cover
Contact Name
Anda Iviana Juniani
Contact Email
mein@ppns.ac.id
Phone
+628123081319
Journal Mail Official
mein@ppns.ac.id
Editorial Address
Pusat Penelitian dan Pengabdian Masyarakat (P3M) Politeknik Perkapalan Negeri Surabaya Jalan Teknik Kimia, Kampus ITS, Sukolilo, Surabaya
Location
Kota surabaya,
Jawa timur
INDONESIA
Mein: Journal of Mechanical, Electrical & Industrial Technology
ISSN : 30477778     EISSN : -     DOI : 10.35991
The Journal of Mechanical, Electrical and Industrial Technology (MEIN) aims to publish theoretical and empirical articles that are aimed to contrast and extend existing theories and build new theories that contribute to advancing our understanding of phenomena related to 3 (three) different fields. The contributions could employ explanatory and methodological approaches (primarily qualitative) or confirmatory (quantitative). Theoretical essays that enhance the building or extension of theoretical approaches are also welcome. MEIN selects the articles to be published with a bind, peer review system, following the practices of good scholarly journals. MEIN is published quarterly (online and printed) following an open-access policy. Online publishing enables more agile editing and review processes while lowering publishing expenses. MEIN defends that open-access publishing fosters the advancement of scientific knowledge, making it available to everyone. The journal is dedicated to various issues focusing on mechanical, electrical, and industrial technology.
Articles 25 Documents
Enhancing Worker Safety Behaviors Through Proactive Interventions in the Lifting and Transport Equipment Industry Zuhroh, Ervira Fatimatuz; Wiediartini; Riantini, Rona; Ariany, Zulfaidah
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 1 No. 2 (2024): MEIN : Journal of Mechanical, Electrical & Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v1i2.14

Abstract

Unsafe worker behavior remains a prevalent issue leading to workplace accidents, particularly within companies specializing in services for head truck operations, maintenance, and lifting equipment. This study aims to enhance worker safety behaviors through proactive interventions utilizing behavioral observation and intervention (BO&I). Additionally, trend analysis is employed to predict the impact of interventions on worker safety behaviors. Mechanical workers involved in lifting and transport equipment operations are surveyed as respondents. The findings reveal a notable increase in the percentage of safe behaviors post-intervention compared to pre-intervention levels. Moreover, disparities in worker safety behaviors between pre- and post-intervention stages are identified, particularly in work stages associated with a high frequency of accidents. Trend analysis forecasts that the maximum percentage of safe worker behavior will be observed at the 91st intervention. Furthermore, binary logistic regression analysis indicates that variables such as age, tenure, utilization of personal protective equipment (PPE), and education significantly influence worker behaviors.
MEIN Vol 1 No 1 March 2024 : Table of Content Editor, Chief
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 1 No. 1 (2024): MEIN : Journal of Mechanical, Electrical & Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v1i1.15

Abstract

Editorial Board & Table of Content
Potential for Utilizing Organic Waste as a Heat-Insulating Composite Rabani, Azami; Indrawan, Roger; Sabrina, Nanda Eka; Rimantho, Dino
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 1 No. 2 (2024): MEIN : Journal of Mechanical, Electrical & Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v1i2.16

Abstract

The ever-increasing global population growth has a direct impact on residential building demand, which often does not keep pace with construction growth. This condition leads to an increase in housing density and a decrease in construction quality, which contributes to excessive heat inside homes. Therefore, this research explores the use of organic waste, specifically reeds and young coconut fiber, as environmentally friendly thermal materials to reduce dependence on artificial energy and its negative impacts. The high cellulose content in reeds and the fiber in young coconut fiber is a combination that has the potential to create an effective heat absorber. Product composition material testing was carried out using a thermogun, and the results were analyzed using the one-way Analysis of Variance (ANOVA) method. This research aims to utilize the potential of organic waste to produce insulation that can reduce heat temperatures in buildings, with the hope of finding alternative materials that are more sustainable and environmentally friendly.
The Utilization of Hygrometer and Exhaust with IoT Technology in Temperature Control in Maggot (BSF) Containers: Temperature Control Innovation in BSF Maggot Cultivation through Hygrometer and Exhaust IoT Technology Ramadhan, Alvin Rizki; Azzahra, Trisya Puteri; Maharani, Kristina; Rimantho, Dino
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.19

