M. Noghabaei, Y. Liu, and K. Han (2022). “Automated Compatibility Checking of Prefabricated Components Using 3D As-built Models and BIM,” Technical Report No. – CNEFS-1/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
M. Noghabaei, K. Han, and A. Albert (2022). “Feasibility Study to Identify Brain Activity and Eye-tracking Features for Assessing Hazard Recognition Using Consumer-grade Wearables in an Immersive Virtual Environment,” Technical Report No. – CNEFS-2/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
M. Noghabaei and K. Han (2022). “Object Manipulation in Immersive Virtual Environments: Hand Motion Tracking Technology and Snap-to-fit Function,” Technical Report No. – CNEFS-3/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
Y. Liu, K. Han, and W. Rasdorf (2022). “Multiple Regression Assessment and Prediction of Impact of Flight Configuration Factors on UAS-based Photogrammetric Survey Accuracy,” Technical Report No. – CNEFS-4/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
D. Lee, G. Nie, and K. Han (2022). “Vision-based Quality Assessment of Prefabricated Components Using Images and Camera Poses,” Technical Report No. – CNEFS-5/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
Y. Liu, K. Han, and W. Rasdorf (2022). “Assessment and Prediction of Impact of Flight Configuration Factors on UAS-Based Photogrammetric Survey Accuracy,” Technical Report No. – CNEFS-6/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
D. Lee, G. Nie, A. Ahmed, and K. Han (2022). “Development of Automated Welding System for Construction: Focused on Robotic Arm Operation for Varying Weave Patterns,” Technical Report No. – CNEFS-7/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
R. Son and K. Han (2022). “Automated Model-based 3D Scan Planning for Prefabricated Building Components,” Technical Report No. – CNEFS-8/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
N. Crowder, J. Lee, A. Gupta, K. Han, and C. Ritter (2022). “Digital Engineering for Integrated Modeling and Simulation for Building-Piping Systems through Interoperability Solutions. Nuclear Science and Engineering, Special Issue on Versatile Test Reactor,” Technical Report No. – CNEFS-9/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
G. Nie, S.S. Bodda, H.K. Sandhu, K. Han, and A. Gupta (2022). “Computer Vision-based Vibration Tracking Using a Digital Camera: A Sparse Optical Flow-based Target Tracking Method,” Technical Report No. – CNEFS-10/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
Y. Liu, K. Han, and W. Rasdorf (2022). “Assessment and Prediction of Impact of Flight Configuration Factors on UAS-Based Photogrammetric Survey Accuracy,” Technical Report No. – CNEFS-11/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A.A. Stuart and G. Proestos (2022). “Investigating the Response of Reinforced Concrete Elements Subjected to Shear and Axial Stresses,” Technical Report No. – CNEFS-12/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
L. Wang, L. Lin, and N. Dinh (2022). “Data coverage assessment on neural network based digital twins for autonomous control system,” Technical Report No. – CNEFS-13/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. Gurgen and N. Dinh (2022). “Development and assessment of a reactor system prognosis model with physics-guided machine learning,” Technical Report No. – CNEFS-14/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
L. Lin, P. Athe, P. Rouxelin, M. Avramova, A. Gupta, R. Youngblood, J. Lane, and N. Dinh (2022). “Digital-twin-based improvements to diagnosis, prognosis, strategy assessment, and discrepancy checking in a nearly autonomous management and control system,” Technical Report No. – CNEFS-15/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh and A. Gupta (2022). “Understanding the seismic response of electrical equipment subjected to high–frequency ground motions,” Technical Report No. – CNEFS-16/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh and A. Gupta (2022). “Effect of Boundary Conditions on Seismic Response of Electrical Equipment subjected to High-Frequency Ground Motions,” Technical Report No. – CNEFS-17/2022. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Patel, S.S. Bodda, and A. Gupta (2021). “Modeling the Behavior of Reinforced Concrete Slabs Subjected to Impact,” Technical Report No. – CNEFS-1/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Vaishanav, S.S. Bodda, and A. Gupta (2021). “Limitations of Traditional Tools for Beyond Design Basis External Hazard PRA,” Technical Report No. – CNEFS-2/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Vaishanav, S.S. Bodda, and A. Gupta (2021). “Computationally Efficient Approach for Risk-informed Decision Making,” Technical Report No. – CNEFS-3/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Vaishanav, S.S. Bodda, and A. Gupta (2021). “Computationally Efficient Approach for Multi-hazard and Multi-Unit Probabilistic Risk Assessment,” Technical Report No. – CNEFS-4/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. S. Bodda, M. Keller, A. Gupta, and G. Senfaute (2021). “A Bayesian approach to estimate relative weights of GMPE models,” Technical Report No. – CNEFS-5/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. S. Bodda, M. Keller, A. Gupta, and G. Senfaute (2021). “A methodological approach to update Ground Motion Prediction Models using Bayesian Inference,” Technical Report No. – CNEFS-6/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K Sandhu, S.S. Bodda, and A. Gupta (2021). “Post-Hazard Condition Assessment of Nuclear Piping-Equipment