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ASME 2006 Power Conference

Power Plant Heat Exchangers and Cooling Systems

The Air Cooled Condenser for Dry Countries

Akbar Adibfar, Maryam Refan

POWER 2006; 1-10doi:https://doi.org/10.1115/POWER2006-88033

Abstract

View Articletitled, The Air Cooled Condenser for Dry Countries

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Topics: Condensers (steam plant) , Cooling , Cooling systems , Energy generation , Power stations , Water , Fluids , Pressure , Steam turbines , Thermal power stations

Cooling Water Chemistry: Friend or Foe

Daniel S. Janikowski, William J. Kubik

POWER 2006; 11-20doi:https://doi.org/10.1115/POWER2006-88104

Abstract

View Articletitled, Cooling Water Chemistry: Friend or Foe

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Topics: Cooling , Water chemistry , Water , Corrosion , Tubing

Gray and Impaired Water Cooling in Surface Condensers and Heat Exchangers

Dennis J. Schumerth

POWER 2006; 21-29doi:https://doi.org/10.1115/POWER2006-88115

Abstract

View Articletitled, Gray and Impaired Water Cooling in Surface Condensers and Heat Exchangers

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Topics: Condensers (steam plant) , Cooling , Heat exchangers , Water , Maintenance , Water reuse , Cooling towers , Corrosion , Filtration , Pollution

Mitigating Manganese-Induced Pitting Failures on a Stainless Steel Surface Condenser

Brian Mellon, Douglas R. McCain, Raymond M. Post

POWER 2006; 31-38doi:https://doi.org/10.1115/POWER2006-88119

Abstract

View Articletitled, Mitigating Manganese-Induced Pitting Failures on a Stainless Steel Surface Condenser

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Topics: Condensers (steam plant) , Failure , Stainless steel , Coating processes , Coatings , Corrective actions , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Metallurgical analysis , Metals

The Advantages of Using Multiple Frequencies for Eddy Current Examination of Condenser Tubing

Dale Droesch, Ronnie Maestas, George Saxon, Jr.

POWER 2006; 39-48doi:https://doi.org/10.1115/POWER2006-88149

Abstract

View Articletitled, The Advantages of Using Multiple Frequencies for Eddy Current Examination of Condenser Tubing

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Topics: Condensers (steam plant) , Eddies (Fluid dynamics) , Eddy current testing , Eddy currents (Electricity) , Testing , Tubing

Installation of a New Deaerator for Boiler Feedwater Supply Achieves Better Efficiency and Operating Stability

Barbara Signo, Jose F. Alvarez, Blas Marin, Jr., Dennis Sellers

POWER 2006; 49-54doi:https://doi.org/10.1115/POWER2006-88153

Abstract

View Articletitled, Installation of a New Deaerator for Boiler Feedwater Supply Achieves Better Efficiency and Operating Stability

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Topics: Feedwater , Stability , Boilers , Flow (Dynamics) , Fluctuations (Physics) , Instrumentation , Oxygen , Pressure , Reliability , Sprays

Replacement Feedwater Heater Performance Modeling and Rating Calculations

Gerald Weber, Michael C. Catapano

POWER 2006; 55-60doi:https://doi.org/10.1115/POWER2006-88172

Abstract

View Articletitled, Replacement Feedwater Heater Performance Modeling and Rating Calculations

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Topics: Feedwater , Modeling , Stress , Flow (Dynamics) , Design , Heat , Pressure , Steam , Temperature , Energy budget (Physics)

Comparison Between American and European Methods For Admitting Bypass Steam Into a Steam Surface Condenser: Advantages and Disadvantages of Each Practice

Ranga Nadig, Michael Phipps

POWER 2006; 61-72doi:https://doi.org/10.1115/POWER2006-88184

Abstract

View Articletitled, Comparison Between American and European Methods For Admitting Bypass Steam Into a Steam Surface Condenser: Advantages and Disadvantages of Each Practice

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Topics: Condensers (steam plant) , Steam , Failure , Combined cycle power stations , Valves , Architects , Design , Drainage , Drops , Electric power generation

Estimating Cooling Towers for Power Plant Applications

Hector L. Cruz

POWER 2006; 73-85doi:https://doi.org/10.1115/POWER2006-88191

Abstract

View Articletitled, Estimating Cooling Towers for Power Plant Applications

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Topics: Cooling towers , Power stations , Temperature , Design , Flow (Dynamics) , Heat , Water , Chemical processes , Cooling , Energy industry

Manufacturing and Testing of Welded Stainless Steel Tubing: You Have a Choice

Daniel S. Janikowski, Ron Roth

POWER 2006; 87-99doi:https://doi.org/10.1115/POWER2006-88245

Abstract

View Articletitled, Manufacturing and Testing of Welded Stainless Steel Tubing: You Have a Choice

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Topics: Manufacturing , Stainless steel , Testing , Tubing , ASTM International , Condensers (steam plant) , Feedwater , Heat , Power stations , Welding

Condenser Tube Fouling and Failures: Cause and Mitigation

Andrew G. Howell, George E. Saxon, Jr.

POWER 2006; 101-110doi:https://doi.org/10.1115/POWER2006-88246

Abstract

View Articletitled, Condenser Tube Fouling and Failures: Cause and Mitigation

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Topics: Condensers (steam plant) , Failure

On Identifying Condenser Design Deficiencies

Joseph W. Harpster

POWER 2006; 111-118doi:https://doi.org/10.1115/POWER2006-88247

Abstract

View Articletitled, On Identifying Condenser Design Deficiencies

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Topics: Condensers (steam plant) , Design , Errors , Dynamics (Mechanics) , Leakage , Shells , Water vapor

Operations, Maintenance, Reliability, Availability and Maintainability

Diagnostic Techniques for Improving Power Plant Performance, Reliability and Availability: A Case Study

Komandur S. Sunder Raj

POWER 2006; 119-126doi:https://doi.org/10.1115/POWER2006-88002

Abstract

View Articletitled, Diagnostic Techniques for Improving Power Plant Performance, Reliability and Availability: A Case Study

