370 research outputs found

    ANALISIS PENYEBAB PECAHNYA CYLINDER LINER PADA GENERATOR ENGINE DI KAPAL MV. KALI MAS

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    ABSTRAKSI Putro, Rizky Anggoro. 2024. “Analisis Penyebab Pecahnya Cylinder liner Pada Generator Engine Di Kapal MV. Kali Mas”. Skripsi. Program Studi Teknika, Program Diploma IV, Politeknik Ilmu Pelayaran Semarang, Pembimbing I : H.Mustholiq. MM, M.Mar.E, dan Pembimbing II : Mohammad Sapta Heriyawan, S.Kom., M.Si. Globalisasi telah memacu pertumbuhan dari sektor transportasi. Dalam konteks ini, pemeliharaan generator pada permesinan kapal sangat penting untuk memastikan kelancaran operasional kapal. Generator berfungsi menghasilkan tenaga listrik dari tenaga mekanik, dan pemeliharaannya harus dilakukan secara rutin. Dalam keadaan darurat, kerusakan generator dapat mengganggu keselamatan dan aktivitas kapal, seperti yang terjadi pada kasus pecahnya cylinder liner pada mesin generator di MV. Kali Mas. Salah satu dampak yang sering terjadi dari kerusakan pada mesin generator adalah pecahnya cylinder liner, yang berakibat pada penurunan kinerja kapal dan gangguan dalam pelayaran. Metode penelitian yang digunakan peneliti pada penelitian ini adalah metode kualitatif. Sumber data penelitian diperoleh dari data primer dan data sekunder. Teknik pengumpulan data melalui observasi, studi pustaka, dokumentasi, dan wawancara, teknik keabsahan data menggunakan teknik triangulasi. Hasil penelitian ini menemukan bahwa pecahnya cylinder liner di MV. Kali Mas disebabkan oleh beberapa faktor, termasuk kurangnya pelumasan, sistem pendingin yang tidak berjalan dengan baik, keausan pada cylinder liner, adanya air dalam sistem pembakaran generator engine, dan over heating cylinder liner. Dampaknya mencakup masalah pada pembakaran generator, kotoran di sump tank generator engine, peningkatan suhu air pendingin, dan penurunan kinerja generator engine. Untuk mengatasi masalah ini, diperlukan penggantian spare part yang cepat, pengecekan terhadap komponen yang diganti, serta perawatan dan pembersihan sistem bahan bakar, pelumasan, dan pendinginan pada generator engine kapal MV. Kali Mas

    Perancangan Video Advertising Untuk Memperkuat Brand Strengthening Terhadap Channel Youtube Animasi 2d Rizky Riplay

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    Rizky riplay merupakan salah satu channel youtube animasi horror terbesar di Indonesia. Banyaknya kompetitor membuat channel tersebut perlu untuk memperkuat brand strengthening supaya channel ini tetap berkembang. Salah satu cara untuk memperkuat brand strengthening pada channel ini adalah dengan membuat video iklan tersegmen di platform online yang sesuai yaitu Youtube. Metode yang digunakan adalah metode kuantitatif dengan menyebar kuesioner online tentang bagaimana pendapat audiens terhadap video iklan yang telah dibuat. Pembuatan video tersebut telah didiskusikan oleh para ahli terlebih dahulu, mengenai gaya gambar dan juga naskah cerita. Luaran dari perancangan ini adalah video iklan animasi 2 dimensi yang sesuai dengan identitas channel rizky riplay. Video yang dibuat sesuai dengan jenis cerita unggulan dari channel rizky riplay, yaitu video horor komedi dan horor misteri. Selain itu, di akhir video juga ditampilkan informasi singkat mengenai fitur membership yang merupakan fitur ekslusif untuk subscriber rizky riplay. ================================================================================================ Rizky Riplay is one of the biggest horror animation YouTube channels in Indonesia. The number of competitors makes the channel necessary to gain brand strenghtening so that this channel continues to grow. One way to gain brand strengthening on this channel is to create segmented advertising videos on the appropriate online platform, namely Youtube. The method used is a quantitative method by distributing online questionnaires about how the audience thinks about YouTube advertising that has been made. The making of the video has been discussed by experts in advance, regarding the style of the image and also the story script. The author also reads some supporting literacy that is suitable for studying youtube advertising. The output of this design is a 2-dimensional animated advertising video that matches the identity of the Rizky Riplay channel. The videos are made according to the superior story types from the Rizky Riplay channel, namely comedy horror videos and mystery horror videos. In addition, at the end of the video, brief information is also displayed about the membership feature which is an exclusive feature for Rizky Riplay's subscribers. And also short duration ads on social media Instagram and Facebook

    System Dynamics Model for FEW (Food-Energy-Water) Nexus in the Netherlands

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    The research aims to inform policy to improve household water-energy-food consumption toward an environmentally sustainable level. Attached here is the System Dynamics model developed in Vensim environment, using data obtained from literature studies and expert opinions

