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Simulation of lattice orientation effects on void growth and coalescence by crystal plasticity Mei YANG1,Xianghuai DONG1 (1.Department of Plastic Forming,Shanghai Jiaotong University,Shanghai... orientations and grain bounldary direction. Key words:Crystal plasticity; Void growth; Void coalescence; Lattice orientation; Bicrystal; [全文内容正在添加中] ......
Evolution of {001}< 110>orientation and related lattice rotation of Al alloy 6111 during rolling CHEN Yang(陈 扬)1,2, TIAN Ni(田 妮)1, ZHAO Gang(赵 刚)1, LIU Chun-ming(刘春明)1, ZUO... the other orientations along the β fiber, including the brass orientation, by lattice rotation around special directions. Compared with the symmetrical rolling, the {001}< 110> component......
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Relationship between solid/liquid interface and crystal orientation for pure magnesium solidified in fashion of cellular crystal CHANG Guo-wei(常国威), CHEN Shu-ying(陈淑英), ZHOU Cong(周 聪... between the solid/liquid interface and the crystal orientation for pure magnesium, which grows in fashion of cellular crystal in unidirectional solidification, was investigated. The results show......
solidification setup was used to prepare high purity aluminum ingots of 100mm in diameter. The morphology of the growth interface was detected by SEM and AFM, and the grain lattice orientation was detected by XRD. The results indicate that the grains suffer competitive growth under any conditions in experiments. The lattice orientation of the preferred grains is determined by the flow field above......
J. Cent. South Univ. (2017) 24: 1174-1182 DOI: 10.1007/s11771-017-3520-y Lattice Boltzmann method for thermomagnetic convection of paramagnetic fluid in square cavity under a magnetic quadrupole... understanding on thermomagnetic convection under magnetic quadrupole field utilizing the lattice Boltzmann method. Present problem was examined under non-gravitational and gravitational conditions for a wide......
that crystallographic orientation has significant influence on the growth behavior of the void. Different active slip systems of the regions around the void cause the discontinuity in lattice rotation around... was used to simulate the growth and coalescence of voids by varying void volume fraction, loading state, lattice structure and orientation[11]. Further investigations showing the influence......
Lattice Effects in La-Sm-Ca-Mn-O 刘宜华1,梅良模1,张汝贞1,栾开政1,岳龙强1,王成建1 (1.Department of Physics, Shandong University, Jinan 250100, China) Abstract:The doping effects of Sm in La0.67Ca0.33MnO3 oxide were... increases rapidly, the Curie temperature decreases monotonically, and the magneto-resistance ratio increases quickly. The effects of Sm doping can be explained in terms of lattice effects. Key words......
diffractometry. The results show that the nucleation points locate at the intersections of three adjacent grains. The lattice orientation of grains does not alter in the horizontal direction, but gradually... direction can occupy the final growth space.
Key words: high purity aluminum; directional solidification; grain nucleation; lattice orientation; competitive growth
A Rate-Dependent Crystal Plasticity Analysis of Orientation Stability in Biaxial Tension of MagnesiumDonghong Zhang 1,2) and Saiyi Li 2) 1) School of Mechanical Engineering,South China University... of texture during plastic deformation plays an important role in determining the stretch formability of magnesium alloy sheets.In this study,the orientation stability during equibiaxial tension of magnesium......A Rate-Dependent Crystal Plasticity Analysis of Orientation Stability in Biaxial Tension of Magnesium
来源: 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2011年第2期》——Donghong Zhang ,) and Saiyi Li ) ) School of Mechanical Engineering,South China University of Technology,Guangzhou ,China ) School of Materials Science and Engineering,Central South University,Changsha ,China