10 articles in this issue
Arya Rudi Nasution,Fauzi S Wahyudi,Chandra A Siregar,Affandi Affandi,Zahrul Fuadi
Coolant and twist drill angle is one of the factors that affect the quality of the workpiece. Coolant selection and twist drill angle are useful for reducing hole roughness and increasing drill hole precision. In addition, the coolant must be easily degra... see more
Siska Ayu Kartika,N.H. Abdullah,P. Saksono
Energy savings in Diesel Power Plants (PLTD) have been carried out by comparing the Marine Fuel Oil (MFO) processing process when using a burner/thermal tank and an electric heater. Energy savings are analyzed in this study by calculating the comparison o... see more
Anes Inda Rabbika,MH Nugraha,Abd Rohman,Widyantoro Widyantoro,Tata Kostaman,Willy Muhammad Fauzi,Asep Mustofa,Tri Jaya Widagdo
The high market demand for water spinach can be a great opportunity to improve the local community's economy. The distribution of water to the kale plants must be done regularly and evenly, while the watering activities of the kale plants by the farmers a... see more
Achmad Bagas Maulana,Edi Widodo,Arasy Fahruddin,Sulis Yulianto
This study aims to determine the optimal 3D Printer filament extruder machine design, to determine the design of the extruder components for filament production, to determine the single screw design used for filament production. The research method used i... see more
Bahtiar Rahmat,Mohammad Burhan Rubai Wijaya
Nowadays, automobiles and motorcycles manufacturer produced more powerful and efficient engines. This engine usually has high compression pressure to achieve high performance and economic gasoline consumption. Unfortunately, only few people known that hig... see more
Eko Julianto,Feriansyah Feriansyah,Wahyu Wahyu,Gunarto Gunarto,Eko Sarwono
In this research, steady state and thermal crack analysis was carried out on clear glass exposed to heat radiation with different thicknesses. The analysis process is carried out from the thickness of the glass and testing the temperature variation of the... see more
MH Nugraha,Widyantoro Widyantoro,Ajie M Luthfi,Anes IR,Abd Rohman,Willy MF
In Indonesia, the production of water spinach increased by 9,24% from the last year, which was reasonable because water spinach was one of the most sought-after and popular types of vegetables. The farmers have exposure risk factors of work-related muscul... see more
Rifaldo Pido,Rahmad Hidayat Boli,Mohamad Rifal,Wawan Rauf
This research aims to evaluate the influence of using air as a coolant on photovoltaic module's power output and electrical efficiency. Fossil energy, as the primary energy source today, has limited supply and presents challenges in meeting future energy ... see more
Ade Hermawan,Achmad Syarifudin,Hendro Sukismo,Basino Basino,Priyantini Dewi,Feby Riyan Extrada
This study examines the assembly process of cold storage for frozen food business with a capacity of 9 tons. The aim of this research is to design and assemble a cold storage with dimensions of 5 m in length, 2.7 m in width, and 2.7 m in height, capable o... see more
Taruna Taruna,Masringgit Marwiyah NST
This research aims to enhance the efficiency of diesel engines by optimizing the combustion process. One of the key factors in engine efficiency is the quality of the fuel-air mixture inside the combustion chamber. Imperfect combustion leads to high fuel ... see more