Results 11 to 20 of about 15,204 (234)

Stress-induced transformation in a Ni-Mn-In alloy and the concomitant change of resistivity [PDF]

open access: yesMATEC Web of Conferences, 2015
In this work, the influence of mechanical stress on magnetic properties and electric resistance of a Ni-Mn-In alloy was studied. It is shown that compression of Ni-Mn-In polycrystalline specimens brings about a stressinduced martensitic transformation ...
Kokorin V.V.   +7 more
doaj   +3 more sources

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2006
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
ZAERA, Ramon   +5 more
core   +9 more sources

Effect of Zr content on phase stability, deformation behavior, and Young's modulus in Ti-Nb-Zr alloys [PDF]

open access: yes, 2020
Ti alloys have attracted continuing research attention as promising biomaterials due to their superior corrosion resistance and biocompatibility and excellent mechanical properties.
Kim, Hee Young   +2 more
core   +1 more source

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Berveiller, Sophie   +3 more
core   +8 more sources

Investigation of the martensitic transformation and the damping behavior of a superelastic Ti-Ta-Nb alloy [PDF]

open access: yes, 2013
International audienceIn this study the α″ stress-induced martensitic transformation and damping behaviour of the superelastic β-Ti-25Ta-25Nb alloy are investigated by tensile tests at room temperature and by dynamic mechanical analysis (DMA) in tensile ...
Bertrand, Emmanuel   +2 more
core   +2 more sources

In situ observation of strain and phase transformation in plastically deformed 301 austenitic stainless steel [PDF]

open access: yes, 2016
To inform the design of superior transformation-induced plasticity (TRIP) steels, it is important to understand what happens at the microstructural length scales.
Abreu   +54 more
core   +2 more sources

Shape Memory Alloy Nanostructures With Coupled Dynamic Thermo-Mechanical Effects [PDF]

open access: yes, 2014
Employing the Ginzburg-Landau phase-field theory, a new coupled dynamic thermo-mechanical 3D model has been proposed for modeling the cubic-to-tetragonal martensitic transformations in shape memory alloy (SMA) nanostructures.
Dhote, R., Gomez, H., Melnik, R., Zu, J.
core   +2 more sources

In Situ Synchrotron Radiation Measurements During Axial Strain In Hydrogen Cathodically Charged Duplex Stainless Steel SAF 2205 [PDF]

open access: yesMaterials Research, 2017
The objective of this work is the evaluation of hydrogen effects on the martensitic transformation and strain hardening in Duplex Stainless Steels (DSS) SAF 2205 (UNS S32205/S31803).
John Jairo Hoyos   +6 more
doaj   +2 more sources

Insights into the influence of Ni4Ti3 precipitates and martensite transformation on the glide of a[100] dislocation in austenitic NiTi alloys: an atomistic simulation study

open access: yesJournal of Materials Research and Technology, 2023
Dislocation-dominated plastic deformation in austenitic NiTi alloys is highly detrimental and it could be suppressed by precipitation of Ni4Ti3. Additionally, at a certain temperature range, not only Ni4Ti3 precipitate but also the B19’ martensite ...
Zhu Li   +5 more
doaj   +1 more source

Selective Laser Melting of 60NiTi Alloy with Superior Wear Resistance

open access: yesMetals, 2022
In this work, the selective laser melting (SLM) 60NiTi alloy was successfully fabricated. Through designing an orthogonal experiment of parameters optimization including laser power (P) and scanning speed (v), the optimal parameters window with both high
Fangmin Guo   +6 more
doaj   +1 more source

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