Vol. 5 No. 1 (2025): Proceedings of the Asia Pacific Conference of the PHM Society 2025

A Bidirectional Structure Constraint framework for Domain Generalization in Intelligent Fault Diagnosis

Wenjing Zhou, Liang Chen, Hong Zhuang, Qitong Chen

Abstract 203 | PDF Downloads 105 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4600

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A CNN-Multi-Head Attention Framework for Gearbox Incremental Fault Diagnosis Under Non-Stationary Conditions

Hao Zhang, Shunuan Liu, Bin Luo, Konstantinos Gryllias, Chenyu Liu

Abstract 250 | PDF Downloads 105 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4666

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A Lightweight Neural Network for End-to-End Bearing Fault Diagnosis in Multi-Sensor Scenarios

Yichao Li, Yanfang Liu, Xiangyang Xu

Abstract 230 | PDF Downloads 88 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4611

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A Multi-Sensor Fault Diagnosis Method for Aero-Engine Bearings Based on Complex-Valued Convolution and Dual Attention Mechanism

Shuquan Xiao, Xueyi Li, Tianyang Wang, Fulei Chu

Abstract 297 | PDF Downloads 136 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4340

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A Practical Hybrid Framework for RUL Prediction in Ion Mill Etching by Integrating Operational States

minamitu

Abstract 178 | PDF Downloads 114 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4487

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A Prediction of Thermal Stress Profiles in the Steam Turbine Startup Phase Using Fourier Neural Operator

LEE SoJung

Abstract 174 | PDF Downloads 99 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4496

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A System of Systems Architecture for Optimizing Aircraft Health Management in Civil Aviation

Takuro Koizumi, Nozomu Kogiso

Abstract 194 | PDF Downloads 117 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4423

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A Transfer Learning Framework for Remaining Useful Life Estimation

Melanie Bianca Sigl, Klaus Meyer-Wegener

Abstract 191 | PDF Downloads 90 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4554

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Adversarial Domain Adaptation Fault Diagnosis Method Based on Self-attention Graph Convolutional Network

Bo Zhang, shuai su, Ning Ma, Yingxue Wang, Wei Li

Abstract 238 | PDF Downloads 159 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4570

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AI-Driven Design Optimization of Engineering Systems: A Case Study on Turboshaft Engines

Satish Thokala, Peeyush

Abstract 255 | PDF Downloads 144 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4325

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AI-Powered Runway Safety: YOLOv11-Based Detection of Foreign Object Debris

Phani Kiran Yellakara, Srinivasarao Surapu

Abstract 452 | PDF Downloads 217 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4462

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An Innovative Machine Learning driven approach to detect anomalous behavior of Dry Gas Seal Heaters for Centrifugal Compressors

Meenali Sharma, Carmine, Laura Nuti, Unnat Mankad, Gabriele Mordacci, Rajakumar D, Aidil Fazlina Hasbullah

Abstract 144 | PDF Downloads 100 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4540

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Anomaly Detection Framework for Rotary Equipment Using ContinuousWavelet Transform and U-Net Autoencoders

Mohamed Zamil Kanjirathingal Rafeek, Ulrich Schäfer

Abstract 244 | PDF Downloads 155 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4655

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Assessment of simulation-based data augmentation technique by Uncertainty Quantification for Spacecraft Propulsion System PHM

Shotaro Hamato, Himeko Yamamoto, Noriyasu Omata, Yu Daimon, Seiji Tsutsumi

Abstract 165 | PDF Downloads 75 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4445

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Bivariate degradation modeling and reliability analysis based on a shared frailty factor with truncated normal distribution

Lu Li, Zhihua Wang

Abstract 171 | PDF Downloads 80 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4586

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Causal Graph-Based Anomaly Detection for Battery Modules in Electric Heavy-Duty Vehicles

Yuantao Fan, Carlos Camacho, Sepideh Pashami, Slawomir Nowaczyk

Abstract 267 | PDF Downloads 135 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4527

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Cleaning Maintenance Logs with LLM Agents for Improved Predictive Maintenance

Valeriu Ionut Dimidov, Faisal Hawlader, Sasan Jafarnejad, Raphael Frank

Abstract 304 | PDF Downloads 148 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4486

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Combining Statistical Models and AI for Predictive Maintenance: RUL Estimation of Reactor Protection System Components

Jung Hwan Kim, Chang Hwoi Kim, Joon Ha Jung, Sangchul Park

Abstract 193 | PDF Downloads 112 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4488

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A Hybrid Semi-Supervised Framework for Full Life-Cycle Degradation Trajectory Learning and RUL Estimation

Xianpeng Qiao, Veronica Lestari Jauw, Tiyamike Bnada, Chin Seong Lim

Abstract 196 | PDF Downloads 100 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4547

