Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert W. Flammang"'
Autor:
Mohamed S. Zaghloul, Heibel Michael D, Aidong Yan, Kevin P. Chen, Robert W. Flammang, Ming-Jun Li, Rongzhang Chen
Publikováno v:
IEEE Transactions on Nuclear Science. 64:2569-2577
This paper studies perspectives on using optical fibers and distributed fiber sensing schemes to perform real-time-distributed gamma-ray radiation sensing with high spatial resolution. The radiation-induced optical property changes of aluminum-doped
Autor:
Lei Zuo, Jackson Klein, Heibel Michael D, Jie Chen, Shaoxu Xing, Robert W. Flammang, Yongjia Wu
Publikováno v:
IEEE Transactions on Nuclear Science. 63:2738-2746
Safety is the most important issue in the development of nuclear energy. This paper reports experimental studies of a thermoelectric energy harvesting system designed for integration in a nuclear power plant capable of performing in radiation rich en
Autor:
Kenan Unlu, Stafford Shawn C, Paul M. Sirianni, Gokhan Corak, James A. Turso, Carvajal Jorge, Heagy Melissa M, Heibel Michael D, Nicola G. Arlia, Robert W. Flammang
Publikováno v:
Annals of Nuclear Energy. 139:107252
The successful development of real-time, self-powered, wireless reactor power sensing technology would enable key operating parameters of every fuel assembly in a commercial reactor core to be continuously monitored, and potentially be utilized for a
Autor:
Aidong Yan, Ming-Jun Li, Mohamed S. Zaghloul, Rongzhang Chen, Kevin P. Chen, Robert W. Flammang
Publikováno v:
Photonics and Fiber Technology 2016 (ACOFT, BGPP, NP).
This paper reports gamma radiation-induced optical modification in aluminum-doped optical fibers. The utilization of radiation-induced changes in optical fibers were used to measure 3D radiation fields.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 598:518-525
Measurements designed to detect shielded Special Nuclear Materials (SNM) have been carried out using a pulsed 8.5-MeV neutron source. Fission-neutron counts were detected as a function of time in the intervals between 100-μs neutron bursts at burst
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 579:177-179
Silicon carbide (SiC) radiation detectors are being developed for high-temperature applications in harsh radiation environments. Among these applications are characterization of nuclear reactor fuel and detection of concealed fissionable materials, w
Publikováno v:
2008 IEEE Nuclear Science Symposium Conference Record.
Fast-neutron detectors based on high-purity semi-insulating 4H silicon carbide (SiC) semiconductor have been fabricated and tested. The response characteristics of these detectors have been compared with those of epitaxial 4H-SiC Schottky diode detec
Autor:
J.L. Jones, B.W. Blackburn, Scott M. Watson, Robert W. Flammang, David L. Chichester, John G. Seidel, James T. Johnson, Frank H. Ruddy
Publikováno v:
DOE / OSTI
Current requirements of some Homeland Security active interrogation projects for the detection of Special Nuclear Material (SNM) necessitate the development of faster inspection and acquisition capabilities. In order to do so, fast detectors which ca
Publikováno v:
SPIE Proceedings.
Pulsed neutron interrogation methods for detection of Special Nuclear Materials are being developed. Fast prompt neutrons from thermal neutron-induced fissions are detected in the time intervals following 100-μs neutron bursts from a pulsed D-T neut
Autor:
Bojan Petrovic, Robert W. Flammang, John G. Seidel, Thomas V. Congedo, Abdul R. Dulloo, Frank H. Ruddy
Publikováno v:
Non-Intrusive Inspection Technologies.
A new neutron interrogation technique for detection of concealed Special Nuclear Material (SNM) is described. This technique is a combination of timing techniques from pulsed prompt gamma neutron activation analysis with silicon carbide (SiC) semicon