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Karakteristik Sifat Mekanik pada Pembuatan Komposit Terhadap Performa Kampas Rem Non-Asbestos Marentiko, Fahri; Luqyana, Dhiya; Rizkia, Vika; Muslimin, Muslimin
Jurnal Mekanik Terapan Vol 5 No 3 (2024): Edisi Spesial Tugas Akhir Jurusan Teknik Mesin PNJ, Desember 2024
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/jmt.v5i3.7098

Abstract

Pengembangan komposit dalam menemukan aplikasi baru untuk memperkuat komposit yang berasal dari serat alami. Serat alami muncul sebagai material terkemuka sebagai variasi dan pengganti yang jumlahnya masih berlimpah. Pemanfaatan komposit dari serat alami umumnya digunakan untuk penelitian dikarenakan eco-friendly dan mudah digunakan untuk berbagai aplikasi. Pengembangan komposit dapat diaplikasikan untuk pembuatan kampas rem. Metode yang digunakan pada penelitian ini yaitu desain of experimental. Desain of experimental yang digunakan yaitu factorial design untuk mendapatkan parameter yang akan digunakan dalam pembuatan sampel spesimen kampas rem. Penelitian ini menggunakan serbuk kayu jati, serbuk aluminium oksida, serbuk arang batok kelapa, dan resin epoxy yang ditekan menggunakan mesin compression molding. Tahapan selanjutnya melakukan pengujian sifat mekanik yaitu koefisien gesek di laboratorium otomotif B4T Bandung. Hasil pengujian pada temperatur drum 100°C nilai koefisien gesek tertinggi sampel F sebesar 0,54 N/mm3. Sedangkan nilai koefisien gesek terendah terendah sampel G sebesar 0,45 N/mm3. Pada temperatur drum 150°C nilai koefisien gesek tertinggi sampel B dan F sebesar 0,33 N/mm3, sedangkan nilai koefisien gesek terendah terendah sampel C sebesar 0,21 N/mm3. Pada temperatur drum 200°C nilai koefisien gesek tertinggi sampel F sebesar 0,17 N/mm3, sedangkan nilai koefisien gesek terendah terendah sampel C sebesar 0,09 N/mm3.
Perancangan Alat Pemberi Makan Hewan Otomatis dengan Sensor Ultrasonik dan Teknologi Mikrokontroler Tarrosa, Bayu Asta; Ramadhan, Bilal; Hafizh, Kemas M.; Anugrah, M. Rifky; Muslimin, Muslimin; Luqyana, Dhiya; Muhamad, Azam Milah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 01 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i01.515

Abstract

 Along with the advancement of technology and the increasing busyness of everyday people, the need for tools to help with daily activities is becoming increasingly important, including for pet owners such as cats. This study designs an automatic tool called "Zen-Feeder," which is an automatic pet feeding tool that uses a microcontroller and ultrasonic sensor to detect the presence of cats, provide food on a scheduled basis and according to the dosage so that owners can more freely manage their time and activities outside the home. The ultrasonic sensor detects the presence of cats around the feeding place, according to the characteristics of cats coming to the feeding place when it is time to eat. The tool's servo motor will automatically open the feeding valve when the cat is within a certain distance from the feeding place and release food with a predetermined dosage. Then, the valve will close again. In light of the growing demands of modern life, the development of the "Zen-Feeder" represents a significant advancement in pet care technology, offering convenience and peace of mind for cat owners by ensuring their pets are fed consistently and healthily, even in their absence.
Perancangan Automated Guided Vehicle Berbasis Arduino Sebagai Robot Pelayan di Kafe Prawiraka Muhammad, Rey Akashi; Febamukti, Falah Akbar; Chandra, Pradipta Arya; Wibowo, Bagus Cahyo; Simanjuntak, Samuel Fredrick; Muslimin, Muslimin; Luqyana, Dhiya; Muhammad, Azam Milah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 01 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i01.516

