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INDONESIA
Indonesian Journal of Innovation Studies
ISSN : -     EISSN : 25989936     DOI : https://doi.org/10.21070/ijins.v17i
Indonesian Journal of Innovation Studies (IJINS) is a peer-reviewed journal published by Universitas Muhammadiyah Sidoarjo four times a year. This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.This journal aims is to provide a place for academics and practitioners to publish original research and review articles. The articles basically contains any topics concerning new innovation on all aspects. IJINS is available in online version. Language used in this journal is Indonesia or English.
Arjuna Subject : Umum - Umum
Articles 21 Documents
Search results for , issue "Vol. 25 No. 3 (2024): July" : 21 Documents clear
Maximizing Workshop Efficiency Reusing Old Compressors Globally: Memaksimalkan Efisiensi Bengkel Menggunakan Kembali Kompresor Lama Secara Global Kurniawan, Bagus; Mulyadi
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1154

Abstract

This study investigates the feasibility of repurposing old refrigerator compressors to construct an air compressor for workshop use. Conducted at the Laboratory of Mechanical Engineering, Muhammadiyah University of Sidoarjo, the research assesses performance factors such as compressor tube filling time and injection settings. Results indicate that using one compressor motor takes 12 minutes and 57 seconds to fill the tube, while two motors reduce this to 8 minutes and 12 seconds, reaching a maximum pressure of 75 psi. Higher spray gun settings result in faster air depletion. Although pressure output is weaker compared to conventional compressors, the cost-effectiveness of using reused materials is evident, highlighting potential economic and environmental benefits. Highlight: Repurposing old compressors for workshop air supply. Assessing performance: filling time, injection settings. Cost-effective, eco-friendly solution for workshop equipment. Keyword: Repurposing, Refrigerator Compressors, Workshop Equipment, Performance Assessment, Cost-effectiveness
Systematic RPG Development Maximizes Player Engagement in Global Context: Pengembangan RPG yang Sistematis Memaksimalkan Keterlibatan Pemain dalam Konteks Global Hidayatullah, Vika Tanjung; Astutik, Ika Ratna Indra; Ariyanti, Novia; Busono, Suhendro
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1155

Abstract

This study presents the systematic development of an Adventure RPG game titled "Tomorrow Will Come" using the ADDIE method, aiming to enhance understanding of RPG game development. Leveraging the Godot Engine and GDscript programming language, the research follows the Analysis, Design, Development, Implementation, and Evaluation phases. Feedback from beta testers highlights positive gameplay experiences but suggests room for improvement, particularly in gameplay difficulty. The findings underscore the significance of iterative design and player feedback in refining game mechanics. Overall, this research contributes to advancing RPG game development methodologies and emphasizes the importance of innovation and user-centric design in creating compelling gaming experiences. Highlight: 1. ADDIE method enhances structured RPG game development. 2. Player feedback refines mechanics, enhancing overall quality. 3. Godot Engine innovates technical aspects, prioritizing user-centric design. Keyword: RPG game development, ADDIE method, Godot Engine, Player feedback, Iterative design
Machine Learning Predicts Truck Breakdowns in Indonesia with 83% Accuracy: Machine Learning Memprediksi Kerusakan Truk di Indonesia dengan Akurasi 83% Rachman, Meisya Azzahra; Sukmono, Tedjo
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1156

Abstract

PT. Varia Usaha Beton, a cement product company, faces frequent breakdowns of mixer trucks, reducing reliability from the target 90% to 60%. This study aims to predict truck breakdowns using a machine learning model based on the K-NN algorithm within the CRISP-DM framework. Data from the company's maintenance records were cleaned and split into training and testing sets. With k=20, the model achieved 90% accuracy on training data and 83% on testing data. These results can help improve maintenance scheduling and resource planning, enhancing truck reliability. Future research should compare other algorithms and consider different programming environments. Highlights: High Accuracy: K-NN model achieved 90% training and 83% testing accuracy. Maintenance Aid: Improves scheduling and resource planning for truck maintenance. Future Research: Compare algorithms and explore different programming environments. Keywords: Predictive Maintenance, Mixer Trucks, K-NN Algorithm, CRISP-DM, Machine Learning
Unlocking Global Efficiency with Enhanced Milling Machines Worldwide: Membuka Efisiensi Global dengan Mesin Penggilingan Ditingkatkan di Seluruh Dunia Lestari, Wiwik Puji; Wulandari, Indah Apriliana Sari; Sukmono, Tedjo; Jakaria, Ribangun Bamban
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1157

