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BL
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| Record Number
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662521
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dltt
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| Main Entry
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Caton, J. A., (Jerald A.)
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| Title & Author
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An introduction to thermodynamic cycle simulations for internal combustion engines /\ Jerald A Caton
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| Page. NO
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1 online resource
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| ISBN
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9781119037583 (ePub)
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: 1119037581 (ePub)
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: 9781119037590 (Adobe PDF)
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: 111903759X (Adobe PDF)
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9781119037569 (cloth)
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: 9781119037576
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: 1119037573
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: 1119037565 (cloth)
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: 9781119037569 (cloth)
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| Bibliographies/Indexes
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Includes bibliographical references and index
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| Contents
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Introduction -- Reasons for Studying Engines -- Engine Types and Operation -- Reasons for Cycle Simulations -- Educational Value -- Guide Experimentation -- Only Technique to Study Certain Variables -- Complete Extensive Parametric Studies -- Opportunities for Optimization -- Simulations for Real-time Control -- Summary -- Brief Comments on the History of Simulations -- Overview of Book Content -- Overview of Engines and Their Operation -- Goals of Engine Designs -- Engine Classifications by Applications -- Engine Characteristics -- Basic Engine Components -- Engine Operating Cycles -- Performance Parameters -- Work, Power, and Torque -- Mean Effective Pressure -- Thermal Efficiencies -- Specific Fuel Consumption -- Other Parameters -- Summary -- Overview of Engine Cycle Simulations -- Introduction -- Ideal (Air Standard) Cycle Analyses -- Thermodynamic Engine Cycle Simulations -- Quasi-dimensional Thermodynamic Engine Cycle Simulations -- Multi-dimensional Simulations -- Commercial Products -- Thermodynamic Simulations -- Multi-dimensional Simulations -- Summary -- Appendix 3. A: A Brief Summary of the Thermodynamics of the "Otto" Cycle Analysis -- Properties of the Working Fluids -- Introduction -- Unburned Mixture Composition -- Oxygen-containing Fuels -- Oxidizers -- Fuels -- Burned Mixture ("Frozen" Composition) -- Equilibrium Composition -- Determinations of the Thermodynamic Properties -- Results for the Thermodynamic Properties -- Summary -- Thermodynamic Formulations -- Introduction -- Approximations and Assumptions -- Formulations -- One-Zone Formulation -- Two-Zone Formulation -- Three-Zone Formulation -- Comments on the Three Formulations -- Summary -- Items and Procedures for Solutions -- Introduction -- Items Needed to Solve the Energy Equations -- Thermodynamic Properties -- Kinematics -- Combustion Process (Mass Fraction Burned) -- Cylinder Heat Transfer -- Mass Flow Rates -- Mass Conservation -- Friction -- Pollutant Calculations -- Other Sub-models -- Numerical Solution -- Initial and Boundary Conditions -- Internal Consistency Checks -- Summary -- Basic Results -- Introduction -- Engine Specifications and Operating Conditions -- Results and Discussion -- Cylinder Volumes, Pressures, and Temperatures -- Cylinder Masses and Flow Rates -- Specific Enthalpy and Internal Energy -- Molecular Masses, Gas Constants, and Mole Fractions -- Energy Distribution and Work -- Summary and Conclusions -- Performance Results -- Introduction -- Engine and Operating Conditions -- Performance Results (Part I)-Functions of Load and Speed -- Performance Results (Part II)-Functions of Operating/Design Parameters -- Combustion Timing -- Compression Ratio -- Equivalence Ratio -- Burn Duration -- Inlet Temperature -- Residual Mass Fraction -- Exhaust Pressure -- Exhaust Gas Temperature -- Exhaust Gas Recirculation -- Pumping Work -- Summary and Conclusions -- Second Law Results -- Introduction -- Exergy -- Previous Literature -- Formulation of Second Law