Results 71 to 80 of about 48,269 (303)

A Study on Recrystallization of Non-Quenched-Tempered Steel 40Mn2V during Thermal Deformation

open access: yesTeshugang, 2009
True stress-strain curves of 690 mm tube blank of microalloying non-quenched-tempered steel 40Mn2V (% :0.38C, 1.48Mn, 0.12V) with defonnation rate 0.5~2.0 s-1at 800~1000 °C have been measured by Gleeble-1500 thermal simulator to study the dynamic ...
方剑, 邹喜洋, 谢凯意, 袁泽喜
doaj  

Monte Carlo simulation of recrystallization [PDF]

open access: yes, 2011
A Monte Carlo computer simulation technique, in which a continuum system is modeled employing a discrete lattice, has been applied to the problem of recrystallization.
García García, Alfonso   +3 more
core   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Behavior of Dynamic Recrystallization of Microalloying Non-Quenched and Non-Tempered Steel C38N2

open access: yesTeshugang, 2012
According to the deformation characteristics of microalloying non-quenched and non-tempered steel during hot rolling process, the austenite dynamic recrystallization process of Nb-Ti-V non-quenched and non-tempered steel C38N2 (/%: 0. 40C, 0.
谭利   +5 more
doaj  

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

Dynamic Recrystallization of a Quartz Porphyroclast [PDF]

open access: yesTexture, Stress, and Microstructure, 1991
Dynamic recrystallization occurs to minimize strain energy via either grain boundary migration or subgrain rotation1,2. Both result in similar microstructures, but whereas in the former new grains have their crystallographic orientation controlled by neighbouring grains, in the latter new grains are derived from the parent grain.
G. E. Lloyd, B. Freeman
openaire   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Dynamic Recrystallization of Elevated Temperature Deforming Austenite of Cu-P-Cr-Ni-Mo Weathering Steel

open access: yesTeshugang, 2010
The dynamic recrystallization behavior of Cu-P-Cr-Ni-Mo weathering steel (% : 0. 10C, 0. 075P, 0. 65Cr, 0. 22Ni, 0.43Mo, 0. 28Cu) with strain rate 0. 01 ~ 1 s ~1 at 850 — 1 150 T: has been studied by Gleeble-3500 thermal simulation test machine to get ...
张春玲, 孙睿璇, 蔡大勇, 廖波
doaj  

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Behavior of Dynamic Recrystallization of Austenite in V Microalloying Non-Quenched-Tempered Steel 48MnVS

open access: yesTeshugang, 2016
The tested non-quenched-tenipered steel 48MnVS (/% : 0.48C, 0.60Si, 1.50Mn, 0.35Cr, 0.14V, 0.05S, 0.020Al, 0.0150N) is melted by an 100t EAF, cast to 280 min x 360 mm bloom and rolled to Φ100 mm bar products. The recrystallization precess of austenite in
周湛   +5 more
doaj  

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