systems using Artificial Neural Networks,” Technical Report No. – CNEFS-7/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K Sandhu, S.S. Bodda, and A. Gupta (2021). “AI-Based Condition Monitoring of Nuclear Piping-Equipment Systems Subjected to Normal Operating Loads,” Technical Report No. – CNEFS-8/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K Sandhu, S.S. Bodda, and A. Gupta (2021). “A Comparative Study on Deep Learning Approaches for Condition Monitoring of Advanced Reactor Piping Systems,” Technical Report No. – CNEFS-9/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Lee, G. Proestos, and A. Gupta (2021). “Performance-Based Characterization and Quantification of Uncertainty in Concrete Damage Plasticity Model for Seismic Fragility Assessment of Concrete Structures in Nuclear Power Plant,” Technical Report No. – CNEFS-10/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Lee, G. Proestos, and A. Gupta (2021). “Selection of Damping and Nonlinear Model Parameters in Nonlinear Seismic Analysis of Concrete Structures: A Case of Minor Nonlinearities,” Technical Report No. – CNEFS-11/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Lee, G. Proestos, and A. Gupta (2021). “Selection of Damping and Nonlinear Model Parameters for Nonlinear Seismic Analysis of Concrete Structures Subjected to Large Nonlinearity,” Technical Report No. – CNEFS-12/2021. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
N. Crowder and A. Gupta (2020). “Effect of High-Frequency Ground Motions on Electrical Cabinets,” Technical Report No. – CNEFS-1/2020. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Patel, M. Mahanta, S.S. Bodda, and A. Gupta (2020). “Modeling the Behavior of Reinforced Concrete Slabs Subjected to Impact,” Technical Report No. – CNEFS-2/2020. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh, A. Cabas, and A. Gupta (2020). “Factors Affecting Seismic Response of Electrical Equipment in Nuclear Power Plants Subjected to High–Frequency Ground Motions,” Technical Report No. – CNEFS-3/2020. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh, N. Crowder, P. Patel, and A. Gupta (2020). “Non-Linear Behaviors of Equipment Subjected to High-Frequency Seismic Motion,” Technical Report No. – CNEFS-4/2020. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. McCarn, K. Han, and A. Gupta(2020). “Digital Engineering Solution for Integrated Design and Construction of Nuclear Facilities,” Technical Report No. – CNEFS-5/2020. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Gupta, and N. Dinh (2019). “Risk Informed Validation Framework for External Flooding Scenario,” Technical Report No. – CNEFS-1/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Gupta, and N. Dinh (2019). “Enhancement of Existing Risk Informed Validation Framework for External Hazards,” Technical Report No. – CNEFS-2/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Gupta, and N. Dinh (2019). “Assessment of Risk Informed Validation Framework to a Real Life Like Application – Sunny Day Dam Failure,” Technical Report No. – CNEFS-3/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. Dubey and A. Gupta (2019). “A Framework for Internal Flooding Risk Assessment,” Technical Report No. – CNEFS-4/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. Dubey and A. Gupta (2019). “Characterization of Limit State Needed in Seismic Fragility Assessment of Piping Systems,” Technical Report No. – CNEFS-5/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. Dubey and A. Gupta (2019). “Characterization of Piping T-Joint Behavior Through a Closed-Form Solution,” Technical Report No. – CNEFS-6/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, H.K. Sandhu, A. Gupta and N. Dinh (2019). “Risk Assessment Using Bayesian Approach: Risk Informed Validation Framework and Multi-Hazard Risk Assessment,” Technical Report No. – CNEFS-7/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K. Sandhu, P. Patel and A. Gupta (2019). “External Multi-Hazard Probabilistic Risk Assessment Methodology and Applications: A Review of The State-of-The-Art,” Technical Report No. – CNEFS-8/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
N. Crowder, S. Lee and A. Gupta (2019). “Modeling Geometric Nonlinearities of Support Structures for Seismic Qualification of Switchgear Equipment,” Technical Report No. – CNEFS-9/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A. McCarn, K. Han and A. Gupta (2019). “Integrated Approach to Design and Construction of a Nuclear Facility using Building Information Modeling,” Technical Report No. – CNEFS-10/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
K. Han and A. Gupta (2019). “Performance Monitoring of Modular Construction through a Virtually Connected Project Site and Off-Site Manufacturing Facilities,” Technical Report No. – CNEFS-11/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Vaishanav and A. Gupta (2019). “Scaling of Uncertainty in Validation of Flooding Simulations: An Illustrative Case Study,” Technical Report No. – CNEFS-12/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Vaishanav, S. Singh and A. Gupta (2019). “Illustration of Ritz Vector Approach for Generating In-Cabinet Response Spectra in Cases of Complex Boundary Conditions,” Technical Report No. – CNEFS-13/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh and A. Gupta (2019). “Effect of High-Frequency Seismic Motions on Electrical Equipment in Nuclear Power Plants,” Technical Report No. – CNEFS-14/2019. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
