Reliability Analysis and Maintenance Optimization of Complex Systems

Qian Qian Zhao is Assistant Professor with Department of Industrial Engineering in the College of Management at Zhengzhou University, China. She received her Ph.D. degree from Pusan Nation University, South Korea, in 2020. Her research interests include reliability and maintenance theory, simulation, algorithm, and their applications in industrial systems. She has published more than ten peer-reviewed papers in international journals and conferences, including in Reliability Engineering & System Safety, Journal of Communications in Statistics-Theory and Methods, Expert Systems with Applications, and so on.

Il Han Chung is full Professor at Department of Integrative Safety Engineering, Ulsan College. After working at Hyundai Rotem, POSCO, and Defense Agency for Technology and Quality, he has been Professor at the Department of Integrative Safety Engineering at Ulsan College since 2014. He has participated in various projects and studies related to RAM analysis and repair part allocation optimization of weapon system. His research interests are quality engineering, reliability engineering, repair parts/logistics  optimization, and simulation.

Junjun Zheng is Assistant Professor at the Department of Information Systems Engineering, Graduate School of Information Science and Technology, Osaka University, Japan. His research interests include software reliability, performance evaluation, and dependable computing. He is Co-author of over 60 journal and conference publications, including IEEE TR, RESS, Stoch. Models, SQJ, QE, and so on. He serves for DCCS 2022, DCCS 2023, DeIS 2023, and GCCCE English Paper Track as PC Co-chairs. He is Editorial Board Member of International Journal of Reliability and Safety (IJRS, 2021) and Guest Editor of Software Quality Journal (SQJ, 2023). He holds memberships in several professional organizations, including the Operations Research Society of Japan (ORSJ), the Reliability Engineering Association of Japan (REAJ), the Institute of Electrical, Information and Communication Engineers (IEICE), and the Institute of Electrical and Electronics Engineers (IEEE).

Jongwoon Kim is CEO of Nemosys Company. He received his Ph.D. from the Department of Industrial Engineering at Pusan National University. After working at Hyundai Rotem and Korea Railroad Research Institute, he founded Nemosys in 2016 and has been serving as CEO ever since. His research interests are safety, reliability, and PHM. He is Board Member of the Korean Reliability Society and the Reliability Division of the Korean Society of Mechanical Engineers.

Introduction.- History and Current Status of Reliability Studies in Korea.- Reliability Modeling of a Server System Connected with the Network.- Reliability Prediction for Industrial Robots Using Interval Analytic Hierarchy Process.- Derivation of a Recursive Equation for Computing the Reliability of 3-Dimensional Consecutive-k Systems.- Reliability Analysis via Virtual Ages for Warm Standby Systems.- Reliability Analysis of Poisson Model for Congestion Control Based on Packet Transmission Interval with Hybrid ARQ.- Reliability Modeling, Performance Evaluating and Optimizing of Multi-Stage Manufacturing Systems: a Review.- A Repair-Retry-Limit Replacement Policy.- Replacement Policies for Random Parallel Systems.- Comparative Analysis of Replacement Models with Balancing Maintenance Costs.- Availability Based Optimization for Two-Echelon Repair Systems.- Joint Optimization of Redundancy and Maintenance Considering Alternative Units.- Optimising Life Extension and Maintenance PolicyDecisions for Ageing Energy Assets.- Reliability Analysis and Maintenance Optimization of Large-Scale Systems with Economic Dependency.- A Goodness-of-Fit Test for the Birnbaum-Saunders Distribution Based on the Probability Plot.- A Study on an Online Statistical Detection Method for Cascading Failure of Bearings Based on Copula Models.- Reliability Analysis and Destructive Degradation Testing Model for One-Shot Devices.- Statistical Design of New Two-Stage Plans for Reliability Demonstration Testing.- Determination and Treatment of Extremely Large and Small Inter-Failure Time Data from a Fleet of Repairable Systems.- Importance Measure for Multi-State Systems.