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| A novel approach to compute the spatial gradients of enriching functions in the X-FEM with a hybrid representation of cracks 期刊论文 COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 417, 页码: 21 Authors: Liu CQ(刘传奇); Wei YJ(魏宇杰) Adobe PDF(1455Kb)  |  Favorite  |  View/Download:87/10  |  Submit date:2023/10/30 X-FEM Level sets Hybrid representation WENO |
| An Equal-Biaxial Test Device for Large Deformation in Cruciform Specimens 期刊论文 EXPERIMENTAL MECHANICS, 2022, 卷号: 62, 页码: 677-683 Authors: Ru M(茹敏); Lei XQ(雷现奇); Liu XM(刘小明); Wei YJ(魏宇杰) Adobe PDF(3486Kb)  |  Favorite  |  View/Download:259/50  |  Submit date:2022/02/17 Biaxial tension Soft matter Cruciform specimen Digital image correlation Rope and pulley |
| Fatigue endurance limit and crack front evolution in metallic glass 期刊论文 INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9 Authors: Lei XQ(雷现奇); 袁力超o; Peng, Liu; Sun CQ(孙成奇); Wei BC(魏炳忱); Wei YJ(魏宇杰) Adobe PDF(9123Kb)  |  Favorite  |  View/Download:365/59  |  Submit date:2021/03/03 Fatigue endurance limit Ultra-high cycle fatigue Metallic glasses Elliptical crack front Stress intensity factor |
| Nanoscale precipitates as sustainable dislocation sources for enhanced ductility and high strength 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 卷号: 117, 期号: 10, 页码: 5204-5209 Authors: Peng SY(彭神佑); Wei YJ(魏宇杰); Gao HJ(高华健) Adobe PDF(1345Kb)  |  Favorite  |  View/Download:433/76  |  Submit date:2020/05/18 nanoscale precipitate dislocation sources ductility strength multiple-element alloy |
| The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips 期刊论文 INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63 Authors: Zeng XG; Wei YJ(魏宇杰) View  |  Adobe PDF(2027Kb)  |  Favorite  |  View/Download:483/130  |  Submit date:2019/09/09 Effective toughness Fracture strength Strain softening Shear banding Strip-yield model |