Martensitic transformation
3D Microstructural Finite Element Simulation of Martensitic Transformation of TRIP Steels
... the transformation mechanisms of the retained austenite to mechanical properties like strength and ductility, and the process parameters that affect the quantity, morphology and stability of the ...the ...
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Estudo das transformações martensíticas em ligas niti via simulação de dinâmica molecular / Study of martensitic transformation in niti alloy by molecular dynamicssimulations
... A transformação de martensita (aquecimento) para austenita e o ciclo reverso austenita para martensita (resfriamento) não ocorrem à mesma temperatura. O aquecimento e o resfri[r] ...
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Mat. Res. vol.17 suppl.1
... B2→R martensitic transformation on cooling, indicating that the effect of severe plastic deformation was eliminated at this annealing ...The martensitic transformation peaks temperatures in ...
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Mat. Res. vol.7 número2
... Depending of the thermomechanical process, a poly- variant or a single variant martensite can be induced from a β-phase single crystal of copper based SMA. A cooling from the parent phase without applied stress produces ...
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Mat. Res. vol.16 número4
... During the heating and cooling thermal cycling, three phase transformations in the maraging steels may be observed: precipitation, martensite reversion and martensitic transformation. In this work, tests ...
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Rev. Bras. Eng. Bioméd. vol.30 número3
... phase transformation. When a phase transformation occurs in a material it usually forms at least one new phase, with physical-chemical characteristics that differ from the original ...phase ...
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Mat. Res. vol.19 número3
... the martensitic transformation, and the mutual relationship can be used to control SMA ...the transformation range under different constant loads are showed for a ribbon as spun ...
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Efeito da deformação a frio e recozimento sobre a microestrutura, textura e propriedades mecânicas de um aço baixo C contendo 17%Mn
... Steels containing high Mn, Si and Al levels have great plasticity when deformed due to TWIP or TRIP effects. Microstructural evolution and its influence on the mechanical behavior were evaluated after warm rolling at ...
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art hfgabreu Deformation induced martensitic
... In the present work, the susceptibility to martensitic transformation induced by cold rolling in a low Ni, Mn–Cu–N alloyed stainless steel, called 201 modified, was studied. This grade belongs to the 200 ...
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Mat. Res. vol.20 número6
... the transformation parameters, microstructural changes and properties of an as-cast polycrystalline ...metastable martensitic transformation was induced by compression in as-cast specimens without ...
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Mat. Res. vol.20 número1
... This study advances a methodology that consolidates the description of time-dependent (isothermal) as well as time-independent (athermal) martensitic transformation curves. Our model is applied in an ...
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Mat. Res. vol.19 número2
... martensite units, as well as existing austenite obstacles impervious to the displacive mechanism of the transformation such as grain boundaries, delimit the size of the units. It is understood that martensite ...
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Restriction Enzyme Improves the Efficiency of Genetic Transformations in Moniliophthora perniciosa, the Causal Agent of Witches’ Broom Disease in Theobroma cacao
... traditional transformation technique by the use of restriction enzyme-mediated integration ...efficient transformation system and a way to link the insertion event with the mutation ...A ...
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Transformation of Achyranthes bidentata using Cotton
... Agrobacterium-mediated transformation of Achyranthes bidentata using cotton EREBP ...genetic transformation and plant regeneration was established for ...
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Braz. Dent. J. vol.29 número1
... phase transformation analysis by X-ray Diffractometry were ...phase transformation without impacting the fatigue strength of the Y-TZP ceramic; and aging promoted an intense t-m transformation that ...
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A path to discovery: the career of Maclyn McCarty.
... pneumococcal transformation, the heritable alteration of a pneumococcal strain from a nonvirulent rough form to a virulent smooth encapsulated form. McCarty’s arrival at the Rockefeller Institute in September 1941 ...
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The influence of microstructure on the hydrogen embrittlement in martensitic-ferritic stainless steel
... both martensitic and ferritic grains become more elongated and, due to the low carbon content, the martensite is formed by laths arranged in the packet form ...
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Analysis of Carbon Diffusion during Bainite Transformation in ADI
... The paper presents an investigation of the time required for the diffusion of carbon out of supersaturated subunits of ferrite into the retained austenite. This should in principle enable to examine the partitioning of ...
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AMBIENTE SOCIEDADE IN CONSTANT TRANSFORMATION
... Translating this into hard data, from 2015 to the first semester of 2018, Ambiente & Sociedade has received around 800 submissions for analysis, and has approved more than 90 articles and reviews for publication. ...
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Representing transformation through visual experimentation
... on transformation based on sketches; experiment 2 extended knowledge on transformation based on correspondence letters; and experiment 3, which is the focus of this paper, extends knowledge on ...
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