Claim Missing Document
Check
Articles

Found 8 Documents
Search

Analisis Penurunan Kinerja Fresh Water Generator Guna Mempertahankan Produksi Air Tawar Dikapal Motor Vessel CK. Angie Ala, Asman; Hamdani, Mukhlas; Khairy, Farruq Raihan
Meteor STIP Marunda Vol 14 No 1 (2021): JUNI
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) STIP Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36101/msm.v14i1.180

Abstract

Saat melakukan praktek laut, fresh water generator dapat menghasilkan air tawar yang dapat digunakan untuk minum, memasak, mencuci dan bahkan menjalankan mesin pentinglainnya yang menggunakan air tawar sebagai media pendingin. Pada FWG air tawar umumnya dihasilkan menggunakan metode evaporasi. Jadi air tawar tersebut dihasilkan oleh penguapan air laut dengan menggunakan panas dari salah satu sumber panas. Jadi dalam rangka untuk menghasilkan air bersih di 70 derajat kita perlu mengurangi tekanan atmosfer, yang dilakukan dengan menciptakan vakum di dalam ruang dimana penguapan berlangsung. Sebagai akibat dari vakum pendinginan dari air laut didinginkan dan dikumpulkan kemudian dipindahkan ke tangki. Pada saat kebanyakan kapal menggunakan metode ini sebagai penghasil air tawar di kapal.
SIMULATION-BASED LEARNING IN MARITIME TRAINING: ENHANCING COMPETENCY AND PREPAREDNESS Ala, Asman; Hamidi, Nazilul; Yoniessa, Siska; Masito, Fitri; Muis, Muhammad Abdul
Meteor STIP Marunda Vol 17 No 1 (2024): June
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) STIP Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36101/msm.v17i1.361

Abstract

Simulation-Based Learning (SBL) is a pivotal component in maritime education, offering realistic and immersive experiences for cadets. This research critically evaluates SBL's efficacy among 30 cadets undergoing vocational practice or internships, aligning with International Maritime Organization (IMO) - Standards of Training, Certification, and Watchkeeping (STCW). Through qualitative analysis, SBL was found to significantly enhance cadets' competency, decision-making skills, and confidence in handling maritime challenges. Challenges such as technical issues and fidelity discrepancies were noted, underscoring the need for ongoing improvement. Furthermore, the study emphasizes the importance of aligning maritime education with international standards to ensure standardized and comprehensive training. The findings contribute to the discourse on SBL's role in maritime education, highlighting its potential to prepare cadets for real-world scenarios effectively.
Optimizing Air Compressor Productivity in Supporting Operational Activities on The Mt Ship. Gamalam Naufal Annafi, Muhammad; Ala, Asman; Delta Susanto, Jarot
International Journal of Advanced Multidisciplinary Vol. 2 No. 2 (2023): International Journal of Advanced Multidisciplinary (July-September 2023)
Publisher : Green Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/ijam.v2i2.304

Abstract

Air compressors are auxiliary machines on board that can produce high pressure air. This research was conducted because the productivity of the air compressor was less than optimal, causing air production and the performance of the air compressor to be less than optimal and disrupting operational activities on the ship. The impact that occurs when air production is reduced in the air compressor, the ship cannot operate according to the contract specified by the company, because the initial start of the main engine or main engine on board requires compressed air. Many factors can cause reduced production of air produced by air compressors, including the lack of performance of the suction valve and exhaust valve on the high pressure section which causes less maximum or longer time for filling air into the air bottle, low flow of the lubrication system on the piston which causes no compression to produce air. This research was carried out with the aim of identifying and analyzing the causes of the lack of performance of the suction and exhaust valves on high pressure sections and low flow of the piston lubrication system which results in less optimal performance of the air compressor when filling into air bottles. The method used in this study uses a qualitative descriptive method using primary and secondary data collection approaches and techniques. The lack of performance of the inlet and exhaust valves can be corrected by cleaning the carbon deposits on the valves and leveling the valve surfaces. The low flow of the lubrication system on the piston can be done by checking the lubricating oil pump, cleaning the lubricating oil filter, changing the lubricating oil periodically according to the instruction manual book, and adding lubricating oil according to the specifications of the air compressor.
PERFORMANCE ANALYSIS OF WASTE GATE VALVE IN REGULATING EXhaust GAS FLOW TOWARDS THE TURBOCHARGER FOR THE FLEXIBLE COMBUSTION PROCESS ON THE TANGGUH JAYA LNG/C SHIP Ala, Asman; Zakiah, Diah; Fadly, Faisal
Dinasti International Journal of Digital Business Management Vol. 2 No. 4 (2021): Dinasti International Journal of Digital Business Management (June - July 2021)
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31933/dijdbm.v2i4.907

