Gas Turbine Handbook Principles and Practice - 4th edition

In discussions about the 3rd edition and the microturbine it was apparent that additional information was needed on the subject of compressors, specifically the centrifugal compressor. This is primarily due to the fact that microturbine designs rely heavily on the centrifugal compressor instead of the axial compressor. The microturbine designs are, in many aspects, similar to the early flight engines.

 Early flight engine pioneers used the centrifugal design because tooling and manufacturing capability was not sufficiently developed to produce the axial components. The approach of the microturbine designer is to minimize cost (through use of existing hardware and higher rotor speeds). That this is accomplished is apparent when we see that microturbines utilize existing gas turbines and turbocharger components. These components are the turbo-expander and the centrifugal compressor.

The 4th edition provides detail information on the centrifugal compressor similar to that provided on the axial compressor. Considerably more sketches (or compressor maps as they are referred to in this text) are employed to give the reader a better understanding of the compression process and the parameters that impact that process. While knowledge of thermodynamics provides the foundation for understanding compression theory it is not essential to the appreciation of how various parameters influence the compression process.

The 4th edition also includes recent pictures of the components used on inlet fogger systems (Chapter 8, Gas Turbine Inlet Treatment) in a power augmentation application.

Gas Turbine Handbook Principles and Practice - 4th edition
Tony Giampaolo
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Fundamentals of Microelectronics

With the advances in the semiconductor and communication industries, it has become increasingly important for electrical engineers to develop a good understanding of microelectronics. This book addresses the need for a text that teaches microelectronics from a modern and intuitive perspective. Guided by my industrial, research, and academic experience, I have chosen the topics, the order, and the depth and breadth so as to efficiently impart analysis and design principles that the students will find useful as they enter the industry or graduate school. One salient feature of this book is its synthesis- or design-oriented approach. Rather than pulling a circuit out of a bag and trying to analyze it, I set the stage by stating a problem that we face in real life (e.g., how to design a cellphone charger). I then attempt to arrive at a solution using basic principles, thus presenting both failures and successes in the process. When we do arrive at the final solution, the student has seen the exact role of each device as well as the logical thought sequence behind synthesizing the circuit.

Fundamentals of Microelectronics
Behzad Razavi
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Motor Book

Welcome! This motor book will provide you with a wealth of information about electrical motors, how they work, what they can be used for, and so on. But before we delve into detailed explanations of the world of electrical motors, we should perhaps spare a brief thought for the purpose of these motors. After all, motors are always designed to carry out specific tasks. As this is a Grundfos publication, it is only natural that we should pay special attention to motors used for pumps – although much of the information contained within these pages will benefit all those with an interest in electrical motors.

If we start by casting our minds back in history, Archimedes discovered that water can be lifted or moved – what we call "pumping" today – by means of a rotating screw. Today, Grundfos honours this venerable pioneer of pumping in our company logo. 

Rotation is an essential part of the act of pumping. This means that the motor is an essential part of any pump. Without the motor, there would be no rotation - and the water would not be moved anywhere.

The purpose of the electric motor is to create rotation – that is to convert electric energy into mechanical energy. Pumps are operated by means of mechanical energy. This energy comes from electric motors. In the process of converting energy from one kind to the other, magnetism plays a major role. In the following section we will present the basic principles of magnetism.

Motor Book
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A Quick Guide - Pipeline Engineering

Pipeline engineering is a large subject area covering a rangeof topics. This book provides a handy reference guide on both onshore and offshore pipeline engineering that engineers and students will find useful. Basicprinciples such as design, construction, operation and maintenance are discussed with the aim of beingconcise and informative. When working in the pipeline industry, there are numerous pipeline codes and standards, calculation approaches and reference material that the operator must understand in order to make accurate and informed decisions.

The book is divided into a number of sections including design, construction, risk assessment, pressure testing, operation and maintenance, condition monitoring, decommissioning and pipeline industry developments. Throughout this book, alongside these basic principles, there is reference to the main standards and literature that are used in the pipeline industry. These references are essential for further information. The book provides engineers and students with up-to-date and accurate information on current best practice and the underlying principles of pipeline engineering. For example, the engineer might need to know what the main corrosion assessment approaches today are, what quantitative risk assessment is or what methods are available for permanent and temporary repair. These are questions that I have put to myself and that have prompted me to produce a quick guide covering the full life cycle of pipelines, both onshore and offshore.