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Damage Localization in a CFRP Beam via Modal Frequency Shifts and Nearest Neighbor Classification

Ömer Dehan Özboz, Özkan Altay, Murat Özbayoğlu, Özgür Ünver

Abstract 118 | PDF Downloads 73 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4461

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Data-driven Anomaly Detection for Quadcopter UAV Indoor Flight Platform

Gengyu Li, Chun Fui Liew, Naoya Takeishi, Takehisa Yairi

Abstract 188 | PDF Downloads 101 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4502

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Development and Sharing of a Multi-Modal Indoor UAV Dataset for PHM Research

Chun Fui Liew, Gengyu Li, Akira Osaka, Samir Khan, Naoya Takeishi, Takehisa Yairi

Abstract 180 | PDF Downloads 106 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4701

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Development of a Hierarchical Anomaly Detection System for Steelmaking Processes and Proposal of a Model Update Method

Yohei Harada, Masafumi Matsushita, Takehide Hirata

Abstract 159 | PDF Downloads 76 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4412

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Development of a HUMS for UAV hybrid power system using digital twin and AI techniques

Chiara Sperlì

Abstract 164 | PDF Downloads 128 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4468

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Development of an Interactive Twinverse System

Yongho Lee, Huichan Park, Seongbin Choi, Sang Won Lee

Abstract 179 | PDF Downloads 160 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4493

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Development of Bearing Fault Diagnosis Model Using Low Frequency Data Based on Knowledge Distillation

Yongjae Jeon, Secheol Yang, Sang Won Lee

Abstract 209 | PDF Downloads 101 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4516

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Development of Virtual Thermal Sensor based on Multivariate Time Series Prediction for Estimating Internal Contact Temperature of High-Voltage Relays

Sewoong Gim, Jaephil Park, Sanghoon Lee

Abstract 184 | PDF Downloads 88 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4441

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Enabling Condition Based Maintenance Strategy for Radar Systems – Data Driven Approach

Rafik HADJRIA

Abstract 227 | PDF Downloads 143 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4389

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Enabling Model-Based RAMS Through LLM-Driven Legacy Data Transformation

You-Jung Jun, Navid T. Zaman, Derek Kim, Stecki Yanek, Raphaël Chagnoleau

Abstract 135 | PDF Downloads 113 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4576

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Enhanced Fault Isolation and Part Recommendation for Airplane Health Management with Hybrid Probabilistic Modeling

Partha Adhikari, Seema Chopra, Darren Macer, Surya Pratap Singh Yadav, Sivakumar Thiyagarajan

Abstract 195 | PDF Downloads 122 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4524

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Enhancing Machine Reliability in Industrial Plants Leveraging Diagnostic and Prognostic Approach to measure reliability improvements

Pranay Mathur, Carlo Michelassi, Leonardo Vieri, Gilda Pedoto

Abstract 163 | PDF Downloads 64 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4536

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Evaluating Failure Time Probabilities for Compound Degradation with Linear Path and Mixed Jumps

Shihao Cao, Zhihua Wang, Xiangmin Ouyang, Pengjun Zeng

Abstract 139 | PDF Downloads 73 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4583

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Explainable and Trustworthy AI for Fault Classification in the Tennessee Eastman Process: A Step Toward Industrial Autonomy

Jayanth Balaji Avanashilingam, Bijuraj Pandiyath Velayudhan

Abstract 255 | PDF Downloads 136 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4633

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Fault-Induced Signal Distortion in FMCW Automotive Radar: A Simulation-Based Analysis

Sheriff Murtala, Ingyu Lee, Soojung Hur, Gyusang Choi

Abstract 226 | PDF Downloads 130 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4518

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Flare Gas Flow Rate Estimation Using Multimodal Deep Learning

Yu Watanabe, Kento Ishii, Nana Tamai, Takehisa Yairi, Naoya Takeishi

Abstract 214 | PDF Downloads 77 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4447

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Fractal-based Satellite Health Monitoring

Lucio Pinello, Lorenzo Brancato, Alessandro Lucchetti, Francesco Cadini, Marco Giglio

Abstract 235 | PDF Downloads 80 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4650

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From Engineering Drawings to Assembly Instructions: A Vision and Language Model Approach

Shokhikha Amalana Murdivien, Minji Kim, Kyung Wan Choi, Jumyung Um

Abstract 311 | PDF Downloads 177 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4481

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From state observer to deep neural network: design, optimization, and application in bearing dynamics modeling

Yiliang Qian, Yan Wang, Diwang Ruan, Zhaorong Li, Jianping Yan, Clemens Gühmann

Abstract 189 | PDF Downloads 85 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4584

