Handbook of Machining and Metalworking Calculations

Handbook of Machining and Metalworking Calculations

by Ronald Walsh


McGraw-Hill Professional | 2009 | ISBN: 007163391X | 384 pages | PDF & EPUB | 5,6 MB

HANDS-ON SOLUTIONS FOR BENCHTOP OR WORKSTATION--

Basic to advanced calculation procedures

Solutions for operations, materials, design, programming, and more

Latest ANSI and ISO specifications

Example solved problems

Calculations for gears, sprockets, springs, screws, threads, ratchets, cams, linkages, notches, flanges, holes, broaching, boring, reaming, turning, pitch, torsion, tension, and more

Fit classes and their calculations

Easy-to-use tables, charts, listings, and formulas

Find the answers you need quickly

ESSENTIAL MACHINING AND METALWORKING CALCULATIONS IN THE PALM OF YOUR HAND

This convenient resource helps you solve virtually any problem in metalworking and machining tools and applications. Written by a leading expert in the field and packed with clearly explained formulas and examples, Ronald A. Walsh's Handbook of Machining and Metalworking Calculations puts design, operations, repair, and maintenance answers right where you want them -- close at hand.
Handbook of Machining and Metalworking Calculations
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The Urban Homestead (Expanded & Revised Edition): Your Guide to Self-Sufficient Living in the Heart of the City

The Urban Homestead (Expanded & Revised Edition): Your Guide to Self-Sufficient Living in the Heart of the City


Author: Kelly Coyne, Erik Knutzen
ISBN-13: 9781934170212
Publisher: Process
Publication date: 06/01/2010
Series: Process Self-reliance Series
eBook Format: EPUB
Length: 308 pages
File size: 2.30MB

The expanded, updated version of the best-selling classic, with a dozen new projects.

"A delightfully readable and very useful guide to front- and back-yard vegetable gardening, food foraging, food preserving, chicken keeping, and other useful skills for anyone interested in taking a more active role in growing and preparing the food they eat."
—BoingBoing.net

"...the contemporary bible on the subject."
—The New York Times

This celebrated, essential handbook shows how to grow and preserve your own food, clean your house without toxins, raise chickens, gain energy independence, and more. Step-by-step projects, tips, and anecdotes will help get you started homesteading immediately. The Urban Homestead is also a guidebook to the larger movement and will point you to the best books and Internet resources on self-sufficiency topics.

Written by city dwellers for city dwellers, this copiously illustrated, two-color instruction book proposes a paradigm shift that will improve our lives, our community, and our planet. By growing our own food and harnessing natural energy, we are planting seeds for the future of our cities.

Learn how to:

Grow food on a patio or balcony

Preserve or ferment food and make yogurt and cheese

Compost with worms

Keep city chickens

Divert your grey water to your garden

Clean your house without toxins

Guerilla garden in public spaces

Create the modern homestead of your dreams

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The Urban Homestead (Expanded & Revised Edition): Your Guide to Self-Sufficient Living in the Heart of the City
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Beginning C# 7 Programming with Visual Studio 2017

Easily get started programming using the ultra-versatile C# 7 and Visual Studio 2017


Beginning C# 7 Programming with Visual Studio 2017 is the beginner's ultimate guide to the world's most popular programming language. Whether you re new to programming entirely, or just new to C#, there has never been a better time to get started. The new C# 7 and Visual Studio 2017 updates feature a number of new tools and features that streamline the workflow, simplify the code, and make it easier than ever to build high“quality apps. This book walks you through everything you need to know, starting from the very basics, to have you programming in no time. You ll learn about variables, flow control, and object oriented programming, then move into Web and Windows programming as well as databases and XML. The companion website provides downloadable code examples, and practical Try It Out sections provide explicit, step“by“step instructions for writing your own useful, customizable code.

