Vol. 9 No. 1 (2024)

Articles

• THE PIPE DIAMETER EFFECT ON HEAT TRANSFER OF HELICAL COIL HEAT EXCHANGER IN THE SOLAR WATER HEATER STORAGE TANK

  Andhita Mustikaningtyas, Sihana Sihana, Ester Wijayanti, Naufal Riyandi

  • 1-9 (PDF)

• TRAIN WHEEL OUT-OF-ROUNDNESS (OOR) AND MACHINE LEARNING-VIBRATION BASED FAULT DIAGNOSIS: A REVIEW

  Yasser Yusran, I Wayan Suweca, Yunendar Aryo Handoko

  • 10-25 (PDF)

• ANALYSIS OF THE EFFECT OF CUTTING SPEED AND CURRENT ON SURFACE ROUGHNESS WITH CNC PLASMA CUTTING ON STEEL PLATES SS400

  Gunawan Budi Susilo, Beni Tri Sasongko, Prabuditya Bhisma Wisnu Wardhana

  • 26-35 (PDF)

• THE INFLUENCE OF COLD ROLLING TREATMENT ON THE SS 316L SURFACE PROPERTIES

  Aulia Majid, Martinus Heru Palmiyanto

  • 36-43 (PDF)

• FUEL PROPERTIES AND DIESEL ENGINE EXHAUST GAS TEMPERATURE OF BIODIESEL-CALOPHYLLUM INOPHYLLUM-ESSENTIAL OIL MIXTURE

  Adhes Gamayel, Muhammad Untung Zaenal Priyadi

  • 44-50 (PDF)

• THE COMPARISON OF BLOCK LEARNING WITH TRADITIONAL LEARNING IN DEVELOPING THREE COMPETENCY ASPECTS OF MECHANICAL ENGINEERING STUDENTS

  Widarto Widarto, Jarwopuspito Jarwopuspito, Dwi Rahdiyanta, Aris Eko Wibowo, Unaga Indera Djati

  • 51-68 (PDF)

• GOOGLE SITES: DEVELOPMENT OF 3D CAD TUTORIAL VIDEO FOR CLASS XI AT SMKN 1 BLITAR

  Ambar Isna Azizah, Heru Wahyu Herwanto

  • 68-74 (PDF)

• A COMPARISON OF CNC LATHE MACHINE PROGRAMMING SIMULATION AND CNC LATHE MACHINE PRODUCTION RESULTS

  Satrio Adi Nugroho, Boni Sena, Ujiburrahman Ujiburrahman

  • 75-85 (PDF)

• A COMPARISON OF HYDROGEN PRODUCTION BY ELECTROLYSIS METHOD USING WATER ELECTROLYTE WITH STAINLESS STEEL AND COPPER ELECTRODES

  Lathifa Putri Afisna, Putra Andi Kolala, Gabriel Meha, Frans Winner Pasaribu, I Gede Pande Naraya Sindhu

  • 86-93 (PDF)

• STUDY OF VOCATIONAL QUALITY ASSURANCE PERFORMANCE IN PREPARATION FOR SCHOOL SELF-EVALUATION IN THE COVID-19 PANDEMIC ERA

  Zainal Arifin, Syukri Fathudin Achmad Widodo, Giri Wiyono, Agus Sutikno, Darmono Darmono

  • 94-108 (PDF)