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Pengaruh Turbocharger terhadap Daya Mesin Induk KN. Prajapati Andi Hendrawan
Majalah Ilmiah Gema Maritim Vol 22 No 1 (2020): Gema Maritim Vol 22 No 1 tahun 2020 tanggal 31 Maret 2020
Publisher : Politeknik Bumi Akpelni

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (691.585 KB) | DOI: 10.37612/gema-maritim.v22i1.50

Abstract

The development of an increasingly rapid era requires the development in all fields, especially in the field of technology, making it easier for someone to do a job. Technology that is progressing is machining. Progress in this field can be seen in ship machinery now that always wants to increase the sense of comfort, satisfaction, security and friendliness to the environment. Research is carried out with a different treatment without a turbocharger and using a turbocharger. The results show the use of a turbocharger increases engine power
Damage Analysis Of Turbo Charger On Main Engine at KM. LEUSER Andi Hendrawan; Lusiani; Aji Kusumastuti Hendrawan; Sri Pramono
Nama Jurnal Akmi Vol 5 No 1 (2023): Jurnal Sitektransmar Mei 2023
Publisher : LPPM AKMI SUAKA BAHARI CIREBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51578/j.sitektransmar.v5i1.63

Abstract

A centrifugal compressor known as a turbocharger is powered by a turbine powered by exhaust fumes from moving vehicles. Usually used in internal combustion engines to increase the air pressure entering the engine and increase engine efficiency. The main benefit of turbochargers is that they provide a significant increase in engine power for just a little extra weight. The research was carried out by direct observation and then recorded the damage that occurred. The results show that damage to the turbocharger includes damage to rotation, damage to the bearings, and damage as a result of the main engine. To avoid damage, adequate maintenance is needed so that ship components will last longer.
Pertimbangan Lingkungan pada Pembangkit Listrik Tenaga OTEC (Ocean Thermal Energi Conversion) Andi Hendrawan
Prosiding University Research Colloquium Proceeding of The 10th University Research Colloquium 2019: Bidang Teknik dan Rekayasa
Publisher : Konsorsium Lembaga Penelitian dan Pengabdian kepada Masyarakat Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Indonesia, which has the largest population among ASEAN countries, soit will become net oil imports at the beginning of the 21st century. TheIndonesian government has developed a long-term energy plan that aimsto diversify energy to reduce the country's dependence on oil. Onerenewable energy source is utilizing differences in sea surfacetemperature, solar energy that creates this gradient and specificallyOcean Thermal Energy Conversion (OTEC) Ammonia is formed by acatalytic combination of 3 moles of hydrogen with 1 mole of nitrogen athigh pressure and medium temperature with an iron oxide catalyst. theenvironmental impact of a closed cycle OTEC can be understood. Thefollowing have been identified as potentially significant: release of fluidsor biocides that work in the atmosphere, impacts on threatened orendangered terrestrial or marine species, etc. Because of its irritation,these pollutants can stimulate the inflammatory process in the upperrespiratory tract, which is the channel of exposure from the nose to thethroat