scholarly journals PENGEMBANGAN KAPAL PERIKANAN TRIMARAN: KAJIAN MENGENAI KEBUTUHAN TENAGA KAPAL, KEAMANAN DAN KENYAMANAN

2021 ◽  
Vol 4 ◽  
pp. 37-43
Author(s):  
Richard B. Luhulima

In general, the fishing fleets operating in Maluku waters are consisted of monohull and trimaran vessels with outriggers managed by local entrepreneurs. Monohull fishing vessels have limited deck space and low transverse stability, whereas trimaran fishing vessels have more deck space and greater transverse stability than monohull fishing vessels, but space is still limited due to their outrigger shape. This study aimed to analyze the development of the trimaran fishing vessel in terms of energy requirements, safety and comfort of the crew during fishing operations. At the beginning of this research, data analysis was undertaken and the basic size of monohull fishing vessels operating in Maluku waters, from this data the shape of the trimaran hull was then designed. Resistance was calculated using CFD, and then the resistance, stability, safety, and comfort of the ship were examined using Maxsurf. The trimaran vessel’s barrier was 8.86% smaller than a monohull and 3.25% smaller than a catamaran. Trimaran vessels consumed more energy than other vessel types. The average trimaran period was 10.5 seconds which met IMO standards and was declared as operationally good.

2021 ◽  
Vol 4 ◽  
pp. 30-36
Author(s):  
Jacobus Tupan ◽  
Richard Benny Luhulima

In general, fishing fleets operating in Maluku waters and managed by local entrepreneurs consist of monohull and trimaran fishing vessels with outriggers. Monohull fishing vessels have limited deck space and poor transverse stability, while trimaran-type vessels have better deck space and transverse stability than monohull vessels, but because they are still in the form of outriggers, the space is limited. This study aims to examine the development of the trimaran fishing vessel in terms of energy requirements, safety, and comfort of the crew during fishing operations. The initial stage of this research begins with data analysis and the basic size of monohull fishing vessels operating in Maluku waters, from this data the shape of the trimaran hull is designed. Calculation of resistance using CFD, then analyzed the calculation of resistance and stability, safety, and comfort of the ship using Maxsurf. The drag Trimaran is 8.86% smaller than a monohull and 3.25% smaller than a catamaran. Energy Usage (EHP) is proven by trimaran ships more than other ship modes. The average trimaran period is 10.5 seconds which meets IMO standards and is declared operationally good.


2020 ◽  
Vol 10 (2) ◽  
pp. 191-204
Author(s):  
Ayang Armelita Rosalia ◽  
Anwar Bey Pane ◽  
Iin Solihin ◽  
Roma Yuli Felina Hutapea ◽  
Aprilia Syah Putri ◽  
...  

Cisolok Fish Landing Base (CFLB) cannot be used optimally, because the main facilities for the fish landing dock and port pool are no longer be implemented and cannot accommodate all Cisolok fishing vessels. The condition of the fish landing dock and port pond which are not functioning optimally, has resulted in the need for the development of main facilities at CFLB. The objective of this study is to obtain an important strategy for the development of fish landing facilities and activities related to the development of main port facilities for CFLB managers, namely; fish landing docks and port pond. The method used is a case study. The data analysis by using SWOT  (Strength-Weakness-Opportunity-Threats) analysis. The important strategies that can be applied in the development of CFLB facilities includes: (1) Carry out the gradual construction of main facilities (fish landing dock and port pond), (2) performing a breakwater by extending the length of the breakwater along the coast to the left and right of the port, (3) dredging sedimentation so that motorboats can enter CFLB, and (4) increasing the size and number of the fishing vessel.


2015 ◽  
Vol 5 (3) ◽  
pp. 50
Author(s):  
Efi Yulistyowati ◽  
Endah Pujiastuti

<p align="center">ABSTRAK</p><p>Artikel hasil penelitian tentang kajian normatif keberadaan toko modern di Kota Semarang akan mengkaji mengenai keberadaan toko modern di Kota Semarang apakah sudah  memenuhi ketentuan dalam Peraturan Presiden Nomor 112 Tahun 2007. Untuk membahas permasalahan tersebut, metode pendekatan yang dipakai adalah yuridis normatif, dengan spesifikasi penelitian deskriptif analitis, metode pengumpulan datanya : studi dokumentasi dan studi kepustakaan, sedangkan metode analisis data yang dipergunakan adalah analisis kualitatif.</p><p>Hasil dari penelitian menunjukkan bahwa  keberadaan toko modern di Kota Semarang sudah memenuhi beberapa ketentuan yang ada dalam Peraturan Presiden Nomor 112 Tahun 2007, yang belum terpenuhi adalah : ketentuan Pasal 13  &amp; Pasal 15 Peraturan Presiden Nomor 112 Tahun 2007.</p><p><em>Articles of research on the normative study of the existence of modern stores in the city of Semarang will examine the existence of modern stores in the city of Semarang whether they have fulfilled the provisions in Presidential Regulation No. 112 of 2007. To discuss these problems, the approach method used is normative juridical, with the specifications of analytical descriptive research, data collection methods: documentation and literature study, while the data analysis method used is qualitative analysis.</em></p><p><em>            </em><em>The results of the study show that the existence of a modern shop in Semarang City has fulfilled several provisions in the Presidential Regulation Number 112 of 2007, which has not been fulfilled are:</em></p><p><em>p</em><em>rovisions in Article 13 </em><em>and p</em><em>rovisions Article 15</em><em> </em><em>of the Presidential Regulation Number 112 of 2007</em><em>.</em><em></em></p><p><em>Keywords: Study, Normative, Modern Shop, Semarang City.</em><em></em></p><p> </p>