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Graph-Based Adaptive Anomaly Detection Framework for Dual-Fuel Marine Engines

Jaewoong Choi, Yoojeong Noh, Young-Jin Kang

Abstract 203 | PDF Downloads 92 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4505

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Hierarchical Anomaly Detection and Model Update Framework for Steel Manufacturing

Yohei Harada, Masafumi Matsushita, Takehide Hirata

Abstract 210 | PDF Downloads 70 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4596

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Improved LSTM-Based Battery SOH Estimation with Differential Evolution Hyperparameter Optimization

Karthickumar Ponnambalam, Sivaneasan Bala Krishnan, Anurag Sharma, Sze Sing Lee

Abstract 282 | PDF Downloads 205 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4563

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Improving Virtual Metrology Predictions via Transfer Learning and Active Learning

Swee Kuan Loh

Abstract 281 | PDF Downloads 144 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4427

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Intelligent Bearing Fault Diagnosis Under Various Load Conditions Using Bias Mitigation

Seungyun Lee, Sungjong Kim, Minjae Kim, Heonjun Yoon, Byeng D. Youn

Abstract 199 | PDF Downloads 103 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4490

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Interpretable Sensor Importance-Based Multi-Sensor Integration for Condition Monitoring of Rotating Machinery

Sungjong Kim, Seungyun Lee, Minjae Kim, Heonjun Yoon, Byeng D. Youn

Abstract 157 | PDF Downloads 141 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4624

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Irregular Time-Series Hybrid Model for Enhanced Prognostics of Engine Degradation and Failures

Rohit Deo, Aman Yadav, Shruti Bharti, Dr. Nilesh Powar

Abstract 305 | PDF Downloads 105 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4440

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Leveraging Few-Shot In-Context Learning for Scaling Railway Log Anomaly Detection

Quentin Possamaï, Rajesh Bonangi, Alexandre Trilla, Ossee Josepha Charlesia Yiboe, Kenza Saiah, Nenad Mijatovic

Abstract 309 | PDF Downloads 163 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4435

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LLM-based multi-agent system for autonomous maintenance process of machine tools

Jongsu Park, Seongwoo Cho, Yoonji Chae, Sena Nur Durgunlu, Jumyung Um

Abstract 755 | PDF Downloads 335 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4480

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Methods and Systems for Hybrid Digital Twin Driven Health Predictions for Aircraft Sub-systems

Partha Pratim Adhikari, Deepu Vettimittathu Mathai, Avik Sadhu, Darren Macer

Abstract 362 | PDF Downloads 233 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4525

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MLOps Framework for Fault Diagnosis in Air Conditioners Using Field Noise

SangUk Son, Yoojeong Noh, Sunhwa Park, Jangwoo Lee

Abstract 178 | PDF Downloads 100 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4511

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Multi-Branch Joint Time-Frequency Transformer for Domain Generalization Fault Diagnosis of Rotating Machinery

Qitong Chen, Liang Chen, Hong Zhuang, Qi Li, Wenjing Zhou

Abstract 190 | PDF Downloads 123 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4597

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Multi-Class Gearbox Fault Diagnosis via Pre-Trained Model-based Domain Adaptation with Healthy-Only Target Data

Dai-Yan Ji, Hanqi Su, Shinya Tsuruta, Daichi Arimizu, Yuto Hachiya, Koji Wakimoto, Jay Lee

Abstract 240 | PDF Downloads 162 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4519

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Multi-source Variable Decoupling Network for Compound Fault Diagnosis of Train Bogie

Qitao Yin, Zhibin Guo, Tiantian Wang, Jingsong Xie, Jinsong Yang

Abstract 270 | PDF Downloads 111 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4615

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Multilevel fault diagnostics for railway applications using limited historical data

Osarenren Kennedy Aimiyekagbon, Alexander Löwen, Raphael Hanselle, Thomas Rief, Maximilian Beck, Walter Sextro

Abstract 193 | PDF Downloads 82 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4449

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Nonlinear and Trend-Aware Industrial Time Series Anomaly Detection with Federated Learning

Zhiqing Luo, Yan Qin

Abstract 265 | PDF Downloads 143 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4607

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ONGOING: A Human-readable, Model-enriching, Continuous Technician Knowledge Modeling Framework

Adrien Bolling, Sylvain Kubler

Abstract 198 | PDF Downloads 121 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4521

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Physics-Informed Transformer with ODE-Guided Joint Modeling for Fault Classification and RUL Prediction in Collaborative Robots

Yingjun Shen, Kang Wang, Zhuoxin Chen, Junkai Huang, Yifan Zhu, Zhe Song

Abstract 234 | PDF Downloads 137 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4625

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Predicting Maintenance Actions from Historical Logs using Domain-Specific LLMs