Abstract

Black Soldier Fly (BSF) maggot is an important organism in animal feed and organic waste decomposition due to its high nutritional content and its ability to decompose up to 56% of organic waste mass. This research aims to design an Internet of Things (IoT)-based Biopond to optimize temperature and humidity, in order to increase maggot productivity. The designed biopond uses thick plastic material, equipped with temperature and humidity sensors and an automatic Exhaust Fan integrated with IoT technology. The Quality Function Deployment (QFD) method was used to design the system based on the needs of farmers, with data collected through questionnaires and related literature. The results showed that the IoT-based biopond was significantly more efficient in decomposing waste and supporting maggot growth with temperatures maintained between 28°C - 31°C and optimal humidity. The system increased maggot biomass and waste decomposition efficiency, showing great potential for wider application in organic waste management.
Inventory Planning Analysis for Carboxymethyl Celullosa (CMC) at PT. XYZ Wijayanti, Tasya Aulia; Hidayah, Nur Yulianti; Akbar, Mohammad Ilhamsyah
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.18

Abstract

PT XYZ is a manufacturing company that produces clay roof tiles with one of the raw materials is Carboxymethyl Cellulose (CMC) for the glazing process. Currently, CMC inventory management faces a problem where during January-December 2023 there was an average overstock of 2,467 kg/month or Rp225,241,200/month. In order to minimize overstock and reduce inventory costs, it is necessary to analyze CMC inventory planning. Inventory analysis begins with forecasting to determine CMC requirements for the January-December 2024 period. The inventory planning methods used were Economic Order Quantity (EOQ) and Economic Order Interval (EOI). The selected forecasting method was Double Moving Average because it has the smallest forecasting error with a MAPE of 10.86% and valid MR Chart verification. The results of the analysis of total inventory costs during the period January-December 2024 using the EOQ method amounted to Rp2,139,459,931 while the EOI method amounted to Rp2,139,739,357. Based on the cost difference between the two methods, it is proven that the EOQ method is cheaper than the EOI method, and the results of the cost comparison analysis using the method used by the company is proven that if the company uses the EOQ inventory method the company will be able to save Rp7,042,779 or 0.33% per year. Thus the EOQ method is the right method in minimizing the total cost of CMC inventory and can minimize the risk of overstock.
The RE-LAYOUT DESIGN OF THE PRODUCTION MACHINE THROUGH BLOCPLAN AND SYSTEMATIC LAYOUT PLANNING (SLP) METHOD Zandy Sholahudin Zaeni; Juniani, Anda Iviana; Zammi, Khafifulloh Al Faqih Zam
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.20

Abstract

Production machine layout arrangement at PT. Ometraco Arya Samanta requires new planning to increase the efficiency of space use. The method used is systematic layout planning (SLP), and Blocplan-90 can produce proposals for new production machine layouts with research results, including obtaining alternative production machine layouts. Second, reducing material handling distance. Designing the steel material production floor layout using the systematic layout planning (SLP) and Blocplan-90 methods considers the degree of close relationship between the machines used and the production process flow. Several aspects include area requirements, standard track width, and available area. The selection of alternative designs was based on criteria such as the total distance moved and the area used, where the selected alternative layout succeeded in producing increased efficiency in terms of the total reduction in distance moved. The area used compared to the initial layout. Alternative layout analysis shows that alternative layout 2 succeeded in reducing material handling movement distance by 34.68 meters or 22.24% and reducing area requirements by 74 meters or 18.6%, compared to the initial production machine layout.
Stress and Deflection Analysis of Locomotive Structural Design: A Case Study on the Shaft of Locomotive CC 203 I Putu Sindhu Asmara; Indri Ika Widyastuti; Rizqi, Salsabila Intan Nur; Ghagarin Diza Syahraihan; Iklil Huril ‘Ain; Safril Norman Ardiansyah; Basith Baihaqi Amyanfama
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.21

