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Journal : Foristek

KAJI EKSPERIMENTAL KINERJA TURBIN ULIR ARCHIMEDES BERDASARKAN SUDUT KEMIRINGAN POROS TURBIN Jayanto, Septian Dwi; Hatib, Rustan; Muchsin, Muchsin
Foristek Vol. 15 No. 2 (2025): Foristek
Publisher : Foristek

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54757/fs.v15i2.843

Abstract

This study aims to evaluate the effect of variations in the shaft inclination angle, namely 22°, 24°, 26°, 28°, and 30° on the performance of the Archimedes screw turbine with the experimental method carried out using a half-scale turbine model with a constant discharge of 0.0014 m³/s and an increase in torque (1-4 Nm). The parameters analyzed include rotational speed (RPM), output power, and efficiency at each torque level (1–4 Nm). The results show that the maximum efficiency of 61.81% is achieved at an angle of 22° with a torque of 3 Nm. Although the 30° angle produces higher output power, its efficiency is lower due to the larger head value (0.58 m compared to 0.435 m at 22°), which increases input power but is not offset by a comparable increase in output. In addition, at steeper angles, there is an increase in leakage and overflow due to less-than-optimal screw filling. This study concludes that the combination of 22° angle and 3 Nm torque is the most efficient configuration for a small-scale screw turbine system. This study can serve as a reference for designing a micro-hydro power generation system based on a screw turbine.
Co-Authors AA Sudharmawan, AA Abdul Muis Agus Wahyudin Akbar Saputera, Muhammad Ilham Arief Yulianto Ariska, Emalia Armi Armi Armi, Armi Asriani Asriani Azhari Azhari Bambang Sutjiatmo Chalirafi, Chalirafi Diana Diana Eko Handoyo Erdi Surya Essa Rebina Burza Br Ginting Fachrurrazi Fachrurrazi Faudi, Faudi Fitri Yusriani Furqan Furqan Furqan Furqan, Furqan Hambali Hambali Hamdi Hamdi Hanaffy, Jamal Heriyadi, Heriyadi Husna, Zahratun Ikhwani, Yudi Ikramuddin Ikramuddin Iskandar Iskandar Ismawirna, Ismawirna Jayanto, Septian Dwi Khairani, Yuli Khairil Anwar Khumaedi - Lukmanul Hakim M Ridhwan M Rusdi M Yusuf M. Yusuf Makmur, Teuku Maqfirah Maqfirah, Maqfirah Mariati Mariati Mariyudi Mariyudi Maryam Maryam Medi, Gery Mochammad Imron Awalludin Monica, Metha Muhammad Akram Muhammad Hasan Basri Muhammad Thoriq Al-Khairi Muhammad, Saiful Mulyadi Mulyadi Muslem Daud Mustofa Mustofa Naufal Bachri, Naufal Nazira, Iga Noviyanti, Anita Nuradila, Nuradila Nurainun Nurainun Rachmat Subagyo Rahmaniar Rahmaniar Rahmaniar Rahmaniar, Rahmaniar Rahmat Saleh Rahmawati, Rukhaini Fitri Ratna Mutia Razali Abdullah Ridhwan, M. Rimadeni, Yeni Rochim Suratman Rochim Suratman Rustan Hatib Said Ashlan, Said Sapna Sapna Sara, Sara Yulis Sariakin Sariakin Setyaji, Hajar Shofwani, Siti Aniqoh Siregar, Marlina Subhan, M. Sulaiman Sulaiman Surdia, Tata Surya, Erdi Suryanto Suryanto Sutjiatmo, Bambang Syamsiar, Syamsiar Syamsul Syamsul Tata Surdia Usman, Musliadi B Yuli Asmi Rahman Yuli Khairani Yulsafli Yulsafli, Yulsafli Zaharuddin Zaharuddin, Zaharuddin Zakiah Zakiah Zalikha Zalikha