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Cycles of Operation
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actual arranged atoms burning calorific value carbon cent charge combustion chamber compression pressure considerable constant pressure constant volume corresponding crank curve cycle cylinder diagram Diesel cycle Diesel engine effect energy exhaust ports Fcap figures four-cycle ft.-lbs fuel valve gas engine gases give given Hence high compression Hornsby-Ackroyd hot bulb hot-bulb engines hydrogen ignition indicated injection air injection valve inlet ports Inst internal combustion engines jacket known load marine maximum pressure mean effective pressure mean pressure mechanical efficiency Messrs method necessary needle valve normal nozzle obtained oil engines oil fuel orifice paraffin petrol engines piston poppet valve possible practice pression quantity ratio represents scavenge pump shaft shown in Fig solid injection specific heat speed stage steam suction stroke surface Table time-area tion two-cycle engines two-stroke cycle typical usual various varying velocity viscosity volumetric efficiency