S1-Pendidikan Teknik Mesin
S2-Pendidikan Teknik Mesin
RESEARCH INTERESTS
Mechanical Engineering Education, Vocational and Technical Education, Educational Science
3
Scopus Publications
77
Scholar Citations
4
Scholar h-index
1
Scholar i10-index
Scopus Publications
Experimental Study of the Effect of Roller Shape Variations on the CVT System using Petrol-Pyrolytic Fuels toward the Power Characteristics of Automatic Motorcycles Yusep Sukrawan, Dendy Adanta, Wadirin, Dewi Puspita Sari, Imam Syofii, et al. Journal of Advanced Research in Applied Mechanics, 2024 There are two types of two-wheeled vehicles when viewed from the transmission system: manual and automatic. The automatic transmission circuit on the automatic motor, the roller (ballast), is on the primary pulley. In the market, various rollers (weights) are sold, starting from those that are standard and different from the standard with lighter or heavier weight variations. However, there are also aftermarket rollers produced in several automotive industries, one of which is UNIONMATERIAL. The difference lies in the shape and materials used. This study aims to analyze the effect of variations in the shape of the roller on the characteristics of power transmission on automatic motorcycles. The type of vehicle used is a motorcycle produced in 2009 using a dyno test test with two test methods. The first test is from low engine speed ± 1400-1600 rpm to 9000 rpm, while the second test is from medium engine speed ± 4000 rpm to 9000 rpm. In addition, the fuel consumption test was also carried out. The variation used is a roller shape consisting of a round roller, a sliding roller, and a flying roller weighing 12 grams. The highest results obtained at a power of 0.7 HP occurred on the flying roller with 7.1 HP/ 3916 rpm, while the torque was 5.19 N.m on the flying roller (23.96 N·m/1250 rpm). There is an effect on fuel consumption, but not too significant. The biggest difference occurred in the engine parameter RPM 5000 of 0.1 between the flying roller (0.9 L/h) and sliding roller (0.9 L/h) with the round roller (1 L/h) - this happens because the shape of the flying roller is not cylindrical and more dynamic, which is adapted to the movable drive face. There is an additional wing on the roller weight. The data from the results of this study have implications for increasing vehicle performance without changing engine capacity, which requires large costs.
Investigation of Runner Diameter Turgo Turbine in Pico Scale: Experimental study Rudi Hermawan, Muhammad Daffa Rais, Dendy Adanta, Imam Syofii, Dewi Puspita Sari, et al. Icecos 2024 4th International Conference on Electrical Engineering and Computer Science Proceeding, 2024 This study investigates the effect of runner diameter on the efficiency and power output of pico-scale Turgo turbines, addressing a significant gap in existing literature regarding the optimal diameter-to-nozzle ratio (D/d). The experimental setup involved testing runner diameters of 20 cm, 23 cm, and 27 cm under a controlled head of 3 meters and a water flow rate of 2 liters per minute. Results indicate a linear relationship between power output and runner diameter, with the maximum power generated by the 20 cm runner reaching 0.94 W, while the 27 cm runner peaked at 0.71 W. Efficiency measurements revealed a parabolic relationship, peaking at 10.83% for the 20 cm runner and 10.01% for the 23 cm runner, while the 27 cm runner achieved a maximum efficiency of 9.02%. Based on these findings, a runner diameter of 23 cm is recommended as the optimal choice for maximizing performance in pico-scale Turgo turbine applications in remote areas. These insights contribute to the optimization of Turgo turbine design for enhanced energy production in isolated regions of Indonesia.
