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Proceedings Papers

Anomalies Detection in Structures, System and Components for Supporting Nuclear Long Term Operation Program

Salvatore Angelo Cancemi, Rosa Lo Frano
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A110, August 8–12, 2022
Paper No: ICONE29-93193
DOI: https://doi.org/10.1115/ICONE29-93193
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Topics: Algorithms, Digital twin, Failure, Finite element analysis, Machine learning, Maintenance, Nuclear power stations, Nuclear reactors, Pipes, Pressure
Proceedings Papers

State Monitoring of Electric Gate Valve of Nuclear Power Plant Based on Kernel Principal Component Analysis and Jensen-Shannon Divergence

Xiaokun Wang, Hang Wang, Qiang Deng, Renyi Xu
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A051, August 8–12, 2022
Paper No: ICONE29-92733
DOI: https://doi.org/10.1115/ICONE29-92733
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Topics: Gates (Closures), Nuclear power stations, Principal component analysis, Valves
Proceedings Papers

Principal Component Analysis on Tangential Oscillation of Thermal Stratification in Pipe-Flow

Dongwei Wei, Mi Zhou, Naiqiang Zhang
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A020, August 8–12, 2022
Paper No: ICONE29-91662
DOI: https://doi.org/10.1115/ICONE29-91662
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Topics: Fatigue, Oscillations, Pipe flow, Pipelines, Principal component analysis, Thermal stratification
Proceedings Papers

Turbulent Flow Characteristics in a Blocked Exterior Subchannel of a Helically Wrapped Rod Bundle

Thien Nguyen, Rodolfo Vaghetto, Yassin Hassan
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A029, August 4–5, 2020
Paper No: ICONE2020-16570
DOI: https://doi.org/10.1115/ICONE2020-16570
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Topics: Fuel rods, Turbulence, Flow (Dynamics), Fuels, Wire, Coolants, Heat transfer, Manufacturing, Cladding systems (Building), Deformation
Proceedings Papers

An Inverse Method to Estimate Emission Rates of Multi-Radionuclides Based on an Ensemble 4DVar Method With Local Gamma Dose Rate Measurements

Xiaobing Geng, Mei Xu, Lijun Zhang, Biao Yuan
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A012, July 22–26, 2018
Paper No: ICONE26-81609
DOI: https://doi.org/10.1115/ICONE26-81609
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Topics: Emissions, Radioisotopes, Accidents, Emergency response, Meteorology, Algorithms, Fukushima nuclear disaster, Japan, 2011, Kalman filters, Nuclear power stations, Nuclides
Proceedings Papers

Cyber Attack Detection of I&C Systems in NPPS Based on Physical Process Data

Jianghai Li, Xiaojin Huang
Proc. ASME. ICONE24, Volume 2: Smart Grids, Grid Stability, and Offsite and Emergency Power; Advanced and Next Generation Reactors, Fusion Technology; Safety, Security, and Cyber Security; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues, V002T07A011, June 26–30, 2016
Paper No: ICONE24-60773
DOI: https://doi.org/10.1115/ICONE24-60773
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Topics: Nuclear power stations, Computer security, Defense industry, Control systems, Security, Accidents, Encryption, Failure, Instrumentation, Principal component analysis
Proceedings Papers

Study of Surrogate Data Method for Chaos Identification of Natural Circulation Flow Oscillation Under Rolling Motion

Wenchao Zhang, Sichao Tan, Puzhen Gao, Pengfei Zhang, Yanguang Yang
Proc. ASME. ICONE21, Volume 6: Beyond Design Basis Events; Student Paper Competition, V006T16A014, July 29–August 2, 2013
Paper No: ICONE21-15542
DOI: https://doi.org/10.1115/ICONE21-15542
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Topics: Chaos, Flow (Dynamics), Oscillations, Time series, Dimensions, Flow instability, Principal component analysis
Proceedings Papers

Verification of Nonlinear Proper Orthogonal Decomposition Reduced Order Modeling for BWR Fuel Assemblies

Dennis P. Prill, Andreas G. Class
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A088, July 29–August 2, 2013
Paper No: ICONE21-16434
DOI: https://doi.org/10.1115/ICONE21-16434
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Topics: Boiling water reactors, Density, Fuels, Modeling, Oscillations, Principal component analysis, Stability
Proceedings Papers

Fault Detection and Identification in NPP Instruments Using Kernel Principal Component Analysis

Jianping Ma, Jin Jiang
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 1, 765-771, May 17–21, 2010
Paper No: ICONE18-29777
DOI: https://doi.org/10.1115/ICONE18-29777
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Topics: Flaw detection, Instrumentation, Nuclear power stations, Principal component analysis, Errors, Sensors