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Contact Name
Ahmad Ashifuddin Aqham
Contact Email
ahmad.ashifuddin@gmail.com
Phone
+6285726173515
Journal Mail Official
katon@politeknikpratama.ac.id
Editorial Address
POLITEKNIK PRATAMA PURWOKERTO Alamat : Komplek Purwokerto City Walk (PCW) Jl. H.R. Bunyamin Blok A 11-12 Purwokerto 53121 email : admisi@politeknikpratama.ac.id, website : www.politeknikpratama.ac.id
Location
Kab. banyumas,
Jawa tengah
INDONESIA
Jurnal Teknik Mesin, Industri, Elektro dan Informatika
ISSN : 29638208     EISSN : 29637805     DOI : 10.55606
JTMEI merupakan jurnal ilmiah berkala dengan ciri khas/identitas bidang Teknik (Mekanik, Elektrikal, Industri, Informatika, Sipil dan Sains). Tema makalah ini difokuskan pada aplikasi industri baru, kelautan dan pengembangan energi hijau yang berkelanjutan.
Articles 277 Documents
Evaluasi Unjuk Kerja Kompresor Screw Ml45 di Unit Boiler PPSDM Migas Cepu Michael Max Sitompul; Hafid Suharyadi
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4448

Abstract

This research aims to analyze the performance of the ML45 Screw compressor based on field observation data. Based on the observation and data analysis, several conclusions can be drawn. First, the actual capacity of the compressor decreased by about 33.12% from 100% initial condition of 261.22 CFM to 66.87% of 174.7 CFM. This decrease is due to the difference in operational pressure which is lower than the design pressure. Secondly, the power generated by the current compressor is about 31.6 KW, which is lower than the design power of 45 KW. This decrease in power is due to the low input temperature. These findings indicate the importance of considering actual operational conditions in optimizing compressor performance. In this context, further adjustments or evaluations are recommended to ensure optimal performance of the ML45 Screw compressor. Factors such as operational pressure and input temperature should be carefully considered to achieve the expected results. This research provides valuable insights for the industry in understanding the factors affecting compressor performance and provides a basis for future performance improvements. These efforts are expected to improve operational efficiency and reduce potential losses in the use of Screw ML45 compressors.
Analisis Casing Wear Ring Load Cycle Fatigue pada Sistem Kerja Pompa Sentrifugal ETA-N 100x80-200 di Bengkel Mekanik PEM Akamigas Susilo Handoko; Muhammad Dhendy Sao Sao
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4465

Abstract

The aim of this research is to analyze casing wear ring load cycle fatigue on the working system of eta-n 100x80-200 centrifugal pump at the akamigas mechanical workshop. This research method uses the step method. Simulation results using ANSYS 2024 software , obtained wear ring wear deformation of 0.378885 mm (average) and 0.3762455 mm (maximum) with wear ring clearance 0.38 mm. The comparison results of wear ring wear are less than the maximum wear ring tolerance, and wear ring wear is more than the minimum wear ring tolerance, so the results obtained still meet the tolerance standards. Simulation results of wear rings that are given 2x loading from the initial load
Evaluasi Unjuk Kerja Kompresor Screw SH250 di PT Pertamina EP Asset 4 CPP Gundih Anugrah Zainuri; Kasturi Kasturi
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4495

Abstract

The aim of this research is to analyze the performance of the SH250 Screw compressor based on field observation data. Based on the observation and data analysis, several conclusions can be drawn. First, the actual capacity of the compressor decreased by about 14.7485% from the design condition. This decrease is caused by the difference in operational pressure which is lower than the design pressure. Secondly, the power generated by the current compressor is about 136.143kW, which is lower than the design power of 250 kW. This decrease in power is due to the low input temperature. These findings indicate the importance of considering actual operational conditions in optimizing compressor performance. In this context, further adjustments or evaluations are recommended to ensure optimal performance of the SH250 Screw compressor. Factors such as operational pressure and input temperature should be carefully considered to achieve the expected results. This research provides valuable insights for the industry in understanding the factors affecting compressor performance and provides a basis for future performance improvements. These efforts are expected to improve operational efficiency and reduce potential losses in the use of the SH250 Screw compressor.
Pengaruh Penambahan Serat Pohon Bambu Ampel (Bambusa Vulgaris) pada Komposit Hybrid untuk Material Bumper Kendaraan Bermotor Gito Mulyo Inggit Bagus Satria; Sri Hastuti; Ikhwan Taufik
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4523

