Ignition Timing Impact on Elliptical Rotary Engines
Ignition Timing Impact on Elliptical Rotary Engines
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This coursework investigates ignition timing and speed effects in an XMv3 rotary engine using CFD simulations. It examines engine design, in-cylinder flow, turbulence, combustion behavior, and key indicators such as OH radicals, CA50, pressure, and temperature. Fifteen validated cases identify speed-specific optimum timings: 20° BTDC at 3000 r/min, 25° BTDC at 5000 r/min, and 35° BTDC at 7000 r/min. The findings link advanced ignition timing with faster fuel consumption and provide practical...