Directly Verifiable Neutron Diffraction Technique to Determine Retained Austenite in Steel
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201700559
Abstract: Conventional procedures for quantitative analysis of retained austenite in steels by neutron diffraction ignore the effect of crystallographic texture and rely on a-priori parameters rather than a direct calibration with appropriate etalons. As the main… read more here.
Keywords: neutron diffraction; steel; retained austenite; directly verifiable ... See more keywords
In Situ Neutron Diffraction Studies on Poling of the Hard PZT Ceramic PIC181
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900159
Abstract: The poling of hard Lead Zirconate Titanate (PZT) materials is a complex process requiring optimisation of the poling parameters time, temperature, and electric field magnitude. A unique method is presented to monitor the poling process… read more here.
Keywords: poling hard; neutron diffraction; hard pzt; diffraction analysis ... See more keywords
Insights into Selective Gas Sorbent Functionality Gained by Using Time-Resolved Neutron Diffraction.
Sign Up to like & getrecommendations! Published in 2018 at "ChemPlusChem"
DOI: 10.1002/cplu.201800210
Abstract: An understanding of the atomic-scale interactions between gas sorbent materials and their molecular guests is essential for the identification of the origins of desirable function and the rational optimization of performance. However, characterizations performed on… read more here.
Keywords: sorbent; gas sorbent; time; gas ... See more keywords
Neutron Diffraction Study of Macrostress and Microstress in Al-Al2O3-Based Corrosion Protection Coating Obtained by Cold Spray (Dynamic Metallization)
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01077-8
Abstract: Protective coatings based on an Al-Al2O3 metal matrix composite (MMC) were sprayed using dynamic metallization (DM), a low-pressure cold spray variant. A series of samples approximately 1 mm in thickness were sprayed using different spray… read more here.
Keywords: cold spray; phase; spray; dynamic metallization ... See more keywords
In Situ Neutron Diffraction Study of Crystallographic Evolution and Thermal Expansion Coefficients in U-22.5 at.%Zr During Annealing
Sign Up to like & getrecommendations! Published in 2020 at "JOM"
DOI: 10.1007/s11837-020-04086-8
Abstract: A uranium-22.5 at.%zirconium (U-10 wt.%Zr) ingot was manufactured by traditional arc casting. The sample was characterized by high-pressure preferred-orientation time-of-flight neutron diffractometry with in situ heating reaching 900°C. The phase transitions, lattice parameter ratios, and linear coefficients… read more here.
Keywords: expansion; thermal expansion; uzr uzr; situ neutron ... See more keywords
Crystalline-Phase Solidification Analysis Using In Situ Neutron Diffraction
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-018-1418-5
Abstract: In situ neutron diffraction was utilized to examine the solidification behavior of aluminum and magnesium alloys for further understanding of solidification, hot tearing, and grain refinement. The experiments consisted of melting samples and allowing them… read more here.
Keywords: analysis; crystalline phase; solidification; diffraction ... See more keywords
Neutron diffraction monitoring of ductile cast iron under cyclic tension–compression
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.07.016
Abstract: Abstract To understand work hardening behavior during low-cycle loading, ductile cast iron containing 10.1 vol% spheroidal graphite, 19.6 vol% pearlite, and ferrite matrix was investigated in an in situ neutron diffraction study of up to four cycles… read more here.
Keywords: ductile cast; strength; cast iron; neutron diffraction ... See more keywords
Synergistic deformation pathways in a TWIP steel at cryogenic temperatures: In situ neutron diffraction
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.09.075
Abstract: Abstract High manganese steels are promising candidates for applications in cryogenic environments. In this study, we investigate the mechanical and microstructural responses of a high manganese twinning induced plasticity (TWIP) steel at a low-temperature range… read more here.
Keywords: steel; situ neutron; neutron diffraction; deformation ... See more keywords
In situ neutron diffraction investigation of texture-dependent Shape Memory Effect in a near equiatomic NiTi alloy
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.10.049
Abstract: Abstract To explore the possibility of customising the functional behaviour of NiTi shape memory alloy via controlling texture, binary Ni55Ti45 (wt.%) alloys were manufactured in as cast and hot swaged conditions, presenting contrasting initial texture… read more here.
Keywords: effect; neutron diffraction; texture; shape memory ... See more keywords
In-situ neutron diffraction investigation of Mg2FeH6 dehydrogenation
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.11.157
Abstract: Abstract In this paper we present an in-situ neutron diffraction experiment on the dehydrogenation of Mg 2 FeH 6 . Stoichiometric mixtures of 2Mg + Fe were ball milled in a hydrogen environment. After desorption, the samples… read more here.
Keywords: neutron diffraction; situ neutron; dehydrogenation; hydrogen deuterium ... See more keywords
An analysis of phase stresses in additively manufactured 304L stainless steel using neutron diffraction measurements and crystal plasticity finite element simulations
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2019.06.005
Abstract: Abstract Combined in-situ neutron diffraction measurements during post-processing heat treatment and thermo-mechanical crystal plasticity finite element (CPFE) simulations were utilized to study the residual phase stress development in the two-phase microstructure of an additively manufactured… read more here.
Keywords: steel; plasticity; diffraction measurements; neutron diffraction ... See more keywords