Fig 1: Working Interface of Lotus Engine Simulation Workbench Fig 2: Interface showing Engine’s customisable variables 2-Data Collected for Simulation: CBR 600 Engine Bore (in) 2.64 67 Bore (mm) Carburetion Brand Denso 12.21 Compression Ratio Cooling Liquid Cylinders 4 599 Displacement (cc) Displacement (ci) 36.6 1.67 Stroke (in) Stroke (mm) 42.5 Valve Configuration DOHC 16 Valves Valves Per Cylinder 4 Valve diameter: 1.083/0.9055 Port diameter (at head): 1.5/1.3 Port length (valve to head): 3.75/2 Throttle diameter & length: 1.5748/3.144 (2.72) Intake system Runner diameter & length: (3.012,2.264) Primary runner diameter & length: 1.25/20.5 Secondary runner diameter & length: 1.5/9 Valve duration -lift -1 mm & lash: & 0.008/0.011 Lobe lift 0.3268/0.2835 Cam advance (+/-): 3.5 advance 3-Literature Survey:
Fig 1: Working Interface of Lotus Engine Simulation Workbench Fig 2: Interface showing Engine’s customisable variables 2-Data Collected for Simulation: CBR 600 Engine Bore (in) 2.64 Bore (mm) 67 Carburetion Brand Denso Compression Ratio 12.21 Cooling Liquid Cylinders 4 Displacement (cc) 599 Displacement (ci) 36.6 Stroke (in) 1.67 Stroke (mm) 42.5 Valve Configuration DOHC Valves 16 Valves Per Cylinder 4 Valve diameter: 1.083/0.9055 Port diameter (at head): 1.5/1.3 Port length (valve to head): 3.75/2 Throttle diameter & length: 1.5748/3.144 (2.72) Intake system Runner diameter & length: (3.012,2.264) Primary runner diameter & length: 1.25/20.5 Secondary runner diameter & length: 1.5/9 Valve duration -lift -1 mm Lobe lift & lash: 0.3268/0.2835 & 0.008/0.011 Cam advance (+/-): 3.5 advance 3-Literature Survey:
292026428-Progress-Report-variable-valve-timing-of-si-engine.docx