Abstract

A turbocharger is an auxiliary engine that functions to supply air into the cylinder and in general every turbocharger has two sides, namely, the compressor side and the turbine side, the rotation of the turbocharger is generated from the remaining exhaust gases from combustion in the cylinder which goes to the turbine side of the turbocharger and produces rotation. on that side and also rotates at the same speed on the compressor side of the turbocharger. The amount of air that will enter the cylinder depends on the rotation of the turbocharger itself, if the rotation of the turbocharger is too fast it will produce too much air in the cylinder which results in knocking or knocking on the main drive engine, whereas if the turbocharger rotates too slowly it will result in too little quantity of air resulting in a misfire or failure of combustion in the cylinder. To determine the rotational speed of the turbocharger, we need a tool that can regulate the quantity of the remaining exhaust gases from combustion in the cylinder, namely the waste gate valve. When the writer carried out the sea practice, the writer experienced various interesting things about the waste gate valve, such as the opening that did not match the degree of the waste gate valve to the difference in the indicator readings on the waste gate valve. In this case the author will analyze the cause of the imperfect supply of air entering the cylinder caused by the non-optimal performance of the waste gate valve.
Penyuluhan Dan Pelatihan Teknik Dasar Pengetahuan Mengelas Bagi Masyarakat Nelayan Kelurahan Marunda Di Lingkungan Sekolah Tinggi Ilmu Pelayaran Jakarta Alamsyah, Jaya; Ala, Asman; Yando, Markus
Jurnal Karya Abdi Masyarakat Vol. 5 No. 2 (2021): Jurnal Karya Abdi Masyarakat
Publisher : LPPM Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (91.081 KB) | DOI: 10.22437/jkam.v5i2.15336

Abstract

Artikel ini merupakan hasil dari pengabdian kepada masyarakat mengenai Penyuluhan Dan Pelatihan Teknik Dasar Pengetahuan Mengelas Bagi Masyarakat Nelayan Kelurahan Marunda Di Lingkungan Sekolah Tinggi Ilmu Pelayaran Jakarta telah terlaksana dengan baik. Kegiatan pengabdian kepada masyarakat dilakukan dalam bentuk pelatihan di laboratorium bengkel dan las STIP. Mengelas adalah menyambung dua bagian logam atau lebih dengan menggunakan energi panas. Pengetahuan pengelasan yang berkembang saat ini adalah proses las friction welding, yaitu pengelasan menggunakan energi putaran yang selanjutnya akan terjadi gesekan dan menimbulkan panas yang tinggi sehingga dapat digunakan untuk proses pengelasan. Memberikan pelatihan teknik mengelas dengan materi pembelajaran teori dan praktek. Pelatihan ini dilakukan agar warga masyarakat Kelurahan Marunda memiliki keahlian atau kompetensi untuk membuat usaha ataupun dapat bersaing dalam mencari pekerjaan. Kegiatan pengabdian seperti ini dapat dilakukan secara rutin baik di lokasi yang sama maupun yang berbeda dengan sasaran masyarakat yang benar-benar membutuhkan.
Pelatihan Dan Pengembangan Ilmu Pengetahuan Tentang Teknik Membubut Dalam Rangka Meningkatkan Keterampilan Bagi Masyarakat Nelayan Kelurahan Marunda Di Lingkungan Sekolah Tinggi Ilmu Pelayaran Alamsyah, Jaya; Ala, Asman; Yando, Markus
Jurnal Karya Abdi Masyarakat Vol. 5 No. 2 (2021): Jurnal Karya Abdi Masyarakat
Publisher : LPPM Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (92.484 KB) | DOI: 10.22437/jkam.v5i2.15339