C# 7 can be used to build Windows applications, program Windows 10, and write Web apps when used alongside ASP.NET. With programming skills becoming de rigueur in fields far beyond the tech world, C# 7 is a great place to start building versatile, helpful skills. This book gets you started quickly and easily with instruction from a master“team of C# programmers.

Learn how to program using the world s leading programming language

Build smarter, faster apps using the latest features in C# 7 and Visual Studio 2017

Find and fix bugs sooner, saving headaches down the line

Integrate with all .NET Core, Azure applications, cloud services, Docker containers, and more

The world of programming can seem intimidating to a beginner, and the prospect of learning a whole new language can seem daunting. Beginning C# 7 Programming with Visual Studio 2017 demystifies the process and shows you how to bring your ideas to life.
Beginning C# 7 Programming with Visual Studio 2017
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Linux Administration: A Beginner’s Guide, 7th Edition

Linux Administration: A Beginner’s Guide, 7th Edition

Author: Wale Soyinka
Length: 848 pages
Edition: 7th
Language: English
Format: AZW3
Publisher: McGraw-Hill Education
Publication Date: 2016-01-01
ISBN-10: 0071845364
ISBN-13: 9780071845366


Effectively set up and manage any version of Linux on individual servers or entire networks using this practical resource. Fully updated to cover the latest tools and techniques, Linux Administration: A Beginner’s Guide, Seventh Edition features clear explanations, step-by-step instructions, and real-world examples. Find out how to configure hardware and software, work from the GUI or command line, maintain Internet and network services, and secure your data. Performance tuning, virtualization, containers, software management, and backup solutions are covered in detail.

Install and configure Linux, including the latest distributions from Fedora, Ubuntu, CentOS, openSUSE, Debian, and RHEL

Manage users, permissions, files, folders, and applications

Set up and administer system services and daemons

Manage software from source code or binary packages

Customize, build, or patch the Linux kernel

Work with physical and virtual file systems, such as proc, SysFS, and cgroup

Understand networking protocols, including TCP/IP, ARP, and sub-netting

Build reliable firewalls and routers with Netfilter (iptables and nftables) and Linux

Monitor and test network activity and minimize security threats

Create and maintain DNS, FTP, Web, e-mail, and VoIP servers

Share resources using GlusterFS, NFS, and Samba

Implement popular cloud-based technologies using Linux virtualization and containers using KVM and Docker

Table of Contents

PART I Introduction, Installation, and Software Management

Chapter 1 Technical Summary of Linux Distributions
Chapter 2 Installing Linux in a Server Configuration
Chapter 3 The Command Line
Chapter 4 Managing Software

PART II Single-Host Administration

Chapter 5 Managing Users and Groups
Chapter 6 Booting and Shutting Down
Chapter 7 File Systems
Chapter 8 Core System Services
Chapter 9 The Linux Kernel
Chapter 10 Knobs and Dials: API (Virtual) File Systems

PART III Networking and Security

Chapter 11 TCP/IP for System Administrators
Chapter 12 Network Configuration
Chapter 13 Linux Firewall (Netfilter)
Chapter 14 Local Security
Chapter 15 Network Security

PART IV Internet Services

Chapter 16 Domain Name System (DNS)
Chapter 17 File Transfer Protocol (FTP)
Chapter 18 Apache Web Server
Chapter 19 Simple Mail Transfer Protocol (SMTP)
Chapter 20 Post Office Protocol and Internet Mail Access Protocol (POP and IMAP)
Chapter 21 Voice over Internet Protocol (VoIP)
Chapter 22 Secure Shell (SSH)

PART V Intranet Services

Chapter 23 Network File System (NFS)
Chapter 24 Samba
Chapter 25 Distributed File Systems (DFS)
Chapter 26 Network Information Service (NIS)
Chapter 27 Lightweight Directory Access Protocol (LDAP)
Chapter 28 Printing
Chapter 29 Dynamic Host Configuration Protocol (DHCP)
Chapter 30 Virtualization
Chapter 31 Backups