    ANALISIS TATA RUANG KANTOR PADA PT WANAMITRA PERMAI

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    Rizky Nasliza., 2010. 8143108216. Analysis of Office Layout at PT Wanamitra Permai. DIII Studies Program Secretary. Department Of Economy and Administration. Fakulty of Economics. State University of Jakarta. This studi aims to determine Office Layout at PT Wanamitra Permai. In this thesis the writer uses the descriptive analysis by the methods of collecting data thourgh observation and literature study. Based on the observation that the author looks at the office layout at PT Wanamitra Permai is not optimal is evident from the following problems narrowness of the room so as not to add to the file cabinet so that the employees accumulate records on a table or under the table, working table full of Finance Manager files and messy, noise in the office. Therefore, it is recommended that companies make room for storing files that are on the table employees, expand the workspace Finance Manager to impress both guests and attention to building techniques to muffle the sound. Keyword: Office Layou

    EFEKTIVITAS PASAL 13 AYAT 1 DAN 2 PERATURAN MENTERI AGRARIA DAN TATA RUANG NOMOR 13 TAHUN 2017 (Studi di Kantor Badan Pertanahan Nasional Kota Malang)

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    Rizky Arif Firmansyah, M. Hamidi Masykur, S.H., M.Kn, Shanti Riskawati, S.H., M.Kn Fakultas Hukum Universitas Brawijaya Email:[email protected]   ABSTRAK Penelitian ini membahas tentang efektivitas Pasal 13 ayat 1 dan 2 Peraturan Menteri Agraria dan Tata Ruang Nomor 13 Tahun 2017 tentang Tata Cara Blokir dan Sita. Di dalam pelaksanaan efektivitas tersebut, penulis akan melihat bagaimana Badan Pertanahan Nasional melaksanakan salah satu fungsi untuk pencatatan blokir dan sita. Penelitian ini menggunakan jenis penelitian yuridis empiris dengan menggunakan pendekatan deskriptif analitis Kata Kunci: Blokir, Efektivitas, Badan Pertanahan Nasional   ABSTRACT This study discusses about the effectiveness of Article 13 paragraph (1) and (2) of the Regulation of the Minister of Agrarian and Spatial Number 13 of 2017 concerning Procedures for Blocking and Seizure. In implementing this effectiveness, the author will look at how the National Land Agency performs one of the functions for blocking and seizureregistry. This study applies an empirical legal research using a descriptive analytical approach Keywords: Blocking, Effectiveness, National Land Agenc

    Modifikasi Alat Pengupas Kulit Dan Pemotong Buah Nanas Tipe Manual

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    RIZKY ADRIAN RAMADHAN LUBIS: Modification of manual Pineapple Peeler and cutter, supervised by ACHWIL PUTRA MUNIR and AINUN ROHANAH Until this time, peeling of pineapple fruit is known only through manual tools by kitchen knife. However, later on pineapple peeler has begun to be developed in the form of pineapple peeler manually press by using human operator. Therefore through this research design, the author tried to ease the peeling of pineapple peel by designing a pineapple peeler equipment which had a larger capacity which to be more effective and efficient in pineapple peeling. This principle of the manual pineapple peeler and cutting was worked by moving the blades to the pineapple after cutted both of its end, then the cutted pineapple was place parallel on the pedestal tools with the bladesdirection move by manuallypressed. The capacity of the pineapple peeler was 139,86 kg/hour, 147,71 kg/hour and 152,67 kg/hour.69 HalamanSkripsi Sarjan

    Retraction Notice to €œThe Role of Positive Emotion as A Mediator Between Psychological Capital and Work Engagement†[Journal of Educational, Health and Community Psychology, 2019, 8(2), 85-104]

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    Following a rigorous, carefully concerns and considered review of the article publishedin theJournal of Educational, Health and Community Psychology to article entitled “The Role of Positive Emotion as a Mediator between Psychological Capital and Work Engagement†[Journal of Educational, Health and Community Psychology 2019 8 (2) 85 - 104] DOI http://dx.doi.org/10.12928/jehcp.v8i2.12563. This paper has been found to be in violation of the Journal of Educational, Health and Community Psychology Publication principles and has been retracted. This article has been retracted at the request of the Supervisor of the author, Nerinda Rizky Firdaus (Airlangga University Indonesia), because the author didn't communicate with him to publish the research work in this journal and didn't write his name on the article as responsible to teamwork effort. This practice is count as the unethical publication of the Journal of Educational, Health and Community Psychology

    The Multifaceted Perspectives of The Domestic Violence Case of Rizky Billar Towards Lesti Kejora: Sara Mills Critical Discourse Analysis

