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Neutron activation analysis

GGR 2017 Review : Instrumental neutron activation analysis (INAA) and X-ray fluorescence (XRF)

GGR 2017 Review : Instrumental neutron activation analysis (INAA) and X-ray fluorescence (XRF)

... GGR 2017 Review: Instrumental neutron activation analysis (INAA) and X-ray fluorescence (XRF) L.Paul Bédard 1 1 Sciences de la Terre, LabMaTer, Université du Québec à Chicoutimi, 555 boul. de ...

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Investigation of aerosol trace element concentrations nearby Algiers for environmental monitoring using instrumental neutron activation analysis

Investigation of aerosol trace element concentrations nearby Algiers for environmental monitoring using instrumental neutron activation analysis

... instrumental neutron activation analysis (INAA) for long-term monitoring of air pollution and to identify critical sources of air ...long neutron irradiation ...

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The nuclear power in the service of the environment: Atmospheric trace element determination using neutron activation analysis (2012) 2nd International Symposium on Environment Friendly Energies and Applications, EFEA 2012

The nuclear power in the service of the environment: Atmospheric trace element determination using neutron activation analysis (2012) 2nd International Symposium on Environment Friendly Energies and Applications, EFEA 2012

... Instrumental Neutron Activation Analysis (INAA), based on nuclear properties of the elements to be determined is a method of choice in trace analysis in aerosol ...

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Determination of sodium in silicate minerals by neutron activation analysis

Determination of sodium in silicate minerals by neutron activation analysis

... Y 's with energies of 2.75 me.v.. The activity of each is then measured with the NaI crystal and the counting rate per unit weight of standard is compared with that of the mine[r] ...

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3D organization of telomeres in porcine neutrophils and analysis of LPS-activation effect

3D organization of telomeres in porcine neutrophils and analysis of LPS-activation effect

... the same group according to their morphology (the ana- lysis of all the possible combinations between heterol- ogous chromosomes would have required too many experiments). Four different pools were analyzed: (1) the 5 ...

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Structure of unbound neutron-rich $^{9}$He studied using single-neutron transfer

Structure of unbound neutron-rich $^{9}$He studied using single-neutron transfer

... our analysis we took into account two physical backgrounds: a 3-body phase space simulating the deuteron break-up and a background due to reactions of the 16 O beam with the carbon present ...

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Residual stress evolution analysis in AZ31 friction stir welds using X-Ray and neutron diffraction

Residual stress evolution analysis in AZ31 friction stir welds using X-Ray and neutron diffraction

... contribution that is the main cause of residual stress generation [10]. The influence of the plastic anisotropy could also explain the differences observed [10,11]. Indeed, whereas the elastic anisotropy is very weak, ...

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Analysis and optimization of minor actinides transmutation blankets with regards to neutron and gamma sources

Analysis and optimization of minor actinides transmutation blankets with regards to neutron and gamma sources

... and neutron source of the blanket assemblies, both before and after irradiation, by more than an order of magnitude in the case of neutron source for ...final neutron source of the spent assembly ...

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Decoherence-free neutron interferometry

Decoherence-free neutron interferometry

... the neutron intensity, we can make up for this loss with a more robust, small system that can be moved closer to the beam ...final neutron intensity at the ...

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Accelerator-Based Neutron Branchytherapy

Accelerator-Based Neutron Branchytherapy

... A prototype needle tube, a tube-in-tube design with cooling water running in between the inner and outer tubes to cool the beryllium target located at the tip of the[r] ...

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Solidification analysis of an Al-19%Si alloy using in-situ neutron diffraction

Solidification analysis of an Al-19%Si alloy using in-situ neutron diffraction

... of neutron diffraction for solidification analysis of a binary hypereutectic Al-19%Si alloy using step-wise ...qualitative analysis the authors showed the potential to quantify the volume fraction of ...

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JHR neutron deterministic calculation scheme improvement thanks to monte carlo analysis in depletion

JHR neutron deterministic calculation scheme improvement thanks to monte carlo analysis in depletion

... Finally, these comparisons will contribute to improve the computation options of the HORUS3D/N calculation scheme. It has been used in order to upgrade the depletion of the boron insert in the reflector and the axial ...

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Analysis and optimization of minor actinides transmutation blankets with regards to neutron and gamma sources

Analysis and optimization of minor actinides transmutation blankets with regards to neutron and gamma sources

... 4 Results Results are shown in Figure 4 , which represents the Pareto front and set for two cases, one, where use of zirconium hydride is considered and the other, where it is not. This two sets corresponds to cases ...

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Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients

Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients

... corresponds to the smallest λ ≥ 0 [11, 1]. When this problem is solved using the inverse power iteration, the source problem (3.1) corresponds to one iteration step, which further justifies its study. When solving the ...

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TRIPOLI-4 and FREYA for Stochastic Analog Neutron Transport. Application to Neutron Multiplicity Counting.

TRIPOLI-4 and FREYA for Stochastic Analog Neutron Transport. Application to Neutron Multiplicity Counting.

... Keywords: Monte Carlo radiation transport code; Neutron Multiplicity Counting; TRIPOLI-4 ® ; FREYA; analog transport 1. Introduction Methods based on time-correlated signals have been developed over many years to ...

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Solidification analysis of Al-Si alloys modified with addition of Cu using in-situ neutron diffraction

Solidification analysis of Al-Si alloys modified with addition of Cu using in-situ neutron diffraction

... the neutron diffraction ...The neutron beam height in this setup was limited to 42 mm to ensure that entire sample volume will contribute to the diffraction ...

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Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients

Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients

... [30] D. Schneider, F. Dolci, F. Gabriel et al., APOLLO3 r : CEA/DEN deterministic multi-purpose code for reactor physics analysis, in PHYSOR 2016, Sun Valley ID, USA, May 1–5, 2016 (2016). [31] O. Steinbach, ...

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Quasifree Neutron Knockout from $^{54}\mathrm{Ca}$ Corroborates Arising $N=34$ Neutron Magic Number

Quasifree Neutron Knockout from $^{54}\mathrm{Ca}$ Corroborates Arising $N=34$ Neutron Magic Number

... Quasifree Neutron Knockout from 54 Ca Corroborates Arising N = 34 Neutron Magic Number S. Chen , 1,2,3 ,* J. Lee, 1 , † P. Doornenbal, 2 A. Obertelli, 4,2,5 C. Barbieri, 6 Y. Chazono, 7 P. Navrátil, 8 K. ...

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Activation du CO2 sur l'hydroxyapatite

Activation du CO2 sur l'hydroxyapatite

... La réactivité est liée à la présence de sites actifs, il est important de réaliser la synthèse pour des températures optimales, car même si une température assez basse perme[r] ...

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Coherent control of neutron interferometry

Coherent control of neutron interferometry

... This phase turns out to be quite small and its effects are not observed in our measurements (the full derivation and small angle approximation are outlined in the[r] ...

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