2016 ◽  
Vol 1 (2) ◽  
pp. 23
Author(s):  
MUNIRAH MUNIRAH ◽  
HUSAIN SYARIFUDDIN

This study aimed to describe the value of cohesion and coherence contained in the translation of the Qur'an surah Al Zalzalah. This study was a qualitative descriptive research, research data collection techniques using three techniques namely, inventory, rading and understanding, and record keeping. The data analysis used the coding of data, classification data, and the determination of the data. The results showed that the cohesion markers used in the translation of surah Al Zalzalah discourse are: 1) reference, 2) pronouns, ie pronouns second person, and third, the relative pronoun, the pronoun pointer, pen pronouns and pronouns owner, 3 ) conjunctions, namely temporal conjunctions, coordinating conjunctions, subordinating conjunctions, and conjunctions koorelatif, and 4) a causal ellipsis. It mean that there was a coherence in the translation of surah Al Zalzalah discourse are: the addition or addition, pronouns, repetition or repetition, match words or synonyms, in whole or in part, a comparison or ratio of conclusions or results. Keywords: Cohesion, Coherence, sura Al Zalzalah AbstrakPenelitian ini bertujuan untuk mendeskripsikan nilai kohesi dan koherensi yang terdapat dalam terjemahan Al-Qur’an surah Al Zalzalah. Jenis penelitian ini termasuk jenis penelitian deskriptif kualitatif, Teknik pengumpulan data penelitian menggunakan tiga teknik yakni, inventarisasi, baca simak, dan pencatatan. Teknik analisis data menggunakan pengodean data, pengklasifikasian data, dan penentuan data. Hasil penelitian menunjukkan bahwa pemarkah kohesi yang digunakan dalam wacana terjemahan surah Al Zalzalah adalah: 1) referensi, 2) pronomina, yaitu kata ganti orang kedua, dan ketiga, kata ganti penghubung, kata ganti penunjuk, kata ganti penanya dan kata ganti empunya, 3) konjungsi, yaitu konjungsi temporal, konjungsi koordinatif, konjungsi subordinatif, dan konjungsi koorelatif, dan 4) elipsis kausal. Sarana koherensi yang terdapat di dalam wacana terjemahan surah Al Zalzalah adalah: penambahan atau adisi, pronomina, pengulangan atau repetisi, padan kata atau sinonim, keseluruhan atau bagian, komparasi atau perbandingan simpulan atau hasil.Kata Kunci: Kohesi, Koherensi, surah Al Zalzalah


Author(s):  
Syarifuddin Syarifuddin

AbstractThis study was conducted to the influents of the Islamic symbolisms toward the decision of consumption buying of the food products. This is a quantitative research. A survey was also involved in this research. Data are also collected through questionnaire to gain an accurate information. Data analysis technique used was a simple regression. The research findings show that Islamic symbolisms have significant influents toward decision to buy food products. That is, t value of p significant is < 0,005 (0,000 < 0, 05) while R square is 0,273 or 27,3 %. In conclusion the influents of Islamic symbols toward the decision on buying have influents as of 27, 3 %. Keywords: Islamic Symbolism, Decision on buying, food products.


2019 ◽  
Vol 4 (1) ◽  
pp. 37-54
Author(s):  
James Tumewu ◽  
Wiwin Wahyuni

Tax evasion is a tax deductible scheme that is owed by violating the provisions of taxation (illegal). Tax evasion is usually done by the company by making false invoices, not recording some sales, or preparing fake financial statements, but the practice of tax evasion like this is often caught, thus the mode of tax evasion is now changing. Perception is the response of something or is the process of knowing some things through the senses. This research is interested to prove the perception of the students of economics faculty regarding the tax evasion, where these students have received taxation class and practice. This study uses questionnaires to obtain students perception data, and use purposive sampling in obtaining sample research. Data analysis technique used is multiple-linear regression. The result of research shows that only discrimination variables affect the tax evasion based on the perception of the students of economics faculty, while the variables of justice, taxation system and understanding of taxation do not affect tax evasion based on the perception of the students of Economics Faculty, Wijaya Kusuma Surabaya University.


