Suto, K., Takao, M., Ogawa, T., Okuhara, S., Kumar, N., Alam, A. and Kinoue, Y. (2023) “Experimental Investigation on Performance of Counter-rotating Impulse Turbine with Middle Vanes for Wave Energy Conversion”, Proceedings of the European Wave and Tidal Energy Conference, 15. doi: 10.36688/ewtec-2023-451.