Works (18)

Updated: April 4th, 2024 09:44

2023 conference paper

Knowledge Representation to Support EMDAP Implementation in Advanced Reactor Licensing Applications

20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-20). https://www.ans.org/meetings/nureth20/session/view-1883/

Contributors: P. Athe, N. Dinh & A. Gupta

Source: ORCID
Added: December 8, 2023

2022 article

Design of Multiple Resonant Reflectance Filter Using One-Dimensional Fibonacci Superconductor Photonic Crystal

Athe, P., Athe, P., Srivastava, S., Athe, P., & Shukla, S. K. (2022, June 23). JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, Vol. 35.

By: P. Athe, P. Athe*, S. Srivastava*, P. Athe n & S. Shukla*

Contributors: P. Athe*, P. Athe*, S. Srivastava*, P. Athe n & S. Shukla*

author keywords: Superconductor Photonic Crystals; Quasiperiodic crystal; Transfer matrix method
Sources: Web Of Science, ORCID
Added: July 5, 2022

2022 journal article

Digital-twin-based improvements to diagnosis, prognosis, strategy assessment, and discrepancy checking in a nearly autonomous management and control system

ANNALS OF NUCLEAR ENERGY, 166.

By: L. Lin n, P. Athe n, P. Rouxelin n, M. Avramova n, A. Gupta n, R. Youngblood*, J. Lane*, N. Dinh n

Contributors: L. Lin n, P. Athe n, P. Rouxelin n, M. Avramova n, A. Gupta n, R. Youngblood*, J. Lane*, N. Dinh n

author keywords: autonomous control; digital twin; diagnosis; prognosis
TL;DR: This study refines a NAMAC system for making reasonable recommendations during complex loss-of-flow scenarios with a validated Experimental Breeder Reactor II simulator, digital twins improved by machine-learning algorithms, a multi-attribute decision-making scheme, and a discrepancy checker for identifying unexpected recommendation effects. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: November 1, 2021

2021 journal article

Assessment of the Predictive Capability of VERA-CS for CASL Challenge Problems

Journal of Verification, Validation and Uncertainty Quantification, 6(2).

By: P. Athe n, C. Jones* & N. Dinh n

Contributors: P. Athe n, C. Jones* & N. Dinh n

TL;DR: The assessment framework described in this paper can be considered applicable to other M & S code development efforts and is presented using one of the CASL challenge problems called chalk river unidentified deposit (CRUD) induced power shift (CIPS). (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: ORCID
Added: December 8, 2023

2021 journal article

Development and assessment of a nearly autonomous management and control system for advanced reactors

Annals of Nuclear Energy, 150.

Contributors: L. Lin n, P. Athe n, P. Rouxelin n, M. Avramova n, A. Gupta n, R. Youngblood*, J. Lane*, N. Dinh n

author keywords: Autonomous control; Digital twin; Diagnosis; Prognosis
TL;DR: A baseline NAMAC is implemented for operating a simulator of the Experimental Breeder Reactor II during a single loss of flow accident, and can provide reasonable recommendations that prevent the peak fuel centerline temperature from exceeding a safety criterion. (via Semantic Scholar)
Source: ORCID
Added: October 19, 2020

2021 journal article

Development of the Machine Learning-based Safety Significant Factor Inference Model for Diagnosis in Autonomous Control System

ANNALS OF NUCLEAR ENERGY, 162.

By: J. Lee n, L. Lin n, P. Athe n & N. Dinh n

Contributors: J. Lee n, L. Lin n, P. Athe n & N. Dinh n

author keywords: Diagnosis; Digital twin; Recurrent Neural Network; Safety significant factor; Machine Learning
TL;DR: A machine learning (ML) based SSF inference model (SSFIM) using the Recurrent Neural Network (RNN) with acceptable accuracy, generalization capability, effectiveness, and robustness against sensor errors is developed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 23, 2021

2020 conference paper

Application of Predictive Capability Maturity Model for Assessment of VERA-CS for CASL Challenge Problems

The Consortium for Advanced Simulation of Light Water Reactors Virtual Meeting, 2020 ANS Virtual Winter Meeting. https://www.ans.org/pubs/proceedings/article-49246/

Contributors: C. Jones, C. Jones, P. Athe & N. Dinh

Source: ORCID
Added: December 8, 2023

2020 conference paper

Development and assessment of a nearly autonomous management and control system during a single loss of flow accident

International Conference on Nuclear Engineering, Proceedings, ICONE, 1.

By: L. Lin n, P. Athe n, P. Rouxelin n, N. Dinh n & J. Lane

Contributors: L. Lin n, P. Athe n, P. Rouxelin n, N. Dinh n & J. Lane

TL;DR: A discrepancy checker is added to detect unexpected reactor states and alert operators for safety-minded actions when the scenario is beyond the training cases, the confusion rate increases, especially when the scenarios are more severe. (via Semantic Scholar)
Source: ORCID
Added: December 8, 2023

2020 conference paper

Development and assessment of data-driven digital twins in a nearly autonomous management and control system for advanced reactors

International Conference on Nuclear Engineering, Proceedings, ICONE, 1.

