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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Dynamics of Edge Dislocation in Ti–O Single Crystal Alloys at the Atomic Scale 期刊论文 Physica Status Solidi (B) Basic Research, 2022 作者:  Ren, Junqiang;  Shao, Shan;  Wang, Qi;  Yang, Dan;  Lu, Xuefeng 收藏  |  浏览/下载：22/0  |  提交时间：2022/07/20 Atoms  Edge dislocations  Fracture mechanics  Shear stress  Single crystals  Temperature  Titanium alloys  Atomic scale  Dislocation mobility  Dislocation movement  Increasing temperatures  Interstitial oxygen  Interstitials  Oxygen atom  Oxygen concentrations  Single crystal alloys  Titania   Mechanical properties and deformation mechanisms of a novel fine-grained Mg-Gd-Y-Ag-Zr-Ce alloy with high strength-ductility synergy 期刊论文 Journal of Materials Science and Technology, 2021, 卷号: 66, 页码: 64-73 作者:  Cui, Xiaofei;  Fu, Wei;  Fang, Daqing;  Bi, Guangli;  Ren, Zijun 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Alloying  Alloying elements  Cerium alloys  Gadolinium alloys  Grain boundaries  Grain size and shape  High strength alloys  Mechanical properties  Precipitation (chemical)  Segregation (metallography)  Silver alloys  Textures  Zircaloy  Age strengthening  Deformation mechanism  Fine-grained microstructure  Gliding dislocations  Grain boundary precipitation  Intergranular deformations  Intragranular precipitates  Sub-micron particles   Influence of microstructure on fatigue crack growth behavior of Ti–6Al–3Nb–2Zr–1Mo alloy: Bimodal vs. lamellar structures 期刊论文 Intermetallics, 2021, 卷号: 130 作者:  Ren, Junqiang;  Wang, Qi;  Zhang, Binbin;  Yang, Dan;  Lu, Xuefeng 收藏  |  浏览/下载：7/0  |  提交时间：2021/03/02 Computerized tomography  Crack tips  Fatigue crack propagation  Lamellar structures  Tensile strength  Transmission electron microscopy  Bi-modal structures  Compact tension specimen  Crack propagation path  Cracks propagation  Crystalline orientations  Fatigue crack growth behavior  Fatigue crack growth mechanism  Prismatic dislocations   Effects of crystallographic orientation, temperature and void on tensile mechanical properties of Ni-Co single crystal nanopillars 期刊论文 JOURNAL OF ALLOYS AND COMPOUNDS, 2021, 卷号: 870 作者:  Dong, Changyu;  Lu, Xuefeng;  Yang, Panfeng;  Guo, Xin;  Ren, Junqiang 收藏  |  浏览/下载：3/0  |  提交时间：2021/06/03 Ni-Co alloy  Deformation mechanism  Stacking fault tetrahedron  Prismatic dislocation loop  Molecular dynamics simulation   Atomistic simulation of tension-compression asymmetry and its mechanism in titanium single-crystal nanopillars oriented along the [1 1 (2)over-bar 0] direction 期刊论文 COMPUTATIONAL MATERIALS SCIENCE, 2018, 卷号: 147, 页码: 272-281 作者:  Ren, Junqiang;  Sun, Qiaoyan;  Xiao, Lin;  Sun, Jun 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 alpha-titanium  Dislocation  Twinning  Stacking fault  Molecular dynamics   Atomistic simulation of tension-compression asymmetry and its mechanism in titanium single-crystal nanopillars oriented along the [112¯0] direction 期刊论文 Computational Materials Science, 2018, 卷号: 147, 页码: 272-281 作者:  Ren, Junqiang;  Sun, Qiaoyan;  Xiao, Lin;  Sun, Jun 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Dislocations (crystals)  Friction  Molecular dynamics  Plastic deformation  Single crystals  Stacking faults  Titanium  Twinning  Yield stress  Atomistic simulations  Compression asymmetry  Elastic deformation stage  Intrinsic stacking fault  Molecular dynamics simulations  Non-linear elastic behavior  Plastic deformation mechanisms  Tension-compression asymmetry   Atomistic simulation of tension-compression asymmetry and its mechanism in titanium single-crystal nanopillars oriented along the [112¯0] direction 期刊论文 Computational Materials Science, 2018, 卷号: 147, 页码: 272-281 作者:  Ren, Junqiang;  Sun, Qiaoyan;  Xiao, Lin;  Sun, Jun 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Dislocations (crystals)  Friction  Molecular dynamics  Plastic deformation  Single crystals  Stacking faults  Titanium  Twinning  Yield stress  Atomistic simulations  Compression asymmetry  Elastic deformation stage  Intrinsic stacking fault  Molecular dynamics simulations  Non-linear elastic behavior  Plastic deformation mechanisms  Tension-compression asymmetry