Abstract

The increasing demand for railway transportation requires locomotive components to meet high safety and performance standards. One critical component is the shaft, which transmits power from the engine to the wheels and supports the locomotive's total load. This study analyzes the stress and deflection of the CC 203 locomotive shaft using empirical calculations. The shaft, made of ST 52 steel with a ready load of 84 tons and dimensions of 2000 mm in length and 150 mm in diameter, was evaluated based on allowable limits. The results show a maximum stress of 112.27 MPa and a maximum deflection of 4.3 mm, both within the allowable limits of 260 MPa and 5 mm, respectively. These findings indicate that the shaft design meets structural safety and operational reliability requirements. Regular inspections are recommended to maintain optimal performance and prevent material degradation over time.
Simulation of Motor Speed Regulation Utilizing PID and LQR Control Techniques Muhammad Izzul Haj; Dimas Eka Saputra; Rama Arya Sobhita; Nugraha, Anggara Trisna
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.37

Abstract

Indonesia is widely regarded as a pioneer in agricultural innovation, with a strong focus on advancing industrial processes through modern control systems. A key challenge in motorized industrial systems lies in ensuring operational precision and efficiency, especially in applications involving automated machinery. This study explores methods to enhance the performance of induction motor control systems by employing advanced techniques. The primary aim is to ensure reliable and accurate regulation of motor speed and position in industrial environments. By integrating electrical and mechanical components, the system is designed for stable and efficient operation. To achieve these objectives, two control approaches Proportional-Integral-Derivative (PID) and Linear Quadratic Regulator (LQR) are applied and analyzed. Simulations and experiments are carried out to evaluate the effectiveness of each method in ensuring motor stability and operational efficiency. The results indicate that LQR demonstrates higher flexibility and resilience, whereas PID offers a straightforward yet efficient control mechanism. This research advances the field of intelligent control systems for industrial use, emphasizing the critical role of sophisticated control strategies in optimizing motor-driven operations across diverse industrial sectors.
Technical and Economic Analysis of Yamaha E15CMHL Outboard Engine Use for 3 GT Fishing Boat Propulsion in Tlocor Village Ananto, M. Athallah Nandana Satya; Gafur, Abdul
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35991/mein.v2i1.45

Abstract

The fishermen in Tlocor village use 3 GT boat to do their works. They complained that the fuel of Yamaha E25BMHL outboard engine was wasteful when it is used for fishing. Based on these problems, it is necessary to conduct research on a 3 GT ship with a 25 HP engine capacity that is technically less feasible to use, so an engine with a lower power capacity is needed. As a solution, technical and economic analysis is needed to determine the appropriate use of outboard engines. The technical analysis stage by calculating resistance using the Holtrop method, comparison with Maxsurf Resistance Software, ship speed testing, and fuel consumption testing. The technical research results of the 3 GT ship have a Holtrop method resistance value of 1.39 kN, Maxsurf Software resistance is 1.4 kN, the speed of the ship that can be reached when the load conditions are 100% worth 7.139 knots with fuel consumption of 8.323 liters/hr for Yamaha E15CMHL engines, 7.291 knots with fuel consumption of 11.023 liters/hr for Yamaha E25BMHL engines. In terms of economics, the Yamaha E15CMHL engine has a BEP value of 44 days and the Yamaha E25BMHL has a value of 128 days, so the Yamaha E15CMHL outboard engine is more technically and economically suitable for use on 3 GT vessels.
MEIN Vol. 2 No.1: Cover and Table of Content Sophia, Alma Vita
MEIN : Journal of Mechanical, Electrical & Industrial Technology Vol. 2 No. 1 (2025): MEIN : Journal of Mechanical, Electrical, and Industrial Technology
Publisher : P3M Politeknik Perkapalan Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Cover and Table of Content

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