A Quick Guide - Pipeline Engineering
Duraid Alkazraji
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3D Tuturials AutoCAD 2007

3D Tuturials AutoCAD 2007
Kristen Kurland
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Beginning Lego Mindstroms EV3

The LEGO MINDSTORMS collection, first introduced in 1998, is one of LEGO’s top best-selling sets/series. The reason for its success is the same as the reason for LEGO’s success before its release: the chance to kick your creativity up a notch.

If you are like most avid LEGO enthusiasts, you don’t just purchase a LEGO set, build what is on the instructions, and consider yourself done. If anything, you see the set as something to add to your collection. I’m not talking about a room with shelves full of completed LEGO sets/models; I am talking about several boxes of LEGO pieces, with a creator who is waiting for a brand new idea.

LEGO used to advertise in its catalog that just one set was capable of building all kinds of toys. Merging sets creates infinite possibilities of creations. LEGO began offering special types of bricks so that creators could make their creations automated, but even the later types of automated bricks (such as the Technic Power Functions) were still rather limited with what you could do. 

The problem is that LEGO Power Functions are all stop or go. For example, you can make a LEGO car that could ride across the floor, but it could only go at one speed and then stop. You could even take control of it and make it steer, but this also has limitations. Depending on what method of steering you use, you sometimes have to deliberately jam the motors in order to make it work.

LEGO MINDSTORMS takes automation a step further by making these programmable parts. With MINDSTORMS, you can make a model car go at different speeds, stop where you want it to, and turn where you want, all with a simple program. In short, the MINDSTORMS series turned what was once a mere electronic toy for amusement and turned them into programmable machines.

In this book, you will learn how to make many machines. As someone who has written two books about LEGO Technic, Practical LEGO Technics and LEGO Technic Robotics, I can teach you how to build vehicles like cars as well as other robotic machines. I will also teach you how to program these creations.

Beginning Lego Mindstroms EV3
Mark Rollins
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The Complete Sherlock Holmes

A Study In Scarlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
The Sign of the Four . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

The Adventures of Sherlock Holmes
A Scandal in Bohemia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
The Red-Headed League . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
A Case of Identity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
The Boscombe Valley Mystery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
The Five Orange Pips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
The Man with the Twisted Lip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
The Adventure of the Blue Carbuncle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
The Adventure of the Speckled Band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
The Adventure of the Engineer’s Thumb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
The Adventure of the Noble Bachelor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
The Adventure of the Beryl Coronet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
The Adventure of the Copper Beeches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

The Memoirs of Sherlock Holmes
Silver Blaze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
The Yellow Face . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
The Stock-Broker’s Clerk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
The “Gloria Scott” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
The Musgrave Ritual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
The Reigate Puzzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
The Crooked Man . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
The Resident Patient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
The Greek Interpreter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
The Naval Treaty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
The Final Problem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403

The Return of Sherlock Holmes
The Adventure of the Empty House . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417
The Adventure of the Norwood Builder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429
The Adventure of the Dancing Men . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
The Adventure of the Solitary Cyclist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457
The Adventure of the Priory School . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469
The Adventure of Black Peter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 485
The Adventure of Charles Augustus Milverton . . . . . . . . . . . . . . . . . . . . . . . 497
The Adventure of the Six Napoleons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507
The Adventure of the Three Students . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519
The Adventure of the Golden Pince-Nez . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529
The Adventure of the Missing Three-Quarter . . . . . . . . . . . . . . . . . . . . . . . . . 543
The Adventure of the Abbey Grange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 555
The Adventure of the Second Stain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 569
The Hound of the Baskervilles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 583
The Valley Of Fear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659

His Last Bow
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 741
The Adventure of Wisteria Lodge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
The Adventure of the Cardboard Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 761
The Adventure of the Red Circle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773
The Adventure of the Bruce-Partington Plans . . . . . . . . . . . . . . . . . . . . . . . . . 787
The Adventure of the Dying Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 803
The Disappearance of Lady Frances Carfax . . . . . . . . . . . . . . . . . . . . . . . . . . . 813
The Adventure of the Devil’s Foot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825
His Last Bow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 839

