Augmented thermal performance in a non-uniform heat flux circular tube with twisted tape insert using hybrid nanofluidArvind Kumar, Kunal Dey, Suvanjan Bhattacharyya, Akshoy Ranjan Paul, Ali Cemal Benim, Devendra Kumar Vishwakarma and Zhongjie HuanE3S Web Conf., 321 (2021) 04009DOI: https://doi.org/10.1051/e3sconf/202132104009