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Archive for September, 2007

Power Plant Accoustics

by admin @ Saturday, September 29th, 2007. Filed under Mechanical engineering, physics

File : pdf, 3.4 MB, 97 pages
TOC
1.SCOPE OF MANUAL
Purpose and scope
General contents
Typical problems of uncontrolled noise
Cross-reference
2.SOUND ANALYSIS PROCEDURE
Contents of chapter
General procedure
Sound level criteria
Vibration criteria
Indoor sound distribution
Outdoor sound propagation
Reciprocating engine noise data
Gas turbine engine noise data
Data forms
Other noise sources
3.NOISE AND VIBRATION CONTROL FOR ENGINE INSTALLATIONS
Engine noise control
Noise escape through an outdoor wall
Reactive mufflers for reciprocating [...]

Noise and Vibration Control in Buildings

by admin @ Thursday, September 27th, 2007. Filed under Mechanical engineering

File : pdf, 2.13 MB, 152 pages
TOC
1. GENERAL
Purpose
Scope
References
Noise Estimates
English, Metric Units
Explanation of Abbreviation and Terms
2. Noise and Vibration Criteria
General
Noise Criteria In Buildings
Vibration Criteria In Building
3. Sound Distribution Indoors
General
Sound Pressure Level in a Room
Room Constant
Sample Calculations
4. Sound Isolation Between Rooms
Objective
Sound Transmission Loss (TL), Noise Reduction (NR) & Sound Transmission Class (STC)
Transmission Loss-Walls, Doors, Windows
Transmission Loss of [...]

Modern Signal Processing

by admin @ Wednesday, September 26th, 2007. Filed under Electrical engineering, Uncategorized

File : pdf, 6.12 MB, 317 pages
TOC
Introduction
Hyperbolic Geometry,Nehari`s Theorem,Electric Circuits,and Analog
Signal Processing
Engineering Applications of the Motion-Group Fourier Transform
FastX-Ray and Beam let Transforms for Three-Dimensional Data
Fourier Analysis and Phylogenetic Trees
Diffuse Tomography as a Source of Challenging Nonlinear Inverse
Problems for a General Class o Networks
An Invitation to Matrix-valued Spherical Functions
Image Registration for MRI
Image Compression: The Mathematics of [...]

Behaviour of Fiber-Reinforced Polymer Composite Piles under Vertical Load

by admin @ Monday, September 24th, 2007. Filed under Uncategorized, civil engineering

File : pdf, 2.1 MB, 100 pages
TOC
CHAPTER 1.  INTRODUCTION
CURRENT STATE OF PRACTICE
Mechanical Behavior of FRP Piles
Field Observations Use and Experimental Demonstration Projects
RESEARCH AND DEVELOPMENT NEEDS
CHAPTER 2.  MECHANICAL SHORT-TERM BEHAVIOR OF FRP COMPOSITE MATERIALS UNDER AXIAL COMPRESSION LOADS
SEAPILE COMPOSITE FRP MATERIAL
MECHANICAL PROPERTIES OF THE FRP COMPOSITE AND THE COMPONENT MATERIALS
ENGINEERING ANALYSIS OF THE AXIAL COMPRESSION TEST [...]

Design of Pile Foundations

by admin @ Sunday, September 23rd, 2007. Filed under civil engineering

File : pdf, 2.2MB, 186 pages
TOC
1.INTRODUCTION
Purpose
Applicability
References, Bibliographical and Related Material
Definitions
2.GENERAL CONSIDERATIONS
General
Structural and Geotechnical Coordination
Design Considerations
Nature of Loadings
Foundation Material
Identification and Evaluation of Pile
Alternatives
Field Responsibilities for the Design Engineer
Subsurface Conditions
Pile Instrumentation
3.GEOTECHNICAL CONSIDERATIONS
Subsurface Investigations and Geology
Laboratory and Field Testing
Foundation Modification
Ground-Water Studies
Dynamic Considerations
Pile Load Test
Selection of Shear Strength Parameters
4.ANALYSIS AND DESIGN
General
Design Criteria
Pile Capacity
Settlement
Pile Group Analysis
Design Procedure
Special Considerations
6. ENGINEERING [...]

