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PROTOTIPE LORI INSPEKSI JALAN REL AKADEMI PERKERETAAPIAN INDONESIA API-02 atmaja, dadang sanjaya; Kurniawan, Moch Aziz
Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) Vol 4 No 1 (2020): Jurnal Perkeretaapian Indonesia Volume 4 Nomer 1 Tahun 2020
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37367/jpi.v4i1.102

Abstract

Lori inspeksi jalan rel merupakan re-desain dari lori kereta api yang sudah pernah dibuat di lingkungan Politeknik Perkeretaapian Indonesia. Perbaikan lori inspeksi dilakukan pada roda, chassis, penggerak, dan bodi. Roda lori terbuat dari besi structural untuk mengurangi berat total dari 148 kg menjadi 119 kg. Ukuran  conus roda dengan ukuran selisih diameter luar dan dalam 30 mm untuk meminimalkan gesekan roda dengan rel pada daerah lengkungan. Chassis menggunakan model ledder frame dengan kekuatan 44,29 Mpa dan defleksi 0,095 Mpa untuk mendapatkan hasil yang optimal dan handal pada track 1067. Material chassis menggunakan besi hollow jenis galvanis dengan berat hanya  125 kg. Penggerak sebelumnya motor bakar menjadi motor listrik BLDC (brushless direct current) dengan kapasitas daya 2680 watt, arus 35A dan kecepatan putar 4250 Rpm yang ramah lingkungan. Bodi lori terbuat dari fibre reinforced polymers of plastics (FRP) 3 lapisan menggunakan metode hand lay-up yang memiliki nilai tegangan tarik sebesar 40,18 MPa dan nilai regangan sebesar 0.89 %. Bodi lori inspeksi  menitik beratkan aspek estetika dan ergonomi berupa penampilan yang lebih menarik, nyaman dikendarai, dan aman sehingga memiliki nilai jual yang tinggi.
Prototipe Lori Inspeksi Jalan Rel Akademi Perkeretaapian Indonesia Api-02 atmaja, dadang sanjaya; Kurniawan, Moch Aziz
Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) Vol 4 No 1 (2020): Jurnal Perkeretaapian Indonesia Volume 4 Nomer 1 Tahun 2020
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37367/jpi.v4i1.102

Abstract

Inspection railway are a re-design of railway that have been made in the Indonesian Railway Polytechnic. Inspection lorry repairs are carried out on the wheels, chassis, drive and body.The new lorry wheels are made of structural iron to reduce the total weight from 148 kg to 119 kg. The size of the wheel conus is the difference between the outer and inner diameter of 30 mm to minimize wheel friction with rails in the curved region. The chassis uses the ledder frame model with emphasis on the strength of 44.29 MPa and 0.095 MPa deflection to get optimal and reliable results on the 1067 track. The material uses galvanized hollow type iron weighing 125 kg. The environmentally friendly drive used in the railway inspection is an BLDC electric motor (brushless direct current) with a capacity of 2000 watts of power, a current of 35A and a rotational speed of 4250 Rpm. The railway inspection body is made of 3 layers fiber reinforced polymers of plastics (FRP) using a hand lay-up method that has a tensile stress value of 40.18 MPa and a strain value of 0.89%. The inspection body focuses on the aesthetics and ergonomics aspects in the form of a more attractive appearance, smoothness of design, passenger comfort and color harmony so that they have high selling.
STUDI SIMULASI PENGARUH VARIASI UKURAN PIEZOELEKTRIK DAN KEBISINGAN LOKOMOTIF KERETA TERHADAP TEGANGAN DENGAN MENGGUNAKAN ANSYS Utomo, Ilham Satrio; Prasetya, Henry Widya; Kurniawan, Moch Aziz
Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) Vol 4 No 2 (2020): Jurnal Perkeretaapian Indonesia Volume 4 Nomor 2 Tahun 2020
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37367/jpi.v4i2.106

