Search Results - "Venkataraman, Ramkumar"
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Thermal impacts on nondestructive analysis measurements of uranium hexafluoride
Published in Journal of radioanalytical and nuclear chemistry (01-10-2021)“…A series of nondestructive assay measurements were performed before, during, and after localized heating of an industrial standard 12B cylinder of uranium…”
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Evaluation of covariant behavior of experimental quantities through statistical analysis of matched pairs of pulse height data
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2020)“…Understanding and proper treatment of correlated information is very important in measurement science because it is a common problem. Covariance, if…”
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Uranium measurements in the field using high-resolution cadmium zinc telluride detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2024)“…A new generation of cadmium zinc telluride (CZT) detectors has become available and is being evaluated by the International Atomic Energy Agency (IAEA) for…”
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4
Realistic application of short-lived fission product delayed neutron, gamma-ray analysis for simultaneous nondestructive trace quantification of U, Pu mixtures on cellulose swipes
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-03-2024)Get full text
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Realistic application of short-lived fission product delayed neutron, gamma-ray analysis for simultaneous nondestructive trace quantification of U, Pu mixtures on cellulose swipes
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (27-12-2023)“…Detection and characterization of fissile traces are of interest to the international nuclear nonproliferation community, including the International Atomic…”
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Characterization of 252Cf sources using high-resolution gamma spectroscopy
Published in Applied radiation and isotopes (01-03-2021)“…Californium-252 is used as a neutron calibration source for passive neutron correlation counting. Source age and isotopic information are needed to make decay…”
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Comparison of gamma-ray spectral analysis methods for thick-walled UF6 cylinders
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-10-2020)“…Three data analysis methods were compared for gamma ray spectra collected by planar and coaxial high-purity germanium detectors (HPGe) on thick-walled uranium…”
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Comparison of gamma-ray spectral analysis methods for thick-walled UF6 cylinders
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (22-06-2020)“…Three data analysis methods were compared for gamma ray spectra collected by planar and coaxial high-purity germanium detectors (HPGe) on thick-walled uranium…”
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Journal Article -
9
Characterization of 252 Cf sources using high-resolution gamma spectroscopy
Published in Applied radiation and isotopes (01-03-2021)“…Californium-252 is used as a neutron calibration source for passive neutron correlation counting. Source age and isotopic information are needed to make decay…”
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Journal Article -
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Applications of HPGe-detected high energy gamma rays toward quantifying neutron emission rates and 234U enrichment in UF6 cylinders
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2020)“…This study presents a 234U enrichment meter that uses high energy gamma and neutron count rate as measured by a portable, high-purity germanium gamma ray…”
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11
The specific (α,n) production rate for 234U in UF6
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2020)“…Natural, depleted, and low enriched uranium hexafluoride is manufactured and transported on an industrial scale to support commercial nuclear power plant…”
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Compton Suppression System for Nuclear Safeguards Application
Published in 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) (01-10-2017)“…Quantification of nuclear material such as uranium and plutonium isotopes, as well as other actinides such as 241Am is required for nuclear material…”
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Conference Proceeding -
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An integrated Tomographic Gamma Scanning system for non-destructive assay of radioactive waste
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2007)“…The Tomographic Gamma Scanning (TGS) technique is a relatively new method in the field of non-destructive assay (NDA) of radioactive waste. The TGS technique…”
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Journal Article -
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Determination of plutonium mass using gamma-ray spectrometry
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-06-2003)“…Plutonium sources with well-known isotopic ratios are routinely used in the calibration and testing of radioactive waste assay systems. The laboratories that…”
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The measurement of photofission contribution to fission reaction rate
Published 01-01-1996“…The knowledge of the energy distribution of neutrons in an irradiation field is of fundamental interest to the neutron dosimetry community. Fission reactions…”
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Dissertation