2020 ◽  
Vol 1 (2) ◽  
pp. 129-131
Author(s):  
Almanna Wassalwa ◽  
Agung Wijaksono

The research objective is to increase the wealth of mufrodat through hypnoteaching methods. The research subjects were all fifth grade students of MI Miftahun Najah Banyuputih Situbondo in the 2016/2017 Academic Year. Researchers used data collection instruments in the form of observation formats, question sheets, field notes, and interview guidelines. The research method is classroom action research. Data analysis techniques are planning, acting, observing and reflecting. The results of the study are: 1) The average memorization of students' mufrodat in the pre cycle before receiving hypnoteaching learning method treatment gets an average of 65.38. The smallest value is 55 and the highest value is 80. With the Minimal Completeness Criteria reference of 70, the number of students who get a score equal to or above the Minimal Completeness Criteria is 23% while students who have not reached the Minimal Completeness Criteria is 77%. 2) The average memorization of students' mufrodat in the first cycle after applying hypnoteaching learning method got an average of 72.3. The smallest value is 55 and the highest value is 80. With the Minimal Completeness Criteria reference of 70, the number of students who score equal to or above the Minimal Completeness Criteria is 61.5% while students who have not reached the Minimal Completeness Criteria is 38.5%. 3) The average memorization of students' mufrodat in the second cycle gets an average of 90. The smallest value is 75 and the highest score is 100. With a Minimal Completeness Criteria reference of 70, the number of students who score equal to or above the Minimal Completeness Criteria is 92.3% while students who have not yet reached Minimal Completeness Criteria is 7.7%. 4) The use of hypnoteaching method can increase the wealth of mufrodat of fifth grade students of MI Miftahun Najah Banyuputih Situbondo in 2016/2017 Academic Year.


2021 ◽  
Vol 786 (1) ◽  
pp. 012010
Author(s):  
A M Kumratova ◽  
E V Popova ◽  
L O Velikanova ◽  
I I Vasilenko ◽  
M I Popova

2021 ◽  
Vol 13 (11) ◽  
pp. 5858
Author(s):  
Kyumin Kim ◽  
Do-Hoon Kim ◽  
Yeonghye Kim

Recent studies demonstrate that fisheries are massive contributors to global greenhouse gas (GHG) emissions. The average Korean fishing vessel is old, fuel-inefficient, and creates a large volume of emissions. Yet, there is little research on how to address the GHG emissions in Korean fisheries. This study estimated the change in GHG emissions and emission costs at different levels of fishing operations using a steady-state bioeconomic model based on the case of the Anchovy Tow Net Fishery (ATNF) and the Large Purse Seine Fishery (LPSF). We conclude that reducing the fishing efforts of the ATNF and LPSF by 37% and 8% respectively would not only eliminate negative externalities on the anchovy and mackerel stock respectively, but also mitigate emissions and emission costs in the fishing industry. To limit emissions, we propose that the Korean government reduce fishing efforts through a vessel-buyback program and set an annual catch limit. Alternatively, the government should provide loans for modernizing old fishing vessels or a subsidy for installing emission abatement equipment to reduce the excessive emissions from Korean fisheries.


2021 ◽  
Vol 1 (1) ◽  
pp. 1-9
Author(s):  
Meli Amelia ◽  
Tasya Aspiranti

Abstract. This research aims to know how the implementation of maintenance conducted by PT X and how maintenance by PT X used the preventive and breakdown maintenance methods to minimize engine maintenance cost. The research method used in this study is care study whereas this type of research is quantitative descriptive research. Technique of collecting data in this research by obsererving, interviewing and collecting documents related to research. Data analysis used by using preventive and breakdown maintenance methods. The result of this research is PT X performs maintenance of the engine by using preventive maintenance such as routine maintenance, semi-overhaul forecast maintenance and annual maintenance and breakdown maintenance are usually performed when the machine is fully damaged or dead. PT X should implement preventive maintenance because it is more efficient at 13,2% than the company’s maintenance. Abstrak. Penelitian ini bertujuan untuk mengetahui bagaimana pelaksanaan pemeliharaan mesin yang dilakukan PT X dan bagaimana pemeliharaan mesin yang yang dilakukan PT X dengan menggunakan metode preventive dan breakdown maintenance untuk meminimumkan biaya pemeliharaan mesin. Metode penelitian yang dilakukan dalam penelitian ini studi kasus sedangkan jenis penelitian ini adalah penelitian deskriptif kuantitatif. Teknik pengumpulan data dalam penelitian ini dengan melakukan observasi, wawancara dan pengumpulan dokumen-dokumen yang berkaitan dengan penelitian. Analisis data yang digunakan dengan menggunakan metode preventive dan breakdown maintenance. Hasil dari penelitian ini adalah PT X hendaknya melakukan pemeliharaan mesin dengan menggunakan preventive maintenance seperti perawatan rutin, perawatan semi overhaul dan perawatan tahunan dan breakdown maintenance biasa dilakukan saat mesin mengalami kerusakan atau mati total. PT X hendaknya melaksanakan preventive maintenance karena lebih efisien sebesar 13,2% dibandingkan pemeliharaan yang dilakukan perusahaan.


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