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Pengaruh Periode dan Kedalaman Air terhadap Kecuraman Gelombang pada Flume Persiapan Percobaan Peredaman Gelombang Syamsuri, Andi Makbul; Suriamihardja, Dadang; Thaha, Arsyad; Rachman, Taufiqur
Prosiding Seminar Nasional Teknik Sipil UMS 2019: Prosiding Seminar Nasional Teknik Sipil UMS
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Permasalahan daerah pantai memerlukan pemahaman fenomena kelautan, pengetahuan teoritis tentang sifat – sifat gelombang, tekanan dan gaya – gaya gelombang yang bekerja serta proses perubahan bentuk gelombang dalam penjalarannya menuju ke daerah pantai perlu kajian penelitian yang mendalam. Penelitian ini bertujuan mengetahui perbandingan karakteristik gelombang dimana panjang dan tinggi gelombang yang akan menentukan kecuraman gelombng (H/L) yang dipengaruhi oleh periode gelombang (T).Metode penelitian eksperimental laboratorium dengan menggunakan flume gelombang dengan karakteristik gelombang yang dibangkitkan terdiri dari 3 variasi periode (T; 1,0 detik, T; 1,1 detik, T; 1,2 detik), dengan kedalaman air (d) yang digunakan yaitu (d) 15 cm dan (d) 36 cm, variasi stroke untuk mengatur gerakan flap sebagai pembangkit gelombang yaitu 4, 5 dan 6.Hasil pengujian menunjukkan bahwa tinggi gelombang (H) dan panjang gelombang (L) sangat dipengaruhi oleh periode (T), jika T bertambah maka H mengecil dan L bertambah, perbandingan H/L mengalami perbedaan diantara kedua kedalaman yang berbeda pula.
Fostering innovative work behavior of employees in the tourism industry: Strategies for successful remote tourism during the COVID-19 pandemic Rachman, Taufiqur; Anindita, Rina; Noor Izmi, Nabila; Ewaldo, Cristofer; Rezki, Fitriana; Andini, Emanuela Tasya
Jurnal Manajemen dan Pemasaran Jasa Vol. 15 No. 2 (2022): September
Publisher : Lembaga Penerbit Fakultas Ekonomi dan Bisnis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jmpj.v15i2.13573

Abstract

Due to the COVID-19 Pandemic, in September 2020, the number of domestic and foreign tourists visiting Indonesia decreased by 88.9% to 153,498 people from 1.38 million people in the same period in 2019. The Research Objective is to examine the effect of Employee Engagement on Innovative Work Behavior, which requires Creativity as a mediator, and the effect of Remote Working as a moderator in the Tourism Service Industry. The study was carried out with the survey method using online questionnaires distributed from January 2022 to February 2022. The participants in this study are practitioners in the tourism service industry who are also members of the Indonesian Tourism Industry Association (GIPI). The participants came from 55 cities in Indonesia and worked remotely during the pandemic. First, this study shows good engagement with the employee does not increase innovative work behavior directly. Second, good employee engagement can increase creativity from the employee. Third, good employee creativity can foster innovative work behavior. Fourth, remote working does not moderate the correlation between employee engagement and creativity. Fifth, employee creativity mediates the correlation between employee engagement and innovative work behavior.
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI PENGEMBANGAN USAHA UNTUK PENINGKATAN PENDAPATAN (Studi Kasus UKM Pada “Kebab Ger-Burger” Di Kota Bangkalan”) Rachman, Taufiqur
Jurnal Ilmiah Mahasiswa FEB Vol. 2 No. 1
Publisher : Fakultas Ekonomi dan Bisnis Universitas Brawijaya

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Abstract

Penelitian ini bertujuan untuk mengetahui kekuatan dan kelemahan (kondisi internal), serta peluang dan ancaman (kondisi eksternal) terhadap pengembangan usaha Kebab Ger-Berger, dan memformulasikan langkah yang tepat untuk pengembangan usaha dalam rangka peningkatan pendapatan Kebab Ger-Berger di Bangkalan. Dalam studi ini menggunakan metode deskriptif kualitatif analisis SWOT. Jumlah responden ada 4 orang yaitu pemilik usaha Kebab Ger-Berger di Bangkalan dengan menggunakan metode sensus. Faktor kekuatan dan faktor peluang berpengaruh besar dan menyeluruh terhadap perkembangan usaha ini. Faktor kelemahan dan faktor ancaman tidak berpengaruh secara menyeluruh terhadap perkembangan usaha ini. Matrik kuadran SWOT berada di titik koordinat I yaitu 1,12 : 0,48 yang artinya langkah yang harus dilakukan menggunakan Growth Oriented Strategy. Oleh karena itu, langkah strategis perusahaan adalah menambah permodalan, penentuan lokasi yang strategis, menjalin kerjasama dengan UKM lainnya, menambah varian produk kebab, dan mengikuti acara seminar pelatihan wirausaha. Kata kunci : Faktor internal, faktor eksternal, pengembangan usaha.
Analysis Of Laying And The Need For Cathodic Protection On Single Point Mooring Type Catenary Anchor Leg Mooring Buoy 035 Owned By PT. Pertamina Fuel Terminal Tuban Rachman, Taufiqur
Maritime Park: Journal of Maritime Technology and Society Volume 1, Issue 1, 2022
Publisher : Department of Ocean Engineering, Faculty of Engineering, Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1117.688 KB) | DOI: 10.62012/mp.v1i1.19946

