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Nuclear Engineering

University of Tennessee, Knoxville

Nuclear Security

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Effort And Prospective On Nuclear Security In Rok, Jung Soo Kim, Myung-Tak Jung, Kookheui Kwon, Youngwook Lee Jan 2022

Effort And Prospective On Nuclear Security In Rok, Jung Soo Kim, Myung-Tak Jung, Kookheui Kwon, Youngwook Lee

International Journal of Nuclear Security

As of July 2013, the Republic of Korea (ROK) has been operating a total of 23 nuclear power reactors at four sites with five new reactors under construction. In addition, the country has planned to construct two more units at two candidate sites, but due to a change in the energy policy, only one candidate site has been constructed while the other was decommissioned. The ROK has also been exporting nuclear power plants to the United Arab Emirates (UAE) and building a research reactor in Jordan. These actions have made the nation’s nuclear industry by far the fastest growing industry …


Unmanned Aerial System For Radioactive Source Search, William J. Lynch May 2021

Unmanned Aerial System For Radioactive Source Search, William J. Lynch

Masters Theses

A novel system of airborne radiation survey and source localization is built and tested. In the United States the National Nuclear Security Administration is currently using a two tier approach that uses a manned fixed wing airplane and manned helicopter to survey nuclear disaster zones. The novel system proposed takes the operators out of harm's way and allows for higher resolution radiation surveys at a cheaper cost. This proposed system also allows the operators to locate a source rapidly in the event that a source is stolen or lost. This proposed system is configurable for most radiation detectors that are …


Small Modular Reactors And Advanced Reactor Security: Regulatory Perspectives On Integrating Physical And Cyber Security By Design To Protect Against Malicious Acts And Evolving Threats, Raphael Duguay Dec 2020

Small Modular Reactors And Advanced Reactor Security: Regulatory Perspectives On Integrating Physical And Cyber Security By Design To Protect Against Malicious Acts And Evolving Threats, Raphael Duguay

International Journal of Nuclear Security

How can future nuclear technologies and Small Modular Reactors (SMRs) deter and prevent organized crime groups, terrorists, and malicious actors from attempting to steal or sabotage nuclear materials and facilities? This paper presents the benefits of integrating Security by Design (SeBD) into a regulatory framework to allow more a flexible and effective design of physical protection systems for SMRs. During its effort to modernize the Nuclear Security Regulations, the Canadian Nuclear Safety Commission (CNSC) licensing application process provides for the option of SeBD in moving toward a performance-based approach with less prescriptive requirements. CNSC also recognizes the need for a …


Linking Theory Of Disruptive Technology With Nuclear Security: Uas As An Emerging And Disruptive Technology, Jason J. Karcz Dec 2020

Linking Theory Of Disruptive Technology With Nuclear Security: Uas As An Emerging And Disruptive Technology, Jason J. Karcz

Masters Theses

Technology used in nuclear security allows for many practical applications for securing material while simultaneously providing malicious opportunities for adversaries to potentially steal or misuse the material. Fixed sites and various modes of transport for nuclear and other radioactive material all can benefit from the use of new technology in mitigating against these threats. One emerging technology in nuclear security that is rapidly growing is the use of unmanned aerial systems (UAS). UASs provide a different dimension of security compared to methods that are traditionally used because of the added aerial characteristics of these devices. These devices offer new detection, …


The Future Of Nuclear Security In Moroccan Territory After The Creation Of The New Moroccan Agency Of Nuclear And Radiological Safety And Security: Opportunities And Challenges, Amal Touarsi, Amina Kharchaf Dec 2017

The Future Of Nuclear Security In Moroccan Territory After The Creation Of The New Moroccan Agency Of Nuclear And Radiological Safety And Security: Opportunities And Challenges, Amal Touarsi, Amina Kharchaf

International Journal of Nuclear Security

Nowadays, a security regime for protecting nuclear and radiological material—providing an intelligent national regulatory institution and establishing national security laws—is necessary in order for a state to ensure security of nuclear and radiological materials used within its borders.

This paper focuses on discussing the opportunities and challenges facing the future of nuclear security after the creation of the new Moroccan Agency of Nuclear and Radiological Safety and Security.


