Results 11 to 20 of about 1,732,421 (154)

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   +2 more sources

Lavrentiev Phenomenon in Microstructure Theory [PDF]

open access: yes, 1996
A variational problem arising as a model in martensitic phase transformation including surface energy is studied. It explains the complex, multi-dimensional pattern of twin branching which is often observed in a martensitic phase near the austenite ...
Winter, M
core   +3 more sources

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
Sophie Berveiller   +7 more
core   +1 more source

Interplay of Martensitic Phase Transformation and Plastic Slip in Polycrystals [PDF]

open access: yes, 2013
Inspired by key experimental and analytical results regarding Shape Memory Alloys (SMAs), we propose a modelling framework to explore the interplay between martensitic phase transformations and plastic slip in polycrystalline materials, with an eye ...
Richards, Andrew Walter
core   +1 more source

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   +8 more
core   +1 more source

Prediction of Martensitic transformation in cold spray [PDF]

open access: yes, 2022
Finite element models were developed to investigate deformation induced martensitic transformation in cold spray. In this thesis, a Lagrangian model and a Eulerian model were developed to investigate martensitic transformation in cold spray.
Wong, Cal Vin
core   +1 more source

Dissecting the Mechanism of Martensitic Transformation via Atomic-Scale Observations

open access: yes, 2014
Martensitic transformation plays a pivotal role in the microstructural evolution and plasticity of many engineering materials. However, so far the underlying atomic processes that accomplish the displacive transformation have been obscured by the ...
Zhang, Tong Yi   +8 more
core   +2 more sources

Transformation Strain and Crystallographic Texture in Steels [PDF]

open access: yes, 2007
The transformation strain associated with displacive phase transformations can be utilised to improve mechanical properties of structural components in steels.
Kundu, Saurabh
core   +2 more sources

Thermo-mechanical behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles at different temperatures [PDF]

open access: yes, 2010
This paper presents and analyzes the behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles. The relevance of this material resides in the potential transformation of retained austenite to martensite during ...
Rodríguez-Martínez, José Antonio   +12 more
core   +1 more source

Features of Relaxation Processes During Martensitic Transformation [PDF]

open access: yes, 2005
Разработка новых сплавов, испытывающих мартенситное превращение (МП), с заданным набором физико-механических свойств невозможна без знаний закономерности протекания МП.
Коваль, Ю.Н.
core   +1 more source

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