Abstract

Corrosion is one of the most common causes of damage to mooring buoys due to oxidation on the surface of the steel plate. The purpose of this study was to determine the need and placement of cathodic protection as well as the costs required in procuring cathodic protection on moorings buoy using the rules of BKI (Indonesian Classification Bureau) and DNV (Det Norske Veritas Industry Norway). In the cathodic protection system there are two methods of cathodic protection, namely Sacrificial Anode Cathodic Protection (Sacrificial Anode) and Impressed Current Cathodic Protection (ICCP). In this study, the sacrificial anode method was used because the installation is simpler so it does not require special skills and the anode connector is cathodic protected. Mooring buoy with a height of m, a diameter of meters with a cathodic protection design life of 5 years. The anode used in this study is an anode with a Longated flush-mounted Z9.0H1 (Welded Type) with dimensions of 355 x 85 x 45 mm. From the results of this study, it was found that the total anode mass needed to protect the mooring buoy is 26.95 kg with the installation distance between the anodes on the topside hull plate is 34.557 m and the bottom swim hull plate is 47.123 m and the estimated cost required to provide mooring buoy is IDR 4,284,900.
Analisis Longshore Current dan Longshore Sediment Transport pada Pantai Aeng, Galesong Utara, Kabupaten Takalar: Analysis of Longshore Current and Longshore Sediment Transport at Aeng Beach, North Galesong, Takalar Regency Rachman, Taufiqur; Alkhaer, Ilham; Umar, Hasdinar
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 15 No. 3 (2023): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitkt.v15i3.43159

Abstract

Pantai Aeng merupakan bagian dari wilayah pesisir Kabupaten Takalar yang berbatasan langsung dengan Kota Makassar dan memiliki potensi kegiatan industri, perikanan, rumput laut, dan pariwisata. Namun permasalahan abrasi di sepanjang pesisir Kabupaten Takalar akibat arus menyusur pantai terjadi hampir di semua wilayah pesisir. Tujuan penelitian ini adalah untuk menganalisis arah dan kecepatan arus menyusur pantai serta pengaruhnya terhadap angkutan sedimen menyusur pantai. Analisis data gelombang menggunakan metode peramalan gelombang berdasarkan data angin selama 10 tahun yang diperoleh dari BMKG Wilayah IV Kota Makassar. Kecepatan arus dan angkutan sedimen menyusur pantai dihitung menggunakan persamaan empiris. Hasil analisis menunjukkan bahwa tinggi gelombang pecah (Hb) berkisar antara 1,64 m - 2,00 m dengan kedalaman gelombang pecah (db) berkisar antara 2,1 m - 2,5 m. Kecepatan arus menyusur pantai berkisar antara 4,13 – 4,55 m/det, dengan arah arus dari barat menuju ke timur menyusuri pantai. Analisis distribusi sedimen di daerah Pantai Aeng menunjukkan bahwa sedimen didominasi oleh pasir halus hingga pasir kasar, dengan angkutan sedimen menyusur pantai berkisar antara 13.159,93 – 19.674,25 m3/hari atau 4.803.373 – 7.181.101 m3/tahun dari arah barat ke arah timur, sesuai dengan arah gelombang datang dominan. Hasil penelitian dapat digunakan sebagai data referensi untuk menentukan penanganan abrasi di pesisir Pantai Desa Aeng. Penanganan struktural yang dapat dilakukan antara lain pembangunan struktur groin permeable yang dapat mengendalikan besarnya angkutan sedimen menyusur pantai dan tetap menjaga kestabilan garis pantai.
Introduction to the Marine World and Coastal Engineering for Students of Athirah 2 Islamic Elementary School Makassar Through Interactive Educational Media Umar, Hasdinar; Paotonan, Chairul; Baeda, Achmad Yasir; Rachman, Taufiqur; Rahman, Sabaruddin; Djamaluddin, Ashury; Husain, Firman; ., Juswan; Assidiq, Fuad Mahfud; Mustika, Andi Mega; A. Narayana Jufri, Muhammad Fauzan; Ikram, Andi Muhammad; Ramadhan Umar, Muhammad Fitrah
JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat Vol 8 No 2 (2025): Collaboration for Accelerated Community Achievement
Publisher : Faculty of Engineering UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25042/jurnal_tepat.v8i2.617

