Results 1 to 10 of about 4,625 (212)

Creep and creep recovery under stress-controlled subloop loading in TiNi shape memory alloy

open access: yesArchives of Mechanics, 2013
If a shape memory alloy (SMA) is subjected to the subloop loading under the stress-controlled condition, creep and creep recovery can appear based on the martensitic transformation.
K. Takeda   +3 more
doaj   +1 more source

Features of Relaxation Processes During Martensitic Transformation

open access: yesУспехи физики металлов, 2005
The development of the new alloys, which undergo martensitic transformation, with the specified set of physical-mechanical properties cannot be realized without knowledge of the martensitic transformation.
Yu. M. Koval’
doaj   +1 more source

Effect of C on the Martensitic Transformation in Fe-C Alloys in the Presence of Pre-Existing Defects: A Molecular Dynamics Study

open access: yesCrystals, 2019
Molecular dynamics simulations are used to investigate the atomic effects of carbon (C) addition in Fe on the martensitic phase transformation in the presence of pre-existing defects such as stacking faults and twin boundaries.
Shivraj Karewar   +2 more
doaj   +1 more source

Microstructure Formation of Low-Carbon Ferritic Stainless Steel during High Temperature Plastic Deformation

open access: yesMetals, 2019
In this paper, the effects of the deformation temperature, the deformation reduction and the deformation rate on the microstructural formation, ferritic and martensitic phase transformation, stress–strain behaviors and micro-hardness in low-carbon ...
Yi Shao   +4 more
doaj   +1 more source

Experimental and numerical data for transformation propagation in NiTi shape memory structures

open access: yesData in Brief, 2019
This article provides experimental and numerical data for the propagation of stress-induced martensitic transformation within NiTi structures with uniform and nonuniform geometries.
Bashir S. Shariat   +3 more
doaj   +1 more source

Microstructure and Martensitic Transformation Behavior in Thermal Cycled Equiatomic CuZr Shape Memory Alloy

open access: yesMetals, 2019
Equiatomic CuZr alloy undergoes a martensitic transformation from the B2 parent phase to martensitic phases (P21/m and Cm) below 150 °C. We clarified the effect of the thermal cycling on the morphology and crystallography of martensite in equiatomic CuZr
Shota Hisada   +4 more
doaj   +1 more source

Numerical study of TRIP transformation in 35NCD16 steel-effects of plate orientation and some criteria

open access: yesFracture and Structural Integrity, 2022
This study aims to analyze the effect of thermo mechanical coupling damage in the presence of a phase change (austenite/martensite) in 35NCD16 steel. The impact of increasing mechanical traction load, accompanied by a martensitic transformation on the ...
Mounir Gaci   +3 more
doaj   +1 more source

Stress-induced detwinning and martensite transformation in an austenite Ni–Mn–Ga alloy with martensite cluster under uniaxial loading

open access: yesIUCrJ, 2019
Stress-induced martensitic detwinning and martensitic transformation during step-wise compression in an austenite Ni–Mn–Ga matrix with a martensite cluster under uniaxial loading have been investigated by electron backscatter diffraction, focusing on the
Long Hou   +8 more
doaj   +1 more source

Pd2MnGa Metamagnetic Shape Memory Alloy with Small Energy Loss

open access: yesAdvanced Science, 2023
Metamagnetic shape memory alloys (MMSMAs) are attractive functional materials owing to their unique properties such as magnetostrain, magnetoresistance, and the magnetocaloric effect caused by magnetic‐field‐induced transitions.
Tatsuya Ito   +8 more
doaj   +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

Home - About - Disclaimer - Privacy