Fundamentals of heat engines. (2020)

• Record Type: Book
• Further Information: Note: Jamil Ghojel (PhD).
• Authors: Ghojel, J. I
• Contents: Series Preface ix Preface xi Glossary xiii About the Companion Website xvii Part I Fundamentals of Engineering Science 1 Introduction I: Role of Engineering Science 2 1 Review of Basic Principles 4 1.1 Engineering Mechanics 4 1.2 Fluid Mechanics 11 1.3 Thermodynamics 19 Problems 39 2 Thermodynamics of Reactive Mixtures 45 2.1 Fuels 45 2.2 Stoichiometry 45 2.3 Chemical Reactions 47 2.4 Thermodynamic Properties of the Combustion Products 56 2.5 First Law Analysis of Reacting Mixtures 59 2.6 Adiabatic Flame Temperature 67 2.7 Entropy Change in Reacting Mixtures 73 2.8 Second Law Analysis of Reacting Mixtures 74 2.9 Chemical and Phase Equilibrium 75 2.10 Multi-Species Equilibrium Composition of Combustion Products 81 Problems 90 Part II Reciprocating Internal Combustion Engines 95 Introduction II: History and Classification of Reciprocating Internal Combustion Engines 96 3 Ideal Cycles for Natural-Induction Reciprocating Engines 99 3.1 Generalised Cycle 99 3.2 Constant-Volume Cycle (Otto Cycle) 104 3.3 Constant Pressure (Diesel) Cycle 106 3.4 Dual Cycle (Pressure-Limited Cycle) 108 3.5 Cycle Comparison 114 Problems 116 4 Ideal Cycles for Forced-Induction Reciprocating Engines 119 4.1 Turbocharged Cycles 119 4.2 Supercharged Cycles 126 4.3 Forced Induction Cycles with Intercooling 129 4.4 Comparison of Boosted Cycles 138 Problems 140 5 Fuel-Air Cycles for Reciprocating Engines 143 5.1 Fuel-Air Cycle Assumptions 143 5.2 Compression Process 144 5.3 Combustion Process 145 5.4 Expansion Process 148 5.5 Mean Effective Pressure 148 5.6 Cycle Comparison 150 Problems 151 6 Practical Cycles for Reciprocating Engines 153 6.1 Four-Stroke Engine 153 6.2 Two-Stroke Engine 157 6.3 Practical Cycles for Four-Stroke Engines 160 6.4 Cycle Comparison 172 6.5 Cycles Based on Combustion Modelling (Wiebe Function) 173 6.6 Example of Wiebe Function Application 182 6.7 Double Wiebe Models 184 6.8 Computer-Aided Engine Simulation 186 Problems 188 7 Work-Transfer System in Reciprocating Engines 189 7.1 Kinematics of the Piston-Crank Mechanism 189 7.2 Dynamics of the Reciprocating Mechanism 193 7.3 Multi-Cylinder Engines 206 7.4 Engine Balancing 215 Problems 224 8 Reciprocating Engine Performance Characteristics 228 8.1 Indicator Diagrams 228 8.2 Indicated Parameters 231 8.3 Brake Parameters 233 8.4 Engine Design Point and Performance 235 8.5 Off-Design Performance 239 Problems 247 Part III Gas Turbine Internal Combustion Engines 251 Introduction III: History and Classification of Gas Turbines 252 9 Air-Standard Gas Turbine Cycles 254 9.1 Joule-Brayton Ideal Cycle 254 9.2 Cycle with Heat Exchange (Regeneration) 258 9.3 Cycle with Reheat 260 9.4 Cycle with Intercooling 263 9.5 Cycle with Heat Exchange and Reheat 265 9.6 Cycle with Heat Exchange and Intercooling 267 9.7 Cycle with Heat Exchange, Reheat, and Intercooling 268 9.8 Cycle Comparison 270 Problems 272 10 Irreversible Air-Standard Gas Turbine Cycles 274 10.1 Component Efficiencies 275 10.2 Simple Irreversible Cycle 280 10.3 Irreversible Cycle with Heat Exchange (Regenerative Irreversible Cycle) 284 10.4 Irreversible Cycle with Reheat 287 10.5 Irreversible Cycle with Intercooling 288 10.6 Irreversible Cycle with Heat Exchange and Reheat 290 10.7 Irreversible Cycle with Heat Exchange and Intercooling 292 10.8 Irreversible Cycle with Heat Exchange, Reheat, and Intercooling 294 10.9 Comparison of Irreversible Cycles 295 Problems 297 11 Practical Gas Turbine Cycles 299 11.1 Simple Single-Shaft Gas Turbine 299 11.2 Thermodynamic Properties of Air 300 11.3 Compression Process in the Compressor 301 11.4 Combustion Process 302 11.5 Expansion Process in the Turbine 314 Problems 316 12 Design-Point Calculations of Aviation Gas Turbines 317 12.1 Properties of Air 317 12.2 Simple Turbojet Engine 322 12.3 Performance of Turbojet Engine – Case Study 328 12.4 Two-Spool Unmixed-Flow Turbofan Engine 337 12.5 Performance of Two-Spool Unmixed-Flow Turbofan Engine – Case Study 350 12.6 Two-Spool Mixed-Flow Turbofan Engine 357 12.7 Performance of Two-Spool Mixed-Flow Turbofan Engine – Case Study 369 Problems 373 13 Design-Point Calculations of Industrial Gas Turbines 376 13.1 Single-Shaft Gas Turbine Engine 376 13.2 Performance of Single-Shaft Gas Turbine Engine – Case Study 379 13.3 Two-Shaft Gas Turbine Engine 387 13.4 Performance of Two-Shaft Gas Turbine Engine – Case Study 390 Problems 394 14 Work-Transfer System in Gas Turbines 398 14.1 Axial-Flow Compressors 398 14.2 Radial-Flow Compressors 404 14.3 Axial-Flow Turbines 407 14.4 Radial-Flow Turbines 422 Problems 427 15 Off-Design Performance of Gas Turbines 429 15.1 Component-Matching Method 429 15.2 Thermo-Gas-Dynamic Matching Method 446 Problems 464 Bibliography 466 Appendix A Thermodynamic Tables 469 Appendix B Dynamics of the Reciprocating Mechanism 485 Appendix C Design Point Calculations – Reciprocating Engines 492 C.1 Engine Processes 492 Appendix D Equations for the Thermal Efficiency and Specific Work of Theoretical Gas Turbine Cycles 497 Nomenclature 498 Index 499
• Publisher Details: Hoboken, NJ : Wiley-ASME
• Publication Date: 2020
• Extent: 1 online resource
• Subjects: 621.402/5; Heat-engines; Heat-engines; Electronic books
• Languages: English
• ISBNs: 9781119548799; 1119548799; 9781119548782; 1119548780; 9781119548829; 1119548829
• Related ISBNs: 9781119548768
• Notes: Note: Includes bibliographical references and index.; Note: Description based on print version record and CIP data provided by publisher.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.