Abstract

Technological developments continue to increase in line with the times, producing various innovations that provide benefits to society, especially in the material sector. The use of a mixture of natural and synthetic fibers in composites (hybrid) has produced a stronger material, which can function as an alternative material for car bumpers. This research was carried out with the aim of determining the values ​​of impact toughness, tensile strength, and failure patterns that occur in the fracture cross section of the specimen through macro photographs. In this research, a hybrid composite was formed by combining ampelous bamboo fiber, fiberglass, and polyester resin. Variations in volume fraction applied include: 5%:25%:70%, 10%:25%:65%, and 15%:25%:60%. The specimens were formed according to ASTM E23 standards for impact tests and ASTM D638 for tensile tests. The results of the impact and tensile tests showed that the lowest value of impact toughness was 0.0744 J/mm² and tensile stress was 120.29 MPa. Meanwhile, the highest value for impact toughness was 0.0986 J/mm² and the tensile stress value was 147.65 MPa. Macro photo analysis of the fracture cross section is categorized as splitting in multiple areas and the fracture cross section also shows debonding and fiber pull out after the fracture occurred.
Rancang Bangun Peringatan Terjadinya Potensi Kebakaran pada Box Panel Kapal Container Berbasis Microcontroller Atmega 328 Dimas Satria Abdullah; Agus Dwi Santoso; Dwi Yanti Margosetiyowati
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4529

Abstract

Arduino is an electronic kit or open source electronic circuit board which contains the main component, namely a microcontroller chip with the AVR (Alf and Vegard's Risc Processor) type from the Atmel company (Lulu F., et al, 2018 and Setyowinoto et al, 2017). From this research it can be seen how to prevent potential fires on ship box panels, by using an ATMEGA328 microcontroller which can be commanded by a fire sensor or fire sensor and DHT22 temperature and humidity sensor to monitor the ship box panel, which if a fire occurs will be detected directly by The two sensors will send a command to the buzzer and then sound, and the LCD will display information about whether a fire has been detected. In this research, researchers used qualitative research and R&D to understand phenomena in a natural social context. In qualitative research, the researcher analyzes and after that reports the phenomenon in the results of the analysis in the research. Qualitative methods are research to describe and analyze phenomena, events, beliefs, attitudes and social activities individually and in groups. Research and Development (R&D) research method is a research method used to produce certain products and test the effectiveness of these products. From the results of this research, it was found that the temperature and humidity sensor, namely DHT22, can experience changes in temperature and humidity when placed close to a hot tool or medium, with an initial humidity temperature of 61.10% - 62.50% and an initial temperature of 31.90 degrees Celsius, experiencing a drastic change. the humidity temperature figure from the initial 62.50% decreased to 36.80% and the temperature which was initially estimated at 31.90 degrees Celsius rose to 43 degrees Celsius when the soldering tool was very close. Then the fire sensor or Flame Sensor, which if there is no fire, will appear on the LCD screen with the statement "No Fire", but when the fire is lit it will immediately be detected by the fire sensor and send a signal to the buzzer then the buzzer sounds suddenly , Then sends a signal to the LCD which will change the display screen which initially said "No Fire" to "Fire Detected". Based on the results of these tests, this tool is said to be able to work well and accurately.
Inovasi Transportasi Modern: Pemanfaatan Medan Elektromagnetik pada Kereta Maglev dan Kendaraan Listrik Fiana Fiana; Rafika Desfiana; Muhammad Rifki Arrosyid; Muhammad Rosyid Ridho; Diyajeng Luluk Karlina
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4535

Abstract

The introduction of electromagnetic devices into modern transportation has revolutionized mobility and enabled more rapid, efficient, and reliable solutions. This study examines the use of electromagnetic devices in Maglev and listrik (EV) keretas. Utilizing magnetic levitasi, EV uses electromagnetic principles to propel its hemat energy, whereas Maglev achieves high-speed transportation with low force. This study identifies key technologies, their benefits, and challenges in implementing the system in question. It also examines the system's global impact on energy consumption and environmental degradation. All of this indicates that more extensive innovation and investment in electromagnetic transportation can speed up transitions to ramah lingkungan mobility.
Aplikasi Website dengan Flask dan Open CV untuk Filtering Warna Bagi Penderita Buta Warna Mia Putri Yeza; Marsya Halya Alfrida; Anka Luffi Ramdani; Fauzi Adi Saputra; Capriandika Putra Susanto; Endang Purnama Giri; Gema Parasti Mindara
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4536