Abstract

The purpose of this study was to determine the effect of variations in electrical piezo size and train locomotive noise to the voltage generated using ANSYS. Pezoelectric Size variations used are 1x1, 3x3, 5x5 (cm). As for the noise variations used are 93, 96, 98, 100 (dB). The method used is the numerical method; in this case Finite Element Analysis (FEA) with the help of ANSYS Static structural program. The results showed that using piezoelectric 5x5 cm and at 100 dB noise produced a maximum voltage of 158.12 mV.
Sistem Informasi Dan Monitoring Penyedia Jasa Penyewaan Kendaraan Bermotor Fahmadi, Aat Eska; Tsani, M Rifqi; Kurniawan, Moch Aziz; Pramudi, Setia Hadi
Jurnal Keselamatan Transportasi Jalan (Indonesian Journal of Road Safety) Vol. 10 No. 2 (2023): JURNAL KESELAMATAN TRANSPORTASI JALAN (INDONESIAN JOURNAL OF ROAD SAFETY)
Publisher : Pusat Penelitian dan Pengabdian Masyarakat (P3M)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46447/ktj.v10i2.571

Abstract

Penelitian ini bertujuan untuk merancang wesbite System informasi dan monitoring yang berisi tentang informasi penyewaan kendaraan bermotor yang sudah mempunyai izin usaha penyewaan kendaraan bermotor yang resmi terdaftar dan tergabung pada Asosiasi Pengusaha Rental Mobil Daerah (ASPERDA) serta mempunyai standar operasional prosedur (SOP) yang mengedepankan faktor-faktor keselamatan dalam berlalu lintas. Metode penelitian yang digunakan adalah penelitian dan pengembangan atau Research and Development (R&D). Metode ini digunakan untuk menghasilkan suatu produk berupa Website. Adapun untuk uji coba website menggunakan black box testing. Selanjutnya untuk menilai efektifitas pada website menggunakan kuesioner. Pada website ini terdapat 10 penyedia jasa yang tergabung dalam Asperda. Hasil uji coba Website menggunakan black box testing dilakukan sebanyak dua kali, pada tahap pertama masih terdapat 3 halaman yang mash belum sesuai tampilannya. Setelah dilakukan desain ulang dan perbaikan system maka pada uji Black box testing yang kedua semua halaman sudah sesuai. Efektivitas Wesbite dinilai melalui kuisioner mendapatkan nilai sebesar 75,60 % (Skala Likert) yang mana nilai tersebut masuk dalam kategori baik. Hasil uji coba penerapan aplikasi dapat berfungsi dengan baik dan dapat diterapkan kemudian harinya.
The Study of Standard Operating Procedures (SOP) Implementation of Vehicle Rental Service Providers in Bali Fahmadi, Aat Eska; Srianto, Srianto; Kurniawan, Moch Aziz
Asian Journal of Logistics Management Vol 1, No 2 (2022): Asian Journal of Logistics Management
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (804.199 KB) | DOI: 10.14710/ajlm.2022.16861

Abstract

This paper examines how vehicle service companies in Bali have implemented their work and operational requirements. This study aims to find out whether vehicle service providers have implemented Standard Operating Procedures for tourists in Bali. This research is a descriptive research. The sample in this study were 42 service providers spread across the island of Bali.  The data collection methods was simple random sampling while the data analysis using content analysis. According to the authors' data, only 18 (43%) of the companies that provided motor vehicle rental services had operational standards (SOP), while the other 24 (57%) either lacked them or couldn't prove they existed. 18 or more of these service providers, many of which merely verbally convey it. Other than that, there is still a gap between the work done by the 18 service providers and what is done in practice, such as when permits are issued to foreigners who lack an international license, carry a false identity, or give a permissions to Underage foreigners. There is no legal framework that regulates the SOP for vehicle rental. So that makes the existing SOP very diverse. The legal framework regarding standardization of policies, regulatory requirements for motor vehicle leasing should be regulated by one of the policy makers, in this case the government.