Browsing LSP-Jurnal Ilmiah Dosen by Author "DJUMHARIYANTO, Dwi"

Now showing items 1-7 of 7

    • Contact Ball Bearing On Rolling Resistance 

      HERMAWAN, Yuni; MULYADI, Santoso; ELSYAMBA, Alex Tresa; DJUMHARIYANTO, Dwi; BADRIANI, Ririn Endah (International Journal of Scientific & Technology Research, 2020-01-01)
      The bearing is a machine element that influences the rolling resistance value, so a rolling resistance test tool needs to be designed to facilitate the testing process. In this study, testing was carried out using single ...

    • Design and Development of Organic Material Shredder Machine Rotary Blades Model 

      ARIFIN, Syamsul; HERMAWAN, Yuni; MULYADI, Santoso; WIDAYANTO, Erno; WIDODO, Jojok; DJUMHARIYANTO, Dwi; ASWATAMA, Ketut; SIDARTWAN, Robertus; SYUHRIA, Ahmad; CAHYADI, Widya (International Journal of Latest Engineering Research and Applications (IJLERA), 2022-09-01)
      This design to make the organic materials crusher machine which its structure can be made easy and cheap by society, and can be operated simply, moved by gasoline engine 6.5 hp own the ability can can break the permanent ...

    • Pengaruh Glass Tube Terhadap Performa Kolektor Tabung Pemanas Air dengan Campuran Parafin – Minyak Jarak 

      ROSYADI, Ahmad Adib; WIBOWO, Muhammad Arif; DJUMHARIYANTO, Dwi (J-Proteksion, 2019-08-01)
      Kolektor surya berfungsi mengumpulkan dan menyerap radiasi sinar matahari dan mengkonversinya menjadi energi panas. Kolektor tabung memiliki keunggulan dalam menahan panas daripada kolektor pelat datar. Glass tube dapat ...

    • Pengaruh Layer Height, Nozzle Temperature, dan Printing Speed Terhadap Tingkat Kekasaran pada Keycaps Mechanical Keyboard dengan Filamen 3d Printing Polyethylene Terephthalate Glycol (PETG) 

      TOFIANTO, M.H Evan; DJUMHARIYANTO, Dwi; TRIFIANANTO, Muhammad; SYUHRI, Ahmad; TRIONO, Agus (ROTASI, 2022-10)
      Tujuan dari penelitian ini adalah untuk mengetahui tingkat kekasaran keucaps keyboard mekanik dengan menggunakan filamen PETG. Pada penelitian ini, teknik 3D printing yang digunakan adalah metode FDM yang merupakan teknik ...

    • Progression in Designing and Fabrication of Minimum Quantity Lubrication (MQL) System with an Arduino Based Controller 

      DARSIN, Mahros; BASUKI, Hari Arbiantara; SYUHRI, Ahmad; HERMAWAN, Yuni; QORYAH, Rika Dwi Hidayatul; SIDARTAWAN, Robertus; FIRDAUS, Maulana Muhammad; HARDIATAMA, Intan; YUDISTIRO, Danang; DJUMHARIYANTO, Dwi (IOP Publishing, 2021-10-14)
      Using cutting fluids in machining with petroleum-based creates health hazards issues to the machining operator and environmental problems due to the waste. One effort to reduce it is by applying minimum quantity lubrication ...

    • Study of Chip Formation in Turning of AISI 4340 under Minimum Quantity Lubrication (MQL) 

      DARSIN, Mahros; PRATAMA, Nofa Kirana; QORYAH, Rika Dwi Hidayatul; HERMAWAN, Yuni; ASROFI, Mochamad; BASUKI, Hari Arbiantara; DJUMHARIYANTO, Dwi; SIDARTAWAN, Robertus; DWILAKSANA, Dedi (Gongcheng Kexue Yu Jishu/Advanced Engineering Science, 2022-04-30)
      Applying cutting fluid is a common case in machining, as it can prolong the tool life. However, excessive using it may cause a bad affect on the operator and environment. Alternatively, applying minimum quantity lubrication ...

    • Uji variasi temperatur dan campuran bahan bakar terhadap karakteristik spray 

      M.H.A. RAFDI, M.H.A. Rafdi; ILMINNAFIK, Nasrul; DJUMHARIYANTO, Dwi; SETYAWAN, Digdo Listyadi; SUTJAHJONO, Hary; HARDIATAMA, Intan (Dinamika Teknik Mesin, 2022-04-01)
      The use of biodiesel fuel has a very high viscosity and density compared to diesel oil, this makes diesel engine performance less than optimal. With the addition of gasoline to biodiesel, it will reduce the viscosity ...