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Archive for March, 2008

Aviation Power Generation and Distribution

by admin @ Monday, March 31st, 2008. Filed under Electrical engineering

File : pdf, 1.9 MB, 68 pages
TOC
1.Aircraft Electrical Power Sources
AIRCRAFT PRIMARY AC POWER SOURCES
AC GENERATORS
INVERTERS
TRANSFORMERS
AIRCRAFT SECONDARY POWER SOURCES
ELECTRONIC POWER SUPPLIES
EMERGENCY/BACKUP POWER SOURCES
Auxiliary Power Unit (APU)
2.Circuit Protection and Distribution
CONTROLS AND REGULATION
AC GENERATOR VOLTAGE CONTROL
AC GENERATOR FREQUENCY CONTROL
CIRCUIT PROTECTION
UNDERFREQUENCY AND OVERFREQUENCY CONTROL
AIRCRAFT POWER DISTRIBUTION
POWER TRANSFER CONTACTORS/RELAYS
AC/DC POWER DISTRIBUTION OPERATION
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Aviation Electronics Technician 1

by admin @ Friday, March 28th, 2008. Filed under Electrical engineering

File : pdf, 4.77 MB, 332 pages
TOC
1. Communications
2. Navigation
3. Radar
4. Antisubmarine Warfare
5. Indicators
6. Infrared
7. Weapons Systems
8. Computers
9. Automatic Carrier Landing System
10. Electrostatic Discharge Program
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Basic Machines

by admin @ Thursday, March 27th, 2008. Filed under Mechanical engineering

File : pdf, 8.3 MB, 178 pages
TOC
1. Levers
2. Block and Tackle
3. The Wheel and Axle
4. The Inclined Plane and Wedge
5. The Screw
6. Gears
7. Work
8. Power
9. Force and Pressure
10. Hydrostatic and Hydraulic Machines
11. Machine Elements and Basic Mechanisms
12. Internal Combustion Engine
13. Power Trains
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Instrumentation for Concrete Structures

by admin @ Wednesday, March 26th, 2008. Filed under civil engineering

File : pdf, 4.63 MB, 306 pages
TOC
CHAPTER 1 – INTRODUCTION
1-1 Purpose and Scope
1-2 Applicability
1-3 Reference
1-4 Program Planning and Execution
1-5 Contract Work
1-6 Types of Instruments
1-7 Instrument Uses
1-8 Collection of Complementary Data
1-9 Comments
CHAPTER 2 – TRANSDUCERS
SECTION 1 Carlson Type Transducers
2-1 Description of the Instruments
2-2 Strain Meter
2-3 Miniature Strain Meter
2-4 Joint Meter
2-5 Stress Meter for Concrete
2-6 Pore Pressure [...]

Boats and Small Craft

by admin @ Tuesday, March 25th, 2008. Filed under Mechanical engineering

File : pdf, 1.74 MB, 198 pages
TOC
SECTION 1. ADMINISTRATIVE POLICIES
1.1 BOATS AND SMALL CRAFT
1.2 CORRESPONDENCE
1.3 STANDARD ALLOWANCE OF BOATS
1.4 TRANSFER OF BOATS
1.5 TURN-IN PROCEDURES
1.6 ALTERATIONS
1.7 INSPECTION
1.8 PREPARATION FOR SHIPMENT
1.9 SHIPMENT OF BOATS
1.10 REPLACEMENT OF BOATS IN SERVICE
1.11 STOCK CLASSIFICATION, LEVELS, AND DISTRIBUTION
1.12 PRESERVATION, MAINTENANCE, AND REPAIR
SECTION 2. EQUIPMENT AND REPAIR PARTS
2.1 GENERAL
2.1.1 BOAT EQUIPMENT ALLOWANCE
2.1.2 [...]

