Prototype Implementation of Vehicle Tracking and Localization with Face Recognition Vehicle Ignition Lock System Prasad Vilas Sakharpe Prof. S. T. Jadhav Prof. A. S. Mali Volume 4, Issue 11, Pages 1-5, November 2025 The face recognition–based vehicle ignition system effectively replaces the conventional key mechanism by using the authorized user’s facial identity for authentication. Both advanced convenience and improved security can be achieved through automotive electronics. Raspberry Pi computer equipped with a camera to capture photo of face images and process facial images. The system identifies... Read More Article DOI: doi.org/10.47001/ICJES/2025.411001
Natural Roselle Fiber Reinforced Cement Based Composite Materials Dr. Mahmood A. Ismail Volume 4, Issue 11, Pages 6-13, November 2025 This paper describes an experimental study on strength properties, and the physical performance of cement-based composite materials reinforced with Roselle fibers. Two different fiber lengths of volume fraction were used as reinforcement with cement paste composites, which were uniformly distributed and randomly oriented in the cement matrix. Specimens with varying fiber volume fractions were... Read More Article DOI: doi.org/10.47001/ICJES/2025.411002
Failure Analysis of Power Steering Gearbox Housing in 2500 CC Diesel Car Sri Nugroho Yusuf Umardani Maulana Zaky Cahyadi Volume 4, Issue 11, Pages 14-19, November 2025 The power steering gearbox housing is one of the components in a car that functions as a coupling and directional force converter between the steering wheel and the front wheels of the car. This component experienced failure in the form of fracture. This study aims to determine the failure mechanism, material characteristics, and loading mechanism through failure analysis. The testing method... Read More Article DOI: doi.org/10.47001/ICJES/2025.411003
Performance Analysis of Circulating Fluidized Bed Boilers in Steam Power Plants Using the Direct Method M. Munadi Mochammad Ariyanto Volume 4, Issue 11, Pages 20-26, November 2025 Electricity demand in Indonesia continues to increase in line with population growth, infrastructure development, and industrial sector growth. Power plants, including coal-fired power plants, remain the backbone of the national energy supply despite the ongoing transition to renewable energy. In coal-fired power plants, boilers play an important role as producers of high-pressure steam to d... Read More Article DOI: doi.org/10.47001/ICJES/2025.411004
Monitoring Device for Child Safety Neha Dilip Jangam Prof. D.G. Chougule Prof. A.S.Mali Volume 4, Issue 11, Pages 27-31, November 2025 The main goal of this technology in this study is to find a way for a child's wearable to send SMS messages to a parent or guardian that will get them what people call "smart child safety" for children. This was created to let parents access their children easier. Nowadays, many wearables use Wi-Fi and Bluetooth systems to track what children do on a daily basis and to find where they are bu... Read More Article DOI: doi.org/10.47001/ICJES/2025.411005
Effectiveness Test of Transient Cross Flow Air Cooler Heat Exchanger Nazaruddin Sinaga Muchammad Volume 4, Issue 11, Pages 32-35, November 2025 The increasing development of technology has an effect on the increasing use of technology. One example of the use of technology that has increased is the use of air conditioning or AC (Air Conditioner). Heat exchanger is a device that allows heat transfer and can also function as a heater or cooler. Heat exchangers are designed as much as possible so that the heat transfer process between f... Read More Article DOI: doi.org/10.47001/ICJES/2025.411006
Gearbox Fault Identification through Cyclostationary Analysis of Vibration Signals Achmad Widodo Ismoyo Haryanto Mahendra Haryo Toni Prahasto Ojo Kurdi Volume 4, Issue 11, Pages 36-41, November 2025 Gearboxes are critical components that ensure the operational continuity of industrial machinery. Gearbox failures may arise from material defects, design errors, manufacturing inconsistencies, surface wear, excessive torque loading, and fatigue. Among these, the most frequently observed failures are associated with gear damage, including abrasive wear, cracking, and tooth breakage. Consequen... Read More Article DOI: doi.org/10.47001/ICJES/2025.411007
Strength Analysis of Welded Joints on the Side of a Railway Bogie Frame with Variations in Welding Speed Using the Finite Element Method Ojo Kurdi Achmad Widodo MSK Tony Suryo Utomo Mochamad Cahyo Adi Nugroho Volume 4, Issue 11, Pages 42-47, November 2025 The development of Electric Multiple Units (EMU/KRL) as environmentally friendly transportation requires a reliable and structurally safe bogie system. One critical aspect of the bogie side frame is the quality of its welded joints, which directly affects structural integrity and operational safety. This study investigates the strength and performance of welded joints on a railway side frame... Read More Article DOI: doi.org/10.47001/ICJES/2025.411008
Structural Integrity Analysis of the Guard Filter Cap Lifting Structure Using Finite Element Analysis Ismoyo Haryanto Achmad Widodo Toni Prahasto Adrian Lufthansa Volume 4, Issue 11, Pages 48-54, November 2025 This study investigates the efficiency and safety of a guard filter cap lifting system that has traditionally relied on a mobile crane. The objective is to analyze the structural integrity of an alternative lifting structure using the Finite Element Analysis (FEA) method implemented in SolidWorks software. Data were obtained through numerical simulations under three load scenarios to determin... Read More Article DOI: doi.org/10.47001/ICJES/2025.411009
Thickness-Dependent Structural, Morphological, Optical, and Electronic Properties of Ge20Cd10Se70 Thin Films for Optoelectronic Applications Tawfik Mahmood Mohammed Ali Sarah. M. Al-Khadher M. A. Dabban Volume 4, Issue 11, Pages 55-86, November 2025 In this work, the structural, morphological, optical, and electronic properties of Ge20Cd10Se70 thin films were systematically investigated as a function of thickness (400-1000 nm). Energy dispersive X-ray (EDAX) analysis confirmed the stoichiometric composition and purity of the films, while X-ray diffraction (XRD) revealed the emergence of Se, GeSe2, CdSe, and Cd4GeSe6 phases at higher thi... Read More Article DOI: doi.org/10.47001/ICJES/2025.411010
Study of Normalizing Post – Treatment Effect on the Mechanical Characteristics and Microstructure of the Joint Rotary Friction Welded JIS S45C Medium Carbon Steel Gunawan Dwi Haryadi Ismoyo Haryanto MSK Tony Suryo Utomo Alexander Eka Susanto I Made Wicaksana Ekaputra Volume 4, Issue 11, Pages 87-95, November 2025 Friction welding is one of the solid – state welding, and this welding technique does not involve any other material like filler when the process is executed. This experiment is aim to inspect about the normalizing post weld heat treatment (PWHT) on the rotary friction welded joint of JIS S45C steel, with particular attention to the modification of the joint interface microstructure and the... Read More Article DOI: doi.org/10.47001/IRJIET/2025.911011