Thermodynamic Characterization And Isothermal Separability Of Heavy Fission Product Chelates For Post-Detonation Nuclear Forensic Analysis, Steven Adam Stratz May 2017

Thermodynamic Characterization And Isothermal Separability Of Heavy Fission Product Chelates For Post-Detonation Nuclear Forensic Analysis, Steven Adam Stratz

Doctoral Dissertations

Nuclear terrorism, one of the most critical threats to national security, exhibits complexities that do not exist with similar threats from sanctioned state actors. Responding to a domestic nuclear terrorism strike is difficult when the original source of the weapon may be unknown, given that terrorist organizations (at the time of writing) do not themselves have nuclear technology sufficient to design and build nuclear weapons. Consequently, the development of forensic techniques to help source and characterize nuclear weapons after detonation has recently become an area of interest. This relatively new field of science, known as post-detonation nuclear forensics, aims to …


Modern Advancements In Post-Detonation Nuclear Forensic Analysis, S. Adam Stratz, Jonathan A. Gill, John D. Auxier Ii, Howard L. Hall Dec 2016

Modern Advancements In Post-Detonation Nuclear Forensic Analysis, S. Adam Stratz, Jonathan A. Gill, John D. Auxier Ii, Howard L. Hall

International Journal of Nuclear Security

Deterring nuclear terrorism is a critical national asset to support the preclusion of non-state actors from initiating a nuclear attack on the United States. Successful attribution of a detonated nuclear weapon allows for timely responsive measures that prove essential in the period following a nuclear event. In conjunction with intelligence and law enforcement evidence, the technical nuclear forensics (TNF) post-detonation community supports this mission through the development and advancement of expertise to characterize weapon debris through a rapid, accurate, and detailed approach. Though the TNF field is young, numerous strides have been made in recent years toward a more robust …


Security Culture And Its Self-Assessment As Supplementary Tools For Nuclear Security Training, Igor Khripunov, Sara Z. Kutchesfahani, Khairul -. Khairul - Nov 2016

Security Culture And Its Self-Assessment As Supplementary Tools For Nuclear Security Training, Igor Khripunov, Sara Z. Kutchesfahani, Khairul -. Khairul -

International Journal of Nuclear Security

Security Culture and its Self-Assessment as Supplementary Tools for Nuclear Security Training

Igor Khripunov, PhD

Center for International Trade and Security, University of Georgia (USA)

Sara Z. Kutchesfahani, PhD

Center for International Trade and Security, University of Georgia (USA)

Khairul Khairul

National Nuclear Energy Agency of Indonesia (BATAN)

Abstract

Nuclear security culture – an emerging and widely recognized practice – serves as a means to support and enhance nuclear security. In fact, many International Atomic Energy Agency (IAEA) publications and the Nuclear Security Summits have highlighted the vital role of nuclear security culture and raised its status to the same …


Khalifa University Reachback Program Supporting Prevention Of Illicit Nuclear And Radiological Material Smuggling In The United Arab Emirates, Braden Goddard, Alexander A. Solodov, Patrick J. Simmons Nov 2016

Khalifa University Reachback Program Supporting Prevention Of Illicit Nuclear And Radiological Material Smuggling In The United Arab Emirates, Braden Goddard, Alexander A. Solodov, Patrick J. Simmons

International Journal of Nuclear Security

Trafficking of Illicit nuclear or radiological materials is a global threat which can involve and adversely affect any country. Ultimately, it is the responsibility of each state to prevent and combat illicit nuclear trafficking by screening all cargo and travelers entering, exiting, and transiting through its borders. As a part of the national radiation detection infrastructure of the United Arab Emirates (UAE), a reachback program was established at Khalifa University (KU) to provide capabilities for adjudication of radiation alarms at Khalifa Port and other radiation portal monitor (RPM) locations. In addition to the main mission, KU Reachback aims to educate …


Status Of Nuclear Security Education And Research In Bangladesh And Looking Forward, Md. Shafiqul Islam, Md. Mobasher Ahmed Nov 2016

Status Of Nuclear Security Education And Research In Bangladesh And Looking Forward, Md. Shafiqul Islam, Md. Mobasher Ahmed

International Journal of Nuclear Security

Bangladesh uses category I of nuclear materials and category 1-5 of radioactive materials in the field of research, medical and industries. The Government is going to implement its first nuclear power plant under an IGA between the Bangladesh and Russian Governments. With the emerging global nuclear and radiological terrorism by potential adversaries, enhancing nuclear security is the paramount importance for the country. The paper has found no established communication channels among stakeholders in order to work in a coordinated and collaborative manner for strengthening the nuclear security. This has resulted lacking importance of education, research, training and knowledge management initiatives …


Requirements For A Computer Code System For The Development And Maintenance Of Target Sets, Christopher Chwasz Aug 2015

Requirements For A Computer Code System For The Development And Maintenance Of Target Sets, Christopher Chwasz

Masters Theses

In the field of commercial nuclear reactor security, the concept of target sets has matured since its invention in the late 1980s and early 1990s to the codification of target set regulations by the United States Nuclear Regulatory Commission in 2009 and publishing of official guidance in 2010. Target sets have evolved into a complex and useful tool to develop and test a protective strategy. By their definition, target sets are the “minimum combination of equipment or operator actions which, if all are prevented from performing their intended safety function or prevented from being accomplished, would likely result in significant …