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Topics: Power stations , Reliability , Boilers , Condensers (steam plant) , Cooling towers , Corrective actions , Feedback , Feedwater , Heat , Instrumentation

Deviations in Predicted Condenser Performance for Power Plants Using HEI Correction Factors: A Case Study

Komandur S. Sunder Raj

POWER 2006; 127-135doi:https://doi.org/10.1115/POWER2006-88003

Abstract

View Articletitled, Deviations in Predicted Condenser Performance for Power Plants Using HEI Correction Factors: A Case Study

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Topics: Condensers (steam plant) , Power stations , Gages , Titanium , Copper , Steam , Alloys , Design , Heat , Nickel

Capacity Mapping for Optimum Utilization of Pulverizers for Coal Fired Boilers

Chittatosh Bhattacharya

POWER 2006; 137-145doi:https://doi.org/10.1115/POWER2006-88005

Abstract

View Articletitled, Capacity Mapping for Optimum Utilization of Pulverizers for Coal Fired Boilers

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Topics: Boilers , Coal , Temperature , Drying , Grinding , Flames , Flue gases , Heat , Metals , Pipes

Parts Life Management: Essential for Minimizing Life Cycle Costs

Salvatore A. DellaVilla, Robert F. Steele, Jr.

POWER 2006; 147-151doi:https://doi.org/10.1115/POWER2006-88010

Abstract

View Articletitled, Parts Life Management: Essential for Minimizing Life Cycle Costs

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Topics: Life cycle costing

Innovative Approach to Leak Detection Solves Several Problems for Plant Operators

John Speranza

POWER 2006; 153-159doi:https://doi.org/10.1115/POWER2006-88029

Abstract

View Articletitled, Innovative Approach to Leak Detection Solves Several Problems for Plant Operators

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Topics: Leakage , Hydrogen , Generators , Flow (Dynamics) , Power stations , Cylinders , Proton exchange membranes , Risk , Safety , Electricity (Physics)

On-LineTurbine Internal Efficiency Monitoring for Steam Turbine Condition Diagnostics

Y. Berkovich, S. Glickman, L. Levin, U. Eitan, A. Gordinsky

POWER 2006; 161-168doi:https://doi.org/10.1115/POWER2006-88080

Abstract

View Articletitled, On-LineTurbine Internal Efficiency Monitoring for Steam Turbine Condition Diagnostics

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Topics: Approximation , Condensers (steam plant) , Diaphragms (Mechanical devices) , Diaphragms (Structural) , Erosion , Errors , Filtration , Heat , High pressure (Physics) , Mathematical analysis

Coal Pulverizer Monitoring and Analysis: A Case Study

George Q. Zhang, Paul C. Thulen

POWER 2006; 169-176doi:https://doi.org/10.1115/POWER2006-88095

Abstract

View Articletitled, Coal Pulverizer Monitoring and Analysis: A Case Study

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Topics: Coal , Maintenance , Modeling , Data acquisition systems , Design , Energy generation , Flow (Dynamics) , Grinding , Power stations , Pressure drop

Using Integral Power Plant Diagnosis to Boost Maintenance Efficiency

Luis R. Figueroa Ibarra, J. Hugo Rodri´guez Marti´nez, Ce´sar A. Romo Millares, Laura E. Sa´nchez Herna´ndez

POWER 2006; 177-185doi:https://doi.org/10.1115/POWER2006-88103

Abstract

View Articletitled, Using Integral Power Plant Diagnosis to Boost Maintenance Efficiency

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Topics: Maintenance , Power stations

First Cost-Savings Step: Critical Equipment Selection

J. K. August, Ed Dundon, Krishna Vasudevan, Wayne H. Magninie

POWER 2006; 187-200doi:https://doi.org/10.1115/POWER2006-88129

Abstract

View Articletitled, First Cost-Savings Step: Critical Equipment Selection

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Topics: Coordinate measuring machines , Failure , Failure mechanisms , Maintenance

Estimating Long Term Major Maintenance and Capital Spending Requirements of Trinidad’s Aging Power Plants

Robert R. Richwine, Michael Joseph, Charles Huguenard, Hafeez Baksh, Mike Elenbass

POWER 2006; 201-205doi:https://doi.org/10.1115/POWER2006-88144

Abstract

View Articletitled, Estimating Long Term Major Maintenance and Capital Spending Requirements of Trinidad’s Aging Power Plants

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Topics: Maintenance , Power stations , Reliability , Energy generation , Flow (Dynamics) , Risk

A Case Study of How Vertical Spindle Pulverizer Performance is Related to Overall Plant Performance

Stephen K. Storm, Richard F. Storm, Daniel S. Storm, Sammy Tuzenew, Adam McClellan

POWER 2006; 207-213doi:https://doi.org/10.1115/POWER2006-88156

Abstract

View Articletitled, A Case Study of How Vertical Spindle Pulverizer Performance is Related to Overall Plant Performance

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Topics: Belts , Boilers , Combustion , Control equipment , Energy generation , Firing , Fuels , Furnaces , Heat , Leakage

Generator Output Breaker Reliability/Availability Benefits

Juan B. Ananos, Dieter Braun, Wolfgang Buck

POWER 2006; 215-221doi:https://doi.org/10.1115/POWER2006-88185

Abstract

View Articletitled, Generator Output Breaker Reliability/Availability Benefits

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Topics: Circuit breakers , Generators , Power stations , Reliability

Integrating Performance and Maintenance Programs to Meet AES Cartagena Business Goals

Italo Freitas, Greg Toomey

POWER 2006; 223-232doi:https://doi.org/10.1115/POWER2006-88186

Abstract

View Articletitled, Integrating Performance and Maintenance Programs to Meet AES Cartagena Business Goals

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Topics: Maintenance , Pulse width modulation , Computer software , Reliability , Combined cycle power stations , Coordinate measuring machines , Hardware