The Case-Book of Sherlock Holmes
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
The Illustrious Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 853
The Blanched Soldier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 867
The Adventure Of The Mazarin Stone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 879
The Adventure of the Three Gables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 889
The Adventure of the Sussex Vampire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 899
The Adventure of the Three Garridebs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 909
The Problem of Thor Bridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 919
The Adventure of the Creeping Man. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 933
The Adventure of the Lion’s Mane. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 945
The Adventure of the Veiled Lodger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 957
The Adventure of Shoscombe Old Place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 965
The Adventure of the Retired Colourman. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 975

The Complete Sherlock Holmes
Arthur Conan Doyle
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Towards an Inclusive Future - Impact and Wider Potential of Information

Technological innovation has brought immense benefits to our society and economy.Information and communication technologies (ICT) now play a key role in all our daily lives, in our work, education, use of public services and in our homes. New possibilities emerge of products and services that are flexible, quick, adaptable to our preferences, reliable and robust. Yet these same technological advances can present significant barriers to some of the very people able to benefit most from these services and, without the right support,can even add to the exclusion many people suffer. Key decisions made when designing and developing technological products and services will dictate whether some groups, like people with disabilities,will be able to use them or not.

About 15% of Europeans report difficulties performing daily life activities due to some form of disability.With the demographic change towards an ageing population,this figure will significantly increase in the coming years. Older people are often confronted with multiple minor disabilities which can prevent them from enjoying the benefits that technology offers.As a result, people with disabilities are one of the largest groups at risk of exclusion within the Information Society in Europe.

It is estimated that only 10% of persons over 65 years of age use internet compared with 65% of people aged between 16-24. This restricts their possibilities of buying cheaper products, booking trips on line or having access to relevant information, including social and health services. Furthermore, accessibility barriers in products and devices prevents older people and people with disabilities from fully enjoying digital TV, using mobile phones and accessing remote services having a direct impact in the quality of their daily lives. 

Moreover,the employment rate of people with disabilities is 20% lower than the average population.Accessible technologies can play a key role in improving this situation,making the difference for individuals with disabilities between being unemployed and enjoying full employment between being a tax payer or recipient of social benefits.

The recent United Nations convention on the rights of people with disabilities clearly states that accessibility is a matter of human rights. In the 21st century, it will be increasingly difficult to conceive of achieving rights of access to education, employment health care and equal opportunities without ensuring accessible technology.

Technology penetrates ever more in our daily lives. It is crucial that we create solutions that are usable and accessible for everyone, regardless of their abilities. This is not just about meeting the needs of a small part of the population. In fact, evidence suggests that facilitating access to the information society for people with disabilities benefits many more people in the general population, for example as it drives innovation towards easier to use products and websites.

Last year, all Member States agreed on a declaration in Riga committing themselves to take concrete steps to build an Inclusive Information Society and setting clear targets forii Towards an inclusive future the coming years.To achieve these objectives, it is important to make everyone aware that eAccessibility is a positive factor for the competitiveness of our industries. Technology is pointless unless it ultimately meets the needs of society.This must be fully reflected in the European policies for building the Information Society. eAccessibility is thus essential to achieving an inclusive society and key for the success of the i2010 initiative,A European Information Society for Growth and Employment.

European funding on research and development for accessible technologies and services is not the only precondition to building an information society for all. To ensure that everyone has the opportunity to benefit from these impressive technological advances, it is also essential to create a legal and economic environment in which these European socio-economic objectives can be achieved. The various factors that can contribute to the risk of exclusion are indeed often interrelated, like poverty, low level of education, unemployment, disability and old age. These need to be addressed in a consistent and coherent policy framework.

A truly inclusive Information Society must be socially and economically sustainable. For many years, accessibility efforts have been concentrated on removing existing barriers. But this is not enough. COST 219 activities have been pioneers in preventing eAccessibility problems by promoting a Design for All approach for telecommunication products and services.

This book addresses the accessibility of next generation ICT networks and services running on them. Some of the specific issues in this context are: how to ensure accessibility to new IP based communication solutions? What features do we need to build in next generation networks to ensure real time multimodal conversations? How to ensure the accessibility of emergency numbers? Next generation networks offer immense opportunities for having, besides voice, good quality real time video communication using sign language and text, including for example display in real time virtual Braille.This would open up new communication opportunities in particular for deaf-blind persons.

