Dinamika Bahari: Journal of Maritime Dynamic
Dinamika Bahari merupakan jurnal berkala bidang nautika, teknika dan tata laksana angkutan laut dan kepelabuhanan yang dimiliki Politeknik Ilmu Pelayaran (PIP) Semarang yang terbit 2 kali setahun, yaitu pada bulan Mei dan Oktober. Dinamika Bahari memuat hasil penelitian, ide, dan gagasan dosen, pengajar, taruna, peneliti serta akademisi di bidang transportasi laut. Dinamika Bahari terbuka bagi masyarakat umum yang ingin mempelajari hasil-hasil penelitian para dosen atau penulis lainnya. Masyarakat juga bisa bergabung menjadi penulis (sebagai akademisi), atau menjadi reviewers sesuai dengan bidang keilmuan masing-masing yang dibutuhkan oleh jurnal ini.
Articles
158 Documents
Pengaruh Pengetahuan dan Kesadaran SDM Terhadap Sikap Dalam Upaya Penanggulangan Pencemaran di Perairan dan Pelabuhan
Pranyoto Pranyoto;
Prapti Utami;
Umi Kholifah
Dinamika Bahari Vol 3 No 1 (2022): Edisi Mei 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i1.299
The increase in shipping activities as triggers an increase in the risk of marine pollution. Over the last few years, several cases have been found that trigger environmental pollution in the sea and coast. In an effort to protect the environment, the goverment needs to take clear and firm steps to socialize various regulations related to environmental protection efforts. One of regulations related the efforts to protect the marine and coastal environment is the Minister of Transportation Regulation Number PM 58 in 2013 concerning the prevention of pollution in water and ports. Also MARPOL 1973/1978. The purpose of this study is to analyze the influence of knowledge and awareness of human resourcesch on attitudes in efforts to control pollution in water and ports. Qualitative survey method data was used the Reseach approache, processed using analysis techniques and recording interactions and in-depth interviews. The results of this study indicate that the awareness of operators and personnel of law enforcement officers from marine and coastal guard units in increasing understanding of various regulations governing efforts to control pollution in waters and ports is very high. This research concludes that knowledge and awareness of human resources affect the attitude of human resources to try to do various pollution prevention in waters and ports.
Perilaku Temperatur Minyak Lumas Pada Kapal
Andi Hendrawan;
Aris Sasongko Dwiono;
Sri Pramono
Dinamika Bahari Vol 3 No 1 (2022): Edisi Mei 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i1.300
Lubrication is an important thing in ship machining operations because it becomes a protective layer to separate two surfaces that are in contact with each other with three phases of objects whose volume remains at a constant temperature and pressure. Lubrication serves to prevent friction between components so that it becomes smoother. If the engine is at a high temperature, the oil viscosity will tend to decrease. The more often the lubricant is used, the thing that happens is that the temperature of the lubricating oil varies. The purpose of this study is to describe the behavior of the lubrication temperature on the ship. The research uses quantitative methods by observing the temperature of the main engine along the way by looking at indicators and direct measurements on the main engine using a thermocouple. The results showed that the temperature behavior is very dependent on the age of the lubrication and the operation of the cooling system on the ship's machining system. This study concludes that the lubrication temperature behavior is very dynamic and the influencing factors include the age of the lubrication, the type of lubricant and the engine, as well as the cooling performance.
Pengendalian Sanitasi Kapal Motor di Pelabuhan Tanjung Emas Semarang
Karolus Geleuk Sengadji;
Mustholiq Mustholiq;
Santika Aprilliani Ratna Dewi;
Gloria Hermiana Helen
Dinamika Bahari Vol 3 No 1 (2022): Edisi Mei 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i1.301
Sanitation is one of the efforts aimed at environmental risk factors on ships to break the chain of disease transmission in order to maintain and improve public health and maritime environment. This study aimed to determine the extent of the role of the master and crew in carrying out the provisions of MARPOL 73/78, annex IV and annex V in order to maintain the cleanliness of the ship and protect the maritime environment and to know the role of the Kantor Kesehatan Pelabuhan (KKP) in terms of providing waste disposal facilities or waste to control sanitation on board. The research method in discussing this problem uses qualitative methods. The qualitative method describes part of ships by inspecting and assessing how high the level of risk that can endanger the health of passengers onboard. Based on the results of the study, it can be concluded that Captain has been responsible for safety, smoothness and comfort of passengers on board and all crews always maintains sanitation on board and supervision of the provision of clean water and drinking water has been carried out in accordance with Standard Operating Procedures (SOP) by providing good facilities and infrastructure.