Power Plant Centralized Monitoring Using SBM

Philip J. Flesch, Chad Stoecker

POWER 2006; 233-236doi:https://doi.org/10.1115/POWER2006-88187

Abstract

View Articletitled, Power Plant Centralized Monitoring Using SBM

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Topics: Doors , Internet , Modeling , Power stations

Last Stage Performance Considerations in Low-Pressure Turbines of Power Plants: A Case Study

Komandur S. Sunder Raj

POWER 2006; 237-244doi:https://doi.org/10.1115/POWER2006-88196

Abstract

View Articletitled, Last Stage Performance Considerations in Low-Pressure Turbines of Power Plants: A Case Study

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Topics: Power stations , Pressure , Turbines , Condensers (steam plant) , Cooling systems , Flow (Dynamics) , Annulus , Exhaust systems , Power uprate , Rotors

Turbines, Generators and Auxiliaries

Swept Blade Aerodynamic Effects of Compressor Airfoil

C. Xu, R. S. Amano

POWER 2006; 245-251doi:https://doi.org/10.1115/POWER2006-88007

Abstract

View Articletitled, Swept Blade Aerodynamic Effects of Compressor Airfoil

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Topics: Airfoils , Blades , Compressors , Flow (Dynamics) , Computational fluid dynamics , Design , Pressure , Rotors , Shapes , Turbine blades

Thermodynamic Aspects of Designing the New Siemens High Pressure Steam Turbine With Overload Valve for Supercritical Applications

Frank Deidewig, Michael Wechsung

POWER 2006; 253-260doi:https://doi.org/10.1115/POWER2006-88020

Abstract

View Articletitled, Thermodynamic Aspects of Designing the New Siemens High Pressure Steam Turbine With Overload Valve for Supercritical Applications

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Topics: Design , High pressure (Physics) , Steam turbines , Valves , Turbines , Steam , Pistons , Thrust , Flow (Dynamics) , Cooling

Flow in Duct Downstream of a Steam Turbine Bypass Valve

R. S. Amano

POWER 2006; 261-271doi:https://doi.org/10.1115/POWER2006-88021

Abstract

View Articletitled, Flow in Duct Downstream of a Steam Turbine Bypass Valve

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Topics: Ducts , Flow (Dynamics) , Steam turbines , Valves , Evaporation , Drops , Water , Heat transfer , Particulate matter , Sprays

A Study of a Single Stage Centrifugal Compressor

C. Xu, R. S. Amano

POWER 2006; 273-280doi:https://doi.org/10.1115/POWER2006-88023

Abstract

View Articletitled, A Study of a Single Stage Centrifugal Compressor

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Topics: Compressors , Design , Clearances (Engineering) , Flow (Dynamics) , Diffusers , Impellers , Design methodology , High pressure (Physics) , Surges , Axial flow

L-0 Blades Failure Investigation of a 110 MW Geothermal Turbine

Zdzislaw Mazur, Alejandro Herna´ndez-Rossette, Rafael Garci´a-Illesoas

POWER 2006; 281-289doi:https://doi.org/10.1115/POWER2006-88024

Abstract

View Articletitled, L-0 Blades Failure Investigation of a 110 MW Geothermal Turbine

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Topics: Blades , Failure , Geothermal engineering , High cycle fatigue , Turbines

Deterioration Mechanisms in Recent Air Cooled Turbine Generators

W. Howard Moudy

POWER 2006; 291-297doi:https://doi.org/10.1115/POWER2006-88030

Abstract

View Articletitled, Deterioration Mechanisms in Recent Air Cooled Turbine Generators

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Topics: Turbogenerators , Failure , Generators , Maintenance , Rotors , Stators

Optimization of Steam Extractions Mass Flowrate in Advanced Steam Power Plant With Using Combined Pinch and Exergy Analysis (CPEA)

Adel Sefidi, Ardeshir Arash

POWER 2006; 299-308doi:https://doi.org/10.1115/POWER2006-88069

Abstract

View Articletitled, Optimization of Steam Extractions Mass Flowrate in Advanced Steam Power Plant With Using Combined Pinch and Exergy Analysis (CPEA)

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Topics: Exergy analysis , Optimization , Pinch effect , Steam , Thermal power stations , Design , Heat , Chemical processes , Cycles , Power stations

Feasibility of Site Balancing Rewinded 2-Pole Turbo Generators

Anders Angantyr

POWER 2006; 309-315doi:https://doi.org/10.1115/POWER2006-88093

Abstract

View Articletitled, Feasibility of Site Balancing Rewinded 2-Pole Turbo Generators

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Topics: Poles (Building) , Turbogenerators , Rotors , Algorithms , Generators , Power stations , Stators , Turbines , Weight (Mass) , Workshops (Work spaces)

Generator Upgrades: The Rest of the Story

Steve Kilmartin, James W. Clark, Les Lake

POWER 2006; 317-324doi:https://doi.org/10.1115/POWER2006-88110

Abstract

View Articletitled, Generator Upgrades: The Rest of the Story

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Topics: Generators , Cooling , Electricity (Physics) , Failure , Hydrogen , Monitoring systems , Public utilities , Reliability , Rotors , Stators

An Effective Way for Maintenance Reduction and Vibration Elimination of Peaking Gas Turbines

James H. Anderson, Jr., Chuck Hildebrand, James H. Anderson, III

POWER 2006; 325-333doi:https://doi.org/10.1115/POWER2006-88116

Abstract

View Articletitled, An Effective Way for Maintenance Reduction and Vibration Elimination of Peaking Gas Turbines

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Topics: Gas turbines , Maintenance , Vibration , Couplings , Diaphragms (Mechanical devices) , Diaphragms (Structural) , Gears , Springs , Cities , Energy generation

Cooling of Gas Turbines Inlet Air Through Aquifer Thermal Energy Storage

Mehdi N. Bahadori, Farhad Behafarid

POWER 2006; 335-341doi:https://doi.org/10.1115/POWER2006-88126

Abstract

View Articletitled, Cooling of Gas Turbines Inlet Air Through Aquifer Thermal Energy Storage