The time is ripe for addressing these issues, asking questions such as the ones above.This book will certainly contribute to the debate and stimulate the implementation of accessible solutions in next generation networks. I welcome this important contribution to the telecommunications field and to the construction of an Inclusive Information Society in Europe.

Towards an Inclusive Future - Impact and Wider Potential of Information
Patrick R.W. Roe
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The Second Internet - Reinventing Computer Networking with IPv6

The Chips are Down! However Knowledge is Sadly Missing! 

The word “Internet” has become a household name in every language without any translation. Even the French have kept the same name while normally they tend to create a French version for any English name to make it sound like it’s invented in France. Now when you ask normal users how the Internet really functions, be prepared to be surprised by the sparse response and accept their kind apology that they had no time to delve into this complex world, understandably. 

When you ask Internet experts on the current Internet Protocol (IPv4), you will be enriched by their prolific and visionary thoughts of what you can do with the Internet and most probably that it can even solve world hunger. However when you ask these same experts about the new Internet Protocol version 6 (IPv6), you will find only a few that can answer with high precision how the new Internet based on IPv6 functions, how it will be installed or how it will enhance the current Internet. I guess most Internet experts have by now understood that the visible difference between IPv4 and IPv6 is the size of the address space moving from a limited to virtually unlimited resource (from 4.3 Billion addresses to 340 Billion Billion Billion Billion addresses). 

While basic IPv6 was designed and standardized between 1994-1998 and deployment has been happening at a slow pace for the last 10 years, it is astonishing to see the same historical deployment patterns of the current Internet Protocol (IPv4). That was designed between 1972-1980 with first deployment in 1981. It had to wait for ten years until 1991 for the Internet to be opened for public use per US Congress agreement. The number of IPv4 experts was quite small and not surprisingly it’s the same level of IPv6 experts that we have now.  

The Internet community is asking for killer apps to facilitate justifiable deployment of IPv6. Now, without educated engineers at developers level and ISP levels, it is unreasonable to expect creation of such apps that would benefit from the new built-in features in IPv6. The principal feature of IPv6 is the restoration of the end-to-end model on the back of which the Internet was built on in the first place. The e2e model restores e2e connectivity, e2e security, e2e QoS, node reachability, remote access for maintenance and network management purposes. Essential features have been tightly redesigned like mobility, Multicast, auto-configuration, to take the Internet where it has not gone before. IPv6 will take the Internet into commodity services adding networking value to services like RF-ID and sensors. IPv6 will open new paradigms for Internet of Things, Smart Grids, Cloud Computing, Smart Cities, 4G/LTE services, etc. 

To realise this we need to have engineers professionally trained with IPv6 eyes and not with IPv4 eyes. A recent survey on IPv6 training and studies at universities has demonstrated that IPv6 training and courses are way too embryonic to have any critical impact. Patching IPv6 with IPv4 thinking would be just extending the IPv6 address space to the Internet and not fully exploiting the rich set of new features still invisible to the normal engineer. Deploying IPv6 without upfront integration of IPv6 security and privacy is re-doing the same mistake done in the deployment of IPv4. This is even defeating the prime purpose of fixing thing like security in the Internet. It is estimated that some 20 million engineers are working on the current Internet worldwide at ISPs, corporate and all other public and private 9 organisations and they will need training on IPv6. This is a gigantic task since it’s the first upgrade of the Internet and most probably the last one for decades to come. 

There are also tools that address IPv6 issues that have been designed by the author that will play key roles in the deployment of IPv6 such as DHCPv6, DNSSECv6, IDN, etc. The author brings practical and hands-on experience to take enthusiast engineers to the next level with astonishing intricate knowledge pretty rare to find in this diffuse Internet world not knowing who holds the truth. 

I encourage everyone to read this book as you will enjoy it like I did as the author is pretty crystal clear, 

precise, authoritative and written directly from his heart. 

The Second Internet - Reinventing Computer Networking with IPv6
Lawrence E. Hughes

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Fundamentals of Electronics

Fundamentals of Electronics
Dr. Artur Jędrusyna
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Advanced Engineering Mathematics

This book has evolved from lectures on engineering mathematics given regularly over many years to students at all levels in the United States, England, and elsewhere. It covers the more advanced aspects of engineering mathematics that are common to all first engineering degrees, and it differs from texts with similar names by the emphasis it places on certain topics, the systematic development of the underlying theory before making applications, and the inclusion of new material. Its special features are as follows.

