.... In conclusion, this study highlights the significant impact of the crankcase ventilation system on CH 4 emissions in industrial natural gas engines. For the G3516 ULB engine, which was the focus of this research and a potential candidate for integrating a CCV system, CCG contributes approximately 20%–32...

...Yejian Qian; Xiaofei Wei; Yang Hua; Shun Meng In this study, three cylindrical combustion chambers with different diameter-to-depth ratios were designed to accelerate the flame propagation and enhance the combustion ratio of CH 4 in a stoichiometric natural gas engine with exhaust gas recirculation...