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

