of bacterial and electrochemical concepts
  • Charts, graphs, and tables summarizing key design and operation variables
  • Practice problems and step-by-step examples
Microbial Fuel Cells, with its easy-to-follow explanations, is recommended as both a textbook for students and professionals interested in entering the field and as a complete reference for more experienced practitioners.

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Friday, January 1, 2016

[Engineering] Materials Science and Engineering: An Introduction, 9th Edition



by William D. Callister and David G. Rethwisch

Building on the extraordinary success of eight best-selling editions, Callister's new Ninth Edition of Materials Science and Engineering continues to promote student understanding of the three primary types of materials (metals, ceramics, and polymers) and composites, as well as the relationships that exist between the structural elements of materials and their properties. This edition is again supported by WileyPLUS, an integrated online learning environment, (when ordered as a package by an instructor). Also available is a redesigned version of Virtual Materials Science and Engineering (VMSE). This resource contains interactive simulations and animations that enhance the learning of key concepts in materials science and engineering (e.g., crystal structures, crystallographic planes/directions, dislocations) and, in addition, a comprehensive materials property database.

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http://ouo.io/8xCkeD

[Engineering] Nanoscience and Nanoengineering: Advances and Applications



by Ajit D. Kelkar and Daniel J.C. Herr

Reflecting the breadth of the field from research to manufacturing, Nanoscience and Nanoengineering: Advances and Applications delivers an in-depth survey of emerging, high-impact nanotechnologies. Written by a multidisciplinary team of scientists and engineers and edited by prestigious faculty of the Joint School of Nanoscience and Nanoengineering, this book focuses on important breakthroughs in nanoelectronics, nanobiology, nanomedicine, nanomodeling, nanolithography, nanofabrication, and nanosafety. This authoritative text:
  • Addresses concerns regarding the use of nanomaterials
  • Discusses the advantages of nanocomposites versus conventional materials
  • Explores self-assembly and its potential for nanomanufacturing applications
  • Covers compound semiconductors and their applications in communications
  • Considers display technology and infrared optics in relation to nanoelectronics
  • Explains how computational nanotechnology is critical to the design of process materials and nanobiotechnologies
  • Describes the design and fabrication of nanoelectromechanical systems (NEMS) and their applications in nanomedicine
By seamlessly integrating interdisciplinary foundational science with state-of-the-art engineering tools,Nanoscience and Nanoengineering: Advances and Applications offers a holistic approach to understanding the mechanisms underpinning the nanotechnology-based products we enjoy today, as well as those that will change our society in the near future.

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[Engineering] Materials Science of Polymers for Engineers 3E



by Tim Osswald and Georg Menges

This unified approach to polymer materials science is divided in three major sections: Basic Principles covering historical background, basic material properties, molecular structure, and thermal properties of polymers. Influence of Processing on Properties tying processing and design by discussing rheology of polymer melts, mixing and processing, the development of anisotropy, and solidification processes. Engineering Design Properties covering the different properties that need to be considered when designing a polymer component from mechanical properties to failure mechanisms, electrical properties, acoustic properties, and permeability of polymers. A new chapter introducing polymers from a historical perspective not only makes the topic less dry, but also sheds light on the role polymers played, for better and worse, in shaping todays industrial world. The first edition was praised for the vast number of graphs and data that can be used as a reference. A new table in the appendix containing material property graphs for several polymers further strengthens this attribute. The most important change made to this edition is the introduction of real-world examples and a variety of problems at the end of each chapter.

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