1-20 of 318
Uncertainty
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Codes and Methods Improvements for VVER Comprehensive Safety Assessment: The CAMIVVER H2020 Project

Denis Verrier, Barbara Vezzoni, Barbara Calgaro, Olivier Bernard, Alberto Previti, Clément Lafaurie, Artur Hashymov, Pavlin Groudev, Antoaneta Stefanova, Neli Zaharieva, Frédéric Damian, Pietro Mosca, Daniele Tomatis, Ulrich Bieder, Adrien Willien, Nicolas Dos Santos, Luigi Mercatali, Victor Hugo Sanchez-Espinoza, Nicola Forgione, Sandro Paci
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A010, August 4–6, 2021
Paper No: ICONE28-64169
DOI: https://doi.org/10.1115/ICONE28-64169
View Paper
PDF
Topics: Physics, Pressurized water reactors, Safety, Computers, Computational fluid dynamics, Maintenance, Modeling, Nuclear industry, Security, Thermal hydraulics
Proceedings Papers

Low Dose Assessment Uncertainty Analysis for Landauer ® nanoDot™ OSLDs

Egemen Aras, Robert Hayes
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A074, August 4–6, 2021
Paper No: ICONE28-65591
DOI: https://doi.org/10.1115/ICONE28-65591
View Paper
PDF
Topics: Background radiation, Dosimeters, Radiation (Physics), Safety, Security, Statistics, Uncertainty, Uncertainty analysis
Proceedings Papers

Improved Wet Scavenging Schemes for Air Dispersion Modeling of Cs-137 in the Fukushima Accident

Shuhan Zhuang, Sheng Fang, Xinwen Dong
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A058, August 4–6, 2021
Paper No: ICONE28-64621
DOI: https://doi.org/10.1115/ICONE28-64621
View Paper
PDF
Topics: Chemistry, Fukushima nuclear disaster, Japan, 2011, Modeling, Accidents, Simulation, Uncertainty, Meteorology, Nuclear power stations, Plumes (Fluid dynamics)
Proceedings Papers

Research on Dimensionless Analysis Method of Scale Effects for Molten Pool Experiments

Fengyang Quan, Wei Li, Zikun Zhao, Xiao Zeng, Yong Guo, Yidan Yuan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A024, August 4–6, 2021
Paper No: ICONE28-64739
DOI: https://doi.org/10.1115/ICONE28-64739
View Paper
PDF
Topics: Accidents, Cladding systems (Building), Coolants, Cooling, Dimensional analysis, Engineering prototypes, Failure, Floods, Fuels, Heat flux
Proceedings Papers

Security Analysis Based on Probabilistic Safety Analysis Coupled With Deterministic Safety Analysis Used RAVEN

Dabin Sun, Zhijian Zhang, Lei Li, He Wang, Sijuan Chen, Yuhang Zhang, Lixuan Zhang
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A033, August 4–6, 2021
Paper No: ICONE28-64361
DOI: https://doi.org/10.1115/ICONE28-64361
View Paper
PDF
Topics: Probabilistic safety assessment, Risk, Safety, Security analysis, Uncertainty
Proceedings Papers

Nonlinear Low Bias Current Control for Magnetic Bearing System Using Active Disturbance Rejection Technology

Yichen Yao, Yixin Su, Suyuan Yu
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A083, August 4–6, 2021
Paper No: ICONE28-65730
DOI: https://doi.org/10.1115/ICONE28-65730
View Paper
PDF
Topics: Magnetic bearings, Control equipment, Modeling, Bearings, Design, Energy consumption, Helium, Machinery, Noise control, Poles (Building)
Proceedings Papers

Nuclear Regulatory Acceptance of Certified Process Data Reconciliation (CPDR)

Andy Jansky, Magnus Langenstein
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T09A006, August 4–5, 2020
Paper No: ICONE2020-16525
DOI: https://doi.org/10.1115/ICONE2020-16525
View Paper
PDF
Topics: Maintenance, Measurement uncertainty, Municipal solid wastes, Nuclear power stations, Optimization, Power uprate, Public utilities, Risk, Safety, Solid wastes
Proceedings Papers

Development and Assessment of Data-Driven Digital Twins in a Nearly Autonomous Management and Control System for Advanced Reactors

Linyu Lin, Pascal Rouxelin, Paridhi Athe, Nam Dinh, Jeffrey Lane
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A027, August 4–5, 2020
Paper No: ICONE2020-16813
DOI: https://doi.org/10.1115/ICONE2020-16813
View Paper
PDF
Topics: Control systems, Uncertainty, Databases, Flow (Dynamics), Modeling, Acceptance criteria, Accidents, Artificial neural networks, Design, Errors
Proceedings Papers

Computational Modeling of Terry Turbine Airflow Testing to Support the Expansion of Operating Band in Beyond Design Basis Conditions

Lindsay N. Gilkey, Nathan Andrews, Kyle Ross, Matthew Solom
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A012, August 4–5, 2020
Paper No: ICONE2020-16547
DOI: https://doi.org/10.1115/ICONE2020-16547
View Paper
PDF
Topics: Air flow, Computer simulation, Design, Testing, Turbines, Modeling, Batteries, Accidents, Safety, Water
Proceedings Papers

Deposition Velocity and Penetration Efficiency in a Square Channel Using a Lagrangian-Based Modeling Approach

