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Archive for August, 2008

Selecting Energy Efficient Distribution Transformers

by @ Saturday, August 30th, 2008. No tags for this post. Filed under Electrical engineering

File : pdf, 2.4 MB, 32 pages by Intelligent Energy Europe Programme source : leonardo-energy.com TOC 1 INTRODUCTION 1.1 Profitable Solutions Contributing to European Targets 1.2 European Distribution Transformer Characteristics 2 Losses in transformers 2.1 Definition of transformer losses 2.1.1 Extra losses due to harmonics 2.2 Losses in European Distribution Transformers 2.3 Transformer losses standards [...]

Maintenance and Operation of Air Compressor Plants

by @ Wednesday, August 27th, 2008. Tags: EQUIPMENT
Filed under Mechanical engineering

File : pdf, 1.43 MB, 116 pages TOC CHAPTER 1.DEFINITIONS AND RESPONSIBILITIES Section 1.Air Compressor Plant 1 Components Of An Air Compressor Plant 2 Air Compressor 3 Auxiliary Equipment 4 Controls 5 Cooling Water Treatment Section 2.Operation And Maintenance Responsibilities 1 Operation 2 Disaster Control 3 Operator Maintenance 4 Preventive Maintenance 5 Breakdown Maintenance 6 [...]

Inspection, Maintenance, and Procurement Procedures for Wood Poles

by @ Tuesday, August 26th, 2008. Tags: ASSURANCE, MAINTENANCE, QUALITY
Filed under geophysics

File : pdf, 684 KB, 54 pages TOC 1.0 INTRODUCTION 2.0 PESTICIDES (WOOD PRESERVATIVES) 3.0 WOOD POLE INSPECTION AND MAINTENANCE 3.1 Introduction 3.2 Visual Decay Detection 3.3 Inspection & Maintenance Procedures for Wood Poles 3.3.1 Internal Decay 3.3.2 External Surface Decay 3.3.3 Insects 3.3.4 Inspection Procedures 4.0 REMEDIAL TREATMENTS 4.1 Superficial Preservative Treatments 4.2 Groundline [...]

Scuffing : from Basic Understanding to Engine Materials Testing

by @ Sunday, August 24th, 2008. Tags: Case Study
Filed under physics

File : pdf presentation, 1.7 MB, 19 pages Contents Definitions for Scuffing Characteristics of Scuffing Historical Attempts to Define Critical Scuffing Criteria Some Problems with Critical Scuffing Criteria based solely on Mechanics Current Scuffing Tests Popularly Use Stepped Loading to Determine Critical Loads Some ASTM Standards Used to Quantify Scuffing-Related Performance of Oils ORNL’s Approach [...]

Thermal Spray Coatings Workshop

by @ Sunday, August 17th, 2008. Tags: NIST
Filed under Chemical engineering, civil engineering

File : pdf, 7.3 MB, 118 pages TOC WORKSHOP SUMMARY Purpose WORKSHOP AGENDA PRESENTATIONS Introductory Presentations Workshop Presentations DISCUSSION CONCLUSIONS ATTENDANCE LIST Industry Academia PRESENTATION SLIDES NIST Ceramic Coatings Program Process Diagnostics – Diagnostic and Control Sensors for Spray Systems – Holography of droplets and particles – Need for Diagnostics, Sensors and Modeling in Thermal [...]

Review of Orifice Plate Steam Traps

by @ Friday, August 15th, 2008. Tags: ORIFICE, STEAM
Filed under Chemical engineering

File : pdf, 1.1 MB, 35 pages TOC 1. INTRODUCTION 2. SCOPE AND OBJECTIVE 3. FUNCTIONAL REQUIREMENTS 4. TRAP CLASSIFICATION 5. OPERATIONAL CHARACTERISTICS 5.1 ORIFICE PLATE STEAM TRAPS 5.2 CONVENTIONAL TRAPS 6. USER EXPERIENCE 7. NEEDED INFORMATION 8. CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Figure 1 Steam supply and condensate drainage piping for a common space heater 2 [...]