RECENT SCHOLAR PUBLICATIONS
Model Sruktural Peran Bakat Mekanik dan Pembelajaran Kejuruan terhadap Kesiapan Kerja Siswa SMK Program Keahlian Teknik Mesin V Andrian, MA Santosa, F Yadi, R Hermawan JIIP-Jurnal Ilmiah Ilmu Pendidikan 8 (12), 13178-13183 , 2025 2025
Exploring the Level of Basic Science Process Skills of Junior High School Students in Supporting 21st-Century Skills H Hartono, R Susanti, M Ariska, R Hermawan Jurnal Penelitian dan Pembelajaran IPA 11 (2), 187-206 , 2025 2025
PENGEMBANGAN MEDIA PEMBELAJARAN JOBSHEET MATA KULIAH PENGEPASAN BERBASIS PROJECT BASED LEARNING R Nanda, R Hermawan, F Yadi Pendas: Jurnal Ilmiah Pendidikan Dasar 10 (03), 503-517 , 2025 2025
Analisis Bibliometrik: Tren Penelitian Mahasiswa pada bidang Pendidikan Menggunakan VOSviewer MA Buchori, R Hermawan, R Oktapiani JIIP (Jurnal Ilmiah Ilmu Pendidikan) 8 (8), 9905-9910 , 2025 2025
Case method textbook innovation for Autodesk inventor-assisted CAM learning ED Kurniawan, N Nopriyanti, R Hermawan, PN Mbakwa, A Pratama, ... Jurnal Inovasi dan Teknologi Pembelajaran 12 (2), 100-112 , 2025 2025
Pengembangan Jobsheet Berbasis Project Based Learning pada Mata Kuliah Praktik Pemesinan di Program Studi Pendidikan Teknik Mesin Universitas Sriwijaya SYT Putra, R Hermawan JIIP-Jurnal Ilmiah Ilmu Pendidikan 8 (6), 5893-5898 , 2025 2025 Citations: 4
IDENTIFICATION OF THE FEASIBILITY OF MACHINING WORKSHOP FACILITIES ON THE QUALITY OF LEARNING AT SMK NEGERI 4 PALEMBANG A Sheila, R Hermawan EDUTECH 24 (2), 1046-1051 , 2025 2025
PENGEMBANGAN VIDEO PEMBELAJARAN MEKANIKA TEKNIK BERBASIS CASE METHOD PADA TURBIN TURGO DI PROGRAM STUDI PENDIDIKAN TEKNIK MESIN R Sari, R Hermawan, DP Sari EDUTECH 24 (2), 889-900 , 2025 2025
COMPARATIVE BLADES NUMBER HORIZONTAL AXIS WIND TURBINES IN PROFILE NACA 0012 USING CFD SIMULATION DP Sari, D Setyanto, RH Simanjuntak, AA Barzah, W Wadirin, E Setiyo, ... Indonesian Journal of Engineering and Science 6 (2), 069-079 , 2025 2025
Global renewable energy potential and installed capacity A Firdaus, A Astuti, M Marwani, AT Prakoso, D Adanta, W Wadirin, ... Indonesian Journal of Engineering and Science 5 (3), 135-139 , 2024 2024 Citations: 2
Introduction of renewable energy: presents trends and objectives E Setiyo, D Adanta, W Wadirin, R Hermawan, M Yanis, MAA Saputra, ... Indonesian Journal of Engineering and Science 5 (3), 109-112 , 2024 2024 Citations: 2
Advancing renewable energy: trends in smart grid integration, design innovation, and environmental impact assessment DP Sari, I Syofii, A Firdaus, E Setiyo, M Marwani, R Hermawan, W Wadirin, ... Indonesian Journal of Engineering and Science 5 (3), 131-134 , 2024 2024 Citations: 1
COMPREHENSIVE OVERVIEW OF WIND TURBINES W Wadirin, D Adanta, DP Sari, E Setiyo, M Marwani, MAA Saputra, ... Indonesian Journal of Engineering and Science 5 (3), 013-018 , 2024 2024
Pelatihan Penggunaan Aplikasi CAD Dan 3D-Printing Dalam Meningkatkan Kemampuan Desain dan Kreativitas Guru SMK di Kota Palembang M Amri Santosa, F Yadi, E Meldianto, R Hermawan, A Ramadhan Agung Jurnal Pengabdian Masyarakat 1 (2), 18-26 , 2024 2024