Degradasi Lapisan Cat Pelindung Korosi Pada Plat Lambung Kapal Terhadap Aliran Air Laut, Air Tawar, dan Air Payau
Lilik budiyanto;
Yulianto Yulianto
Dinamika Bahari Vol 3 No 1 (2022): Edisi Mei 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i1.302
Indonesia is a country consisting of islands and oceans. The existence of ships as a means of sea transportation plays an important role in connecting between regions separated by the ocean in human distribution and logistics needs. Part of the ships that often suffers damage due to operational and corrosive environments is the hull. One of the protections for the hull is paint coating. As a protector on the ship the paint layer is thinning due to friction with water media which can cause damage to the paint layer and reduce the protection function of the ship's hull plate from corrosion. This study aims to determine the effect of the flow of seawater, fresh water and brackish water on the hull paint. This research uses an experimental method, with the experimental variables were three types of paint which are applied to the steel plate remaining from the ship's hull installation. In this study, a comparison of the paint layer was calculated before and after the specimen placement process on water variable media for 7 days with a constant flow rate. The results of this study indicate that seawater media has the highest level of depletion in the hull paint layer.
Optimalisasi Perawatan Sistem Pendingin Mesin Utama Tipe Hansin GLU28AG Pada Kapal
Joko Subekti;
Waris Wibowo;
Ningrum Astriawati;
Muhammad Hamzah Fadholy
Dinamika Bahari Vol 3 No 1 (2022): Edisi Mei 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i1.303
The cooling system on the diesel engine is the main engine cooling system of the Hansin GLU28AG type on the KM Ship. Abadi Sejahtera is a closed cooling system using 2 media, namely freshwater media and seawater media. Maintenance according to the manual book serves to keep the cooling system working optimally. The purpose of this study is to find out the steps to optimize the maintenance of the main engine cooling system of the Hansin GLU28AG type on KM Ships. Abadi Sejahtera. This research was carried out in the engine room of the KM Ship. Abadi Sejahtera. The method used in this research is a qualitative descriptive approach. The data collection methods used are documentary methods, interview methods, and observation methods. From the results of the study showed the maintenance carried out in the cooling system of the main engine type Hansin GLU28AG on km ships. Abadi Sejahtera runs optimally. The average result after optimization of treatment by 90%. The implementation of maintenance on diesel engine cooling system components includes expansion tanks, fresh water pumps, fresh water coolers, sea chests.
Psikologi Kompetitif Individu Untuk Meningkatkan Kualitas Taruna
Romanda Annas Amrullah;
Kristin Anita Indriyani;
Upik Suryandari
Dinamika Bahari Vol 3 No 2 (2022): Edisi Oktober 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i2.310
Competitive advantage can be said to be a prerequisite for success for cadets. Education is an effort to improve the quality of each individual directly or indirectly. With the developments that occur in the world of education that requires lecturers and cadets to have a creative, innovative and most importantly competitive attitude. This study was written to discuss the development of individual competitive psychology in order to improve the quality of cadets. The purpose of this study was to investigate the factors that influence the quality of seafarers by using the Individual Competitive Psychology model. This study conducted a survey of 120 prospective cadets and cadets who were currently studying at official universities and government-owned nurseries. This self-administered questionnaire includes questions about the quality of prospective cadets and cadets with regard to morals, moral decisions and Bourdieu's sociological theory. The quality of prospective cadets and cadets is influenced by moral and psychological decisions. This study shows that the moral and psychological decisions of cadets and prospective cadets are important to score in the input process as well as to form the mentality of cadets in output so it is very important to have a competitive attitude for cadets because a cadet who is very competitive has the opportunity to see certain situations as competition.