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Topics: Cooling , Gas turbines , Thermal energy storage

Response Calculation and Analysis of Torsional Vibration of Turbine-Generator Shafts

Zhi Zhang, Dongmei Du, Qing He

POWER 2006; 343-347doi:https://doi.org/10.1115/POWER2006-88132

Abstract

View Articletitled, Response Calculation and Analysis of Torsional Vibration of Turbine-Generator Shafts

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Topics: Turbogenerators , Vibration

Online Computing Model of Temperature Field of Turbine Rotor

Qing He, Dongmei Du, Yuesheng Chen

POWER 2006; 349-352doi:https://doi.org/10.1115/POWER2006-88160

Abstract

View Articletitled, Online Computing Model of Temperature Field of Turbine Rotor

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Topics: Rotors , Temperature , Turbines

Numerical Model and Optimization for Dynamic Characteristic of Damping Blade

Yonghui Xie, Di Zhang

POWER 2006; 353-358doi:https://doi.org/10.1115/POWER2006-88176

Abstract

View Articletitled, Numerical Model and Optimization for Dynamic Characteristic of Damping Blade

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Topics: Blades , Computer simulation , Damping , Optimization , Reliability

Clearance and Seals Design for New Heat™ Steam Turbine

Bernard A. Couture, Jr., Leslie B. Keeling, Mark W. Kowalczyk

POWER 2006; 359-366doi:https://doi.org/10.1115/POWER2006-88201

Abstract

View Articletitled, Clearance and Seals Design for New Heat™ Steam Turbine

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Topics: Clearances (Engineering) , Design , Steam turbines , Sealing (Process) , Transients (Dynamics) , Coatings , Testing , Corrosion , Erosion , High temperature

Field Validation Testing of New HEAT™ Steam Turbine

Richard J. Miller, Jr., Reginald D. Conner

POWER 2006; 367-376doi:https://doi.org/10.1115/POWER2006-88202

Abstract

View Articletitled, Field Validation Testing of New HEAT™ Steam Turbine

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Topics: Steam turbines , Testing , Steam , Transients (Dynamics) , Aerodynamics , Design , Diffusers , Enthalpy , Equipment performance , Imaging

Evaluation of the Last Stage Blades of 37.5 and 110 MW Geothermal Turbines

J. Kubiak, F. Sierra, J. C. Garci´a, J. G. Gonza´lez, J. Nebradt, G. Urquiza

POWER 2006; 377-383doi:https://doi.org/10.1115/POWER2006-88222

Abstract

View Articletitled, Evaluation of the Last Stage Blades of 37.5 and 110 MW Geothermal Turbines

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Topics: Blades , Corrosion , Erosion , Fracture (Materials) , Fracture (Process) , Geothermal engineering , Turbines

Advancements in Gas Turbine Vane Repair

Julie McGraw, George Van Deventer, Reiner Anton, Andrew Burns

POWER 2006; 385-389doi:https://doi.org/10.1115/POWER2006-88233

Abstract

View Articletitled, Advancements in Gas Turbine Vane Repair

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Topics: Coatings , Gas turbines , Maintenance

Analysis of Vibration of the Turbine Blades Using Non-Intrusive Stress Measurement System

Kyu-Kang Joung, Suk-Chul Kang, Ki-Seok Paeng, No-Gill Park, Ho-Jin Choi, Young-Jun You, Andy von Flotow

POWER 2006; 391-397doi:https://doi.org/10.1115/POWER2006-88239

Abstract

View Articletitled, Analysis of Vibration of the Turbine Blades Using Non-Intrusive Stress Measurement System

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Topics: Measurement systems , Stress , Turbine blades , Vibration , Blades , Resonance , Disks , Fatigue , High cycle fatigue , Clearances (Engineering)

Fuels, Combustion and Emission Issues

Design Considerations of Oxy-Fuel Fired Supercritical Pressure Circulating Fluidized Bed Boilers

Prabir K. Halder

POWER 2006; 399-407doi:https://doi.org/10.1115/POWER2006-88011

Abstract

View Articletitled, Design Considerations of Oxy-Fuel Fired Supercritical Pressure Circulating Fluidized Bed Boilers

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Topics: Boilers , Design , Fluidized beds , Fuels , Pressure , Combustion , Heat transfer , Carbon dioxide , Flue gases , Oxygen

A Parametric Simulation of the Evaporation in Liquid-Fueled Porous Burners

Chendhil Periasamy, S. R. Gollahalli

POWER 2006; 409-415doi:https://doi.org/10.1115/POWER2006-88016

Abstract

View Articletitled, A Parametric Simulation of the Evaporation in Liquid-Fueled Porous Burners

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Topics: Evaporation , Simulation , Porous materials , Vapors , Heat , Temperature , Fuels , Porosity , Flow (Dynamics) , Heat transfer

Application of Neural Network Combined With CFD Modeling and Combustion Tuning in Large Coal-Fired Boilers

Y. Schweitzer, G. Cartina, B. Chudnovsky, E. Bar-Ziv, A. Talanker

POWER 2006; 417-428doi:https://doi.org/10.1115/POWER2006-88057

Abstract

View Articletitled, Application of Neural Network Combined With CFD Modeling and Combustion Tuning in Large Coal-Fired Boilers

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Topics: Artificial neural networks , Boilers , Coal , Combustion , Computational fluid dynamics , Modeling , Nitrogen oxides , Emissions , Firing , Databases

Low BTU Fuels Operation in Heavy Duty Gas Turbines: Ansaldo Energia Experience

Federico Bonzani, Richard Maali

POWER 2006; 429-436doi:https://doi.org/10.1115/POWER2006-88063

Abstract

View Articletitled, Low BTU Fuels Operation in Heavy Duty Gas Turbines: Ansaldo Energia Experience

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Topics: Fuels , Gas turbines , Integrated gasification combined cycle power stations , Design , Syngas , Combustion , Combustion systems , Economics , Gases , Iron and steel mill construction

