Prompt Gamma Activation Analysis (PGAA)
Michigan Memorial Phoenix Project 50th Anniversary Symposium Abstracts
... Neutron-Photon Spectrum Modeling and the Composition Problem in Prompt Gamma Activation Analysis James Paul Holloway Nuclear Engineering and Radiological Sciences University of Michigan [r] ...
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Investigation of Prompt Gamma-Ray Neutron Activation Analysis for Determining the Phase Amounts in Multiphase Flow
... gamma-ray activation analysis (PGAA), a photon detector is ...the gamma ray to an electronic ...of gamma peaks. The choice of a particular detector type for PGAA ...
153
Applicability of prompt gamma ray analysis to the initial analysis of the extraterrestrial materials for chemical composition
... neutron activation analysis (INAA) and synchrotron radiation x-ray fluorescence (SR- XRF); INAA leaves a significant level of induced-radioac- tivities and SR-XRF yields less reliable and less accurate ...
7
Development of Monte Carlo Code for Coincidence Prompt Gamma-ray Neutron Activation analysis
... dual-spaced gamma-gamma litho-density logging tools (Mickael, Gardner, and Verghese, 1988), McDN, developed in CEAR (Mickael, Gardner, and Verghese, 1988), and MOCA (Pinault and Gateau, 1989) ...
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Determination of low concentration impurities in crude oil by nuclear techniques.
... the prompt gamma-ray neutron activation analysis (PGNAA) method in conjunction with the MCLLS approach are listed in section ...experimental gamma-ray spectra and to construct a ...
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The Analog Linear Interpolation Approach for Monte Carlo Simulation of Prompt Gamma-Ray Neutron Activation Analysis
... any gamma ray will only depend on its initial weight and the score efficiency of the ...the gamma ray of interest is ...pseudo gamma rays, rather than dealing with the large number of actual ...
128
Optimisation of moderator and neutron guide design for prompt gamma neutron activation analysis (PGNAA) using MCNP5 simulation
... the analysis of several elements such as hydrogen, carbon, nitrogen, boron, etc that cannot be determined by other conventional activation analysis (Hanna, ...
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Characteristics of Filtered Neutron Beam Energy Spectra at Dalat Reactor
... The neutron transmission neutron filters technique [1] has been successfully applied to produce quasi-monoe- nergetic neutrons for basic research and application. Some advantage uses of reactor based filtered beams can ...
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Prompt Gamma-ray Imaging for Small Animals
... Prompt gamma rays are emitted during a neutron capture reaction, which is the dominant neutron process in a low energy ...more prompt gamma rays. These prompt gamma rays are in ...
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COMPARATIVE STUDY OF PGA AND INAA FOR ANALYSES OF METEORITE SAMPLES
... Prompt gamma-ray analysis (PGA) and instrumental neutron activation analysis (INAA) are essential for the study of rare samples such as meteorites because of non-destructivity and ...
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Investigation of Coincidence Techniques in Prompt Gamma Neutron Activation Analysis
... that prompt gamma-ray spectra from individual elements typically consist of more than 100 gamma rays (see Figure ...generate gamma-ray spectra with several hundred individual lines while a ...
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IN-SITU COMPOSITIONAL ANALYSIS AND PROVENANCE STUDY OF THE HISTORIC TERENGGANU STONE (THE INSCRIBED STONE “BATU BERSURAT”) USING NEUTRON-INDUCED PROMPT GAMMA-RAY TECHNIQUES (NIPGAT)
... of gamma rays for Si (3539 keV) and Si (4934 keV) for the granite rock is higher (2 times) than the inscribed stone, which shows that the Si content is generally higher in ...of prompt gamma ray for ...
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Determination of Gamma Angular Distribution from the Shape of Spectral Line for the First Excited State of Carbon Nucleus
... of prompt gamma radiation seems to be among the most promising ...options. Prompt gamma radiation is produced in various interactions of a proton beam with the target nuclei ...[3]. ...
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Ballester López, Carolina (2019): Novel players in COPD and their molecular implication in the disease immunopathology. Dissertation, LMU München: Medizinische Fakultät
... enrichment analysis (GSEA) of the microarray data from WT M1 vs DNER deficient M1 BMDM using a list of 270 REACTOME pathway gene sets obtained from the Broad Institute ...GSEA analysis of the microarray data ...
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Semiconductor Thermal Neutron Detector
... capture gamma ray emission in the 155 Gd(n, g) 156 Gd, 157 Gd(n, g) 158 Gd and 113 Cd(n, g) 114 Cd reactions and characteristic X-ray emissions due to conversion-electrons generated inside the Gd ...from ...
5
Monte Carlo Hauser-Feshbach Modeling of Prompt Fission Neutrons and Gamma Rays
... and gamma rays constitute the first signature of post-scission ...of prompt neutrons. Gamma rays have been considered only as a by-product of the final stage of the decay where no more neutron could ...
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Technology for humanitarian landmine clearance
... iii The limits of a high-tech detection technique neutron irradiation and detection of prompt gamma rays were examined a to advance understanding of this method and b to demonstrate the [r] ...
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Influence of nuclear structure data on fission observables
... ssion gamma spectra but could be undetectable in a global fi ssion spectrum without fi ssion fragment ...the analysis of triple coincidences (g g g cubes) ...the analysis on 92 Kr because in the 235 ...
5
Neutrons for industry
... characteristic of stress, measurements are required in six independent orientations. However, often principal directions can be inferred from the symmetry of the specimen so that it is sufficient to align those axes of ...
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Neutrinos from Gamma Ray Bursts in the IceCube and ARA Era
... If the GRB jet comprises PeV protons, it should produce energetic neutrinos through photon-hadron interactions. The photons for this process can be supplied by the GRB gamma rays during its prompt phase, or ...
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