By: L. Lin n, P. Rouxelin n, P. Athe n, N. Dinh n & J. Lane

Contributors: L. Lin n, P. Rouxelin n, P. Athe n, N. Dinh n & J. Lane

TL;DR: It is found that the performance of DT for diagnosis and prognosis satisfies the acceptance criteria within the training databases, and a list of sources of uncertainty in input variables, training parameters, and knowledge base is formulated to assess qualitative impacts of different source of uncertainty on the DT errors. (via Semantic Scholar)
Source: ORCID
Added: December 8, 2023

2019 journal article

A framework for assessment of predictive capability maturity and its application in nuclear thermal hydraulics

NUCLEAR ENGINEERING AND DESIGN, 354.

By: P. Athe n & N. Dinh n

Contributors: P. Athe n & N. Dinh n

author keywords: Maturity assessment; Argumentation; Bayesian network; Thermal-hydraulics; Decision analysis; Goal structuring notation
TL;DR: A formalized and computerized framework for the assessment of decision regarding the adequacy of a simulation tool for a nuclear reactor application using an argument modeling technique called Goal Structuring Notation and transformed into a confidence network to provide evidence-based quantitative maturity assessment using the Bayesian network. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: September 9, 2019

2016 conference paper

Investigation of similarity metrics for simulation based scaling analysis

International Topical Meeting on Advances in Thermal Hydraulics 2016, ATH 2016, 409–425. http://www.scopus.com/inward/record.url?eid=2-s2.0-84992126794&partnerID=MN8TOARS

By: P. Athe, N. Dinh & H. Abdel-Khalik

Contributors: P. Athe, N. Dinh & H. Abdel-Khalik

Source: ORCID
Added: December 8, 2023

2014 conference paper

Are modeling uncertainties properly considered in neutronics data assimilation analysis?

Proceedings of the International Conference on Physics of Reactors, PHYSOR 2014. http://www.scopus.com/inward/record.url?eid=2-s2.0-85014738422&partnerID=MN8TOARS

By: P. Athe & H. Abdel-Khalik

Contributors: P. Athe & H. Abdel-Khalik

Source: ORCID
Added: December 8, 2023

2014 conference paper

Determination of bias, bias uncertainty, and coverage using data assimilation

Transactions of the American Nuclear Society, 111, 1299–1302. http://www.scopus.com/inward/record.url?eid=2-s2.0-84939206281&partnerID=MN8TOARS

By: P. Athe, U. Mertyurek & H. Abdel-Khalik

Contributors: P. Athe, U. Mertyurek & H. Abdel-Khalik

Source: ORCID
Added: December 8, 2023

2014 conference paper

Mutual information: A generalization of similarity indices

Transactions of the American Nuclear Society, 111, 751–754. http://www.scopus.com/inward/record.url?eid=2-s2.0-84939167247&partnerID=MN8TOARS

By: P. Athe & H. Abdel-Khalik

Contributors: P. Athe & H. Abdel-Khalik

Source: ORCID
Added: December 8, 2023

2013 journal article

Characterization of multiphase flow in bubble columns using KT-1 signature and fractal dimension

FLOW MEASUREMENT AND INSTRUMENTATION, 33, 122–137.

By: P. Athe*, S. Shakya*, P. Munshi*, A. Luke* & D. Mewes*

Contributors: P. Athe*, S. Shakya*, P. Munshi*, A. Luke* & D. Mewes*

author keywords: Bubble column; Tomography; Fractals; Mixing phenomenon
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 conference paper

Analysis of multiphase flow in bubble column reactor using KT-1 signature and fractal dimension

6th International symposium on Process Tomography.

Contributors: P. Athe, S. Shakya, P. Munshi, A. Luke & D. Mewes

Source: ORCID
Added: December 8, 2023

2009 conference paper

A comparative study of 6T, 8T and 9T decanano SRAM cell

2009 IEEE Symposium on Industrial Electronics and Applications, ISIEA 2009 - Proceedings, 2, 889–894.

By: P. Athe* & S. Dasgupta*

Contributors: P. Athe* & S. Dasgupta*

TL;DR: 6T, 8T and 9T SRAM cell have been compared on the basis of read noise margin, write noise margin (WNM), read delay, write delay, data retention voltage (DRV), layout and parasitic capacitance. (via Semantic Scholar)
Source: ORCID
Added: December 8, 2023

conference paper

Trusting Machine Learning in Nuclear Plant Control: A Reasoning-Based Discrepancy Checker

12th Nuclear Plant Instrumentation, Control and Human-Machine Interface Technologies (NPIC&HMIT 2021). https://www.ans.org/pubs/proceedings/article-49752/

Contributors: B. Hanna, B. Hanna, B. Hanna, L. Lin, P. Athe, S. Tran, N. Dinh

Source: ORCID
Added: December 8, 2023

Citation Index includes data from a number of different sources. If you have questions about the sources of data in the Citation Index or need a set of data which is free to re-distribute, please contact us.

Certain data included herein are derived from the Web of Science© and InCites© (2024) of Clarivate Analytics. All rights reserved. You may not copy or re-distribute this material in whole or in part without the prior written consent of Clarivate Analytics.