Byung-Hee Choi, Daniel Orea, Thien Nguyen, N. K. Anand, Yassin Hassan, Piyush Sabharwall
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T03A026, August 4–5, 2020
Paper No: ICONE2020-16907
DOI: https://doi.org/10.1115/ICONE2020-16907
View Paper
PDF
Topics: Computational fluid dynamics, Computer simulation, Dimensions, Drag (Fluid dynamics), Ducts, Fast neutron reactors, Flow (Dynamics), Modeling, Particulate matter, Reynolds number
Proceedings Papers

Sensitivity Analysis for Release and Transport Behavior of Radionuclide of the 1F Unit-1 Accident Using SAMPSON

Chiaki Kino, Hidetoshi Karasawa, Shunsuke Uchida
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A017, August 4–5, 2020
Paper No: ICONE2020-16839
DOI: https://doi.org/10.1115/ICONE2020-16839
View Paper
PDF
Topics: Accidents, Radioisotopes, Sensitivity analysis, Molybdenum, Hydrogen, Fuels, Nuclear decommissioning, Nuclear power stations, Reactor vessels, Simulation
Proceedings Papers

Time Series Clustering and Classification for Uncertainty Analysis by MAAP5 Code

Ikuo Kinoshita
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A009, August 4–5, 2020
Paper No: ICONE2020-16437
DOI: https://doi.org/10.1115/ICONE2020-16437
View Paper
PDF
Topics: Time series, Uncertainty analysis, Uncertainty, Hydrogen, Errors, Regression models, Algorithms, Damage, Fuels
Proceedings Papers

Sensitivity and Uncertainty Information Incorporated Loss of Flow Accident Analyses for Research Reactors

Tao Liu, Zeyun Wu
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A015, August 4–5, 2020
Paper No: ICONE2020-16242
DOI: https://doi.org/10.1115/ICONE2020-16242
View Paper
PDF
Topics: Accidents, Flow (Dynamics), Uncertainty, Uncertainty analysis
Proceedings Papers

Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation

Edward M. Duchnowski, Seokbin Seo, Nicholas R. Brown
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A046, August 4–5, 2020
Paper No: ICONE2020-16812
DOI: https://doi.org/10.1115/ICONE2020-16812
View Paper
PDF
Topics: Cladding systems (Building), Spent nuclear fuels, Storage, Transportation systems, Uncertainty quantification, Hydrogen, Diffusion (Physics), Fuels, Temperature profiles, Uncertainty
Proceedings Papers

Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor

Yi Mi, Akira Tokuhiro
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A034, August 4–5, 2020
Paper No: ICONE2020-16558
DOI: https://doi.org/10.1115/ICONE2020-16558
View Paper
PDF
Topics: Pressurized water reactors, Safety, Reliability, Condensers (steam plant), Design, Failure, Flow (Dynamics), Friction, Gases, Heat
Proceedings Papers

Experimental Study for Evaluation of Spreading Behavior of Free-Falling Molten Core With Floor Impingement

Tomomasa Ito, Yuta Watanabe, Yasunori Yamamoto, Nassim Sahboun, Shuichiro Miwa
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A054, August 4–5, 2020
Paper No: ICONE2020-16942
DOI: https://doi.org/10.1115/ICONE2020-16942
View Paper
PDF
Topics: Accidents, Dimensionless numbers, Errors, Metals, Nuclear decommissioning, Tin, Uncertainty
Proceedings Papers

Optimization Study for Uncertainty Reduction of In-Pile CHF Experiments in TREAT

Seokbin Seo, Nicholas R. Brown, Robert J. Armstrong, Charles P. Folsom, Colby B. Jensen
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A053, August 4–5, 2020
Paper No: ICONE2020-16884
DOI: https://doi.org/10.1115/ICONE2020-16884
View Paper
PDF
Topics: Critical heat flux, Optimization, Sensitivity analysis, Uncertainty, Coolants, Heat transfer, Transients (Dynamics), Accidents, Fuels, Heat flux
Proceedings Papers

Comparison of the Behavior of Different Jet Configurations in a Crossflow

Michael Lewandowski, Paul Kristo, Abdullah Weiss, Mark Kimber
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T14A005, August 4–5, 2020
Paper No: ICONE2020-16655
DOI: https://doi.org/10.1115/ICONE2020-16655
View Paper
PDF
Topics: Computation, Computational fluid dynamics, Coolants, Cross-flow, Flow (Dynamics), Flow control, Gas cooled reactors, Jets, Particulate matter, Statistics
Proceedings Papers

RELAP5-3D Sensitivity Studies of Incorporating Axial Boron Gradients Into a Heater Tube Experiment for Pool Boiling CHF Testing in TREAT

Richard Hernandez, Nicholas R. Brown, Charles P. Folsom, Nicolas E. Woolstenhulme, Colby B. Jensen
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A041, August 4–5, 2020
Paper No: ICONE2020-16758
DOI: https://doi.org/10.1115/ICONE2020-16758
View Paper
PDF
Topics: Boron, Critical heat flux, Pool boiling, Testing, Coolants, Design, Shapes, Accidents, Heat flux, Heat transfer
Proceedings Papers

Enhancement of Stochastic Sampling Capability in RMC Code

Guanlin Shi, Yishu Qiu, Kan Wang
Proc. ASME. ICONE26, Volume 3: Nuclear Fuel and Material, Reactor Physics, and Transport Theory, V003T02A035, July 22–26, 2018
Paper No: ICONE26-81982
DOI: https://doi.org/10.1115/ICONE26-81982
View Paper
PDF
Topics: Algorithms, Nuclear fission, Safety, Sampling methods, Uncertainty, Uncertainty analysis, Uncertainty quantification