Analyses -- Results from the Second Law Analyses -- Basic Results -- Parametric Results -- Auxiliary Comments -- Summary and Conclusions -- Other Engine Combustion Processes -- Introduction -- Diesel Engine Combustion -- Best Features from SI and CI Engines -- Other Combustion Processes -- Stratified Charge Combustion -- Low Temperature Combustion -- Challenges of Alternative Combustion Processes -- Applications of the Simulations for Other Combustion Processes -- Summary -- Case Studies: Introduction -- Case Studies -- Common Elements of the Case Studies -- General Methodology of the Case Studies -- Combustion: Heat Release and Phasing -- Introduction -- Engine and Operating Conditions -- Part I: Heat Release Schedule -- Results for the Heat Release Rate -- Part II: Combustion Phasing -- Results for Combustion Phasing -- Summary and Conclusions -- Cylinder Heat Transfer -- Introduction -- Basic Relations -- Previous Literature -- Woschni Correlation -- Summary of Correlations -- Results and Discussion -- Conventional Engine -- Engines Utilizing Low Heat Rejection Concepts -- Engines Utilizing Adiabatic EGR -- Summary and Conclusions -- Fuels -- Introduction -- Fuel Specifications -- Engine and Operating Conditions -- Results and Discussion -- Assumptions and Constraints -- Basic Results -- Engine Performance Results -- Second Law Results -- Summary and Conclusions -- Appendix 14. A: Energy and Exergy Distributions for the Eight Fuels at the Base Case Conditions (bmep = 325 kPa, 2000 rpm, ø = 1.0 and MBT timing) -- Oxygen-Enriched Air -- Introduction -- Previous Literature -- Engine and Operating Conditions -- Results and Discussion -- Strategy for This Study -- Basic Thermodynamic Properties -- Base Engine Performance -- Parametric Engine Performance -- Nitric Oxide Emissions -- Summary and Conclusions -- Overexpanded Engine -- Introduction -- Engine, Constraints, and Approach -- Engine and Operating Conditions -- Constraints -- Approach -- Results and Discussion -- Pan Load -- Wide-Open Throttle -- Summary and Conclusions -- Nitric Oxide Emissions -- Introduction -- Nitric Oxide Kinetics -- Thermal Nitric Oxide Mechanism -- "Prompt" Nitric Oxide Mechanism -- Nitrous Oxide Route Mechanism -- Fuel Nitrogen Mechanism -- Nitric Oxide Computations -- Kinetic Rates -- Engine and Operating Conditions -- Results and Discussion -- Basic Chemical Kinetic Results -- Time-Resolved Nitric Oxide Results -- Engine Nitric Oxide Results -- Summary and Conclusions -- High Efficiency Engines -- Introduction -- Engine and Operating Conditions -- Results and Discussion -- Overall Assessment -- Effects of Individual Parameters -- Emissions and Exergy -- Effects of Combustion Parameters -- Summary and Conclusions -- Summary: Thermodynamics of Engines -- Summaries of Chapters -- Fundamental Thermodynamic Foundations of IC Engines -- Heat Engines versus Chemical Conversion Devices -- Air-Standard Cycles -- Importance of Compression Ratio -- Importance of the Ratio of Specific Heats -- Cylinder Heat Transfer -- The Potential of a Low Heat Rejection Engine -- Lean Operation and the Use of EGR -- Insights from the Second Law of Thermodynamics -- Timing of the Combustion Process -- Technical Assessments of Engine Concepts -- Concluding Remarks
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| Abstract
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This book provides an introduction to basic thermodynamic engine cycle simulations, and provides a substantial set of results. Key features includes comprehensive and detailed documentation of the mathematical foundations and solutions required for thermodynamic engine cycle simulations. The book includes a thorough presentation of results based on the second law of thermodynamics as well as results for advanced, high efficiency engines. Case studies that illustrate the use of engine cycle simulations are also provided
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| Subject
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Internal combustion engines-- Thermodynamics-- Computer simulation.
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| Subject
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Internal combustion engines-- Thermodynamics-- Mathematical models.
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| Dewey Classification
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629.25001/5367
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| LC Classification
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TJ756
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| Added Entry
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Ohio Library and Information Network.
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