The Exergy Underground Coal Gasification Technology as a Source of Superior Fuel for Power Generation

Michael S. Blinderman

POWER 2006; 437-444doi:https://doi.org/10.1115/POWER2006-88064

Abstract

View Articletitled, The Exergy Underground Coal Gasification Technology as a Source of Superior Fuel for Power Generation

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Topics: Coal , Emissions , Energy generation , Exergy , Fuel gasification , Fuels

Testing and Prediction of Performance and Emissions From Bituminous (Drummond Colombia) and Sub-Bituminous (Adaro Indonesia) Coals and Their Blends

Nadine D. Spitz, Ezra Bar-Ziv, Roman Saveliev, Miron Perelman, Efim Korytni, Georgiy Dyganov, Boris Chudnovsky

POWER 2006; 445-456doi:https://doi.org/10.1115/POWER2006-88065

Abstract

View Articletitled, Testing and Prediction of Performance and Emissions From Bituminous (Drummond Colombia) and Sub-Bituminous (Adaro Indonesia) Coals and Their Blends

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Topics: Coal , Combustion , Computational fluid dynamics , Emissions , Nitrogen oxides , Testing

Targeted Boiler Cleaning Using Smart Sootblower

Huiying Zhuang, Sandip Parikh, Sandeep Shah

POWER 2006; 457-464doi:https://doi.org/10.1115/POWER2006-88075

Abstract

View Articletitled, Targeted Boiler Cleaning Using Smart Sootblower

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Topics: Boilers , Cement clinkers , Automatic control , Coal , Instrumentation , Leakage , Motors , Rotation , Slags , Soot

Effects of Hydrogen Enrichment on Confined Methane Flame Behavior

Onur Tuncer, Sumanta Acharya, Jong Ho Uhm

POWER 2006; 465-476doi:https://doi.org/10.1115/POWER2006-88079

Abstract

View Articletitled, Effects of Hydrogen Enrichment on Confined Methane Flame Behavior

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Topics: Flames , Hydrogen , Methane , Acoustics , Fuels , Combustion chambers , Emissions , Combustion , Gas turbines , Algorithms

Industrial Demonstration on NOx Removal by Gas Reburning in a 50MW_E Tangential Pulverizing Coal-Fired Boiler

Xiaofeng Lu, Hanzhou Liu, R. S. Amano

POWER 2006; 477-482doi:https://doi.org/10.1115/POWER2006-88100

Abstract

View Articletitled, Industrial Demonstration on NOx Removal by Gas Reburning in a 50MW<sub>E</sub> Tangential Pulverizing Coal-Fired Boiler

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Topics: Boilers , Coal , Nitrogen oxides , Furnaces , Combustion , Temperature , Ball mills , China , Gas flow , Heat

Flow Dynamics of Unconfined Swirling Flames Under Fuel-Lean Conditions

S. S. Archer, A. K. Gupta, K. Kitagawa

POWER 2006; 483-500doi:https://doi.org/10.1115/POWER2006-88114

Abstract

View Articletitled, Flow Dynamics of Unconfined Swirling Flames Under Fuel-Lean Conditions

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Topics: Flames , Flow (Dynamics) , Fuels , Swirling flow , Combustion , Air flow , Annulus , Combustion chambers , Dimensions , Gas turbines

Combining CFD and Mathematical Optimization to Optimize Combustor Exit Temperature Profile

Oboetswe Motsamai, Jan A. Visser, Reuben M. Morris

POWER 2006; 501-513doi:https://doi.org/10.1115/POWER2006-88120

Abstract

View Articletitled, Combining CFD and Mathematical Optimization to Optimize Combustor Exit Temperature Profile

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Topics: Combustion chambers , Computational fluid dynamics , Optimization , Temperature profiles , Flow (Dynamics) , Algorithms , Design , Engineering simulation , Errors , Flames

Some Fundamentals of Explosions Related to the Power Industry

David G. Lilley

POWER 2006; 515-521doi:https://doi.org/10.1115/POWER2006-88147

Abstract

View Articletitled, Some Fundamentals of Explosions Related to the Power Industry

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Topics: Energy industry , Explosions , Fire , Damage , Dynamics (Mechanics) , Engineers , Forensic sciences , Insurance , Missiles , Vapors

Swirl and Lateral Injection for Improved Mixing and Combustion

David G. Lilley

POWER 2006; 523-530doi:https://doi.org/10.1115/POWER2006-88148

Abstract

View Articletitled, Swirl and Lateral Injection for Improved Mixing and Combustion

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Topics: Combustion , Swirling flow , Aerodynamics , Combustion chambers , Design , Engineers

Air Dispersion Model to Forecast Pollutant Concentration Around Thermal Power Plants

Jose´ I. Huertas, Mauricio Y. Carmona, Diego Moreno

POWER 2006; 531-537doi:https://doi.org/10.1115/POWER2006-88155

Abstract

View Articletitled, Air Dispersion Model to Forecast Pollutant Concentration Around Thermal Power Plants

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Topics: Pollution , Thermal power stations , Air pollution , Maintenance , Modeling , Power stations , Surveillance

Achieving Simultaneous NO_x and Combustion Improvements on a 90MW T-Fired Unit by Applying the Fundamentals

Stephen K. Storm, Danny Storm, Adam C. McClellan, R. F. Storm, Jim Mulligan

POWER 2006; 539-543doi:https://doi.org/10.1115/POWER2006-88157

Abstract

View Articletitled, Achieving Simultaneous NO<sub>x</sub> and Combustion Improvements on a 90MW T-Fired Unit by Applying the Fundamentals

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Topics: Combustion , Nitrogen oxides , Optimization , Carbon , Fuels , Reliability , Stress , Air flow , Boilers , Emissions

Nanoscale Energy Conversion by Using Nano-Catalytic Particles

Zhiyu Hu, Thomas Thundat

POWER 2006; 545-550doi:https://doi.org/10.1115/POWER2006-88207

Abstract

View Articletitled, Nanoscale Energy Conversion by Using Nano-Catalytic Particles