Abstract

The café industry faces challenges in improving order delivery efficiency, especially during peak hours. The inability to provide fast and consistent service can reduce customer satisfaction and café competitiveness amidst intense competition. Automation technologies, such as robot waiters, offer potential solutions to address these issues. Therefore, this research aims to design an Arduino-based Automated Guided Vehicle (AGV), named “Robo Waiter” as an automated waiter robot to optimize order delivery. The research method uses a Quality Function Deployment (QFD) approach with a House of Quality (HoQ) matrix to integrate customer needs into the final product design and specifications. Interviews with 20 interviewees identified key needs such as operation stability, safety, and delivery efficiency. The Robo Waiter was designed with line tracking navigation, ultrasonic sensors, and a food-grade basket. The design is designed to improve operational efficiency with features according to customer needs. This research shows that an aesthetically pleasing and cost-effective Robo Waiter design can be an innovative solution to improve the competitiveness of cafes through the application of efficient automated technology with customized specifications to achieve the desired targets.
Heat distribution analysis of cartridge heater in core and cavity of compression mold for bio-composite roof tile fabrication Al Masta, Muslimin; Rahman, Maulidya; Luqyana, Dhiya; Muhamad, Azam Milah
Jurnal Polimesin Vol 22, No 6 (2024): December
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jpl.v22i6.5721

Abstract

Bio-composite roof tiles use polypropylene matrix material and rice straw fiber as reinforcement processed by compression molding to create innovative and sustainable building products. This research aims to analyze heat distribution from the cartridge heater in the mold core during the compression molding process for fabricating bio-composite roof tiles. The research employs Finite Element Analysis (FEA), and laboratory experiments to measure temperature distribution and heating efficiency. The results showed that even heat distribution on the mold core is crucial to ensure optimal final product quality. Manual calculation estimated a heating time of 170.78 seconds to reach the desired temperature. Simulations conducted using Ansys R19.2 software shows that the temperature variation on the surface of the mold core can be minimized with the optimal placement of the heater cartridge. The simulation results obtained a time of 10 seconds to reach a temperature of 200℃ gradually. Laboratory experiments support the simulation results by showing that good heat distribution improves bio-composite tile materials' mechanical strength and homogeneity. This research significantly contributes to the design and optimization of mold cores for bio-composite applications. It offers practical guidance to the industry in improving the efficiency of the production process.
Perancangan Pemadam Api Otomatis Berbasis Arduino Uno Menggunakan Metode Quality Function Deployment (QFD) Putri Utami, Intan; Gavin Azarya, Bintang; Ahmad Ryan, Aditya; Kalvin, Elroy; Muslimin, Muslimin; Luqyana, Dhiya; Muhamad, Azam Millah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 02 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i02.517

Abstract

The automatic fire extinguishing industry continues to evolve to improve fire detection and response efficiency, especially for small sectors like foodcourt SMEs and small shops, which are vulnerable to fire risks. This study aims to design an affordable and effective automatic fire extinguishing system based on Arduino Uno, using the Quality Function Deployment (QFD) method and House of Quality (HoQ) to translate customer needs, such as fast fire detection, minimalist design, low power consumption, and cost-efficient production, into technical specifications. The system integrates a flame sensor for fire detection, DC motors for movement, and a water pump for fire extinguishing, designed modularly to operate in confined spaces. The research findings show that this design not only meets customer needs but also provides a practical and cost-effective solution to enhance fire safety in small sectors, with a system that is fast, efficient, and affordable.
Perancangan Exhaust Fan dengan Kontrol Kecepatan Otomatis dan Ventilasi Otomatis Berbasis Suhu dengan Mikrokontroler Adfa Alfiansyah, Achmad; Budihardjo, Rafiel Syafa; Prasetyo, Muhammad Emery; Akbar, Alifsyah; Muslimin, Muslimin; Luqyana, Dhiya; Milah Muhamad, Azam
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 02 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i02.518

Abstract

As a tropical country, Indonesia often faces hot air temperatures, affecting indoor comfort, including restaurants and cafes. This condition requires the development of technology that can maintain air circulation efficiently and adaptively. Conventional exhaust fans are often not compelling enough because they cannot adjust their operations to changes in environmental conditions automatically. This study uses a microcontroller to develop an automatic speed control system for exhaust fans and automatic ventilation to overcome this temperature and humidity problem. This system uses temperature and humidity sensors to detect environmental conditions, regulate fan speed with a motor driver, and control automatic ventilation via a servo motor. This system design has been realized and has been tested. The experimental results show that the system can work according to the desired parameters, provide an efficient solution for temperature and humidity control, and has the potential to be applied in various environments, especially in restaurants and cafes that require optimal air comfort.
Perancangan Mesin Pengisi Cairan pada Botol Otomatis Dua Mode menggunakan Metode FEA Wistikhirana, Hanandira; Rahman, Fio Izzafur; Kaunang, Revo Alfian; Nabil, Muhammad; Muslimin, Muslimin; Luqyana, Dhiya; Muhamad, Azam Milah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 02 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i02.522

