Results 61 to 70 of about 4,245 (210)

Estudo da conformabilidade dos aços inoxidáveis austeníticos 304N e 304H e suas correlações com as microestruturas obtidas [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisO presente trabalho teve por objetivo estudar o comportamento das transformações martensíticas induzidas por ...
Rocha, Marcio Roberto da
core  

Martensitic transformation induced by cold deformation of lean duplex stainless steel UNS S32304 [PDF]

open access: yesMaterials Research, 2013
Lean duplex UNS S32304 is an austenitic ferritic stainless steel with pitting resistance equivalent number around 24-25. Its corrosion resistance is similar to AISI 316L steel, but with the advantage of a yield limit two times superior to conventional ...
S. S. M. Tavares   +3 more
doaj   +2 more sources

Crystallographical Analysis on Martensite Transformation and Martensitic Morphology.

open access: yesISIJ International, 1997
The strain tensor and displacement vector associated with lattice deformation were introduced to discuss the effect of self-accommodation and plastic accommodation in martensitic transformation and the crystallographic models for {557} f , {225} f and {31015} f martensite were proposed, along with their experimental verification.
Gu, Nanju   +4 more
openaire   +2 more sources

Analysis of structural and functional properties of Ni50Mn30Ga20 after plastic deformation [PDF]

open access: yes, 2022
S.133Some NiMnGa single crystals exhibit a magnetic-field-induced strain (MFIS) in the low temperature martensitic phase. In order to obtain such MFIS in polycrystalline samples, the use of textured samples is most promising.
Neugebauer, Reimund   +3 more
core  

Constitutive modelling of mechanically induced martensitic transformations [PDF]

open access: yes, 2018
PurposeThe purpose of this work is to apply a recently proposed constitutive model for mechanically induced martensitic transformations to the prediction of transformation loci.
Eduardo De Souza Neto   +4 more
core   +1 more source

NUCLEATION PROBLEMS OF THE MARTENSITIC TRANSFORMATION IN STEEL

open access: yesВестник Донского государственного технического университета, 2018
A review of papers on martensitic transformations is presented. To clarify the martensite nucleation mechanism in iron-carbon steels on the basis of the currently established understanding is the main purpose of the review. The martensitic transformation
Victor Nikolayevich Pustovoyt   +1 more
doaj   +1 more source

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, Matthias Winter
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Numerical analysis of a relaxed variational model of hysteresis in two-phase solids [PDF]

open access: yes, 2001
This paper presents the numerical analysis for a variational formulation of rate-independent phase transformations in elastic solids due to Mielke et al.
Carstensen, Carsten   +3 more
core   +1 more source

Martensitic Transformation Induced by B2 Phase Precipitation in an Fe-20 Ni-4.5 Al-1.0 C Alloy Steel Following Solution Treatment and Subsequent Isothermal Holding

open access: yesMetals
Phase transformations significantly influence the mechanical properties of Fe-based alloys, making their understanding essential for the design of high-performance alloy materials.
Rosemary Chemeli Korir   +2 more
doaj   +1 more source

Mathematical models of dynamical martensitic transformations in shape memory alloys [PDF]

open access: yes, 1990
Mathematical models of dynamical martensitic transformations in shape memory alloys / K.-H. Hoffmann ; M. Niezgódka. - In: Journal of intelligent material systems and structures. 1. 1990. S.
Niezgódka, Marek, Hoffmann, Karl-Heinz
core   +1 more source

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