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Topics: Energy conversion , Nanoscale phenomena , Particulate matter , Temperature , Combustion , Ethanol , Fuels , Heat engines , Ignition , Methanol

A Novel Boiler Ash Deposit Removal System

Thomas R. A. Bussing, James R. Hochstein, Jr., J. Patrick Harty

POWER 2006; 551-566doi:https://doi.org/10.1115/POWER2006-88226

Abstract

View Articletitled, A Novel Boiler Ash Deposit Removal System

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Topics: Boilers , Explosions , Coal , Energy generation , Combustion , Cycles , Erosion , Heating boilers , Power stations , Wear

Homogeneous Charge Compression Ignition (HCCI) Engine Fueled With Natural Gas for Stationary Power Generation Applications

Chol-Bum M. Kweon, John M. Pratapas, David E. Foster

POWER 2006; 567-578doi:https://doi.org/10.1115/POWER2006-88235

Abstract

View Articletitled, Homogeneous Charge Compression Ignition (HCCI) Engine Fueled With Natural Gas for Stationary Power Generation Applications

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Topics: Energy generation , Engines , Homogeneous charge compression ignition engines , Natural gas , Combustion , Diesel , Pressure , Temperature , Cylinders , Methane

Benchmarking Software for Slagging, Fouling and Other Parameters to Improve Coal-Fired Power Plant Load Factor, Efficiency and Emission

Ken R. Parker, Jeff Allen, Anupam Sanyal

POWER 2006; 579-583doi:https://doi.org/10.1115/POWER2006-88249

Abstract

View Articletitled, Benchmarking Software for Slagging, Fouling and Other Parameters to Improve Coal-Fired Power Plant Load Factor, Efficiency and Emission

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Topics: Coal , Computer software , Emissions , Power stations , Stress , Corrosion , Erosion , Firing , Grinding , Particulate matter

Renewable and Advanced Energy Systems

Fast Pyrolysis of Distillated Ashe Juniper Biomass

Jaime J. Jua´rez, Victor R. Contreras, Gaston R. Haupert, Steven Hill, Daren E. Daugaard

POWER 2006; 585-590doi:https://doi.org/10.1115/POWER2006-88022

Abstract

View Articletitled, Fast Pyrolysis of Distillated Ashe Juniper Biomass

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Topics: Biomass , Pyrolysis , Steam , Oils , Petroleum , Wood chips , Heating , Leakage , Sales , Temperature

Second Law Analysis and Optimization of Organic Rankine Cycle

C. Somayaji, P. J. Mago, L. M. Chamra

POWER 2006; 591-596doi:https://doi.org/10.1115/POWER2006-88061

Abstract

View Articletitled, Second Law Analysis and Optimization of Organic Rankine Cycle

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Topics: Optimization , Organic Rankine cycle , Fluids , Temperature , Waste heat , Water , Heat recovery , Latent heat , Low temperature , Phase transition temperature

Micro-CHP (Cooling, Heating, and Power): Not Just Scaled Down CHP

Louay M. Chamra, Pedro J. Mago, Nick Stone, Jason Oliver

POWER 2006; 597-605doi:https://doi.org/10.1115/POWER2006-88076

Abstract

View Articletitled, Micro-CHP (Cooling, Heating, and Power): Not Just Scaled Down CHP

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Topics: Combined heat and power , Cooling , Heating , Biofuel , Biogas , Cogeneration systems , Cycles , Design , Education , Electricity (Physics)

Renewable Energy Powered Rural Community Development Centres in the Developing Countries

Mazharul Islam, M. Ruhul Amin, A. K. M. Sadrul Islam

POWER 2006; 607-612doi:https://doi.org/10.1115/POWER2006-88085

Abstract

View Articletitled, Renewable Energy Powered Rural Community Development Centres in the Developing Countries

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Topics: Developing nations , Renewable energy , Solar energy , Biomass , Climate change , Entrepreneurs , Gases , Maintenance , Photovoltaics , Renewable energy sources

Global Potential of Biomass: Heat, Electricity and Liquid and Gaseous Fuels Markets

Jude Iyinbor, Ogunrinde Abayomi

POWER 2006; 613-620doi:https://doi.org/10.1115/POWER2006-88087

Abstract

View Articletitled, Global Potential of Biomass: Heat, Electricity and Liquid and Gaseous Fuels Markets

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Topics: Biomass , Gaseous fuels , Heat

Natural Gas Decarbonisation Technologies for Advanced Power Plants

Marco Gambini, Michela Vellini

POWER 2006; 621-632doi:https://doi.org/10.1115/POWER2006-88105

Abstract

View Articletitled, Natural Gas Decarbonisation Technologies for Advanced Power Plants

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Topics: Natural gas , Power stations , Oxidation , Methane , Cycles , Steam , Carbon dioxide , Combined cycle power stations , Emissions , Hydrogen

Energy and Economic Evaluation of a Hybrid Power Plant With Wind Turbines and Compressed Air Energy Storage

I. Arsie, V. Marano, G. Rizzo, M. Moran

POWER 2006; 633-641doi:https://doi.org/10.1115/POWER2006-88124

Abstract

View Articletitled, Energy and Economic Evaluation of a Hybrid Power Plant With Wind Turbines and Compressed Air Energy Storage

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Topics: Compressed air , Economic analysis , Energy storage , Hybrid power systems , Wind turbines , Carbon dioxide , Economics , Power density , Power stations , Reservoirs

Design, Fabrication and Testing of a Novel Energy-Harvesting Thermoelectric Power Supply for Wireless Sensors

Velimir Jovanovic, Saeid Ghamaty, John C. Bass

POWER 2006; 643-651doi:https://doi.org/10.1115/POWER2006-88150

Abstract

View Articletitled, Design, Fabrication and Testing of a Novel Energy-Harvesting Thermoelectric Power Supply for Wireless Sensors

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Topics: Design , Energy harvesting , Manufacturing , Quantum wells , Sensors , Testing