PART VI Appendixes

Appendix A Creating a Linux Installer on Flash/USB Devices
Appendix B Demo Virtual Machine

Password = Ang_Alamat_ni_Legend

Computer Vision in Vehicle Technology: Land, Sea, and Air

Computer Vision in Vehicle Technology: Land, Sea, and Air

by Antonio M. Lopez


English | ISBN: 1118868072 | 2017 | 216 pages | PDF | 6 MB

A unified view of the use of computer vision technology for different types of vehicles

Computer Vision in Vehicle Technology focuses on computer vision as on-board technology, bringing together fields of research where computer vision is progressively penetrating: the automotive sector, unmanned aerial and underwater vehicles. It also serves as a reference for researchers of current developments and challenges in areas of the application of computer vision, involving vehicles such as advanced driver assistance (pedestrian detection, lane departure warning, traffic sign recognition), autonomous driving and robot navigation (with visual simultaneous localization and mapping) or unmanned aerial vehicles (obstacle avoidance, landscape classification and mapping, fire risk assessment).

The overall role of computer vision for the navigation of different vehicles, as well as technology to address on-board applications, is analysed.

Key features:

Presents the latest advances in the field of computer vision and vehicle technologies in a highly informative and understandable way, including the basic mathematics for each problem.

Provides a comprehensive summary of the state of the art computer vision techniques in vehicles from the navigation and the addressable applications points of view.

Offers a detailed description of the open challenges and business opportunities for the immediate future in the field of vision based vehicle technologies.

This is essential reading for computer vision researchers, as well as engineers working in vehicle technologies, and students of computer vision.

Table of Contents

List of Contributors ix

Preface xi

Abbreviations and Acronyms xiii

1 Computer Vision in Vehicles 1
Reinhard Klette

1.1 Adaptive Computer Vision for Vehicles 1

1.1.1 Applications 1

1.1.2 Traffic Safety and Comfort 2

1.1.3 Strengths of (Computer) Vision 2

1.1.4 Generic and Specific Tasks 3

1.1.5 Multi-module Solutions 4

1.1.6 Accuracy, Precision, and Robustness 5

1.1.7 Comparative Performance Evaluation 5

1.1.8 There Are Many Winners 6

1.2 Notation and Basic Definitions 6

1.2.1 Images and Videos 6

1.2.2 Cameras 8

1.2.3 Optimization 10

1.3 Visual Tasks 12

1.3.1 Distance 12

1.3.2 Motion 16

1.3.3 Object Detection and Tracking 18

1.3.4 Semantic Segmentation 21

1.4 Concluding Remarks 23

Acknowledgments 23

2 Autonomous Driving 24
Uwe Franke

2.1 Introduction 24

2.1.1 The Dream 24

2.1.2 Applications 25

2.1.3 Level of Automation 26

2.1.4 Important Research Projects 27

2.1.5 Outdoor Vision Challenges 30

2.2 Autonomous Driving in Cities 31

2.2.1 Localization 33

2.2.2 Stereo Vision-Based Perception in 3D 36

2.2.3 Object Recognition 43

2.3 Challenges 49

2.3.1 Increasing Robustness 49

2.3.2 Scene Labeling 50

2.3.3 Intention Recognition 52

2.4 Summary 52

Acknowledgments 54

3 Computer Vision for MAVs 55
Friedrich Fraundorfer

3.1 Introduction 55

3.2 System and Sensors 57

3.3 Ego-Motion Estimation 58

3.3.1 State Estimation Using Inertial and Vision Measurements 58

3.3.2 MAV Pose from Monocular Vision 62

3.3.3 MAV Pose from Stereo Vision 63

3.3.4 MAV Pose from Optical Flow Measurements 65

3.4 3D Mapping 67

3.5 Autonomous Navigation 71

3.6 Scene Interpretation 72

3.7 Concluding Remarks 73

4 Exploring the Seafloor with Underwater Robots 75
Rafael Garcia, Nuno Gracias, Tudor Nicosevici, Ricard Prados, Natalia Hurtos, Ricard Campos, Javier Escartin, Armagan Elibol, Ramon Hegedus and Laszlo Neumann

