tailieunhanh - Engineering Fundamentals of the Internal Combustion Engine

Tham khảo sách 'engineering fundamentals of the internal combustion engine', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Engineering Fundamentals of the Internal Combustion Engine i Willard W. Pulkrabek University of Wisconsin- . Platteville Prentice Hall Upper Saddle River New Jersey 07458 Contents PREFACE Xi NOTATION XV 1 INTRODUCTION 1 1-1 Introduction 1 1-2 Early History 5 1-3 Engine Classifications 5 1-4 Terminology and Abbreviations 14 1-5 Engine Components 18 1-6 Basic Engine Cycles 24 1-7 Engine Emissions and Air Pollution 30 Problems 33 Design Problems 34 2 OPERATING CHARACTERISTICS 35 2-1 Engine Parameters 35 2-2 Work 44 V vi Contents 2-3 Mean Effective Pressure 49 2-4 Torque and Power 50 2-5 Dynamometers 53 2-6 Air-Fuel Ratio and Fuel-Air Ratio 55 2-7 Specific Fuel Consumption 56 2-8 Engine Efficiencies 59 2-9 Volumetric Efficiency 60 2-10 Emissions 62 2-11 Noise Abatement 62 2- 12 Conclusions-Working Equations 63 Problems 65 Design Problems 67 3 ENGINE CYCLES 68 3- 1 Air-Standard Cycles 68 3-2 Otto Cycle 72 3-3 Real Air-Fuel Engine Cycles 81 3-4 SI Engine Cycle at Part Throttle 83 3-5 Exhaust Process 86 3-6 Diesel Cycle 91 3-7 Dual Cycle 94 3-8 Comparison of Otto Diesel and Dual Cycles 97 3-9 Miller Cycle 103 3-10 Comparison of Miller Cycle and Otto Cycle 108 3-11 Two-Stroke Cycles 109 3-12 Stirling Cycle 111 3-13 Lenoir Cycle 113 3- 14 Summary 115 Problems 116 Design Problems 120 4 THERMOCHEMISTRY AND FUELS 121 4- 1 Thermochemistry 121 4-2 Hydrocarbon Fuels-Gasoline 131 4-3 Some Common Hydrocarbon Components 134 4-4 Self-Ignition and Octane Number 139 4-5 Diesel Fuel 148 4-6 Alternate Fuels 150 4-7 Conclusions 162 Problems 162 Design Problems .