Results 21 to 30 of about 641,862 (248)
Reversibility of the Martensitic Transformations and Shape-Memory Effects
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 phase transformation in TiNi [PDF]
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
The Deformation Phenomena at Martensitic Transformations
Some unusual phenomena and properties caused by the reversible martensitic transformations such as the shape memory effect, superelasticity, etc. and such parameters as crystal structure of the parent and martensitic phases, morphology of the martensitic
Yu. M. Koval’, V. A. Lobodyuk
doaj +1 more source
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]
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
Three-dimensional model of martensitic transformations with elasto-plastic effects [PDF]
Martensitic transformations with elasto-plastic effects caused by the formation of dislocations in a parent austenite phase are studied by using a phase-field description.
Emmerich, H +6 more
core +1 more source
Autocatalysis, Entropic Aspects and the Martensite Transformation Curve in Iron-Base Alloys [PDF]
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
Martensitic transformations are structural phase transition that usually bring about stimuli-responsive phenomena. Here authors present a 1D hybrid perovskite ferroelastic martensite that shows thermoelastic actuation behaviour with a significant ...
Bei-Dou Liang +5 more
doaj +1 more source
Compositional Influence on Martensitic Transformations in Ni-Ti Alloys by Molecular Dynamics [PDF]
Over the last decades, high-entropy refractory alloys with shape memory (SM) effect have been increasingly studied. However, identifying the optimal composition among the vast array of potential systems remains a significant challenge for the scientific ...
Luis César Rodríguez Aliaga +3 more
doaj +1 more source
Shape Change and Crystal Orientation of B19 Martensite in Equiatomic TiPd Alloy by Isobaric Test
We investigated the texture and the shape change in the equiatomic TiPd alloy, and discussed the relationship between the shape change and the atomic movements associated with martensitic transformation.
Shota Hisada +2 more
doaj +1 more source

