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Archive for January, 2010

Acoustic and Vibration Animations

by @ Saturday, January 30th, 2010. Filed under Mechanical engineering, physics

Gif image animations about acoustic and vibration by Dan Russel, PhD
Animations :
Airborne Sound Waves and Sources
Basic Wave Phenomena
* What is a Wave?
* Wave Motion in Space and Time
* Superposition of Two Waves
* Fourier Decomposition
* Phase changes upon reflection from hard, soft, and mixed boundaries
* Refraction of Sound Waves
* The Doppler Effect
Sound Waves and Radiation from [...]

Maxima Software – Computer Algebra System

by @ Friday, January 29th, 2010. Filed under Mathematics

Maxima software is useful for manipulation of symbolic and numerical expressions, including differentiation, integration, Laplace transforms, Taylor series,  ordinary differential equations, polynomials, lists, vectors,    matrices, tensors and systems of linear equations and sets. This software capable of resulting high precision numeric solution y using exact fractions, variable precision floating point numbers and arbitrary precision integers.
The [...]

Lecture Notes of Component Design

by @ Wednesday, January 27th, 2010. Filed under Mechanical engineering

by Prof. Lawrence E. Carlson
Contents : lectures, assignment, question, workshop and solutions
Lecture Topics :
Course introduction
Factor of safety
Stress
Shear, bearing & tearout
Bending stress
Beam deflection, torsion
Combined stresses Spring rates
Columns
Static failure theories
Fatigue failure
Stress concentrations
Fluctuating load fatigue
Shafts – intro
Shaft vibration, couplings
Bearings
MID-TERM EXAM
Springs
Spur gears
Gear trains
Spur gear design
Other gears
WIDE RIGHT COMPETITION
Threaded fasteners
Fatigue of fasteners
Fastener groups, welding
Clutches & brakes
Design for Manufacturability
Final exam review
Workshop [...]

A ProblemText in Advanced Calculus

by @ Saturday, January 23rd, 2010. Filed under Mathematics

File : pdf, 2.7 MB, 381 pages
by John M. Erdman
TOC
Chapt 1. INTERVALS
1.1. DISTANCE AND NEIGHBORHOODS
1.2. INTERIOR OF A SET
Chapt 2. TOPOLOGY OF THE REAL LINE
2.1. OPEN SUBSETS OF R
2.2. CLOSED SUBSETS OF R
Chapt 3. CONTINUOUS FUNCTIONS FROM R TO R
3.1. CONTINUITY—AS A LOCAL PROPERTY
3.2. CONTINUITY—AS A GLOBAL PROPERTY
3.3. FUNCTIONS DEFINED ON SUBSETS OF R
Chapt 4. [...]

Design, Installation and Utilization of Fixed-Fenceline Sample Colleciton and Monitoring Systems

by @ Monday, January 18th, 2010. Filed under civil engineering

File : pdf, 4,5 MB, 374 pages
TOC
Chapt 1
Introduction
Purpose
Applicability
References
Scope
Overview of Manual
Chapt 2
How to Use This Manual
Introduction
Defining Monitoring Program Objectives,Intended Use of Data, and Data Quality Objectives
Preparing Planning and Execution Documents
Site Set-Up and Operation
Operation and Maintenance of Equipment
Data Analysis and Reporting
Chapt 3
Monitoring Objectives and Technological Options
Introduction
Data Quality Objectives (DQOs)
Regulatory Limits, Action Levels, and Site Specific Alert Levels [...]

Painting – New Construction and Maintenance

by @ Thursday, January 14th, 2010. Filed under Chemical engineering, civil engineering

File : pdf, 700 KB, 159 pages
TOC
Chapt 1 Introduction
Purpose
Applicability
References
Abbreviations and Acronyms
Neutral Language Use and Terms
Scope
Painting for Corrosion Protection and Aesthetics
Chapt 2 Corrosion Theory and Corrosion
Protection
Introduction
Causes of Corrosion
Forms of Corrosion
Corrosion Mitigation
Chapt 3 Paint Material Specifications, Procurement, and Testing
Introduction
Types of Coating Material
Specifications
Coating Material Procurement
Paint Testing
Chapt 4
Coating Types and Characteristics
Introduction
Film-Forming Mechanisms
Binders (Resins)
Drying Oils
Driers
Pigments
Solvents
Miscellaneous Additives
Zinc-Rich Coatings
Volatile Organic Compounds
Powder Coating
Thermal [...]

Design of Coastal Revetments, Seawalls, and Bulkheads

by @ Monday, January 11th, 2010. Filed under civil engineering

File : pdf, 1.9 MB, 110 pages
TOC
Chapter 1 Introduction
Purpose
Applicability
References
Background
Discussion
Chapter 2 Functional Design
Shoreline Use
Shoreline Form and Composition
Seasonal Variations of Shoreline Profiles
Design Conditions for Protective Measures
Design Water Levels
Design Wave Estimation
Wave Height and Period Variability and Significant Waves
Wave Gauges and Visual Observations
Wave Hindcasts
Wave Forecasts
Breaking Waves
Height of Protection
Wave Runup
Wave Overtopping
Stability and Flexibility
Armor Unit Stability
Layer Thickness
Reserve Stability
Toe Protection
Filters
Flank Protection
Corrosion
Freeze-Thaw Cycles
Marine [...]

Hydraulic Design of Reservoir Outlet Works

by @ Friday, January 8th, 2010. Filed under civil engineering

File : pdf, 8 MB, 201 pages
TOC
CHAPTER 1. INTRODUCTION
Section I.
Purpose
Applicability
References
Bibliography
Symbols
Other Guidance and Design Aids
WES Capabilities and SeRVices
Design Memorandum Presentations
Classification of Conduits
Section II.
Project Functions and Related Studies
cHAPTER 2. HYDRAULIC THEORY
Section I.
Introduction
Basic Considerations
Section II.
Conduits Flowing Partially Full
Discharge Controls for Partially Full Flow
Flow Profiles
Section III.
Conduits Flowing Full
Exit Portal fiessure Grade-Line Location
Section IV.
Gradients
Hy&aulic Grade Line and Energy Grade [...]

Design of Spillway Tainter Gates

by @ Tuesday, January 5th, 2010. Filed under civil engineering

File : pdf, 2 MB, 113 pages
TOC
Chapt 1 Introduction
Purpose
Applicability
References
Distribution
Background
Mandatory Requirements
Chapt 2 Applications
General
Advantages and Disadvantages of Tainter Gates vs Other Spillway Crest Gates
Use on Corps of Engineers Projects
Chapt 3
Tainter Gate Design
Introduction
Geometry, Components, and Sizing
Material Selection
Design Requirements
Analysis and Design Considerations
Serviceability
Design Details
Fracture Control
Chapt 4 Trunnion Assembly
General Description
Structural Components
Material Selection
Design Requirements
Analysis and Design
Serviceability Requirements
Design Details
Chapt 5 Gate Anchorage Systems
General [...]

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