Abstract

This study investigates the effectiveness of six milling machines at PT. INKA, a railroad car manufacturing company, focusing on CNC Plano 133 and Horizontal Milling 142. Utilizing Overall Equipment Effectiveness (OEE) and Age Replacement methods, the research aims to optimize machine performance and propose preventive maintenance strategies. Data spanning from January 2021 to December 2022 were collected and analyzed. Results indicate that both CNC Plano 133 and Horizontal Milling 142 exhibit suboptimal OEE values, primarily due to breakdown losses. Applying Age Replacement within 10 days significantly enhances reliability, with post-replacement reliability reaching 100%. The findings underscore the importance of preventive maintenance in improving milling machine reliability and overall productivity, thereby enhancing competitiveness and sustainability in the manufacturing sector. Highlight: Improved productivity: Preventive maintenance boosts milling machines' reliability and effectiveness. Resource efficiency: Analyzing OEE minimizes downtime, optimizes production output. Competitive edge: Enhanced performance sustains competitiveness, strengthens manufacturing sector's sustainability. Keyword: Milling machines, Overall Equipment Effectiveness (OEE), Preventive maintenance, Age Replacement, Manufacturing industry
BESS Revolutionizes Renewable Stability in Indonesia: BESS Merevolusi Stabilitas Energi Terbarukan di Indonesia Zuhri , Muhamad Saifudin; Jamaluddin, Jamaluddin; Ayuni , Shazana Dhiya; Anshory , Izza
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1158

Abstract

This study examines the integration of Battery Energy Storage Systems (BESS) with Solar Power Plants (PLTS) to enhance electrical grid stability in Indonesia, where 90% of electricity is from fossil fuels. The intermittent nature of PLTS often destabilizes the network, causing frequency hunting or blackouts. Using Etap 12.6 software, simulations showed that adding BESS to hybrid PLTS-PLTD systems significantly mitigates these issues. For instance, a 50% drop in PLTS power without BESS required a 55% increase in PLTD power, but with BESS, this increase was only 34%. Thus, BESS is crucial for stabilizing renewable energy integration and supporting Indonesia’s Net-Zero Emissions goal. Highlights: BESS Stabilizes Power: Reduces impact of PLTS power fluctuations on PLTD. Simulation Insight: 50% PLTS drop increases PLTD by 34% with BESS. Net-Zero Goal: BESS supports Indonesia’s renewable energy and emission targets. Keywords: Renewable Energy, Solar Power, Battery Storage, Electrical Grid Stability, Indonesia
Maximizing Motorcycle Power and Torque with Roller Modifications: Memaksimalkan Tenaga dan Torsi Sepeda Motor dengan Modifikasi Roller Efendi, Muchammad; Firdaus, Rachmat
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1159

Abstract

In the automotive world, rapid advancements in motorized vehicle technology necessitate consumers to be selective in vehicle choice. This study examines the performance of motorcycles using modified racing rollers versus standard factory rollers. Focusing on a 150cc matic motorcycle, we analyzed power and torque outputs using rollers of different masses (11g, 16g, and standard 15.5g). Field studies and literature reviews were conducted, employing tools like dynotests to measure performance at RPM ranges from 4,700 to 9,500. Results indicate that the 16g roller achieved the highest torque of 12.45 N/m at 6,800 RPM, while the 11g roller attained 12.09 N/m at 67,300 RPM. The standard 15.5g roller reached 12.07 N/m at 76,400 RPM. This research highlights the impact of roller mass on motorcycle performance, providing valuable insights for enhancing vehicle efficiency and consumer choice. Highlight: 16g roller achieves highest torque of 12.45 N/m at 6,800 RPM. 11g roller reaches torque of 12.09 N/m at 67,300 RPM. Standard 15.5g roller attains 12.07 N/m at 76,400 RPM. Keywoard: Motorcycle Performance, Racing Rollers, Torque, Power Output, 150cc Matic
Indonesia's Breakthrough in Maximizing Wind Energy Efficiency Through Optimized Blade Configuration: Terobosan Indonesia dalam Memaksimalkan Efisiensi Energi Angin Melalui Konfigurasi Blade yang Dioptimalkan Prasetiyo , Rohmad Arvendo Yoga; Firdaus, Eng Rahmad
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1160