Advanced Engineering Mathematics
Alan Jeffrey
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Advanced Engineering Mathematics 10th Edition

This book provides a comprehensive, thorough, and up-to-date treatment of engineering mathematics. It is intended to introduce students of engineering, physics, mathematics, computer science, and related fields to those areas of applied mathematics that are most relevant for solving practical problems. A course in elementary calculus is the sole prerequisite. (However, a concise refresher of basic calculus for the student is included on the inside cover and in Appendix 3.)

The subject matter is arranged into seven parts as follows:

A. Ordinary Differential Equations (ODEs) in Chapters 1–6

B. Linear Algebra. Vector Calculus. See Chapters 7–10

C. Fourier Analysis. Partial Differential Equations (PDEs). See Chapters 11 and 12

D. Complex Analysis in Chapters 13–18

E. Numeric Analysis in Chapters 19–21

F. Optimization, Graphs in Chapters 22 and 23

G. Probability, Statistics in Chapters 24 and 25.

These are followed by five appendices: 

1. References, 

2. Answers to Odd-Numbered Problems, 

3. Auxiliary Materials (see also inside covers of book), 

4. Additional Proofs, 

5. Table of Functions. This is shown in a block diagram on the next page.

The parts of the book are kept independent. In addition, individual chapters are kept as independent as possible. (If so needed, any prerequisites—to the level of individual sections of prior chapters—are clearly stated at the opening of each chapter.) We give the instructor maximum flexibility in selecting the material and tailoring it to his or her need. The book has helped to pave the way for the present development of engineering mathematics. This new edition will prepare the student for the current tasks and the future by a modern approach to the areas listed above. We provide the material and learning tools for the students to get a good foundation of engineering mathematics that will help them in their careers and in further studies.

Advanced Engineering Mathematics 10th Edition
Erwin Kreyszig
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Principles of Measurement Systems 4th Edition

Measurement is an essential activity in every branch of technology and science. We need to know the speed of a car, the temperature of our working environment, the flow rate of liquid in a pipe, the amount of oxygen dissolved in river water. It is important, therefore, that the study of measurement forms part of engineering and science courses in further and higher education. The aim of this book is to provide the fundamental principles of measurement which underlie these studies.

The book treats measurement as a coherent and integrated subject by presenting it as the study of measurement systems. A measurement system is an information system which presents an observer with a numerical value corresponding to the variable being measured. A given system may contain four types of element: sensing, signal conditioning, signal processing and data presentation elements.

The book is divided into three parts. Part A (Chapters 1 to 7) examines general systems principles. This part begins by discussing the static and dynamic characteristics that individual elements may possess and how they are used to calculate the overall system measurement error, under both steady and unsteady conditions. In later chapters, the principles of loading and two-port networks, the effects of interference and noise on system performance, reliability, maintainability and choice using economic criteria are explained. Part B (Chapters 8 to 11) examines the principles, characteristics and applications of typical sensing, signal conditioning, signal processing and data presentation elements in wide current use. Part C (Chapters 12 to 19) examines a number of specialised measurement systems which have important industrial applications. These are flow measurement systems, intrinsically safe systems, heat transfer, optical, ultrasonic, gas chromatography, data acquisition, communication and intelligent multivariable systems.

Principles of Measurement Systems 4th Edition
John P. Bentley
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Fox and McDonald's Introduction to Fluid Mechanics 8th Edition

This text was written for an introductory course in fluid mechanics. Our approach to the subject, as in all previous editions, emphasizes the physical concepts of fluid mechanics and methods of analysis that begin from basic principles. The primary objective of this text is to help users develop an orderly approach to problem solving. Thus we always start from governing equations, state assumptions clearly, and try to relate mathematical results to corresponding physical behavior. We continue to emphasize the use of control volumes to maintain a practical problem-solving approach that is also theoretically inclusive.

The Fox-McDonald-Pritchard solution methodology used in this text is illustrated in numerous Examples in each chapter. Solutions presented in the Examples have been prepared to illustrate good solution technique and to explain difficult points of theory. Examples are set apart in format from the text so that they are easy to identify and follow. Additional important information about the text and our procedures is given in the “Note to Student” in Section 1.1 of the printed text. We urge you to study this section carefully and to integrate the suggested procedures into your problem-solving and results-presentation approaches.

