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All Journal Jurnal CULTURE (Culture, Language, and Literature Review) Jurnal Bahari dan Teknologi (BARTEK)
Priyanto Priyanto
Politeknik Bumi Akpelni
Humanities Control & Systems Engineering Education Electrical & Electronics Engineering Engineering Languange, Linguistic, Communication & Media Materials Science & Nanotechnology Mechanical Engineering

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Managing English culture in semi-military academy Yusi Rahmawati; Agus Pamungkas Rismilia Putra; Priyanto Priyanto; Iik Suryanti Azizah; Sulida Erliyana; Aan Rubiyanto
Jurnal CULTURE (Culture, Language, and Literature Review) Vol. 11 No. 1 (2024): Jurnal CULTURE (Culture, Language, and Literature Review)
Publisher : Universitas Aki

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53873/culture.v11i1.587

Abstract

The efficient administration of English culture in semi-military academies becomes a substantial area to cover as long as these institutions remain major players in molding future leaders. This research looks at the difficulties, approaches, and results of maintaining English culture in the special setting of a semi-military institution. Language hurdles, cultural misinterpretations, and difficulties between academic independence and military discipline are only a few of the difficulties that are shown by the findings. To promote cultural diversity and strengthen institutional cohesiveness, cutting-edge tactics, including inclusive curriculum design, bilingual programs, and cultural competency training, have been recognized as crucial. The survey also emphasizes the perceived benefits of successful English cultural management, which include better performance in school, better interpersonal abilities, and a stronger feeling of community among students and staff. This study provides theoretical insights into the dynamic interactions between culture, education, and institutional identity by drawing on theories of cultural management, education, and organizational behavior. Moreover, it offers useful suggestions for teachers, administrators, and legislators who want to encourage inclusivity and diversity of culture in semi-military academies and other similar educational environments.
Analisis Kerusakan Crankpin Bearing pada Motor Diesel Generator di MV. CM Laurencia Angga Hani Pratama; priyanto Priyanto; Noerimawan Noerimawan; Puryadi Puryadi
JURNAL BARTEK Vol 2 No 2 (2026): Jurnal Bahari dan Teknologi [BARTEK]
Publisher : Politeknik Bumi Akpelni Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6425/2syy8f69

Abstract

This study investigates the crank pin bearing failure of the diesel generator engine aboard MV. CM Laurencia, which led to a blackout during cargo operations. The failure was indicated by reduced lubricating oil pressure, rising oil temperature, abnormal vibrations, and decreased generator output. A descriptive qualitative approach was applied through direct observation during sea practice, interviews with engine crew, and documentation review. The findings reveal that the primary cause was ineffective lubrication due to clogged oil filters containing metal particles, thermal degradation of oil, and delayed maintenance. The bearing experienced wear exceeding tolerance, with a clearance deviation of 0.3 mm versus the standard 0.10-0.12 mm. This resulted in crankshaft imbalance, combustion disruptions, decreased thermal efficiency, and higher fuel consumption. The study recommends implementing running-hour-based maintenance, timely oil and filter replacement, and real-time monitoring of oil parameters to prevent similar failures, aiming to improve crew awareness and technical competence in maintaining diesel generator components..
Analisis Kinerja Water Analyzer terhadap Kualitas Air Buangan pada Exhaust Gas Cleaning System (EGCS) di Kapal MV. Anna Schulte Rhenanda Yudha Pratama; Dwi Sulistyorini; Priyanto Priyanto
JURNAL BARTEK Vol 2 No 2 (2026): Jurnal Bahari dan Teknologi [BARTEK]
Publisher : Politeknik Bumi Akpelni Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6425/wffc2804

Abstract

Performance issues with the Water Analyzer used to monitor discharge water quality were identified in the EGCS installed on the MV Anna Schulte. These issues included reduced sensor sensitivity, suboptimal maintenance and calibration, sample flow disruptions, and crew operational errors. These conditions resulted in inaccurate measurements of pH, turbidity, and hydrocarbon content, potentially compromising EGCS effectiveness and compliance with MARPOL Annex VI regulations. This study aims to analyze the causes of these Water Analyzer performance issues, their consequences, and the measures taken to address them. A qualitative research approach was employed, utilizing data collection techniques such as observation, interviews, documentation review, and literature study. Data validity was verified through source, method, and time triangulation. The findings indicate that these issues compromised the accuracy of pH, turbidity, and hydrocarbon measurements, thereby potentially reducing EGCS effectiveness and compliance with MARPOL Annex VI. Remedial measures included sensor cleaning, periodic calibration, sample flow inspections, and enhancing crew competence.
Analisis Keandalan Pressure Transmitter dalam Mendeteksi Low Pressure Oil sebagai Pemicu Shutdown Generator di Kapal MV. Nameera Dimas Dwi Junanda; Eka Darmana; Priyanto Priyanto
JURNAL BARTEK Vol 2 No 2 (2026): Jurnal Bahari dan Teknologi [BARTEK]
Publisher : Politeknik Bumi Akpelni Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6425/aa3v7v57

Abstract

The protection system on the MV Nameera failed to trigger an alarm when the pressure dropped to the 0.25 MPa threshold, resulting in a blackout. This study aims to evaluate the reliability of the pressure transmitter in detecting low lubricating oil pressure conditions, identify factors influencing its accuracy and reliability, and explain the generator shutdown mechanism triggered by low lubricating oil pressure signals in the MV Nameera's diesel generator. A qualitative case study approach was employed. Data collection involved direct observation, interviews with engine department crew members, documentation review, and a literature study. Data analysis was conducted qualitatively—utilizing data reduction, data presentation, and conclusion drawing—to assess pressure transmitter reliability, performance-influencing factors, and the shutdown mechanism associated with low oil pressure. The results indicate that pressure transmitter reliability is influenced by the sensor's condition, the cleanliness of the lubricating oil pressure line, electrical installation issues, calibration accuracy, and the performance of the lubricating oil pump. When lubricating oil pressure falls below the established set point, the pressure transmitter sends a signal to the control system, prompting the protection system to execute the generator shutdown sequence. Consequently, routine inspections, preventive maintenance, and periodic calibration are essential to maintain measurement accuracy and enhance the reliability of the diesel generator's protection system.
Co-Authors Aan Rubiyanto Agus Pamungkas Rismilia Putra Angga Hani Pratama Dimas Dwi Junanda Dwi Sulistyorini Eka Darmana Iik Suryanti Azizah Noerimawan Noerimawan Puryadi Puryadi Rhenanda Yudha Pratama Sulida Erliyana Yusi Rahmawati