Lubricants and Hydraulic Fluids

by admin @ Friday, September 21st, 2007. Filed under Mechanical engineering

File : pdf, 1.1 MB, 197 pages
TOC
Chap 1
Introduction
Purpose
Applicability
References
Distribution Statement
Scope
Chap 2
Lubrication Principles
Friction
Wear
Lubrication and Lubricants
Hydrodynamic or Fluid Film Lubrication
Boundary Lubrication
Extreme Pressure (EP) Lubrication
Elastohydrodynamic (EHD) Lubrication
Chap 3
Lubricating Oils
Oil Refining
Types of Oil
Characteristics of Lubricating Oils
Oil Classifications and Grading Systems
Chap 4
Hydraulic Fluids
Purpose of Hydraulic Fluids
Physical Characteristics
Quality
Use of Additives
Types of Hydraulic Fluids
Cleanliness Requirements
Chap 5
Grease
Description
Function
Grease Characteristics
Fluid Lubricants
Soap Thickeners
Complex Soap
Additives
Types of Greases
Compatibility
Grease Application [...]

GEARS for Mechanical Engineering

by admin @ Thursday, September 20th, 2007. Filed under Mechanical engineering

File : pdf, 1.17 MB, 132 pages
TOC
1 Introduction to Power Motion Products
2 Spur Gears
3 Helical Gears
4 Worm and Worm Gears
5 Bevel and Miter Gears
6 700 Series Worm Gear Speed Reducers
7 800 Series Helical Speed Reducers
8 Introduction to Ratiotrol
9 AC Inverters
10 Centric Overload Release Clutches
download    :     pdf1

Radiation Protection Manual

by admin @ Wednesday, September 19th, 2007. Filed under Chemical engineering, physics

File : pdf, 1.95 MB, 175 pages
TOC
Chapter 1. Organization of USACE Radiation Protection Program.
Purpose
Applicability
Policy
Management Commitment,Involvement, and Leadership
Scope
Overview of this Manual
Chapter 2. Personnel Responsibilities and Qualifications.
Chapter 3. Introduction to Radiation.
Atomic Structure
Radioactive Decay
Activity
Decay Law
Types of Ionizing
Radiation
Interaction of Radiation With Matter
Human Health Effects
Determinants of Dose
Background Radiation
Radiation Quantities
Biological Effects of Ionizing Radiation
Ways to Minimize Exposure
Standing Operating Procedures
Monitoring and Surveying [...]

Inspection, evaluation and repair of hydraulic steel structures

by admin @ Monday, September 17th, 2007. Filed under Mechanical engineering, civil engineering

File : pdf, 5.14 MB, 133 pages
TOC
Chapter 1
Introduction
Purpose
Applicability
Distribution
References
Background
Mandatory Requirements
Chapter 2
Causes of Structural Deterioration
Corrosion
Fracture
Fatigue
Design Deficiencies
Fabrication Discontinuities
Operation and Maintenance
Unforeseen Loading
Chapter 3
Periodic Inspection
Purpose of Inspection
Inspection Procedures
Critical Members and Connections
Visual Inspection
Critical Area Checklist
Inspection Intervals
Chapter 4
Detailed Inspection
Introduction
Purpose of Inspection
Inspection Procedures
Inspector Qualifications
Summary of NDT Methods
Discontinuity Acceptance Criteria for Weldments
Chapter 5
Material and Weld Testing
Purpose of Testing
Selection of Samples from Existing Structure
Chemical Analysis
Tension [...]

Control Valve Handbook

by admin @ Sunday, September 16th, 2007. Filed under Electrical engineering, physics

File : pdf, 2.76 MB, 295 pages
TOC
1. Introduction to Control Valves1
What Is A Control Valve?
Process Control Terminology
Sliding-Stem Control Valve Terminology
Rotary-Shaft Control Valve Terminology
Control Valve Functions and Characteristics Terminology
Other Process Control Terminology
2. Control Valve Performance
Process Variability
Economic Results
Summary
3. Valve and Actuator Types
Control Valves
Globe Valves
Rotary Valves
Control Valve End Connections
Valve Body Bonnets
Control Valve Packing
Characterization of Cage-Guided Valve Bodies
Valve Plug [...]

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