Fox and McDonald's Introduction to Fluid Mechanics 8th Edition
Philip J. Pritchard
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ISA 5.4-1991 Instrument Loop Diagrams

Instrument loop diagrams are suitable for general use throughout industry. It is important to consider their value for design, construction, checkout, start-up, operation, maintenance, rearrangement, and reconstruction. Benefits can include reduction in engineering costs, improved loop integrity and purchasing accuracy, and easier maintenance troubleshooting. An instrument loop diagram can be effective on any size project from one or two loops up to large and complex installations. It can present on one sheet all the information or references to the information needed for installation, checkout, start-up and maintenance. Without the use of an instrument loop diagram, that information is spread among many other documents and is not readily available. Updating this single diagram to "as built" status is more easily achieved than updating the variety of other documents.

This standard does not mandate the style and content of instrument loop diagrams, but rather it is a consensus concerning their generation. As such, it has the same strengths and weaknesses as other consensus standards. Its primary strength is that the format and content guidelines apply to the majority of instrumentation applications. Its weakness is that it is not specific enough to satisfy the special requirements of particular interest groups.

The ISA Standards Committee on Instrument Loop Diagrams operates within the ISA Standards and Practices Department. This committee is appreciative of the work of previous SP5.4 committees and has tried to treat their work with respect. This committee would like to acknowledge the work of the SP5.1 committee in developing ISA-5.1, Instrumentation Symbols and Identification. One of our major goals has been to have the ISA 5.4 standard conform to the revised 5.1 standard.

ISA 5.4-1991 Instrument Loop Diagrams

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Engineering Thermodynamics 3rd edition

Several books are available in the market on the subject of “Engineering Thermodynamics” but either they are too bulky or are miserly written and as such do not cover the syllabii of various Indian Universities effectively. Hence a book is needed which should assimilate subject matter that should primarily satisfy the requirements of the students from syllabus/examination point of view ; these requirements are completely met by this book. The book entails the following features :

- The presentation of the subject matter is very systematic and language of the text is quite lucid and simple to understand.

- A number of figures have been added in each chapter to make the subject matter self speaking to a great extent.

- A large number of properly graded examples have been added in various chapters to enable the students to attempt different types of questions in the examination without any difficulty.

- Highlights, objective type questions, theoretical questions, and unsolved examples have been added at the end of each chapter to make the book a complete unit in all respects.

The author’s thanks are due to his wife Ramesh Rajput for rendering all assistance during preparation and proof reading of the book. The author is thankful to Mr. R.K. Syal for drawing beautiful and well proportioned figures for the book.

The author is grateful to M/s Laxmi Publications for taking lot of pains in bringing out the book in time and pricing it moderately inspite of heavy cost of the printing. Constructive criticism is most welcome from the readers.

Engineering Thermodynamics 3rd edition
R. K. Rajput
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Schaums Outline Series - Signals and Systems

The concepts and theory of signals and systems are needed in almost all electrical engineering fields and in many other engineering and scientific disciplines as well. They form the foundation for further studies in areas such as communication, signal processing, and control systems.

This book is intended to be used as a supplement to all textbooks on signals and systems or for self- study. It may also be used as a textbook in its own right. Each topic is introduced in a chapter with numerous solved problems. The solved problems constitute an integral part of the text.

Chapter 1 introduces the mathematical description and representation of both continuous-time and discrete-time signals and systems. Chapter 2 develops the fundamental input-output relationship for linear time-invariant (LTI) systems and explains the unit impulse response of the system and convolution operation. Chapters 3 and 4 explore the transform techniques for the analysis of LTI systems. The Laplace transform and its application to continuous-time LTI systems are considered in Chapter 3. Chapter 4 deals with the z-transform and its application to discrete-time LTI systems. The Fourier analysis of signals and systems is treated in Chapters 5 and 6. Chapter 5 considers the Fourier analysis of continuous-time signals and systems, while Chapter 6 deals with discrete-time signals and systems. The final chapter, Chapter 7, presents the state space or state variable concept and analysis for both discrete-time and continuous-time systems. In addition, background material on matrix analysis needed for Chapter 7 is included in Appendix A.