Advanced Nuclear Process Heat Concepts and Applications

Reiner W. Kuhr, Charles Bolthrunis, Michael Corbett, Ed Lahoda

POWER 2006; 653-659doi:https://doi.org/10.1115/POWER2006-88165

Abstract

View Articletitled, Advanced Nuclear Process Heat Concepts and Applications

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Topics: Heat , Carbon , Carbon dioxide , Collaboration , Emissions , Fuels , High temperature , Hydrogen , Hydrogen production , Nuclear power stations

Solar Photovoltaic Water Pumping to Alleviate Drought in Remote Locations

Kala Meah, Steven Fletcher, Yu Wan, Sadrul Ula

POWER 2006; 661-665doi:https://doi.org/10.1115/POWER2006-88215

Abstract

View Articletitled, Solar Photovoltaic Water Pumping to Alleviate Drought in Remote Locations

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Topics: Solar energy , Water , Fuels , Air pollution , Design , Diesel , Engines , Governors , Maintenance , Noise (Sound)

California’s Self-Generation Incentive Program Nonresidential PV Systems: Measured System Performance and Actual Costs

Patrick Lilly, George Simons

POWER 2006; 667-673doi:https://doi.org/10.1115/POWER2006-88228

Abstract

View Articletitled, California’s Self-Generation Incentive Program Nonresidential PV Systems: Measured System Performance and Actual Costs

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Topics: Photovoltaic power systems , Energy generation , Solar radiation , Electrical wires , Electronic systems , Energy consumption , Generators , Manufacturing , Pacific Ocean , Peak load

Combined Cycle Power Plants

Evaluation of the Effect of Firing Temperature, Cycle, Engine Configuration, Components, and Bottoming Cycle on the Overall Thermal Efficiency of an Indirectly Coal-Fired Gas Turbine Based Power Plant

Richard P. Johnston

POWER 2006; 675-680doi:https://doi.org/10.1115/POWER2006-88015

Abstract

View Articletitled, Evaluation of the Effect of Firing Temperature, Cycle, Engine Configuration, Components, and Bottoming Cycle on the Overall Thermal Efficiency of an Indirectly Coal-Fired Gas Turbine Based Power Plant

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Topics: Clean coal technology , Coal , Cycles , Ducts , Engines , Firing , Gas turbines , Power stations , Temperature , Thermal efficiency

Investigation Into Optimal Operation of BCHP Systems in the Air-Conditioning Season

Jiacong Cao, Hong Fang

POWER 2006; 681-689doi:https://doi.org/10.1115/POWER2006-88081

Abstract

View Articletitled, Investigation Into Optimal Operation of BCHP Systems in the Air-Conditioning Season

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Topics: Air conditioning , Carbon dioxide , China , Computers , Construction , Cooling , Curve fitting , Design , Emissions , Energy / power systems

Lessons Learned for Combustion Turbine Power Projects

Charles D. Lyda

POWER 2006; 691-697doi:https://doi.org/10.1115/POWER2006-88092

Abstract

View Articletitled, Lessons Learned for Combustion Turbine Power Projects

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Topics: Combustion , Liabilities , Turbines

Considerations for Ultra-Low NOx Operation in Combined Cycle Plant Retrofits

Dani Fadda, Tom Reis, Mark Buzanowski

POWER 2006; 699-704doi:https://doi.org/10.1115/POWER2006-88109

Abstract

View Articletitled, Considerations for Ultra-Low NOx Operation in Combined Cycle Plant Retrofits

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Topics: Combined cycle power stations , Nitrogen oxides , Heat recovery steam generators , Design , Emissions , Selective catalytic reduction

Turning NGCC Into IGCC: Cycle Retrofitting Issues

Juan Pablo Gutierrez, Terry B. Sullivan, Gerald J. Feller

POWER 2006; 705-710doi:https://doi.org/10.1115/POWER2006-88112

Abstract

View Articletitled, Turning NGCC Into IGCC: Cycle Retrofitting Issues

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Topics: Cycles , Integrated gasification combined cycle power stations , Turning , Natural gas , Coal , Fuel gasification , Power stations , Air pollution control , Biomass , Carbon

Models for Simulation and Diagnosis of Energy Plant Components

Giovanni Cerri, Sandra Borghetti, Coriolano Salvini

POWER 2006; 711-720doi:https://doi.org/10.1115/POWER2006-88146

Abstract

View Articletitled, Models for Simulation and Diagnosis of Energy Plant Components

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Topics: Simulation , Cogeneration plants , Combined cycles , Combined heat and power , Flow (Dynamics) , Gas turbines , Heat transfer , Machinery , Power stations

The Effect of Ambient Conditions on the Performance of Supplementary Fired Gas-Steam Combined Cycle

M. J. Kermani, B. Rad Nasab, M. Saffar-Avval

POWER 2006; 721-726doi:https://doi.org/10.1115/POWER2006-88195

Abstract

View Articletitled, The Effect of Ambient Conditions on the Performance of Supplementary Fired Gas-Steam Combined Cycle

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Topics: Combined cycles , Steam , Cycles , Temperature , Gas turbines , Generators , Power stations , Pressure

Flow Analysis Helps Correct Underperformance of Combined Cycle Emissions Equipment

Mark D. Fisher, George A. Davies, IV

POWER 2006; 727-732doi:https://doi.org/10.1115/POWER2006-88209

Abstract

View Articletitled, Flow Analysis Helps Correct Underperformance of Combined Cycle Emissions Equipment

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Topics: Combined cycles , Emissions , Flow (Dynamics) , Catalysts , Computational fluid dynamics , Exhaust systems , Gas flow , Nitrogen oxides , Ducts , Gas turbines

DLN Technology Update for the M701DA: Enhancing Vintage Gas Turbine Models With Latest Technology

Satoshi Tanimura, Toyoaki Komori, Yasushi Fukuizumi, Scott Cloyd, David McDeed

POWER 2006; 733-739doi:https://doi.org/10.1115/POWER2006-88248

Abstract

View Articletitled, DLN Technology Update for the M701DA: Enhancing Vintage Gas Turbine Models With Latest Technology

