Mr. Piyawat Sritram https://orcid.org/0000-0002-8946-8296 Other IDs Scopus Author ID: 57156616200 Email piyawatsr38@gmail.com sritram_1111@hotmail.com Employment (1) Rajamangala University of Technology Isan surin campus TH: surin, TH2005 to present | (mechanical engineering) Education and qualifications (1) Khon Kaen University: Khon Kaen, TH2014 to present | Ph.D. (mechanical engineering ) Works (3 of 3) 1. The effects of blade number and turbine baffle plates on the efficiency of free-vortex water turbines. IOP Conference Series: Earth and Environmental Science 2019 | conference-paper DOI: 10.1088/1755-1315/257/1/012040 EID: 2-s2.0-85068269615 Part of ISBN: 17551315 17551307 2. Comparative Study of Small Hydropower Turbine Efficiency at Low Head Water. Energy Procedia 2017 | conference-paper DOI: 10.1016/j.egypro.2017.10.181 EID: 2-s2.0-85035200448 Part of ISBN: 18766102 3. Effect of turbine materials on power generation efficiency from free water vortex hydro power plant. IOP Conference Series: Materials Science and Engineering 2015 | conference-paper DOI: 10.1088/1757-899X/103/1/012018 EID: 2-s2.0-84959899708 Part of ISBN: 1757899X 17578981