Investigation of Runner Diameter Turgo Turbine in Pico Scale: Experimental study R Hermawan, M Daffa Rais, D Adanta, I Syofii, D Puspita Sari, A Costa 25-26 September 2024, 286 - 291 , 2024 2024
PENGARUH PENERAPAN SISTEM PEMBELAJARAN DARING DAN KEMANDIRIAN BELAJAR MAHASISWA FKIP UNIVERSITAS SRIWIJAYA E Setiyo, H Harlin, R Hermawan, W Adipradana Jurnal Pendidikan Teknik Mesin 11 (2), 1-8 , 2024 2024
PELATIHAN PEMBUATAN KUIS BERBANTU ARTIFICIAL INTELLIGENCE UNTUK GURU MGMP OTOMOTIF KABUPATEN OKI ED Kurniawan, M Fachrurrozi, N Nopriyanti, R Hermawan Jurnal Pelita Sriwijaya 3 (2), 053-058 , 2024 2024
PENERAPAN PEMBELAJARAN BERDIFERENSIASI MELALUI MODEL PROJECT BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR PESERTA DIDIK MATA PELAJARAN IPAS KELAS 4 SD NEGERI 27 PALEMBANG S Safitri, R Hermawan, T Ashari, YP Sari, WF Sari Pendas: Jurnal Ilmiah Pendidikan Dasar 9 (03), 282-296 , 2024 2024 Citations: 1
Experimental Study of the Effect of Roller Shape Variations on the CVT System using Petrol-Pyrolytic Fuels toward the Power Characteristics of Automatic Motorcycles Y Sukrawan, D Adanta, DP Sari, I Syofii, R Hermawan, R Anggrainy, ... Journal of Advanced Research in Applied Mechanics 123 (2024), 185-194 , 2024 2024 Citations: 2
PELATIHAN PEMBUATAN VIDEO PEMBELAJARAN BAGI GURU PRODUKTIF DI SMK YPS PRABUMULIH F Harlin, Darlius, Elfahmi Dwi Kurniawan, Rudi Hermawan Jurnal Pengabdian Teknik Industri 3 (2024), 32-38 , 2024 2024
MOST CITED SCHOLAR PUBLICATIONS
Teacher’s perception of the profile of Pancasila students in elementary school MLO Safitri, A Fathurohman, R Hermawan Jurnal Inovasi Pendidikan Dan Pembelajaran Sekolah Dasar 7 (1), 75-88 , 2023 2023 Citations: 24
The Using of Students’ Modules and Role on Learning Achievement in Covid-19 Pandemic R Hermawan, S Munadi, MLO Sari Jurnal Iqra' : Kajian Ilmu Pendidikan 7 (Vol 7 No 1 (2022): Jurnal Iqra … , 2022 2022 Citations: 8
Pemanfaatan Objek 3D Printing Sebagai Pengembangan Media Pembelajaran Bangun Ruang Berbasis Arduino Untuk Siswa Penyandang Tunanetra A Arianti, B Alpian, MG Al Fharezi, MAT Putra, P Priti, R Hermawan Nusantara: Jurnal Pendidikan Indonesia 3 (3), 549-566 , 2023 2023 Citations: 6
Pengembangan Jobsheet Berbasis Project Based Learning pada Mata Kuliah Praktik Pemesinan di Program Studi Pendidikan Teknik Mesin Universitas Sriwijaya SYT Putra, R Hermawan JIIP-Jurnal Ilmiah Ilmu Pendidikan 8 (6), 5893-5898 , 2025 2025 Citations: 4
Pelatihan Pembuatan Video Pembelajaran Berbasis Media Sosial Menggunakan Smartphone bagi Guru UPT SMK Negeri 8 Banyuasin E Dwi Kurniawan, N Nopriyanti, H Harlin, R Hermawan Bubungan Tinggi: Jurnal Pengabdian Masyarakat 5 (2023), 1126-1134 , 2023 2023 Citations: 4
Reward or Punishment, Which is Better to Use in Elementary Schools MLO Safitri, R Hermawan, YA Sari Bulletin of Science Education 3 (1), 9 , 2023 2023 Citations: 4
Pelatihan aplikasi cad (computer aided design) guru smk bidang keahlian teknologi dan rekayasa di palembang MA Santosa, H Harlin, R Hermawan, AA Ramadhan Jurnal Pelita Sriwijaya 3 (1), 001-009 , 2024 2024 Citations: 3