4.1 Introduction 75

4.2 Challenges of Underwater Imaging 77

4.3 Online Computer Vision Techniques 79

4.3.1 Dehazing 79

4.3.2 Visual Odometry 84

4.3.3 SLAM 87

4.3.4 Laser Scanning 91

4.4 Acoustic Imaging Techniques 92

4.4.1 Image Formation 92

4.4.2 Online Techniques for Acoustic Processing 95

4.5 Concluding Remarks 98

Acknowledgments 99

5 Vision-Based Advanced Driver Assistance Systems 100
David Gerónimo, David Vázquez and Arturo de la Escalera

5.1 Introduction 100

5.2 Forward Assistance 101

5.2.1 Adaptive Cruise Control (ACC) and Forward Collision Avoidance (FCA) 101

5.2.2 Traffic Sign Recognition (TSR) 103

5.2.3 Traffic Jam Assist (TJA) 105

5.2.4 Vulnerable Road User Protection 106

5.2.5 Intelligent Headlamp Control 109

5.2.6 Enhanced Night Vision (Dynamic Light Spot) 110

5.2.7 Intelligent Active Suspension 111

5.3 Lateral Assistance 112

5.3.1 Lane Departure Warning (LDW) and Lane Keeping System (LKS) 112

5.3.2 Lane Change Assistance (LCA) 115

5.3.3 Parking Assistance 116

5.4 Inside Assistance 117

5.4.1 Driver Monitoring and Drowsiness Detection 117

5.5 Conclusions and Future Challenges 119

5.5.1 Robustness 119

5.5.2 Cost 121

Acknowledgments 121

6 Application Challenges from a Bird’s-Eye View 122
Davide Scaramuzza

6.1 Introduction to Micro Aerial Vehicles (MAVs) 122

6.1.1 Micro Aerial Vehicles (MAVs) 122

6.1.2 Rotorcraft MAVs 123

6.2 GPS-Denied Navigation 124

6.2.1 Autonomous Navigation with Range Sensors 124

6.2.2 Autonomous Navigation with Vision Sensors 125

6.2.3 SFLY: Swarm of Micro Flying Robots 126

6.2.4 SVO, a Visual-Odometry Algorithm for MAVs 126

6.3 Applications and Challenges 127

6.3.1 Applications 127

6.3.2 Safety and Robustness 128

6.4 Conclusions 132

7 Application Challenges of Underwater Vision 133
Nuno Gracias, Rafael Garcia, Ricard Campos, Natalia Hurtos, Ricard Prados, ASM Shihavuddin, Tudor Nicosevici, Armagan Elibol, Laszlo Neumann and Javier Escartin

7.1 Introduction 133

7.2 Offline Computer Vision Techniques for Underwater Mapping and Inspection 134

7.2.1 2D Mosaicing 134

7.2.2 2.5D Mapping 144

7.2.3 3D Mapping 146

7.2.4 Machine Learning for Seafloor Classification 154

7.3 Acoustic Mapping Techniques 157

7.4 Concluding Remarks 159

8 Closing Notes 161
Antonio M. López

References 164

Index 195


Computer Vision in Vehicle Technology: Land, Sea, and Air
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PHP 7: Real World Application Development

PHP 7: Real World Application Development

Author: Altaf Hussain, Branko Ajzel, Doug Bierer
Length: 1091 pages
Edition: 1
Language: English
eBook Format: PDF, EPUB, MOBI
Publisher: Packt Publishing
Publication Date: 2016-08-31
ISBN-13: 9781787129009


Use new features of PHP 7 to solve practical, real-world problems faced by PHP developers like yourself every day

PHP is a great language for developing web applications. It is essentially a server-side scripting language. PHP 7 is the latest version, providing major backward-compatibility breaks and focusing on improved performance and speed.