I am grateful to Professor Gordon Silverman of Manhattan College for his assistance, comments, and careful review of the manuscript. I also wish to thank the staff of the McGraw-Hill Schaum Series, especially John Aliano for his helpful comments and suggestions and Maureen Walker for her great care in preparing this book. Last, I am indebted to my wife, Daisy, whose understanding and constant support were necessary factors in the completion of this work.

Schaums Outline Series - Signals and Systems

Hwei P. Hsu

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Measurement and Instrumentation Principles - 3rd Edition

The foundations of this book lie in the highly successful text Principles of Measurement and Instrumentation by the same author. The first edition of this was published in 1988, and a second, revised and extended edition appeared in 1993. Since that time, a number of new developments have occurred in the field of measurement. In particular, there have been significant advances in smart sensors, intelligent instruments, microsensors, digital signal processing, digital recorders, digital fieldbuses and new methods of signal transmission. The rapid growth of digital components within measurement systems has also created a need to establish procedures for measuring and improving the reliability of the software that is used within such components. Formal standards governing instru- ment calibration procedures and measurement system performance have also extended beyond the traditional area of quality assurance systems (BS 5781, BS 5750 and more recently ISO 9000) into new areas such as environmental protection systems (BS 7750 and ISO 14000). Thus, an up-to-date book incorporating all of the latest developments in measurement is strongly needed. With so much new material to include, the oppor- tunity has been taken to substantially revise the order and content of material presented previously in Principles of Measurement and Instrumentation, and several new chapters have been written to cover the many new developments in measurement and instru- mentation that have occurred over the past few years. To emphasize the substantial revision that has taken place, a decision has been made to publish the book under a new title rather than as a third edition of the previous book. Hence, Measurement and Instrumentation Principles has been born. The overall aim of the book is to present the topics of sensors and instrumentation, and their use within measurement systems, as an integrated and coherent subject. Measurement systems, and the instruments and sensors used within them, are of immense importance in a wide variety of domestic and industrial activities. The growth in the sophistication of instruments used in industry has been particularly significant as advanced automation schemes have been developed. Similar developments have also been evident in military and medical applications. Unfortunately, the crucial part that measurement plays in all of these systems tends to get overlooked, and measurement is therefore rarely given the importance that it deserves. For example, much effort goes into designing sophisticated automatic control systems, but little regard is given to the accuracy and quality of the raw measurement data that such systems use as their inputs. This disregard of measurement system quality and performance means that such control systems will never achieve their full

