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Evaluasi Penggunaan Software Lathe Simulator Dengan Menggunakan User Experience Questionaire Prasetyo, Rian; Sari, Maria Puspita; Suprapto, Suprapto; Sari, Marta Hayu Raras Sita Rukmika
JURNAL Al-AZHAR INDONESIA SERI SAINS DAN TEKNOLOGI Vol 7, No 3 (2022): September 2022
Publisher : Universitas Al Azhar Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36722/sst.v7i3.1239

Abstract

Manufacturing industry is one of industrial sector in Indonesia that interesting to research. Based on Indonesian GDP in 2015, this sector has a contribution up to 21.13 percent. Most of production process in manufacturing industry used to machining process. One of them is lathe. Moreover, HR preparation is needed, due to have knowledge about this machine. One of them is using machine simulator called “Lathe Simulator 1k62”. The purpose of this research is to find out user experienced of “Lathe Simulator 1k62”. The research method is giving several tasked to respondent, then to fill the User Experienced Questionnaire (UEQ) to find out the Attractiveness, Perspicuity, Efficiency, Dependability, Stimulation, and Novelty. The result found that all of the respondent had complete the assigned task. The UEQ, found that “Lathe Simulator 1k62” in generally had positive value, based on Attractiveness, Perspicuity, Efficiency, Dependability, Stimulation, and Novelty all above 0.8. Furthermore, user experienced of “Lathe Simulator 1k62” had “good” category compared to other software.Keywords: User Experienced, UEQ, Usability, Simulator
ANALISIS PENGARUH PEWARNA, TEMPERATUR DAN KEJERNIHAN AIR TERHADAP NILAI KEKUATAN WARNA KAIN ZIBDA PADA MESIN JET DYEING MINI HISAKA DI PT.XYZ Noviandani, Pradika; Sari, Marta Hayu Raras Sita Rukmika; Rahmawati, Sinta
Jurnal Inkofar Vol 9, No 1 (2025)
Publisher : Politeknik META Industri Cikarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46846/jurnalinkofar.v9i1.434

Abstract

Kualitas warna menjadi salah satu indikator utama dalam industri tekstil, terutama pada produk kain yang ditujukan untuk pasar ekspor dengan spesifikasi ketat seperti kain zibda. Dalam rangka memastikan konsistensi warna yang sesuai standar pelanggan, diperlukan pemahaman mendalam mengenai faktor-faktor yang memengaruhi hasil pewarnaan. Pengujian dilakukan dalam skala laboratorium sebelum diterapkan dalam proses produksi massal guna mengetahui sejauh mana ketiga faktor jenis dan konsentrasi zat pewarna, temperatur proses pencelupan, serta kejernihan air berperan dalam menentukan kekuatan warna kain zibda di PT. XYZ.Untuk mendukung tujuan tersebut, penelitian ini menggunakan pendekatan eksperimental dengan rancangan faktorial 2³, di mana setiap variabel dikontrol secara sistematis. Sampel kain zibda diberi perlakuan berdasarkan kombinasi parameter yang telah ditentukan. Nilai kekuatan warna diukur menggunakan Computer Color Matching (CCM) untuk memperoleh data kuantitatif berupa nilai absorbansi dan intensitas warna, dengan standar dari pelanggan sebagai acuan penilaian.Hasil dari penelitian ini diharapkan dapat menentukan parameter optimal dari ketiga variabel yang diteliti, guna memperoleh warna yang konsisten dan sesuai spesifikasi. Selain itu, temuan ini juga diharapkan memberikan rekomendasi teknis bagi PT. XYZ dalam meningkatkan efisiensi proses pencelupan serta meminimalkan potensi cacat warna akibat variasi kualitas bahan baku dan kondisi lingkungan.Kata Kunci: Kekuatan Warna, Kain Zibda, Proses Dyeing, CCM, Determinasi Parameter 
Pemberdayaan Guru SMK Melalui Kurikulum Digital dan Teknologi CAD/CAM Berbasis Design for Manufacturing (DfM) pada Praktikum Pemesinan di SMK MedikaCom Bandung Arliyanto, P Yudi Dwi; Rivandi, Merdieco; Sari, Marta Hayu Raras Sita Rukmika; Yushardian, Hamdi Akmal; Wibowo, Rifky Budiarto; Yusuf, Rifqi Akmal; Shandra, Olivia Ferisca; Debora, Fransisca; Arridho, Ilham Ali; Khoerunnisa, Ahshonat; Setiawan, Aan Eko; Amhar, Usamah
Jurnal SOLMA Vol. 14 No. 3 (2025)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v14i3.20800

Abstract

Background: Vocational education plays a crucial role in preparing competent graduates who meet industry needs. SMK MedikaCom Bandung, as a Center of Excellence school, continuously strives to enhance teacher competencies to improve the quality of graduates who can be absorbed into the workforce and to serve as a model for other vocational schools. The Department of Mechanical Engineering at SMK MedikaCom Bandung seeks to strengthen both teacher and student understanding of CAD/CAM technology through the application of CNC machines, supported by training and the integration of a (DfM)-based curriculum. Methods: The activities were conducted on August 22 and 27, 2025, through several stages, including socialization, FGDs, teacher training on DfM, development of digital teaching modules, and student mentoring in product-based projects. Evaluation was carried out using pre- and post-test instruments to measure differences in participants’ knowledge and skills before and after the program. Results: The test results indicated that all variables had p-values < 0.05, signifying a significant improvement. Teachers showed an increase in their understanding of CAD/CAM applications on CNC machines from 80% to 90% and in their knowledge of Project-Based Learning (PjBL) and Teaching Factory methods from 70% to 85%. Students also demonstrated improved comprehension of CNC utilization in non-conventional machining learning from 75% to 93%. Conclusions: The community service program effectively enhanced teachers’ and students’ mastery of CAD/CAM technology and their understanding of DfM. These outcomes support the implementation of an industry-based digital curriculum and strengthen the relevance of vocational school learning to workforce demands.
PKM Peningkatan Wawasan Industri Mahasiswa Melalui Kemahiran Bahasa Jerman Lapasau, Merry; Arliyanto, P Yudi Dwi; Debora, Fransisca; Raras, Marta Hayu
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 6 No 1 (2022): Volume 6 Nomor 1 Tahun 2022
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v6i1.15705

