Sách Inlet and exhaust systems

Contents
9.1 Introduction 201
9.2 Gas flow 201
9.3 Four-stroke engines 201
9.3.1 Valve timings 202
9.3.2 Valve areas 203
9.3.3 Determination of flow coefficients 204
9.3.4 Engine breathing demands 207
9.3.5 Actual non-swirling port shapes 207
9.3.6 Swirl producing ports 207
9.4 Turbocharging 211
9.5 Two-stroke engine scavenging 211
9.5.1 Cross scavenging 211
9.5.2 Loop scavenging 211
9.5.3 Uniflow scavenging 212
9.5.4 Port areas and timings 213
9.6 Silencers 214
References 215



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