Abstract

Indonesia faces rising energy demand, risking an energy crisis and increased fossil fuel dependence. This study explores using NACA 0021 airfoil blades to improve wind turbine performance by analyzing the effect of different rotor blade numbers. Conducted at Universitas Muhammadiyah Sidoarjo, the research tested turbines with 2, 3, and 4 blades, measuring current, voltage, power, and efficiency. Results showed that more rotor blades enhance turbine performance, increasing current and voltage output. This suggests optimizing blade configurations can significantly boost small-scale wind energy systems, helping reduce fossil fuel reliance and mitigate the energy crisis. Highlights: 1. More rotor blades boost turbine performance: increased current and voltage.2. NACA 0021 airfoil optimizes small-scale power generation.3. Effective blade configuration reduces fossil fuel reliance, mitigating energy crises. Keywords: wind energy, NACA 0021, rotor blades, turbine performance, renewable energy
Impact of Coolant and Speed on Stainless Steel with Opening Machining Efficiency: Dampak Pendingin dan Kecepatan pada Baja Tahan Karat dengan Membuka Efisiensi Pemesinan Alifiana , Yesi; Fahruddin, A'rasy
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1161

Abstract

This study investigates the impact of coolant types (water coolant, cutting oil, and air blow) and rotational speeds on machining outcomes for stainless steel SUS 304 using insert tools on CNC lathe machines. Conducted at PT. WIDJAYA TEKNIK ENGINEERING, a manufacturing company, the research employs experimental methods alongside literature review and field observations. Results reveal significant effects of rotational speed on coolant efficacy, influencing production metrics such as dimensional accuracy, machining time, and surface finish quality. Notably, cutting oil demonstrates superior performance over air blow coolant at specific speeds. These findings provide valuable insights for optimizing coolant selection and machining parameters, thereby enhancing production efficiency and product quality in machining processes. Highlights: Experimental Study: Investigating coolant types and rotational speed on machining outcomes. Optimizing Production: Enhancing efficiency and quality through coolant and speed optimization. Industry Insights: Applicable findings for machining stainless steel on CNC lathe machines. Keywords: Coolant types, Rotational speed, Machining outcomes, CNC lathe machines, Stainless steel SUS 304.
Revolutionizing Concrete Quality Through Global Innovations: Merevolusi Kualitas Beton Melalui Inovasi Global Sidhi Cahyana, Atikha; Romadhon, Ilham Fatwa; Jakaria, Ribangun Bamban; Wahyuni, Hana Catur
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1162

Abstract

The concrete industry, known for producing various concrete products, faces quality challenges evidenced by a 20% defect rate in concrete type G5. SP. 100. 100. 120. 10 MF from August 2022 to January 2023. This study aims to identify the root causes of defects to aid companies in enhancing product quality. Employing qualitative and quantitative methods, including the Seven Tools and Root Cause Analysis (RCA), the research uncovered predominant defects: 681 porous, 312 chipped, 196 cracked, 132 bug hole, 93 shrinkage, 85 lumpy, and 72 other defects. Human, material, machine, method, environmental factors contributed to these defects. Corrective actions were recommended to mitigate defects. The study's limitations include its focus solely on concrete type G5. SP. 100. 100. 120. 10 MF, suggesting future research should encompass all concrete types to provide comprehensive insights for the industry. Highlight: Automotive innovation drives rapid progress in technology and productivity. Consumers prioritize quality and quantity in vehicle selection. Modified racing rollers enhance motorcycle performance, boosting power and torque. Keywoard: Innovation, Technology, Automotive, Development, Productivity
Defect Analysis & Solution through Revolutionizing Recycled Paper Production: Analisis & Solusi Cacat melalui revolusi Produksi Kertas Daur Ulang Rais, Sofyan Alim; Cahyana , Atikha Sidhi
Indonesian Journal of Innovation Studies Vol. 25 No. 3 (2024): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i3.1163

Abstract

This study investigates the root causes of defects in recycled paper production, focusing on GSM-related issues, and proposes solutions to mitigate these defects. Through a six-month data collection process involving observation, on-site inspections, surveys, and expert interviews, the research employs Failure Mode and Effect Analysis (FMEA) and Fault Tree Analysis (FTA) methodologies to identify key factors contributing to defects. Results reveal seven types of defects, with GSM defects being most prominent, attributed to factors such as insufficient training and inadequate supervision. Proposed improvements include enhanced training, raw material inspections, and improved monitoring practices. These findings offer valuable insights for the paper production industry, suggesting practical interventions to enhance product quality and production efficiency. Further research could explore additional methodologies such as Root Cause Analysis (RCA) or Six Sigma for continuous quality improvement. Highlights: 1. Thorough analysis: FMEA and FTA methodologies for defect root cause identification.2. Recommended solutions: Enhanced training and monitoring for quality improvement.3. Industry insights: Practical strategies to enhance production efficiency and product quality. Keywords: Recycled paper production, Defects, Root cause analysis, Improvement strategies, Quality enhancement

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