Abstract

This community service (hereinafter, PkM) is the result of a collaboration between University Indraprasta PGRI Jakarta and Politeknik Meta Industri Cikarang which aims to increase the industrial insight of students and general participants through proficiency in German. This activity was held on December 17, 2020 through a media zoom meeting with a power point and smartboard interactive whiteboard (hereinafter, IWB) presentation for two hours, which was attended by around 100 participants. The material is divided into three parts, namely 1) Introduction to the industrial world in Germany, 2) German Industry in Indonesia, and 3) Introduction to German language and culture. At the end of the activity, participants write down suggestions and comments. In general, it can be concluded that this PkM activity increases the participants' insight and understanding of industry in Germany and German language which is useful for industrial engineering students and society in general.
Performance Analysis of Industrial Ventilation Systems: A Case Study of Exhaust Fan and Roof Cooling Fan Installations in a Textile Manufacturing Area noviandani, pradika; Latipah, Yeni; Sari, Marta Hayu Raras Sita Rukmika; Suryaman
Operations Research: International Conference Series Vol. 6 No. 4 (2025): Operations Research International Conference Series (ORICS), December 2025
Publisher : Indonesian Operations Research Association (IORA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47194/orics.v6i4.438

Abstract

This study presents a performance analysis of industrial ventilation systems using exhaust fans and roof cooling fans in a textile manufacturing environment. The research was conducted as a case study in the Preparation and Processing areas of a textile factory located in Cimahi, West Java, Indonesia, under actual operating conditions. Air temperature and relative humidity (RH) were measured and compared with recommended textile industry standards (20–30°C and RH 55–75%). Two mechanical ventilation alternatives were evaluated: an exhaust fan system (1.46 × 1.46 m) and a roof cooling fan system (1.82 × 1.45 m). The results show that areas equipped with exhaust fans exhibited lower indoor temperatures by approximately 2–3°C and more stable RH levels (50–52%) compared to areas without mechanical ventilation, where temperatures reached up to 42°C and RH dropped to 25–30%. Both systems required 0.75 kW per unit, with monthly operating costs ranging from IDR 7–10 million. Volumetric efficiency analysis indicates that exhaust fans achieved 60,000 m³/kWh, while roof cooling fans produced 46,667 m³/kWh, indicating a 28% difference in airflow efficiency. These findings provide empirical evidence on the thermal and energy performance characteristics of industrial ventilation systems in textile production areas.
GAMBARAN OVERALL EQUIPMENT EFFECTIVENESS (OEE) MESIN FILLING REAGEN CHOLESTEROL FS DI PT. X Sharon, Viona Angelica; Sulanjari, Prasti; Azzahra, Fauzia; Sari, Marta Hayu Raras Sita Rukmika
Jurnal Inkofar Vol 9, No 2 (2025)
Publisher : Politeknik META Industri Cikarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46846/jurnalinkofar.v9i2.495

Abstract

One of the manufacturers of in vitro medical diagnostic equipment, PT.X, faces challenges with the production efficiency of a chemical clinic reagent called cholesterol FS. High demand led to continuous machine operation, which resulted in machine problems, particularly during the bottle closure process, which reduced production effectiveness. This experiment aim to analyze the production effectivity using Overall Equipment Effectiveness (OEE) method. Three parameters are used in OEE measurement: Availability, Performance, and Quality. The data acquired through direct observation during the filling of a batch of cholesterol FS reagent, including production volume, downtime, rejected product, etc. The investigation resulted the values of Availability is 85.50%, Performance is 59.66% and Quality is 99.81%. According to the finding, the OEE of filling machine from Cholesterol FS reagent is 48.85%. Therefore, more optimization is required to reduce downtime and boost machine performance in order to raise availability and performance in accordance with the World-Class OEE standard
Development of a human machine interface based learning system for pump performance practicum Harja, Herman Budi; Pratama, Andri; Subekti, Ruminto; Sari, Marta Hayu Raras Sita Rukmika; Suyono, Suyono
Jurnal Media Teknik dan Sistem Industri Vol. 10 No. 1 (2026)
Publisher : Jurnal Media Teknik dan Sistem Industri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jmtsi.v10i1.5692

Abstract

The digitalization of physical fluid phenomena in pump performance teaching media remains a significant challenge in the development of online and laboratory-based learning tools. This study aims to develop a Human Machine Interface (HMI) based device as a teaching aid to support pump performance practicum for students. The system is designed to provide informative, real time, and responsive visualizations associated with valve opening adjustments and motor shaft rotation. The development process follows the waterfall model, which includes requirement analysis, system design, implementation, and verification. The resulting HMI interface dashboard demonstrates interactive capabilities, enabling users to monitor and control system parameters effectively. The system responds dynamically to operational changes and displays variations in key parameters such as pressure and fluid flow rate in real time. The implementation of this HMI based learning media is expected to enhance students’ understanding of fundamental pump performance concepts by providing a more engaging and intuitive learning experience. Through dynamic visualization and interactive control features, the system bridges the gap between theoretical knowledge and practical application during laboratory sessions.