xviii Preface

potential, as it is very difficult to increase their performance beyond the quality of the raw measurement data on which they depend. Ideally, the principles of good measurement and instrumentation practice should be taught throughout the duration of engineering courses, starting at an elementary level and moving on to more advanced topics as the course progresses. With this in mind, the material contained in this book is designed both to support introductory courses in measurement and instrumentation, and also to provide in-depth coverage of advanced topics for higher-level courses. In addition, besides its role as a student course text, it is also anticipated that the book will be useful to practising engineers, both to update their knowledge of the latest developments in measurement theory and practice, and also to serve as a guide to the typical characteristics and capabilities of the range of sensors and instruments that are currently in use. The text is divided into two parts. The principles and theory of measurement are covered first in Part 1 and then the ranges of instruments and sensors that are available for measuring various physical quantities are covered in Part 2. This order of coverage has been chosen so that the general characteristics of measuring instruments, and their behaviour in different operating environments, are well established before the reader is introduced to the procedures involved in choosing a measurement device for a particular application. This ensures that the reader will be properly equipped to appreciate and critically appraise the various merits and characteristics of different instruments when faced with the task of choosing a suitable instrument. It should be noted that, whilst measurement theory inevitably involves some mathe- matics, the mathematical content of the book has deliberately been kept to the minimum necessary for the reader to be able to design and build measurement systems that perform to a level commensurate with the needs of the automatic control scheme or other system that they support. Where mathematical procedures are necessary, worked examples are provided as necessary throughout the book to illustrate the principles involved. Self-assessment questions are also provided in critical chapters to enable readers to test their level of understanding, with answers being provided in Appendix 4. Part 1 is organized such that all of the elements in a typical measurement system are presented in a logical order, starting with the capture of a measurement signal by a sensor and then proceeding through the stages of signal processing, sensor output transducing, signal transmission and signal display or recording. Ancillary issues, such as calibration and measurement system reliability, are also covered. Discussion starts with a review of the different classes of instrument and sensor available, and the sort of applications in which these different types are typically used. This opening discussion includes analysis of the static and dynamic characteristics of instruments and exploration of how these affect instrument usage. A comprehensive discussion of measurement system errors then follows, with appropriate procedures for quantifying and reducing errors being presented. The importance of calibration procedures in all aspects of measurement systems, and particularly to satisfy the requirements of stan- dards such as ISO 9000 and ISO 14000, is recognized by devoting a full chapter to the issues involved. This is followed by an analysis of measurement noise sources, and discussion on the various analogue and digital signal-processing procedures that are used to attenuate noise and improve the quality of signals. After coverage of the range of electrical indicating and test instruments that are used to monitor electrical measurement signals, a chapter is devoted to presenting the range of variable conver- sion elements (transducers) and techniques that are used to convert non-electrical sensor outputs into electrical signals, with particular emphasis on electrical bridge circuits. The problems of signal transmission are considered next, and various means of improving the quality of transmitted signals are presented. This is followed by an introduction to digital computation techniques, and then a description of their use within intelligent measurement devices. The methods used to combine a number of intelligent devices into a large measurement network, and the current status of development of digital fieldbuses, are also explained. Then, the final element in a measurement system, of displaying, recording and presenting measurement data, is covered. To conclude Part 1, the issues of measurement system reliability, and the effect of unreliability on plant safety systems, are discussed. This discussion also includes the subject of software reliability, since computational elements are now embedded in many measurement systems. Part 2 commences in the opening chapter with a review of the various technologies used in measurement sensors. The chapters that follow then provide comprehensive coverage of the main types of sensor and instrument that exist for measuring all the physical quantities that a practising engineer is likely to meet in normal situations. However, whilst the coverage is as comprehensive as possible, the distinction is empha- sized between (a) instruments that are current and in common use, (b) instruments that are current but not widely used except in special applications, for reasons of cost or limited capabilities, and (c) instruments that are largely obsolete as regards new indus- trial implementations, but are still encountered on older plant that was installed some years ago. As well as emphasizing this distinction, some guidance is given about how to go about choosing an instrument for a particular measurement application.

Measurement and Instrumentation Principles - 3rd Edition

Alan S Morris

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Metrology in Short - 3rd Edition

It is with pleasure that we present this rd edition of the easy-to-use handbook  “©Metrology – in short”. It is meant to provide users of metrology and the general public with a simple yet comprehensive reference source on the subject. It targets those who are not familiar with the topic and who require an introduction, as well as those who are involved in metrology at various levels but who want to know more about the subject or simply gain specific information. It is our hope that “Metrology – in short” will make it easier to understand and work with the technical and organisational aspects of metrology. The 1st edition of the handbook, published in 1998, proved to be a very successful and widely used publication throughout the metrology world, as did the 2nd edition published in 2004. This rd edition aims to build on this success by providing a broader scope of information to a wider target audience. 

The main purpose of “Metrology – in short” is to increase awareness of metrology and to establish a common metrological understanding and frame of reference both in Europe, and between Europe and other regions throughout the world. This is particularly important with the increased emphasis on the equivalence of measurement and testing services for quality of life, environmental protection and trade and in particular where technical barriers to trade are caused by metrological impediments. 

Since metrology evolves in line with scientific and technological advances it is necessary to update and enhance “Metrology – in short” to take account of this evolution. Consequently the content of this rd edition has been broadened and updated to address developments in the CIPM Mutual Recognition Arrangement (MRA) and regional metrology, including the establishment of the legal entity EURAMET e.V. in January 2007 as the new European Regional Metrology Organisation. It also contains more information about measurements in chemistry and biology and provides some specific examples of how developments in metrology have impacted the wider world.

I hope that this new edition will prove to be even more popular and widely used than the first two editions and thereby contribute to a common metrological frame of reference worldwide, which will ultimately promote trade between the different regions in the world and improved quality of life for its citizens.

Metrology in Short - 3rd Edition : Download

Metrology in Short - 2nd Edition

Metrology in Short - 2nd Edition : Download