This course follows a learning path which is divided into three modules. Each module is a mini course in its own right, taking your basic PHP programing skills to the next level by showing you intermediate to advanced PHP techniques with a focus on PHP 7. This way, get you equipped with the tools and skills required to develop professional and efficient applications for your websites and enterprises.

The first module of the book is a programming cookbook that consists over 80 recipes! Each recipe is designed to solve practical, real-world problems faced by PHP developers like yourself every day. This course also covers new ways of writing PHP code made possible only in version 7.

The second module of the course is designed to improve the performance and productivity of your application. We’ll introduce you to the concepts of Object-Oriented Programming (OOP) in PHP 7, then shed some light on how to improve the performance of your PHP 7 applications and database. Throughout this module you will be introduced to benchmarking tools.

With all important concepts of PHP covered up you will move on to third module. In this module you will gain a deep insight into the modular programming paradigm and how to achieve modularity in your PHP code. Modular design techniques help you build readable, manageable, reusable, and more efficient codes. PHP 7, which is a popular open source scripting language, is used to build modular functions for your software.

Table of Contents

Module 1: PHP 7 Programming Cookbook

Chapter 1: Building a Foundation
Chapter 2: Using PHP 7 High Performance Features
Chapter 3: Working with PHP Functions
Chapter 4: Working with PHP Object-Oriented Programming
Chapter 5: Interacting with a Database
Chapter 6: Building Scalable Websites
Chapter 7: Accessing Web Services
Chapter 8: Working with Date/Time and International Aspects
Chapter 9: Developing Middleware
Chapter 10: Looking at Advanced Algorithms
Chapter 11: Implementing Software Design Patterns
Chapter 12: Improving Web Security
Chapter 13: Best Practices, Testing, and Debugging
Chapter 14: Defining PSR-7 Classes

Module 2: Learning PHP 7 High Performance

Chapter 1: Setting Up the Environment
Chapter 2: New Features in PHP 7
Chapter 3: Improving PHP 7 Application Performance
Chapter 4: Improving Database Performance
Chapter 5: Debugging and Profiling
Chapter 6: Stress/Load Testing PHP Applications
Chapter 7: Best Practices in PHP Programming
Appendix A: Tools to Make Life Easy
Appendix B: MVC and Frameworks

Module 3: Modular Programming with PHP 7

Chapter 1: Ecosystem Overview
Chapter 2: GoF Design Patterns
Chapter 3: SOLID Design Principles
Chapter 4: Requirement Specification for a Modular Web Shop App
Chapter 5: Symfony at a Glance
Chapter 6: Building the Core Module
Chapter 7: Building the Catalog Module
Chapter 8: Building the Customer Module
Chapter 9: Building the Payment Module
Chapter 10: Building the Shipment Module
Chapter 11: Building the Sales Module
Chapter 12: Integrating and Distributing Modules


PHP 7: Real World Application Development
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Hydraulic Structures

Hydraulic Structures

By Sheng-Hong Chen


2015 | 1060 Pages | ISBN: 3662473305 | PDF | 19 MB


This book discusses in detail the planning, design, construction and management of hydraulic structures, covering dams, spillways, tunnels, cut slopes, sluices, water intake and measuring works, ship locks and lifts, as well as fish ways. Particular attention is paid to considerations concerning the environment, hydrology, geology and materials etc. in the planning and design of hydraulic projects. It also considers the type selection, profile configuration, stress/stability calibration and engineering countermeasures, flood releasing arrangements and scouring protection, operation and maintenance etc. for a variety of specific hydraulic structures.

The book is primarily intended for engineers, undergraduate and graduate students in the field of civil and hydraulic engineering who are faced with the challenges of extending our understanding of hydraulic structures ranging from traditional to groundbreaking, as well as designing, constructing and managing safe, durable hydraulic structures that are economical and environmentally friendly.
Hydraulic Structures
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