Abstract

This study examines the design and safety analysis of an automatic liquid filling machine for bottles with two modes: 250 ml and 500 ml. The problem addressed is the time-consuming and inconsistent manual bottle filling process in UMKM. The machine is designed to improve efficiency and consistency in filling liquids for UMKM. Made from PLA filament using 3D printing, the machine has dimensions of 400 mm x 350 mm x 350 mm and was analyzed using Finite Element Analysis (FEA). The load on the machine is 2.4516625 N for 250 ml and 4.903325 N for 500 ml. Simulation results show a maximum stress of 0.114 N/mm² for 250 ml and 0.118 N/mm² for 500 ml, both below the PLA material's yield strength of 26,082 N/mm². The maximum displacement is 0.002 mm for 250 ml and 0.00894819 mm for 500 ml. The minimum safety factor is 4,044e+02 for 250 ml and 1,156e+02 for 500 ml. These results confirm that the machine design is safe and reliable for automatic liquid filling in both modes.
Studi Eksperimental Viskositas pada Campuran Coolant-Air dengan Beragam Konsentrasi Takasumiang, Filia Solagratia; Akmal, Faiq; Mahfani, Affan; Umar Umha, Mochamad Aly; Sijabat, Kevin Samuel; Luqyana, Dhiya; Muslimin, Muslimin; Muhamad, Azam Milah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 02 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i02.523

Abstract

Cooling systems play a crucial role in maintaining the operating temperature of machines, with coolant as a key element to absorb, transfer, and release heat. This study aims to analyze the effect of coolant-water mixture concentration on its dynamic viscosity. Experiments were conducted using three different water concentrations (90%, 80%, and 60%) at a total volume of 250 mL. Data were obtained from flow time measurements through a tube of specific length and diameter, and dynamic viscosity was calculated using Poiseuille's Equation. The results indicate that higher water concentrations reduce dynamic viscosity, making the fluid flow more easily. These findings provide valuable insights for developing more efficient coolant formulations, enhancing the performance of cooling systems in various mechanical applications.
Perancangan Mesin Pemotong Kertas Roll Otomatis dengan Metode Quality Function Deployment (QFD) Yulianto, Risat Dwi; Alaika, Al Maida Nurul; Afrilio, Fajarayhan; Arya Pradana, Randyra Bagus; Prasetyo, Bagus Ari; Muslimin, Muslimin; Luqyana, Dhiya; Muhammad, Azam Milah
Manutech : Jurnal Teknologi Manufaktur Vol. 17 No. 02 (2025): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v17i02.530

Abstract

This study focuses on the design of an automatic roll paper cutting machine using the Quality Function Deployment (QFD) method. The objective of this research is to develop a roll paper cutting tool capable of adjusting the length and quantity of cuts. The research was conducted by gathering customer requirements through interviews, analyzing technical characteristics, and structuring them using the Quality Function Deployment (QFD) method. Seven development priorities were identified through the creation of the House of Quality (HOQ), namely: (1) the width of the paper that can be cut, followed by (2) paper thickness, (3) power consumption, (4) cutting accuracy, (5) paper movement speed, (6) user interface (display), and (7) cutting time. The results of this study include a design concept for an automatic paper cutting machine that can adjust the length and quantity of cuts in accordance with product development priorities derived from customer requirement data.
GRBL Based 3 Axis CNC Milling Design Azam Milah Muhamad; Radhi Maladzi; Luqyana, Dhiya; Damis, Candra; Nurjanah, Darul
Jurnal Mekanik Terapan Vol 6 No 3 (2025): Desember 2025
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/jmt.v6i3.7567

Abstract

This study presents the design and fabrication of a GRBL-based 3-Axis CNC Milling Machine for laboratory and small-scale industry applications. The system is controlled by an Arduino Uno using GRBL firmware, with NEMA 17 stepper motors and a DC 775 spindle. The Quality Function Deployment (QFD) method was applied to align the design with user requirements. The machine features a 600 × 400 mm working area, 200 Watt power consumption, and spindle speed ranging from 3,000 to 12,000 RPM. Testing results demonstrate high precision and energy efficiency. This machine is suitable for digital manufacturing education and prototyping.