Advances in Risk and Reliability Modelling and Assessment : Proceedings of 5th International Conference on Reliability Safety and Hazard (ICRESH 2024)

• Autore: Varde Prabhakar V
• Pubblicazione: Singapore : , : Springer Singapore Pte. Limited, , 2024; ©2024
• Edizione: 1st ed.
• Descrizione fisica: 1 online resource (854 pages)
• Altri autori: VinodGopika JoshiN. S
• Nota di contenuto: Intro -- Preface -- Contents -- About the Editors -- Artificial Intelligence -- A Support Vector Machine Model for Detection of Transients in Nuclear Reactor -- 1 Introduction -- 2 Transient Detection -- 3 Dataset -- 4 SVM Algorithm -- 5 Methodology -- 6 Results -- 7 Conclusion -- References -- Reinforcement Learning for Mission Reliability Based Selective Maintenance Optimization -- 1 Introduction -- 2 Problem Description -- 2.1 System Configuration -- 2.2 Maintenance Actions -- 2.3 Maintenance Cost -- 2.4 Maintenance Time -- 2.5 Objective Function -- 3 Methodology -- 3.1 Reinforcement Learning (RL) -- 3.2 Q-Learning for Selective Maintenance Optimization -- 3.3 Exploration-Exploitation Dilemma -- 3.4 Reliability Modelling -- 3.5 Maintenance Priority of Components -- 3.6 Reward Function -- 3.7 Q-Learning Methodology -- 4 Demonstration: Results and Discussion -- 4.1 Comparison of the Proposed Methodology -- 5 Conclusions -- References -- Role of AI in Anti-drone Systems: A Review -- 1 Introduction -- 1.1 Common Types of Drones Used in India -- 1.2 Threats Posed by Drones in India -- 2 Related Works -- 3 Preliminary Results -- 3.1 Experimental Setup -- 3.2 Results and Discussion -- 4 Future Directions -- 5 Conclusion -- References -- Transient Identification in Nuclear Power Plants by PCA Based Neural Networks -- 1 Introduction -- 2 Data Driven Techniques -- 2.1 Principal Component Analysis -- 2.2 Discrete Fourier Transform -- 2.3 Artificial Neural Networks -- 3 Model Development -- 4 Analysis and Results -- 5 Conclusions -- References -- Internal Leakage Diagnosis of a Hydraulic Cylinder Using C-LSTM Neural Network -- 1 Introduction -- 2 Experimental Setup and Data Acquisition -- 3 Convolution Long Short-Term Memory (C-LSTM) -- 4 Conclusions -- References. ; Assessment of Wind Forecasts from a Numerical Weather Prediction Model for Indian NPP Sites -- 1 Introduction -- 2 Methodology -- 3 Statistical Measures for Inter-comparison of Observed and Predicted Met Data -- 4 Wind Direction Statistics -- 4.1 Estimation of Wind Direction Difference -- 4.2 Calculation of Average Wind Direction -- 4.3 Calculation of Mean Absolute Error (MAE) in Wind Direction -- 5 Results of Inter-comparison -- 5.1 Plots for Inter-comparison -- 5.2 Statistical Inter-Comparison -- 6 Discussion -- 7 Conclusion -- References -- Development of Kalman Filter Based Source Term Estimation Model (STEM) -- 1 Introduction -- 2 Material and Methods -- 3 Results and Discussion -- 4 Conclusions -- References -- External Event Risk Analysis -- Evaluation of Internal Fire Hazards in Indian Nuclear Power Plants -- 1 Fire Hazards in Nuclear Power Plants -- 2 Fire Protection Philosophy -- 2.1 Fire Prevention -- 2.2 Fire Detection and Fire Suppression -- 2.3 Prevention of Fire Spread (Confinement of Fire) -- 3 Evaluation of Internal Fire Hazards -- 3.1 Fire Containment Approach -- 3.2 Fire Influence Approach -- 4 Case Studies -- 4.1 Analysis