Effects of Swirling Strength of the Premixed Gas Flow on Pollutant Emission in a Heavy-Duty Gas TurbineHuanhuan Gao, Zaiguo Fu, Zhuoxiong Zeng, Jiang Liu and Peifen WengE3S Web Conf., 118 (2019) 04038DOI: https://doi.org/10.1051/e3sconf/201911804038