Abstract

Makassar City is one of the cities with a coastal area located in its center. However, many people, especially young children, still do not understand the importance of the sea, marine technology, and its role in their lives. The low level of understanding is due to the lack of information provided about the ocean world and coastal engineering. Athirah 2 Islamic Elementary School, which is one of the partners in this community service, provides facilities for the Introduction to the Ocean World and Coastal Engineering activity. This community service activity aims to introduce the basic concepts of the ocean world and coastal engineering through a fun and interactive approach that is adapted to the age of elementary school students. This activity will be carried out in 6 sessions, namely Session 1: Opening, Introduction, and Pre-test; Session 2: Introduction to the Sea and Marine Engineering; Session 3: Simple Experiments; Session 4: Educational Games; Session 5: Reflection and Post-test; and Session 6: Closing and Documentation. After this activity is carried out, an initial awareness is formed in students about the importance of protecting the sea as part of a shared responsibility. The students were enthusiastic about learning about ocean engineering and coastal engineering, eager to learn about the ocean and coastal structures. The pre- and post-test results showed an increase in the students' understanding of ocean engineering and coastal engineering.
Co-Authors ., Ardi ., Ashury A. Narayana Jufri, Muhammad Fauzan Achmad Yasir Baeda Adiputra, Ristiyanto Adnan, Septian Rahmat Alie, Muh. Zubair Alkhaer, Ilham Andini, Emanuela Tasya Andriadi, Andi M. Rezky Arafat, Andi Muhammad Alfian Arief Suwandi Arifki, Muhammad Alif Alim Arsyad Thaha, Muhammad Ashury - Ashury, Ashury Assidiq, Fuad Mahfud Awal, Muhammad Andika Samudera Ayu Novia Lestari, Putri Ayyub Ansyari B, Muhammad Bambang Soegijono Budhy Kurniawan Chairul Paotonan Cristofer Ewaldo Daeng Paroka Damayant, Riska dj, ashury Djamaluddin, Ashury Dundu, Denis Restuardi Eko Yusroni Emanuela Tasya Andini Ewaldo, Cristofer Fachry Abda El Rahman Faizin, Agus Fauzan, Dzaky Feby Z Octafani Firman Husain Firman Husain Fitriana Rezki Ganding Sitepu Habibi Palippui Haryo Dwito Armono Hasdinar Umar Idsan, Muhammad Akhsal Ikram, Andi Muhammad Indah Puspita Sari, Indah Puspita Iphov Kumala Sriwana Irfaniyanti, Irfaniyanti Irma Handayani, Irma Istianto B Rahardja Jalil, Jalil Jatikusumo, Amarilis Jesica Jepni D. A Jumadi Jumadi Juswan - Juswan . Juswan Sade Juswan, Juswan Kasba, Putri Sriwahyuni Kriyo Sambodho Kurniawan, Abdi M. Derajat Amperajaya M. Derajat Amperajaya Makmur, Irfan Maming, Muhammad Idhil Masri, Andi Muhammad Maulid Muhajirin Muhajirin Muhammad Fadly Muhammad Zubair M Alie Muhammad Zubair Muis Alie Muhammad Zubair Muis Alie, Muhammad Zubair Muhiddin, Amir H. Murdopo, Ragil Musfirah Cahya Fajrah Mustika, Andi Mega Nabila Noor Izmi Nasir, Andi Mega Mustika Nisa, Mu’minatung Nofi Erni Nofi Erni Nofi Erni Nofi Erni Noor Izmi, Nabila Nur, Fitrahwati Pairunan, Teguh Pata’dungan, Geby Phady, Adriani Prasetyo, Adil Farhan Purnama, Bulan Rachmi, Nur Rahim, Fitri Ramadani Rahmat, Nabila Ainun Nur Ramadhan Umar, Muhammad Fitrah Ramasari, Dian Reskiyanti, Reskiyanti Restuardi Dundu, Denis Rezki, Fitriana RILLA GANTINO Rina Anindita Rizky, Zakinah Roesfiansjah Rasjidin Sabaruddin Rahman Safitri Safitri Savhanta Tonapa, Royh Septian Rahmat Adnan Septian Rahmat Adnan Shirly Wunas Sitti Hijraini Nur Soeratno, Soeratno Sriwana, Nur Mutia Suci, Indah Melati Suleman, Siti Arifaini Suleman, Yuliani Suriamihardja, Dadang Suriamiharja, Dadang A. Suyono Suyono Syaifullah, Muh Syamsuri, A. M. Syamsuri, Andi Makbul Thaha, Arsyad Timang, Novrian Yosua Ujang Juwardi Utama, Muhammad Furqan Lizak Watunglawar, Darmiolla Natasia Widianingrum, Windi WPT, Ari Anggrani Yudha Pratama, Andi Zubair Muis Alie, Muhammad Zulfikar, Ananda Muhammad