Abstract

Artikel ini merupakan hasil dari pengabdian kepada masyarakat mengenai Pelatihan Dan Pengembangan Ilmu Pengetahuan Tentang Teknik Membubut Dalam Rangka Meningkatkan Keterampilan Bagi Masyarakat Nelayan Kelurahan Marunda Di Lingkungan Sekolah Tinggi Ilmu Pelayaran telah terlaksana dengan baik. Kegiatan pengabdian kepada masyarakat dilakukan dalam bentuk pelatihan di laboratorium bubut. Proses bubut adalah proses pemesinan untuk menghasilkan bagian – bagian mesin berbentuk silindris yang dikerjakan dengan menggunakan mesin bubut. Prinsip dasarnya dapat didefinisikan sebagai proses pemesinan permukaan luar benda silindris atau bubut rata dengan benda kerja yang berputar, dengan satu pahat bermata potong tunggal (with a single-pointcutting tool), dengan gerakan pahat sejajar terhadap sumbu benda kerja pada jarak tertentu sehingga akan membuang permukaan luar benda kerja. Memberikan pelatihan teknik membubut dengan materi pembelajaran teori dan praktek. Pelatihan ini dilakukan agar warga masyarakat Kelurahan Marunda memiliki keahlian atau kompetensi untuk membuat usaha ataupun dapat bersaing dalam mencari pekerjaan. agar masyarakat pengecekan kesehatan yang optimal adalah langkah yang harus dilakukan untuk membantu masyarakat dan mencegah terjadinya ketidakpedulian masyarakat terhadap kesehatan. Kegiatan pengabdian seperti ini dapat dilakukan secara rutin baik di lokasi yang sama maupun yang berbeda dengan sasaran masyarakat yang benar-benar membutuhkan.
Adaptation Challenges Faced by New Cadets in Maritime Education: A Qualitative Study at Sekolah Tinggi Ilmu Pelayaran (STIP) Jakarta Simanjuntak, Marudut Bernadtua; Ala, Asman; Simanjuntak, Ronald; Hamidi, Nazilul; Yoniessa, Siska
Innovative: Journal Of Social Science Research Vol. 3 No. 5 (2023): Innovative: Journal of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

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

Abstract

This research paper presents a comprehensive analysis of the challenges encountered by new cadets pursuing maritime education at Sekolah Tinggi Ilmu Pelayaran (STIP) Jakarta. The study focuses on three major study programs at STIP, namely Port & Shipping Management, Nautical, and Technical programs. The research utilises a descriptive qualitative approach to delve into the experiences of new cadets as they make the transition from regular senior high school to maritime education, particularly in a diverse and dynamic urban setting like Jakarta. The research primarily relies on in-depth document analysis and interviews with the new cadets, shedding light on the societal and cultural adaptations that are necessitated by their geographical origins. A significant proportion of these cadets originate from rural areas far from Jakarta, which adds a layer of complexity to their adaptation process. Through a rigorous examination of the data collected, this study unveils the multifaceted challenges faced by the new cadets. These challenges encompass not only the academic demands of their respective programs but also the social and cultural adjustments they must make. Moreover, this research underscores the pivotal role of STIP, one of the preeminent vocational maritime schools in Jakarta, in facilitating these adaptations and providing a conducive learning environment. The findings of this study offer valuable insights into the psychological and behavioural aspects of cadet adaptation in maritime education, with potential implications for educational policy and support systems. Understanding the challenges faced by new cadets is vital for enhancing their educational experiences and, ultimately, their success in the maritime industry.
Balancing Act: Cadet Adaptation in the Port & Shipping Management Study Program at Sekolah Tinggi Ilmu Pelayaran (STIP) Jakarta Simanjuntak, Marudut Bernadtua; Ala, Asman; Simanjuntak, Ronald; Hamidi, Nazilul; Sihombing, Derma Watty
Innovative: Journal Of Social Science Research Vol. 3 No. 5 (2023): Innovative: Journal of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

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

Abstract

This research paper delves into the intricate process of adaptation undertaken by cadets enrolled in the Port & Shipping Management Study Program at Sekolah Tinggi Ilmu Pelayaran (STIP) Jakarta. These cadets are subject to a rigorous Maritime Education and Boarding Learning System, which combines elements of semi-military and fully vocational training to prepare them for maritime industry roles, with a particular emphasis on the Port and Shipping sector. Employing a descriptive qualitative methodology, this study aims to unravel the strategies and challenges faced by cadets as they strive to maintain a delicate balance between the demanding aspects of their daily life. This equilibrium includes the rigorous academic commitments of the Port & Shipping Management Program, the disciplined and structured lifestyle imposed by the Maritime Education and Boarding Learning System, and the imperative of cultivating a smart approach to their studies. Through a thorough examination of the cadets' experiences, as conveyed through interviews and document analysis, this research paper aims to elucidate the psychological and behavioural intricacies of cadet life. It explores how they navigate through the challenges, adapt to the demanding environment, and ultimately prepare themselves for fulfilling careers within the maritime industry. The findings of this study will provide valuable insights into the educational and psychological dynamics involved in cadet adaptation. These insights may have significant implications for improving the curriculum, support systems, and overall quality of education provided in the Port & Shipping Management Study Program at STIP Jakarta.