Aman Kumar, Ahmed Farahat, Chetan Gupta

Abstract 249 | PDF Downloads 151 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4652

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Predictive Prioritization of Railway Bearings Using Acoustic Similarity of NOISY(RS1) Alarms from Wayside Monitoring Systems

leandro_rocha

Abstract 168 | PDF Downloads 94 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4681

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Probabilistic graphical models for diagnosing defectivity patterns

Leonardo Barbini, Peter Kruizinga, Micha Lipplaa, Alvaro Piedrafita

Abstract 168 | PDF Downloads 83 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4608

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Radar Health Monitoring Using Anomaly Detection

Jean-Marc Divanon, Thomas Lavigne, Theo Cornu, Teck Yoong Chai

Abstract 205 | PDF Downloads 100 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4621

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RAVEN: Unsupervised Anomaly Detection in Multivariate Jet Engine Time Series using Residual Learning on Real Test Data

Nouf Almesafri, Mohamed Ragab, Zahi Mohamed, Abdulla Alseiari, Salama Almheiri

Abstract 199 | PDF Downloads 112 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4647

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Real-time Sensor Data Streaming for deployment in Edge AI for Health Index Construction and Remaining Useful Life Prediction

Salama Almheiri, Zahi Mohamed, Mohamed Ragab, Abdulla Alseiari, Nouf Almesafri

Abstract 326 | PDF Downloads 290 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4646

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Remote monitoring system for detection of faults in drive motors of electric vehicles

Amiya Mohanty, Nagesh

Abstract 199 | PDF Downloads 123 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4673

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Robust Fault Diagnosis of Electric Vehicle Drivetrain Using Amplitude Adjustment Techniques

Jeongmin Oh, Dongjin Park, Youngrock Chung, Kyung-Woo Lee, Dae-Un Sung, Hyunseok Oh

Abstract 155 | PDF Downloads 93 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4455

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Rotary Encoder-Based Health Indicators for Early Detection of Gear Pitting in Commercial Gearboxes

Toby Verwimp, Rui Zhu, Hao Wen, Achilleas Achilleos, Konstantinos Gryllias

Abstract 335 | PDF Downloads 224 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4458

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SAE-FSC

Karkulali Pugalenthi, Van Tung Tran, Ang Shiming, Doan Ngoc Chi Nam

Abstract 179 | PDF Downloads 79 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4648

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Self-Adaptive RUL Prediction of Power Electronic Devices with Package Failure

Chao Guo, Zhonghai Lu

Abstract 157 | PDF Downloads 79 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4651

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Shared Representation Learning for Generalizable SOH Estimation Across Multiple Battery Configurations

Shunyu Wu, Zhuomin Chen, Bingxin Lin, Haozheng Ye, Jiahui Zhou, Yanran Zhao, Dan Li, Jian Lou

Abstract 179 | PDF Downloads 111 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4613

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Study of the degradation of rolling element bearings with artificial dents

Theo Tselonis, Valentius Wirjana, Thomas Hughes, Zhongxiao Peng

Abstract 167 | PDF Downloads 84 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4448

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Towards Autonomous PHM: An Application to Turboshaft Engine Torque Prediction

David He, Eric Bechhoefer, Miao He

Abstract 163 | PDF Downloads 113 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4565

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Towards Adaptive and Robust Unsupervised Anomaly Detection in Satellite Telemetry

Lorenzo Brancato, Alessandro Lucchetti, Francesco Cadini, Marco Giglio

Abstract 306 | PDF Downloads 220 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4465

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Towards Open-Set Fault Diagnosis for Reactor Coolant Pumps under Unknown Fault Conditions

Jonghyeok Kim, Jeongmin Oh, Jueun Lee, Minseok Choi, Hyunseok Oh

Abstract 174 | PDF Downloads 102 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4619

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Towards Systematic Reliability Assessment: A Multi-Criteria Decision Framework for Modeling Heat Pump Systems

Ahmed Qarqour

Abstract 178 | PDF Downloads 92 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4463

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Unsupervised Modeling of Progressive Wear in Aircraft Engines for Predictive Maintenance

Abdellah Madane, Jérôme Lacaille, Hanane Azzag, Mustapha Lebbah

Abstract 152 | PDF Downloads 78 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4529

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Unsupervised Health Indicator Construction via Deep Reinforcement Learning with Terminal-Dominant Reward

Zeqi Wei, Zhibin Zhao, Ruqiang Yan

Abstract 167 | PDF Downloads 101 | DOI https://doi.org/10.36001/phmap.2025.v5i1.4645

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Vol. 5 No. 1 (2025): Proceedings of the Asia Pacific Conference of the PHM Society 2025

Plenary Papers

Data Challenge Papers

Regular Session Papers