Results 21 to 30 of about 779 (213)
The geometrical structures of BAgX (X = Ti, Zr, Hf) are relaxed and their dynamical stability is confirmed by phonon dispersion curves, based on the first-principles density functional theory. Band energy structures, effective masses, relaxation time and
Kang Jia +4 more
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Severe plastic deformation of commercially pure titanium, leading to ultrafine-grained microstructure, can be used as an alternative to alloying to obtain better mechanical properties without the reduction of biocompatibility and corrosion resistance ...
K. Tesař +5 more
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Thermally induced deformations in a partially coated elastic layer
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L. Lanzoni, RADI, Enrico
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A strain rate dependent thermo-elasto-plastic constitutive model for crystalline metallic materials
The strain rate and temperature effects on the deformation behavior of crystalline metal materials have always been a research hotspot. In this paper, a strain rate dependent thermo-elasto-plastic constitutive model was established to investigate the ...
Cen Chen, TzuChiang Wang
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This article presents the nonlinear investigation of the thermal and mechanical buckling of orthotropic annular/circular single-layer/bilayer nanoplate with the Pasternak and Winkler elastic foundations based on the nonlocal strain gradient theory.
Mostafa Sadeghian +2 more
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Effects of thermal and elastic deformations on lubricating properties of the textured journal bearing [PDF]
Hydrodynamic journal bearing is an important part of rotary machine and faces many challenges such as high rotating speed, heavy specific pressure, and large temperature rise with the development of industry. These challenges lead to notable thermal and elastic deformations of the journal bearing. Surface texture has been proved to be a valid method to
Yu Zhang, Guoding Chen, Lin Wang
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Nonlinear dynamics analysis of a gear system considering tooth contact temperature and dynamic wear
Increased temperature and surface wear of high-speed and heavy-load gears are inevitable. Thermal deformation and surface wear modify the position of the action line of the tooth surface and thus influence the dynamic characteristics of the gear mesh. In
Zhe Yuan, Fei Fan, Xiaotian Bai
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The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
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Influences of out-of-plane elastic energy and thermal effects on friction between graphene layers
Through molecular dynamic simulations, a system for investigating the contributions of elastic deformation energy and thermal activation effects to friction has been constructed.
Yun Dong +3 more
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In order to reveal the fracture development and damage evolution law of marble under the influence of temperature, the deformation and failure characteristics and acoustic emission activity of marble under the conditions of 30, 60, 90, 120 ℃ and 150 ...
LI Hao-ran +4 more
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