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    This paper discusses the discourse on domestic violence that befell Lesti Kejora by her husband, Rizky Billar, in the online media coverage tempo.com on 13 October 2022. This writing aims to describe feminism in the domestic violence coverage of Rizky Billar against Lesti Kejora using Sara Mills’ critical discourse analysis (CDA). The research method used is descriptive qualitative, utilizing the data analysis technique of Sara Mills’ critical discourse analysis, which emphasizes the position of the subject-object, its consequences, and the position of the reader-writer. From the analysis results, it is known that ideological and legal aspects are present through the views of legal experts on domestic violence. The discourse in the object of this research is news that shows the feminist movement in favor of women led by women's rights legal experts. However, the discourse writers tend to side with Billar, who is most likely to be released from custody. At first glance, Lesti's discourse indicates as if she was not a victim is indirectly something that marginalizes women. The author reconstructs facts into a discourse adapted to the intent and purpose. Therefore, the position of the subject-object may differ from the actor in another context

    PEMBENTUKAN GRUP MEDIA SOSIAL SMARTPHONE SISWA KELAS XI DI SMA KEMALA BHAYANGKARI 1 SURABAYA

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    Siswa SMA kelas XI IPA dan IPS menggunakan smartphone dan aplikasi media sosial untuk pembentukan grup media sosial digunakan untuk berkomunikasi dengan teman dan guru. Fenomena ini menarik untuk diteliti lebih mendalam. Tujuan penelitian adalah mendeskripsikan pembentukan grup media sosial dan memahami kendala yang dialami siswa SMA kelas XI dan strategi mengatasi kendala. Metode yang digunakan adalah etnografi dengan observasi dan wawancara mendalam kepada 14 informan (12 siswa kelas XI IPA dan IPS, 2 guru IPA dan IPS) dengan pedoman wawancara. Hasil penelitian ini menunjukkan pembentukan organisasi partisipasi melalui pemilihan aplikasi line dan whatsapp. Grup media sosial dibentuk 1) atas inisiatif sendiri dan dipimpin ketua kelas berdasarkan perintah wali kelas/guru, 2) grup belajar bersama yang beranggotakan siswa satu kelas dan beda kelas, 3) grup ekstrakulikuler dibuat sesuai dengan kesamaan hobi dari para siswa, 4) grup yang beranggotakan siswa laki-laki sendiri dan siswa perempuan sendiri. Aktivitas grup memudahkan anggota berdiskusi dan berpartisipasi. Hubungan yang terjalin antar sesama anggota menjadi akrab. Kendala yang dihadapi yaitu penggunaan bahasa, respon yang lambat, dan kendala untuk mengatur waktu bertemu dengan sesama anggota grup. Strategi menghadapi kendala 1) aturan yang dibuat oleh guru untuk menggunakan bahasa Indonesia ketika berdiskusi, 2) mengirim pesan pribadi secara langsung bila ingin mendapatkan respon cepat, 3) membuat keputusan dengan mempersilahkan anggota yang bisa hadir untuk datang terlebih dahulu dan bisa menyusul apabila ada anggota yang terlambat

    Intermittent Fasting Alleviates Cognitive Impairments and Hippocampal Neuronal Loss but Enhances Astrocytosis in Mice with Subcortical Vascular Dementia

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    BACKGROUND: Intermittent fasting (IF) is found to exhibit neuroprotection against various insults, including ischemia; however, IF has been mainly applied before disease onset. It remains unknown whether IF implementation alleviates the long-term detrimental effects of a disease after its establishment. OBJECTIVES: To investigate the IF effects on cognitive impairments and cerebrovascular pathologies in a subcortical vascular dementia (SVaD) mouse model. METHODS: The SVaD model was developed by inducing hypoperfusion and hyperlipidemia in apoE-deficient (apoE-/-) mice. We subjected 10-week-old apoE-/- mice to bilateral common carotid artery stenosis using micro-coils after they were fed a high-fat diet (HFD; 45% energy) for 6 weeks to induce hyperlipidemia. Age-matched wild-type C57BL/6J mice received sham surgery after undergoing an identical HFD treatment. Both the SVaD model and wild-type mice either started a 1-month IF regimen (time-restricted feeding for 6 hours per day) or continued the standard diet ad libitum (6.2% fat energy) at 8 weeks post-surgery. We assessed mice weight, food intake, and outcomes in a behavioral test battery before, during, and after the IF regimen, prior to histopathological analyses (microvessel density, neuronal density, white matter damage, astrocytosis) of their brains. RESULTS: SVaD model mice on the IF regimen (SVaD-IF) exhibited higher mean recognition and spatial working memory performance compared to SVaD mice fed ad libitum (SVaD-AL; P < 0.01). Additionally, SVaD-IF mice had ∼5% higher hippocampal neuronal density in the dentate gyrus (DG) and cornu ammonis 1 regions than SVaD-AL mice (P < 0.001), which paralleled their post-IF cognitive enhancements. However, SVaD-IF mice showed an ∼50% increase in hippocampal DG astrocytosis compared to SVaD-AL mice (P < 0.05), with no significant differences in microvessel densities among the 2 groups. CONCLUSIONS: The improvements in SVaD-IF mice suggest that IF could be a potential nonpharmacological remedy for SVaD. This finding could stimulate future investigations on IF's neuroprotective potential across many neurovascular diseases. © The Author(s) 2021. Published by Oxford University Press on behalf of the American Society for Nutrition.
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