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Topics: Gas turbines , Design

Performance Testing and Performance Test Codes

Performance Test Methods to Determine the Benefits of Various Gas Turbine Modernizations and Upgrades

Charles A. Carlson, Jeffrey R. Friedman

POWER 2006; 741-747doi:https://doi.org/10.1115/POWER2006-88056

Abstract

View Articletitled, Performance Test Methods to Determine the Benefits of Various Gas Turbine Modernizations and Upgrades

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Topics: Gas turbines , Testing performance , Engines , Maintenance , Testing , Blades , Compressors , Computer software , Hardware , Power stations

Calibration Uncertainty of PTC-6 Flow Sections

James B. Nystrom, Philip S. Stacy

POWER 2006; 749-756doi:https://doi.org/10.1115/POWER2006-88058

Abstract

View Articletitled, Calibration Uncertainty of PTC-6 Flow Sections

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Topics: Calibration , Flow (Dynamics) , Flowmeters , Nozzles , Uncertainty

Comparison of Primary Flow Measurement Techniques Used During Combined Cycle Tests

W. Cary Campbell, Warren H. Hopson, Mark A. Smith

POWER 2006; 757-777doi:https://doi.org/10.1115/POWER2006-88074

Abstract

View Articletitled, Comparison of Primary Flow Measurement Techniques Used During Combined Cycle Tests

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Topics: Combined cycles , Flow measurement , Flow (Dynamics) , Steam , Uncertainty , Calibration , Condensed matter , Design , Flowmeters , Nozzles

Combined Cycle Performance Test Uncertainty Validation by Comparing Monte Carlo Analysis With Monovariate Perturbation Results

Kerri L. Spencer, Jeffrey R. Friedman, Terry B. Sullivan

POWER 2006; 779-791doi:https://doi.org/10.1115/POWER2006-88113

Abstract

View Articletitled, Combined Cycle Performance Test Uncertainty Validation by Comparing Monte Carlo Analysis With Monovariate Perturbation Results

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Topics: Combined cycles , Testing performance , Uncertainty , Measurement uncertainty , Monte Carlo methods , Computational methods , Heat , Instrumentation , Power stations , Uncertainty analysis

Verification and Validation in Computational Fluid Dynamics and Heat Transfer: PTC 61

Christopher J. Freitas

POWER 2006; 793-800doi:https://doi.org/10.1115/POWER2006-88166

Abstract

View Articletitled, Verification and Validation in Computational Fluid Dynamics and Heat Transfer: PTC 61

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Topics: Computational fluid dynamics , Heat transfer , ASME Standards , Uncertainty , Engineering standards , Modeling , Performance test codes , Simulation , Uncertainty analysis

Accuracy Analysis of Code-Test Flow Measurements

David R. Keyser

POWER 2006; 801-805doi:https://doi.org/10.1115/POWER2006-88179

Abstract

View Articletitled, Accuracy Analysis of Code-Test Flow Measurements

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Topics: Flow measurement , Calibration , Instrumentation , National Institute of Standards and Technology , Pressure , Uncertainty

Estimating HP-IP Mid-Span Packing Leakage in Combined Cycles

Tsatsu Fiadjoe

POWER 2006; 807-811doi:https://doi.org/10.1115/POWER2006-88229

Abstract

View Articletitled, Estimating HP-IP Mid-Span Packing Leakage in Combined Cycles

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Topics: Combined cycles , Leakage , Packing (Shipments) , Packings (Cushioning) , Flow (Dynamics) , Leakage flows , Steam , Steam turbines , Turbines , Pressure

A Method for Estimating Moisture Separator Effectiveness on a Reheat Nuclear Unit

David E. Kautzmann, Robert A. Ransom

POWER 2006; 813-818doi:https://doi.org/10.1115/POWER2006-88232

Abstract

View Articletitled, A Method for Estimating Moisture Separator Effectiveness on a Reheat Nuclear Unit

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Topics: Cost benefit analysis , Cycles , Instrumentation , Molten salt reactors , Power stations , Testing , Turbines

Component and System Design Optimization

Multi-Pollutant Removal System Performance: Based on Testing and Plant Operation Experience

H.-J. Hamel, Walter Jaeger, Volker Fattinger, Heinz Termuehlen

POWER 2006; 819-832doi:https://doi.org/10.1115/POWER2006-88018

Abstract

View Articletitled, Multi-Pollutant Removal System Performance: Based on Testing and Plant Operation Experience

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Topics: Coal , Crude oil , Electricity (Physics) , Fossil fuels , Natural gas , Pollution , Power stations , Testing

Village of Freeport Generation Project Implementation

Hubert M. Bianco, Peter A. Bender

POWER 2006; 833-837doi:https://doi.org/10.1115/POWER2006-88086

Abstract

View Articletitled, Village of Freeport Generation Project Implementation

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Topics: Public utilities

Automatic Fire Protection of Turbine-Generator Bearings at Joppa Generating Station

R. Dean Bafford

POWER 2006; 839-845doi:https://doi.org/10.1115/POWER2006-88099

Abstract

View Articletitled, Automatic Fire Protection of Turbine-Generator Bearings at Joppa Generating Station

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Topics: Bearings , Fire , Power stations , Turbogenerators , Coal , Maintenance , Rivers , Sprinklers (Irrigation)

The Application of Systems CFD to the Design and Optimization of High-Temperature Gas-Cooled Nuclear Power Plants

Gideon P. Greyvenstein

POWER 2006; 847-860doi:https://doi.org/10.1115/POWER2006-88194

Abstract

View Articletitled, The Application of Systems CFD to the Design and Optimization of High-Temperature Gas-Cooled Nuclear Power Plants

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Topics: Computational fluid dynamics , Design , High temperature , Nuclear power stations , Optimization , Cycles , Brayton cycle , Combined cycles , Complex systems , Control equipment