A.F. Daba, R. Sceracino, A. Gupta and G. Lucier (2018). “Ultrasonic Imaging of Concrete for Rebar Detection,” Technical Report No. – CNEFS-1/2018. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Dubey and A. Gupta (2018). “Seismic Behavior of Coupled Reactor Pressure Vessel and Reactor Coolant Loop,” Technical Report No. – CNEFS-2/2018. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Chatterjee and A. Gupta (2017). “Development of Risk Consistent Approaches for Seismic Qualification of Equipment,” Technical Report No. – CNEFS-1/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh and A. Gupta (2017). “High Frequency Effects in Seismic Qualification of Electrical Equipment in Nuclear Facilities,” Technical Report No. – CNEFS-2/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda and A. Gupta (2017). “Fragility of a Weir Structure due to Scouring,” Technical Report No. – CNEFS-3/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda and A. Gupta (2017). “Multi-Hazard Fragility Assessment of a Concrete Floodwall,” Technical Report No. – CNEFS-4/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Singh and A. Gupta (2017). “Seismic Response of Electrical Equipment in Nuclear Power Plants,” Technical Report No. – CNEFS-5/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Chatterjee and A. Gupta, (2017). “Closed Form Solution for Seismic Amplifications in Electrical Equipment,” Technical Report No. – CNEFS-6/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Chatterjee and A. Gupta, (2017). “A Probabilistic Study of Reduction in Seismic Response of Equipment due to Coupled Analysis,” Technical Report No. – CNEFS-7/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Chatterjee and A. Gupta, (2017). “A PRA-Consistent Framework for Seismic Qualification of Equipment,” Technical Report No. – CNEFS-8/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Dubey and A. Gupta (2017). “Reduction in Seismic Demand by using Equipment-Structure Interaction,” Technical Report No. – CNEFS-9/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.S. Bodda, A. Dubey, P. Chatterjee and A. Gupta (2017). “Coupled Analysis of Primary-Secondary System to Generate Floor Response Spectra: Quantifying Reduction Factors for Coupled In-Structure Response Spectra Amplitudes,” Technical Report No. – CNEFS-10/2017. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag and A. Gupta (2016). “Probabilistic Approaches for Multi-Hazard Risk Assessment of Structures and Systems,” Technical Report No. – CNEFS-1/2016. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag and A. Gupta (2016). “Efficient Seismic Fragility Analysis of Coupled System using Equivalent Elastic Limit State Concept and Bayesian Updating,” Technical Report No. – CNEFS-2/2016. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag and A. Gupta (2016). “Significance of Multi-Hazard Risk in Design of Buildings under Earthquake and Wind Loads,” Technical Report No. – CNEFS-3/2016. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag, A. Gupta and N. Dinh (2016). “Probabilistic Risk Assessment Framework for Structural Systems under Multiple Hazards using Bayesian Statistics,” Technical Report No. – CNEFS-4/2016. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag, A. Gupta and N. Dinh (2016). “Probabilistic Risk Assessment based Model Validation Method using Bayesian Network,” Technical Report No. – CNEFS-5/2016. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
T. Liu and A. Gupta, (2015). “Methods for scaling of Earthquake Ground Motions,” Technical Report No. – CNEFS-1/2015. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
B. Compton and A. Gupta, (2015). “Evaluation of the Performance of Non-Destructive Impact Testing in Post-Tensioned Rod Anchorage Mechanism in Concrete Gravity Dams,” Technical Report No. – CNEFS-2/2015. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S. Kwag and A. Gupta, (2015). “Fundamentals of Probabilistic Safety Assessment for External Hazards in Nuclear Energy Facilities,” Technical Report No. – CNEFS-3/2015. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K. Sandhu and A. Gupta (2015). “Plotting Fragility Assessment for a Concrete Gravity Dam due to Flooding,” Technical Report No. – CNEFS-4/2015. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
H.K. Sandhu and A. Gupta (2015). “Updating Piping Fragilities of a Concrete Gravity Dam,” Technical Report No. – CNEFS-5/2015. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
B. Ju and A. Gupta, (2014). “A Framework for Experimentally Based Fragility Evaluation of Piping Systems,” Technical Report No. – CNEFS-1/2014. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.K. Tadinada and A. Gupta, (2014). “Probabilistic Approaches for Evaluating and Updating Seismic Fragility of Structures Using Diverse Data Types and Methodologies,” Technical Report No. – CNEFS-2/2014. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
S.Q. Syed and A. Gupta, (2014). “Consideration of Uncertainties in Constitutive Model of Concrete for Fragility Assessment of Shear Walls,” Technical Report No. – CNEFS-3/2014. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
Y. Ryu and A. Gupta, (2014). “A Study on Piping Fragility Based on Observations from Large-Scale Experiments,” Technical Report No. – CNEFS-4/2014. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.
P. Chatterjee and A. Gupta, (2014). “Reconciliation of Experimental and Analytical Behavior of Gas-Insulated Switchgear,” Technical Report No. – CNEFS-5/2014. Center for Nuclear Energy Facilities and Structures, NC State University, Raleigh, NC.