Results 91 to 100 of about 2,020,168 (264)

Hybrid modelling methodology applied to microstructural evolution during hot deformation of aluminium alloys [PDF]

open access: yes, 2003
This is the post print version of this article. The official published version can be accessed from the link below.This paper considers how data based neurofuzzy modelling techniques for the poorly understood relationships between changing process ...
Abbod, MF   +3 more
core   +1 more source

Studies of Polymer Deformation and Recovery in Hot Embossing [PDF]

open access: yesDans Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS - DTIP 2007, Stresa, lago Maggiore : Italie (2007), 2008
In large area micro hot embossing, the process temperature plays a critical role to both the local fidelity of microstructure formation and global uniformity. The significance of low temperature hot embossing is to improve global flatness of embossed devices.
arxiv  

Research progress in hot deformation behavior of high entropy alloys

open access: yesCailiao gongcheng
The high entropy alloy overturns the traditional design idea that one or two elements are the main elements, and its design concept of multi-element and high mixing entropy endows it with excellent properties such as high strength, high toughness ...
YU Qiuying   +5 more
doaj   +1 more source

Deformation Theory of Hot-Pressing [PDF]

open access: green, 1967
Ashok K. Kakar, A.C.D. Chaklader
openalex   +1 more source

Revealing the grain size dependent hot workability and deformation mechanisms in a Mg-Zn-Y alloy

open access: yesJournal of Magnesium and Alloys, 2023
Despite the industrial significance of grain size for enhancing mechanical properties and formability, the in-depth deformation mechanisms at elevated temperature are still unclear.
Ruiqing Lu   +6 more
doaj  

Ultra-fine Crystallization Forging Process of Maraging Steel 18Ni(250) [PDF]

open access: yesTeshugang
This study optimized the ultrafine grain forging process of 18Ni (250) martensitic aging steel for specific application requirements in deep and low temperature environments, aiming to improve the plasticity and toughness of the material under deep and ...
Xie Bin, Wang Chao, Xu Zhiwei, Liao Xiaolin
doaj   +1 more source

Lattice deformation induced by hot carriers in graphene [PDF]

open access: yesarXiv
Hot electrons formed in a graphene crystal by high-intensity short-duration laser pulses can exist for a time that is less than an electron-phonon energy relaxation time. During that time, electron-electron collisions cause the electrons to thermalize to a local effective temperature that propagates (diffuses) through graphene.
arxiv  

Synergistically Optimized Thermoelectric Performance in Bi0.48Sb1.52Te3 by Hot Deformation and Cu Doping

open access: yesACS Applied Energy Materials, 2019
In recent decades, bismuth telluride (Bi2Te3) has been in widespread use for normal-temperature thermoelectric cooling. However, commercial zone-melted bismuth telluride faces the big challenge of dramatically decreased thermoelectric properties at ...
Chang Tan   +9 more
semanticscholar   +1 more source

Interplay of austenite and ferrite deformation mechanisms to enhance the strength and ductility of a duplex low-density steel

open access: yesJournal of Materials Research and Technology, 2022
Advanced low-density steels have been highlighted recently due to reduced weight and their superior mechanical properties due to various deformation mechanisms.
S. Saberipour   +3 more
doaj  

Evolution of activation energy during hot deformation of Al–15% B4C composites containing Sc and Zr

open access: yesAIMS Materials Science, 2019
During hot deformation, the activation energy, Q, is an essential parameter that indicates the difficulty level in the hot working processing. The evolution of the activation energies of three Al–15% B4C composites (the base material, S40 with 0.4% Sc ...
Jian Qin, Zhan Zhang, X.-Grant Chen
doaj   +1 more source

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