Passive Solar Handbook

by admin @ Monday, March 24th, 2008. Filed under civil engineering, physics

File : pdf, 11.4 MB, 265 pages
TOC
VOL 1
1.0 Passive Solar Concepts
Introduction
Passive Solar System Components
Passive Heating
Passive Cooling
Daylighting
Conclusions
2.0 Energy and Site Planning
Introduction
Site Planning For Passive Heating
Site Planning For Passive Cooling
Planning For Daylighting
Building Orientation and Shape
3.0 Energy and Buildings
Introduction
Climate and Buildings
Energy Responsive Buildings
Energy Costs
VOL 2
1.0  Energy and Site Planning
Introduction
Base Comprehensive Plan
Site Planning For Passive Heating
Site Planning For Passive [...]

Rock Foundations

by admin @ Monday, March 24th, 2008. Filed under civil engineering

File : pdf, 876 KB, 120 pages
TOC
Chapter 1
Introduction
Chapter 2
Design Considerations
Design Approach
Types of Structures
Design Considerations
Factor of Safety
Chapter 3
Site Investigations
Applicable Manuals
Section I
Preliminary Studies
Map Studies
Other Sources of Information
Field Reconnaissance
Section II
Field Investigations
Geologic Mapping
Geophysical Explorations
Borings
Exploratory Excavations
In-SituTesting
Section III
Laboratory Testing
Selection of Samples and Tests
Laboratory Tests
Chapter 4
Rock Mass Characterization
Intact Rock versus Rock Mass
Section I
Geologic Descriptions
Rock Core Descriptors
Supplemental Descriptors
Index Tests
Section II
Rock Mass Classification
Section III
Shear [...]

Instrument Flying Handbook

by admin @ Friday, March 21st, 2008. Filed under physics

File : pdf, 8 MB, 163 pages
TOC
Chapter 1
Human Factors
Introduction
Sensory Systems for Orientation
Illusions Leading to Spatial Disorientation
Inner Ear
The Leans
Coriolis Illusion
Graveyard Spiral
Somatogravic Illusion
Inversion Illusion
Elevator Illusion
Visual
False Horizon
Autokinesis
Postural
Demonstrating Spatial Disorientation
Tilting to Right or Left
Reversal of Motion
Diving or Rolling Beyond the Vertical Plane
Coping with Spatial Disorientation
Optical Illusions
How to Prevent Landing Errors Due to Visual Illusions
Vision Under Dim and Bright Illumination
Physiological [...]

Instrumentation Amplifier Handbook

by admin @ Monday, March 17th, 2008. Filed under Electrical engineering

File : pdf, 1.75 MB, 116 pages
TOC
1. INSTRUMENTATION AMPLIFIERS
Overview
2. THE WHEATSTONE BRIDGE SENSOR
Error Sources
3. AMPLIFIER TOPOLOGIES
The Difference Amplifier
The “Classical” Three Op Amp Instrumentation Amplifier
Internal vs. External Gain Setting Resistors
The Two Op Amp Instrumentation Amplifier
4. AVOIDING INSTRUMENTATION AMPLIFIER PITFALLS
Input Bias Current Effects
Avoiding the “Reference Pin” Trap
A Common Mistake: Floating Inputs
Common- Mode Voltage Limitations
Calculating Common Mode Voltage [...]

Tunnels and Shafts in Rock

by admin @ Sunday, March 16th, 2008. Filed under civil engineering

File : pdf, 8.62 MB, 236 pages
TOC
Chapter 1
Introduction
Purpose
Scope
Applicability
References
Distribution
Terminology
Chapter 2
General Considerations
Approach to Tunnel and Shaft Design and Construction
Rock as a Construction Material
Methods and Standards of Design
Teamwork in Design
The Process of Design and Implementation
Chapter 3
Geology Considerations
General
Properties of Intact Rocks
Faults, Joints, and Bedding Planes
Weathering
Geohydrology
Gases in the Ground
Chapter 4
Geotechnical Explorations for Tunnels and Shafts
General
Explorations for Reconnaissance and Feasibility [...]

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