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Archive for July, 2009

Differential Equations for Engineers

by @ Wednesday, July 29th, 2009. Filed under Mathematics

File : pdf, 2 MB, 252 pages
by Jiří Lebl (or George)
TOC
Introduction
0.1 Notes about these notes
0.2 Introduction to differential equations
1 First order ODEs
1.1 Integrals as solutions
1.2 Slope fields
1.3 Separable equations
1.4 Linear equations and the integrating factor
1.5 Substitution
1.6 Autonomous equations
1.7 Numerical methods: Euler’s method
2 Higher order linear ODEs
2.1 Second order linear ODEs
2.2 Constant coefficient second order linear [...]

Seismic Analysis of Intake Towers Considering Multiple-Support Excitation and Soil-Structure Interaction Effects

by @ Monday, July 27th, 2009. Filed under civil engineering, physics

File : pdf, 1.2 MB, 102 pages
TOC
Conversion Factors, Non-SI to SI Units of Measurement
Preface
1.Introduction
Problem Description
Justification
Contribution to the State of the Art
Report Organization
2.Literature Review
Intake-Outlet Towers
Seismic Response of Intake-Outlet Towers
Multiple-Support Seismic Excitation
3.General Methodology
Selection of the Case Study
4.Finite Element Models
Brief Description of the Computer Program SAP2000
Brief Description of the Computer Program QUAD4M
Finite Element Models
5.The MATLAB-Based Program
Multiple-Support Excitation Formulation
Simplified [...]

Positioning Systems for Float-In and Lift-In Construction in Inland Waterways

by @ Thursday, July 23rd, 2009. Filed under civil engineering

File : pdf, 7.5 MB, 116 pages
TOC
1—Introduction 1-1 Background
1-2 Scope of the Report
2—Fundamentals of Positioning Operations
2-1 Basic Considerations 2-2 Evaluation of Environmental Effects on Positioning
2-2-1 Wind 2-2-2 Current 2-2-3 Wave
2-3 Positioning of Float-in Segments
2-4 Positioning of Lift-in Segments
2-4-1 Control of crane barge
2-4-2 Control of lift-in segment
2-5 Engineering Specifications for Positioning and Setting Operations
3—Project Experiences 3-1 [...]

Overview of Current Prestressing Technology in Offshore Structures

by @ Sunday, July 19th, 2009. Filed under Mechanical engineering, civil engineering

File : pdf, 24.3 MB, 91 pages
TOC
1—Introduction
Background
Objective
Scope
2—Applications of Prestressing Technology in Offshore Structures
3—Durability and Past Performance of Offshore Concrete Structures
Durability Design Requirements
Durability Performance of Offshore Concrete Structures
4—Design Criteria for Prestressed Concrete Offshore Structures
Load Criteria
Crack Control Criteria
Objective and significance of crack control
Minimum reinforcement for crack width control
Design methods for controlling crack width
Allowable stress criteria for crack [...]

Cathodic Protection Field Testing

by @ Tuesday, July 14th, 2009. Filed under Chemical engineering, Mechanical engineering, civil engineering

File : pdf, 1.1 MB, 96 pages
TOC
Chapter 1, Operation of Cathodic Protection Systems
1.1 Maintaining Cathodic Protection Systems
1.2 Close Interval Corrosion Survey
1.3 Corrosion Survey
1.4 Water Tank Calibration
1.5 Rectifier Operational Checkout
1.6 Impressed Current Anode Bed Survey
1.7 Impressed Current System Check
1.8 Galvanic Anode check
1.9 Resistance Bond Checkout
1.10 Leak Survey
1.11 Record Keeping Requirements
Chapter 2, Maintenance of Cathodic Protection Systems
2.1 [...]

Grounding, Bounding, and Shielding for Electronic Equipment and Facilities – vol 2

by @ Wednesday, July 8th, 2009. Filed under Electrical engineering

File : pdf, 5 MB, 394 pages
TOC
Chapt 1 NEW FACILITIES DESIGN CRITERIA
1.1 INTRODUCTION
1.2 EARTH ELECTRODE SUBSYSTEM
1.2.1 Determination of Site Parameters
1.2.1.1 Soil Resistivity
1.2.1.2 Geological Effects
1.2.1.3 Physical Features
1.2.1.4 Local Climate
1.2.2 Design Procedure
1.2.2.1 Selection of Electrode Configuration
1.2.2.2 Calculation of Earth Resistance
1.2.2.3 Alternate Configurations
1.2.3 Design Guidelines
1.2.4 Installation Practices
1.3 LIGHTNING PROTECTION FOR STRUCTURES
1.3.1 Principles of Protection
1.3.2 Integral Protection System
1.3.2.1 Air [...]

Grounding, Bounding, and Shielding for Electronic Equipment and Facilities

by @ Tuesday, July 7th, 2009. Filed under Electrical engineering, civil engineering

File : pdf, 5 MB, 404 pages
TOC
1.1  GENERAL
1.2  APPLICATION
1.3  DEFINITIONS
1.4  REFERENCED DOCUMENTS
1.5  DESCRIPTION
1.5.1  Facility Ground System
1.5.2  Grounding and Power Distribution Systems
1.5.3  Electrical Noise in Communications Systems
1.6  BONDING, SHIELDING, AND GROUNDING RELATIONSHIP
1.7  GROUNDING SAFETY PRACTICES
CHAPTER 2 – EARTHING AND EARTH ELECTRODE SUBSYSTEM
2.1 OBJECTIVES
2.1.1 Lightning Discharge
2.1.2 Fault Protection
2.1.3 Noise Reduction
2.1.4 Summary of Requirements
2.2 RESISTANCE REQUIREMENTS
2.2.1 General
2.2.2 Resistance [...]

Computer Architecture and Interfacing to Mechatronic Systems

by @ Wednesday, July 1st, 2009. Filed under Control and instrumentation, Electrical engineering, Mechanical engineering

by Dr. Dario Toncich
TOC
Chapt 1 An Overview of the Computer Interfacing Process
1.1 General Issues – Analog and Digital Computation
1.2 Interfacing Computers Via Hardware
1.3 Interfacing Computers Via Software
Chapt 2 Computers and Control – Mechatronic Systems
2.1 A Review of Developments in Digital Computer Control
2.2 Programmable Logic Controllers
2.3 Intelligent Indexers and Servo-Drive Systems
2.4 CNC and Robotic Controllers
2.5 Development [...]

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