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delayed neutron activation analysis

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Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006642
EISBN: 978-1-62708-213-6
... analysis, delayed neutron activation analysis, and prompt gamma activation analysis. epithermal neutron activation analysis prompt gamma activation analysis delayed neutron activation analysis automated systems calibration radiochemical neutron activation analysis fast neutron activation...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001748
EISBN: 978-1-62708-178-8
... Abstract Neutron activation analysis (NAA) is a highly sensitive and accurate method of assaying bulk materials for trace levels of many elements. This article provides a detailed account on several types of NAA, namely, nondestructive and radiochemical thermal neutron activation, delayed...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0005693
EISBN: 978-1-62708-178-8
... electron microscopy CBED convergent-beam electron diffraction DRS diffuse reflectance spectroscopy EDS energy-dispersive spectroscopy EELS electron energy loss spectroscopy ENAA epithermal neutron activation analysis EPMA electron probe x-ray microanalysis...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001749
EISBN: 978-1-62708-178-8
...: Solid, liquid, or gas stable elements or of radioactive elements with Size: Limited by minimum and maximum count half-lives greater than 10 000 000 years. May be an alternative for neutron activation analysis rates that can be handled by the radioactivity 244 / Classical, Electrochemical...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.9781627082136
EISBN: 978-1-62708-213-6
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006457
EISBN: 978-1-62708-190-0
... to the inspection of bonded structures, including visual inspection, ultrasonic inspection, X-ray radiography, and neutron radiography. The evaluation and correlation of inspection results are also discussed. The article concludes with information on the effects of ultrasonic wave interference in the ultrasonic...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006656
EISBN: 978-1-62708-213-6
... Abstract This article discusses various concepts of micro x-ray diffraction (XRD) used for the examination of materials in situ. The discussion covers the principles, equipment used, sample preparation procedure, considerations for calibrating a detector, steps for performing data analysis...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006650
EISBN: 978-1-62708-213-6
... narrowing and spectral resolution. Nuclear Spin Descriptions The NMR technique is based on measuring resonance frequencies for nuclei with magnetic moments. A nucleus with both an even number of protons and neutrons has zero nuclear spin and thus zero magnetic moment. The 16 O isotope of oxygen...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002493
EISBN: 978-1-62708-194-8
... method has become the preeminent method for computer prediction of residual stresses caused by various manufacturing processes. A transient, nonlinear, thermomechanical analysis software is generally employed for that purpose. Some of the mathematics that form the basis of such software is common for all...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.9781627081788
EISBN: 978-1-62708-178-8
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004147
EISBN: 978-1-62708-184-9
... alloys that have achieved a significant neutron fluence in environments that span oxygenated to hydrogenated water at 270 to 340 °C (520 to 645 °F). Because cracking susceptibility is a function of radiation, stress, and environment, the failure mechanism has been termed irradiation-assisted stress...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003543
EISBN: 978-1-62708-180-1
... embrittlement fracture mechanics fracture modes intergranular fracture load-bearing capacity microstructure mixed-mode cracking overload failures stress analysis thermally induced embrittlement transgranular cleavage OVERLOAD FAILURES, from the perspective of materials failure analysts, refer...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
... for chemical analysis, or any one of several other sophisticated techniques. Phase Identification by Diffraction Diffraction is the coherent scattering of electromagnetic waves (e.g., light or x-rays) or moving subatomic particles (e.g., electrons or neutrons) by materials containing structural units...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004215
EISBN: 978-1-62708-184-9
... risk Execution of inspection, monitoring, and mitigation activities in accordance with the schemes Review, summary, and revision of the schemes to ensure they remain suitable and reassess inspection return time intervals Depending on the level of data available and the extent of analysis...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... as the cause of all overload failure, because it does not include failures in which embrittlement or other causes result in fracture under normal loading. The purpose of engineering failure analysis is to identify the root cause of component or system failure and to prevent similar occurrences. Underdesign...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004146
EISBN: 978-1-62708-184-9
... by particle deposition or by precipitation on hot fuel element surfaces in the core where they are exposed to neutrons and may be activated by nuclear transmutation. The optimum pH for limiting corrosion product production and transport in the primary circuit has been found to be in the range 7.2 to 7.4...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.9781627081825
EISBN: 978-1-62708-182-5
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003718
EISBN: 978-1-62708-182-5
... International ASM Handbook, Volume 13A: Corrosion: Fundamentals, Testing, and Protection Copyright © 2003 ASM International ® S.D. Cramer, B.S. Covino, Jr., editors, p1011-1027 All rights reserved. DOI: 10.31399/asm.hb.v13a.a0003718 www.asminternational.org Glossary of Terms A active potential...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006035
EISBN: 978-1-62708-172-6
... would trigger the activation of containment sprays discharging chemical solutions containing sodium borate, sodium thiosulfate, hydrazine, sodium hydroxide, or boric acid. These chemicals are designed to absorb neutrons and reduce fission activity within the reactor. The exact chemicals are plant...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006641
EISBN: 978-1-62708-213-6
... are statistically more representative than other mass spectrometers that analyze only the surface and subsurface of the silicon materials, because trace and ultratrace impurities are not evenly distributed in the bulk material. In contrast to sophisticated neutron activation analysis (NAA), the analysis cost of ICP...