Implementasi ISPS Code Terkait Dengan Pelaksanaan Drill dan Exercise di Pelabuhan Tanjung Emas
Fitri Kensiwi;
Atria Maharani;
Riyanto Riyanto
Dinamika Bahari Vol 3 No 2 (2022): Edisi Oktober 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i2.311
Indonesia has ratified the International Convention for the Safety of Life at Sea (SOLAS Convention) and is now making plans for the security of port facilities, building facilities, installing equipment for security, training security officers, and so on based on the ISPS Code. However, there are still problems that arise, such as the lack of facilities and equipment for security and the performance of the security system which is still considered inadequate. This study aims to determine the need for the implementation of ISPS Code drill and exercise, as well as to determine the effect of the ISPS Code implementation related to the implementation of the drill and exercise on security at Tanjung Emas Port. Qualitative descriptive method that describes the implementation of the ISPS Code related to implementation of drill and exercise at the Port of Tanjung Emas Semarang. The data then analyzed using interactive analysis techniques from Miles and Huberman. The results of the study indicate that the drill and exercise activities need to be implemented at the Port of Tanjung Emas Semarang, as well as drill and exercise activities in accordance with the requirements. that have an effect on the ability to implement the ISPS Code.
Optimalisasi Perawatan Sistem Auxiliary Boiler Dalam Menghasilkan Uap Panas
Prasetya Sigit Santosa;
Ningrum Astriawati;
Salim Salim;
Imanuel Agung Prasojo
Dinamika Bahari Vol 3 No 2 (2022): Edisi Oktober 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i2.312
Auxiliary boilers that have the function of producing hot steam are auxiliary steam boilers. The function of this steam is to heat the fresh water jacket cooling and fuel, drive the turbine pump, heat the liquid in the tank and room. This study aims to optimize the maintenance of auxiliary boiler systems, especially in the auxiliary steam boilers. This research was conducted in the engine room on the MT ship. This research is a qualitative descriptive study with data collection obtained from observation, interviews and documentation. The result of this study is the implementation of maintenance of auxiliary boiler components including: Boiler water; main burner; pilot burner; blower; and pumps. Overall, the average before optimizing maintenance, the effectiveness of the implementation of the planning maintenance system in auxiliary boilers was around 58.86%, and the average increased by 27.57% so that the average after optimization of maintenance with the guidelines for planning system maintenance became 86.43%. Auxiliary boiler system maintenance steam boiler In MT Tender Harmony can run optimally so that it can produce quality steam so that it can heat the fuel optimally.
Pelayanan Jasa Impor Barang Dalam Masa Pandemi
Supartini Supartini;
Iswanto Iswanto;
Ningrum Astriawati;
Vivid Dekanawati;
Nanda Kevin Hamzah Alfanzuri
Dinamika Bahari Vol 3 No 2 (2022): Edisi Oktober 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i2.313
Import is a very important activity for a country, from these activities the state obtains income or meets the needs of society. The impact of the pandemic affects companies engaged in the import of goods, by enforcing WFH (Work From Home) employees, or doing work in the office with strict health protocols, the company requires employees to do a rapid antigen test every 1 or 2 weeks. The purpose of this study is to describe the services of importing goods during the pandemic. This research is a qualitative research with a descriptive method.The data collection method is divided into 3 parts, namely: direct observation method in the field, interview method, document method. From the results of the study, it was concluded that the service of importing goods during the pandemic implements an online system service. Slow networks are obstacles that cause all service processes to customers to be slow, so they require a good network for the smooth process of activities. Due to the pandemic there is a special demand for importers, which requires all truck drivers/crew entering the warehouse to be tested, this results in additional time and costs incurred.
Optimalisasi Perawatan Sekoci Penolong Sebagai Penunjang Keselamatan Awak Kapal
Kevin Pratama;
Arleiny Arleiny;
Eko Nugroho Widjatmoko
Dinamika Bahari Vol 3 No 2 (2022): Edisi Oktober 2022
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v3i2.314
Safety equipment is an important aspect in supporting the security of a voyage. The importance of having safety equipment, especially Lifeboats on board, is a serious matter that cannot be underestimated. Carrying out regular maintenance of safety equipment is an effort to prevent and overcome marine transportation accidents. The maintenance and operation of lifeboats is not just a routine, but is a series of activities for the crew that requires a lot of attention and is supported by good manpower management. The purpose of this study was to describe the level of knowledge of the crew regarding the maintenance of lifeboats and their impact on the safety of the crew. This study uses qualitative methods, data collection is carried out by interviewing the crew, documentation, and conducting observations to obtain primary data and will then be used as guidelines for drawing conclusions. The results showed that the maintenance of lifeboat safety equipment according to procedures had an important influence in reducing the risk of accidents and fatalities.