Influence of inlet line shape on hydrodynamic performance of tidal energy diffuser Meiyun Zheng, Zhuoyue Li, Peng Du, Haibao Hu, Xiaopeng Chen and Xiao Huang JNWPU, 39 1 (2021) 93-100 Published online: 09 April 2021 DOI: 10.1051/jnwpu/20213910093