Statistical Analysis of Ground-water Monitoring Data

by @ Tuesday, August 12th, 2008. No tags for this post. Filed under civil engineering

File : pdf, 2.5 MB, 171 pages TOC 1. Introduction 2. Regulatory Overview 2.1 Background 2.2 Overview of Methodology 2.3 General Performance Standards 2.4 Basic Statistical Methods and Sampling Procedures 3. Choosing a Sampling Interval 3.1 Example Calculations 3.2 Flow Through Karst and “Pseudo-Karst” Terranes 4. Choosing a Statistical Method 4.1 Flowcharts–Overview and Use 4.2 [...]

Guide to Low-Emission Boiler and Combustion Equipment Selection

File : pdf, 2 MB, 173 pages TOC 1. INTRODUCTION 1.1 SCOPE AND OBJECTIVES 1.2 APPROACH 2. INDUSTRIAL, COMMERCIAL, AND INSTITUTIONAL BOILERS 2.1 TYPES OF ICI BOILERS 2.1.1 Firetube Boilers 2.1.2 Watertube Boilers 2.1.3 Other Combustion Boilers 2.2 FUEL FEED SYSTEMS 2.2.1 Stokers 2.2.2 Burners 2.3 EMISSION RATES 2.3.1 Uncontrolled Emissions 2.3.2 Controlled Emissions 3. [...]

Requirements for Hazardous Waste Landfill Design, Construction, and Closures

by @ Wednesday, August 6th, 2008. No tags for this post. Filed under civil engineering

File : pdf, 9.17 MB, 132 pages TOC 1. Overview of Minimum Technology Guidance and Regulations for Hazardous Waste Landfills Double Liners and Leachate Collection and Removal Systems Leak Detection Systems Closure and Final Cover Construction Quality Assurance Summary of Minimum Technology Requirements 2.  Liner Design: Clay Liners Introduction Materials Clay Liners versus Composite Liners [...]

Improving Pumping System Performance

by @ Tuesday, August 5th, 2008. No tags for this post. Filed under Chemical engineering, Mechanical engineering

File : pdf, 3.15 MB, 122 pages TOC Section 1: Pumping System Basics Overview Pumping System Components Pumping System Principles Section 2: Performance Improvement Opportunity Roadmap Overview The Fact Sheets Assessing Pumping System Needs Common Pumping System Problems Indications of Oversized Pumps Piping Conigurations to Improve Pumping System Eficiency Basic Pump Maintenance Centrifugal Pumps Positive [...]

Guidelines for Planning Unexploded Ordnance (UXO) Detection Surveys

by @ Monday, August 4th, 2008. No tags for this post. Filed under geophysics, physics

File : pdf, 5.9 MB, 125 pages TOC 1—Introduction Background Approach 2—UXO Characteristics Classifications Depth of Penetration 3—Geophysical Sensors for Detecting UXO Magnetometry Electromagnetic Induction Maximum Detection Depth 4—Target Influence on Sensor Response Burial Depth Target Size Surrounding Environment Target Condition Target Orientation Target Composition 5—Site Variability and Its Influence on UXO Detection Geologic Anomaly [...]

Asphalt Crack Repair

by @ Saturday, August 2nd, 2008. No tags for this post. Filed under civil engineering

File : pdf, 891 KB, 80 pages TOC Chapt 1 Introduction 1.1. Scope 1.2. References Chapt 2 Purpose of Sealing 2.1.Purpose 2.2.Reduce Maintenance Costs Chapt 3 When to Seal 3.1.Field Evaluation 3.2.Schedule 3.3.Climate Conditions 3.4.Porous Friction Surfaces Chapt 4 Specifications 4.1.Federal and ASTM 4.2.Other Chapt 5 Material Uses 5.1.Fed.Spec. and ASTM 5.2.DOT Spec 5.3.Other Chapt [...]

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