for Diesel Generator Room Using Fire Containment Approach -- 4.2 Analysis for Auxiliary Boiler Feed Pumps Area Using Influence Approach -- 5 Conclusion -- References -- A Novel Implementation of Tableau Software for the Visualisation of Seismic Data from Himalayan Region -- 1 Introduction -- 2 Ground Motion Data -- 3 Tableau -- 4 Methodology -- 5 Results and Data Visualization -- 6 Conclusions -- References -- Time-Frequency Analysis of Strong Ground Motions from the 1989 Loma Prieta Earthquake -- 1 Introduction -- 2 Ground Motion Data -- 3 Continuous Wavelet Transform (CWT) -- 4 Conclusion -- References -- Prediction of Effective Duration of Vertical Ground Motions Based on Machine Learning Algorithms. ; 1 Introduction -- 2 Ground Motion Dataset -- 3 Machine Learning Models -- 3.1 Regression Model (RM) -- 3.2 Tree Model -- 3.3 Support Vector Machine (SVM) -- 3.4 Ensemble Model -- 3.5 Gaussian Process Regression -- 4 Results and Discussion -- 5 Conclusions -- References -- Electronics Reliability -- RUL Estimation of IGBT Modules Under Power Cycling Stress -- 1 Introduction -- 1.1 Modules Failure Analysis -- 1.2 Selection of Potential Failure Module -- 1.3 Selection of Dominant Failure Component -- 2 Background -- 2.1 Prognostics Techniques -- 2.2 ALT -- 2.3 RUL Estimation -- 3 Plan for Power Cycling Alt Experiments -- 4 Experimentation -- 5 Results and Discussion -- 5.1 Result of ALT 1 Experiment -- 5.2 Result of ALT 2 Experiment -- 5.3 RUL Estimation of IGBT Module -- 6 Conclusion and Future Scope of Work -- References -- Reliability and Cost-Effectiveness Trade-Offs in Hierarchical Industrial Networks -- 1 Introduction -- 2 Background -- 2.1 Hierarchal Networks -- 2.2 Network Reliability -- 3 Reliability Estimations Using RBD -- 4 Cost Estimations -- 5 Results and Conclusion -- References -- Investigation of Primary Radiation Damage in Nanocrystalline Tantalum Using Machine-Learning Interatomic Potential: An Atomistic Simulation Study -- 1 Introduction -- 2 Radiation Simulation Methodology -- 2.1 Simulation Box Construction -- 2.2 Interatomic Potentials -- 2.3 Simulation Methodology -- 2.4 Post-Processing Methodology -- 3 Results and Discussions -- 3.1 Dynamic Evolution of Radiation-Induced Point Defects -- 3.2 Intra-cascade Cluster Analysis -- 3.3 Mean Square Displacement Analysis in Irradiated NC Ta -- 3.4 Radial Distribution Function (RDF) Analysis of Irradiated NC Ta -- 3.5 Defect Annihilation Rate Analysis of Irradiated NC Ta -- 4 Conclusion -- References -- Performance of Silicon Carbide MOSFETs Under Gamma Radiation -- 1 Introduction. ; 2 Experimental Setup -- 3 Result and Discussion -- 4 Conclusions -- References -- Analysis and Performance Implications of Open Switch Fault on a Switched Reluctance Motor Utilizing Controller Topologies -- 1 Introduction -- 2 Mathematical Modeling and SRM Drive Converter -- 3 Controller Topologies -- 3.1 Hysteresis Current Controller -- 3.2 Closed Loop PI Speed Controller -- 3.3 Proposed Model Predictive Controller -- 4 Simulation Result and Discussion -- 4.1 Hysteresis Current Controller -- 4.2 Closed Loop PI Speed Controller -- 4.3 Proposed Model Predictive Controller -- 5 Conclusions -- References -- Availability Estimation of 325 MHz, 20 kW Solid State Amplifier Power System for Accelerator -- 1 Introduction -- 2 SSA Description -- 2.1 PA Modules -- 2.2 LPRF -- 2.3 DC Bias Power Supplies -- 2.4 IPMS -- 2.5 ACPDP -- 2.6 High and Low Power Passive Components -- 3 Estimation of MTBF -- 3.1 Assumptions and Boundaries -- 4 Availability Estimation of SSA System Using Fault Tree Analysis -- 5 Results and Discussion -- 6 Conclusion -- References -- Failure Analysis -- Experimental Investigation of Sequential and Synergistic Ageing Effects in I& -- C Cables of NPP -- 1 Introduction -- 2 Experimental Setup -- 3 Measurement of Performance Parameters -- 3.1 Measurement of Elongation-At-Break -- 3.2 Measurement of Weight Loss -- 4 Conclusions -- References -- Improvement in Understanding of ESD Induced Failures Using Photon Emission Microscope: Few Case-Studies -- 1 Introduction -- 2 Case Studies -- 2.1 Case Study-1 -- 2.2 Case Study-2 -- 2.3 Case Study-3 -- 3 Discussion -- 4 Conclusion -- References -- Ageing Studies of Electrical Motor Operated Valves (MOVs) of NPPs -- 1 Introduction -- 2 Description of MOV's -- 3 Design of Experiments -- 4 Ageing Experiments -- 4.1 Thermal Ageing -- 4.2 Radiation Ageing -- 4.3 Main Steam Line Break (MSLB) Test. ; 5 Performance Evaluation -- 5.1 Radiation Ageing Results -- 5.2 Thermal Ageing Results -- 5.3 MSLB Test Results -- 6 Observations -- 7 Conclusion -- References -- FRACAS: An Overview and Practices in NPCIL -- 1 Introduction -- 2 Benefits of FRACAS -- 3 FRACAS in NPCIL -- 4 Case Study: Failures of Main Boiler Feed Pump (MBFP) Motors at KAPS-1& -- 2 -- 4.1 System Detail -- 4.2 Problem Statement -- 4.3 Event Description -- 4.4 Root Cause Analysis -- 4.5 Implication to Core Damage Frequency (CDF) -- 4.6 Implementation of Corrective Action -- 5 Conclusion -- References -- A Failure Mode Assessment Model Using Evidential Reasoning in Neutrosophic Environment -- 1 Introduction -- 2 Preliminaries -- 2.1 Failure Modes and Effects Analysis (FMEA) -- 2.2 Neutrosophic Set -- 2.3 Dempster-Shafer Evidential Reasoning -- 3 Main Engine Jacket Water Cooling System -- 4 The Methodology -- 5 A Representative Case: Jacket Water Cooling System -- 6 Results -- 7 Conclusion -- References -- Experience of Condition Based On-Line Vibration Monitoring System for Rotodynamic Equipment of Nuclear Research Reactor -- 1 Condition Based Monitoring: On-Line Vibration Approach -- 1.1 Condition Based Monitoring -- 1.2 Vibration Analysis -- 1.3 Diagnosis Philosophy -- 2 On-Line Vibration Monitoring System for Nuclear Research Reactor -- 2.1 System Description -- 2.2 Online Vibration Monitoring System -- 3 Challenges and Constraints During OVMS Installation -- 3.1 Panel Installation -- 3.2 Sensor Installation -- 3.3 Sensor Cabling -- 4 Performance and Improvements Based on Feedback -- 4.1 Use of Rubber Pads for Sensor Mounting -- 4.2 Instantaneous Alarm Configuration -- 4.3 3 Out of 5 Soft Alarm for Generation of Pump Trip -- 4.4 Performance of OVMS System -- 4.5 Case Study -- 5 Conclusion -- References -- Human Reliability Analysis. ; Safety Assessment for Ensuring Core Catcher Performance During Severe Accident Scenarios for VVER-1000 Reactors.
• Titolo autorizzato: Advances in Risk and Reliability Modelling and Assessment
• ISBN: 981-9730-87-2
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910865289303321
• Lo trovi qui: Univ. Federico II
• Serie: Lecture Notes in Mechanical Engineering Series