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Pelatihan menggambar teknik 3D menggunakan aplikasi berbasis CAD (Computer Aided Design) untuk guru SMK Abdullah, Syarif; Alhamidi, A. Ali; Notonegoro, Hamdan Akbar; Hendra, Hendra; Erwin, Erwin; Lusiani, Rina; Sudrajad, Agung; Nugraha, Kurnia; Setiawan, Ipick
Civil Engineering for Community Development (CECD) Vol 2, No 2 (2023): EDISI OKTOBER 2023
Publisher : Department of Civil Engineering Faculty of Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/cecd.v2i2.22539

Abstract

Kemampuan menggambar teknik merupakan kompetensi yang sangat penting bagi para siswa lulusan SMK. Oleh karena itu, para guru SMK diharapkan dapat menguasai kemampuan tersebut. Berdasarkan survei dan wawancara mengenai pembelajaran menggambar teknik di SMK YP Fatahillah 1 Cilegon, didapatkan informasi bahwa diperlukan adanya peningkatan kemampuan dari para guru dalam penguasaan kompetensi tersebut. Berdasarkan keadaan tersebut, Jurusan Teknik Mesin Untirta melaksanakan program pengabdian kepada masyarakat berupa pelatihan menggambar teknik. Aplikasi yang diajarkan pada pelatihan ini yaitu software komputer berbasis CAD (Computer Aided Design). Peserta pada kegiatan ini adalah para guru dan laboran di SMK YP Fatahillah 1 Cilegon. Kegiatan dilaksanakan selama tiga hari. Hasil dari kegiatan pelatihan ini yaitu adanya peningkatan pemahaman dan penguasaan aplikasi berbasis CAD dari para guru berdasarkan evaluasi yang diberikan. The ability to draw technically is a very important competency for vocational school graduate students. Therefore, vocational school teachers are expected to be able to master these skills. Based on surveys and interviews regarding technical drawing learning at SMK YP Fatahillah 1 Cilegon, information was obtained that it was necessary to increase the abilities of teachers to master these competencies. Based on these conditions, the Department of Mechanical Engineering, Untirta, implemented a community service program through technical drawing training. The application taught in this training is CAD (Computer Aided Design) based computer software. Participants in this activity were teachers and laboratory assistants at SMK YP Fatahillah 1 Cilegon. Activities were carried out for three days. This training activity increases teachers' understanding and mastery of CAD-based applications based on the evaluation carried out.
ANALYSIS OF THE EFFECT OF COAL QUALITY ON STEAM PRESSURE PRODUCED BY BOILER ENGINES IN PT. SINAR MEADOW INTERNATIONAL INDONESIA Marvel, Marchello; Lusiani, Rina; Ula, Shofiatul; Jannah, Miftahul; Nugraha, Kurnia; Bagaskara, Rafly Priyantama Ramadhan; Mursyidah, Himmatul; Abdullah, Syarif
Trends in Mechanical Engineering Research Vol 2, No 1 (2024): June
Publisher : Department of Mechanical Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/timer.v2i1.26163

Abstract

In general, coal fossil fuel reserves are the main load in the industry, especially in the use of boiler engines. Coal comprises carbon, hydrogen, oxygen, nitrogen, sulfur, and mineral compounds. A boiler engine is a machine that produces high-pressure water vapor by heating water through fuels such as coal. The water vapor can then be used for various purposes, such as heating oil in the oil manufacturing industry, especially PT. Meadow Rays. Steam is an effective and inexpensive medium for transferring heat to a process. Coal plays an important role in the operation of boiler engines because coal is one of the fuels that is often used in the heating process. The quality of the coal can affect the quality of the steam produced by the boiler engine. Suitable coal shape for boilers at PT. Meadow rays are generally solid or solid, such as chunks, fractional coal, or bituminous coal that has a large coal size that has a mesh size between 3.2 mm to 6.3 mm or about 1/8 to 1/4 inch. This is because the solid, dense form of coal has a higher density and lower porosity, so it can retain heat better and provide a smaller surface for the combustion process. Coal users must be provided to PT. Sinar Meadow must have a minimum calorie of 6300 kcal/kg, for the efficiency and safety of the boiler at PT. Meadow Rays. Therefore, paying attention to the coal quality used in boiler engines is important to produce high-quality and efficient steam.