Abstract

Color blindness is a hereditary vision disorder that impairs the ability to distinguish certain colors, significantly affecting daily activities and quality of life. This study aims to develop a web-based application using Flask and OpenCV to assist individuals with color blindness in identifying colors accurately. The application incorporates image processing technology to enhance color contrast and simulate real-time color perception adjustments. Employing the Waterfall model of the Software Development Life Cycle (SDLC), the study encompasses requirements analysis, system design, implementation, testing, and maintenance. Key features include Camify, for real-time color adjustments via device cameras, and Pickerify, for detecting colors in uploaded or live images. Testing reveals the application's effectiveness in providing improved color perception for users with various types of color blindness (e.g., Deuteranopia, Protanopia, Tritanopia). Despite minor limitations under extreme lighting conditions, the intuitive user interface and robust functionality make the application accessible to diverse user groups. Future enhancements include integrating AI for personalized filters and expanding compatibility with emerging technologies.
Analisa Perbandingan Manajemen Proses Multitasking pada Sistem Operasi Windows dan Linux Ghufron Malik; Kholid Wahyudi; Febri Tri Arie Sakti; Abdul Ghofar; Abdul Halim Anshor
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4538

Abstract

Multitasking is a crucial feature in operating systems, allowing multiple processes to run simultaneously something that is very important in modern computing. This study explores the comparison between two major operating systems, Windows and Linux, especially in the aspects of process scheduling, CPU usage efficiency, and memory management. Using a literature study and experimental approach, the results show that Linux tends to be more efficient in managing multitasking with the Completely Fair Scheduler (CFS) algorithm, while Windows is superior in stability for graphical applications. These results provide guidance for users in choosing an operating system that suits their multitasking needs.
Simulasi Pengukuran Suhu dan Kelembaban Ruangan Menggunakan Arduino Uno dan DHT22 pada Wokwi Anggie Maulia; Naif Baihaqi; Nur Fajri Faiz; Muhammad Rizki; Didik Aribowo
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4544

Abstract

This study simulates a temperature and humidity monitoring system using the DHT22 sensor virtually on the Wokwi platform. The research background highlights the importance of monitoring temperature and humidity to maintain environmental conditions automatically, offering greater efficiency than manual monitoring. The study aims to test the functionality of devices and program codes without requiring physical hardware. The methods include literature review, software design, circuit schematic arrangement, and simulations with temperature and humidity parameters. Simulation results indicate the system can accurately measure temperature and humidity, display data on the LCD, and activate the relay and LED if the temperature exceeds 25°C. This research provides a foundation for developing automatic monitoring systems beneficial in daily life.
Analisis Gelombang Elektromagnetik pada Transmisi Jaringan 5G di Indonesia Rafif Abyakto; Qonita Auliani; Naif Baihaqi; Muhammad Rizki; Diyajeng Luluk Karlina
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 4 (2024): Desember : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i4.4545

Abstract

Electromagnetic waves in 5G transmission in Indonesia, a cellular network based on electromagnetic waves, which has revolutionized wireless communications. This wireless technology is more advanced than previous wireless technologies (1G, 2G, 3G and 4G). Electromagnetic waves are a type of electromagnetic radiation consisting of electric and magnetic fields moving simultaneously. 5G operates at a higher frequency than previous cellular technologies. The relationship between 5G signals and electromagnetic waves and their impact on signal performance and range. Here we discuss how 5G operates at higher frequency ranges, including millimeter wave (mmWave), which offers very high data speeds and large capacities. 5G technology is a fifth generation wireless communication network that offers faster data speeds, lower latency, and greater connection capacity compared to previous generations. Of particular concern is the impact of the electromagnetic fields (EMF) generated by this technology on the environment and human health. 5G technology uses higher frequencies in the millimeter wave (mmWave) spectrum, reaching 24 to 100 GHz, in addition to low to medium frequencies also used by 4G networks. Research has shown that the electromagnetic field of 5G technology has different properties, such as shorter wavelengths so that the penetration depth into living tissue is smaller.