Adjust the length of the intake manifold and valve timing, the intake resonance effect is full used to increase the engine volumetric efficiency under some rated speed, and then increase the performance of small aviation gasoline engine. At last, the dynamic and economic performance of the target engine are assessed.%通过调整进气歧管长度和配气正时,充分利用进气谐振效果,提高目标发动机在标定转速下的充气效率;进而提高该小型航空汽油机的动力性能.最后对目标发动机的经济性和动力性做出评价.
展开▼