Pelatihan dasar-dasar software autocad untuk guru SMK di Kecamatan Lempuing Kab. Ogan Komering Ilir DP Sari, I Syofii, R Hermawan, F Yadi, MA Santosa, W Wadirin, D Adanta, ... Jurnal Pelita Sriwijaya 2 (2), 057-064 , 2023 2023 Citations: 3
Production of biogas based on human fesses as an alternative energy for remote areas application I Syofii, DP Sari, R Hermawan Indonesian Journal of Engineering and Science 3 (1), 001-006 , 2022 2022 Citations: 3
KAJIAN PENGEMBANGAN BUDAYA KERJA DALAM PRAKTIK KEJURUAN PESERTA DIDIK DI SMK R Hermawan, Harlin, F Apit Jurnal Pendidikan Teknik Mesin 9 (Vol 9 No 1 (2022)), 88 , 2022 2022 Citations: 3
Global renewable energy potential and installed capacity A Firdaus, A Astuti, M Marwani, AT Prakoso, D Adanta, W Wadirin, ... Indonesian Journal of Engineering and Science 5 (3), 135-139 , 2024 2024 Citations: 2
Introduction of renewable energy: presents trends and objectives E Setiyo, D Adanta, W Wadirin, R Hermawan, M Yanis, MAA Saputra, ... Indonesian Journal of Engineering and Science 5 (3), 109-112 , 2024 2024 Citations: 2
Experimental Study of the Effect of Roller Shape Variations on the CVT System using Petrol-Pyrolytic Fuels toward the Power Characteristics of Automatic Motorcycles Y Sukrawan, D Adanta, DP Sari, I Syofii, R Hermawan, R Anggrainy, ... Journal of Advanced Research in Applied Mechanics 123 (2024), 185-194 , 2024 2024 Citations: 2
Peran Metode Coating Limbah Radiator Coolant dan Cat Minyak Sebagai Uji Laju Korosi Terhadap Logam Ferro (Fe) Berbasis Quenching Treatment: The Role of Coating Methods for … R Hermawan, MG Al Fharezi, T Hidayat, LA Kurdiati, LH Ningrum Jurnal Pendidikan Teknik Mesin Undiksha 11 (2), 276-285 , 2023 2023 Citations: 2
Knowledge sharing between elementary teacher education students in online discussion MLO Safitri, A Fathurohman, R Hermawan Jurnal Fundadikdas (Fundamental Pendidikan Dasar) 6 (2), 111-120 , 2023 2023 Citations: 2
Pengaruh Variasi Media Pendingin Quenching Terhadap Kekerasan Baja Aisi 1045 AAR Agung, ED Kurniawan, R Hermawan Jurnal Pendidikan Teknik Mesin Undiksha 11 (1), 124-130 , 2023 2023 Citations: 2
Advancing renewable energy: trends in smart grid integration, design innovation, and environmental impact assessment DP Sari, I Syofii, A Firdaus, E Setiyo, M Marwani, R Hermawan, W Wadirin, ... Indonesian Journal of Engineering and Science 5 (3), 131-134 , 2024 2024 Citations: 1
PENERAPAN PEMBELAJARAN BERDIFERENSIASI MELALUI MODEL PROJECT BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR PESERTA DIDIK MATA PELAJARAN IPAS KELAS 4 SD NEGERI 27 PALEMBANG S Safitri, R Hermawan, T Ashari, YP Sari, WF Sari Pendas: Jurnal Ilmiah Pendidikan Dasar 9 (03), 282-296 , 2024 2024 Citations: 1
PLTS 12 WATT UNTUK LAMPU PENERANGAN JALAN DI DESA DABUK REJO, KAB. OGAN KOMERING ILIR DP Sari, I Syofii, R Hermawan, F Yadi, D Adanta, AT Prakoso, ... Jurnal Pelita Sriwijaya 2 (2), 065-070 , 2023 2023 Citations: 1
Model Sruktural Peran Bakat Mekanik dan Pembelajaran Kejuruan terhadap Kesiapan Kerja Siswa SMK Program Keahlian Teknik Mesin V Andrian, MA Santosa, F Yadi, R Hermawan JIIP-Jurnal Ilmiah Ilmu Pendidikan 8 (12), 13178-13183 , 2025 2025