Results 21 to 30 of about 4,245 (210)

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

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Semi phenomenological modelling of the behavior of TRIP steels [PDF]

open access: yes, 2010
The authors are grateful to ArcelorMittal R&D for supporting this research.A new semi-phenomenological model is developed based on a mean-field description of the TRIP behavior for the simulation of multiaxial loads.
M. Berveiller   +5 more
core   +1 more source

Reversibility of the Martensitic Transformations and Shape-Memory Effects

open access: yesУспехи физики металлов, 2016
The results of the investigations of main peculiarities and reversibility of the martensitic transformations in different materials are considered and discussed.
V. A. Lobodyuk
doaj   +1 more source

Martensitic transformations: from continuum mechanics, to spin models and automata. [PDF]

open access: yes, 2008
We present a new procedure for the systematic reduction of a continuum theory of martensitic transformations to a spin system whose dynamics can be described by an automaton.
FRANCISCO JOSE PEREZ RECHE   +2 more
core   +1 more source

Martensitic phase transformation in TiNi [PDF]

open access: yesScientific Reports, 2019
AbstractFrom temperature dependent perturbed angular correlation (PAC) measurements (77–873 K) in equiatomic TiNi intermetallic alloy, martensitic phase transformations have been observed. Three frequency components corresponding to three different phases of TiNi have been found in the temperature range 298–873 K.
Sewak, R., Dey, C. C.
openaire   +2 more sources

Experimental and numerical analysis on the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical projectiles [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0020768312004039In this work, an experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and ...
Rodríguez-Martínez, José Antonio   +10 more
core   +1 more source

Mechanical characterization of orthodontic superelastic Ni-Ti wires [PDF]

open access: yes, 2000
ESOMAT 2000, Fifth European Conference on Martensitic Transformations and Shape Memory Alloys, Como, Settembre ...
ARRIGONI M   +3 more
core   +1 more source

Precipitation kinetics of Ti3Ni4 and multistage martensitic transformation in an aged Ni–rich Ni–Ti shape memory alloy

open access: yesJournal of Materials Research and Technology, 2020
The precipitation kinetics of Ti3Ni4 in a Ti–51.0 at.% Ni alloy was studied through the martensitic transformations temperatures and the JMAKE model. The influences of different aging temperatures and aging time on martensitic transformations temperatures
Guilherme S. Pandolfi   +3 more
doaj   +1 more source

Distributions of avalanches in martensitic transformations [PDF]

open access: yesPhysical Review Letters, 1994
An experimental study of the acoustic emission generated during a martensitic transformation is presented. A statistical analysis of the amplitude and lifetime of a large number of signals has revealed power-law behavior for both magnitudes. The exponents of these distributions have been evaluated and, through independent measurements of the ...
Vives i Santa-Eulàlia, Eduard   +5 more
openaire   +3 more sources

Autocatalysis, Entropic Aspects and the Martensite Transformation Curve in Iron-Base Alloys [PDF]

open access: yesMaterials Research, 2017
This study advances a methodology that consolidates the description of time-dependent (isothermal) as well as time-independent (athermal) martensitic transformation curves.
José Roberto Costa Guimarães   +1 more
doaj   +1 more source

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