Flow field optimizing study of low temperature economizer in a coal-fired boilerXiaochuan Deng, Fengchang Sun, Zhonghua Bai, Zongze Yu, Jiahua Wu, Dongyang Yu and zheng WangE3S Web Conf., 261 (2021) 01040DOI: https://doi.org/10.1051/e3sconf/202126101040