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1. Manipulation of the reversed domain nucleation via constructing grain size gradient distribution in Nd-Fe-B NSTL国家科技图书文献中心

Zhang, Dongmin |  Zhu, Minggang... -  《Journal of Alloys and Compounds》 - 2025,1021 - 179553~ - 共8页

摘要: structure with grain size gradient distribution is |  reversal by adjusting spatial distribution of grain size |  grain sizes. As a result, extremely low remanence loss | To satisfy the growing demand for the magnetic |  properties of Nd-Fe-B sintered magnets in new energy
关键词: Nd-Fe-B |  Grain size gradient |  Multi-layer |  Magnetization reversal |  Coercivity

2. Role of twin thickness gradient and grain size gradient in work hardening of gradient nanotwinned metals NSTL国家科技图书文献中心

Ding, Xiaoyang |  Yang, Zailin... -  《Physica Scripta》 - 2025,100(1) - 共17页

摘要:) versus grain size gradient (GSG) on enhancing material | Gradient nanotwinned (GNT) structures exhibit |  relative effectiveness of twin thickness gradient (TTG |  gradient (DG) nanotwinned (NT) specimens was investigated |  dislocation densities in different gradient structures were
关键词: gradient nanotwinned metal |  work hardening |  dislocation density |  molecular dynamics

3. Effect of grain size gradient on the mechanical behavior of gradient nanograined pure iron: an atomic study NSTL国家科技图书文献中心

Yang, Hao |  Wang, Binjun... -  《Modelling and simulation in materials science and engineering》 - 2025,33(1) - 共21页

摘要: different grain size gradients. The simulation results |  deformation mechanisms of gradient nanograined (GNG) pure |  to trigger grain boundary (GB) motion in the fine |  and grain rotation are found. Only the GB width |  not large enough to induce the GB migration or grain
关键词: gradient nanocrystals |  pure iron |  uniaxial tension |  deformation mechanism |  molecular dynamics

4. Exploring the coupled effects of interfaces and grain size gradients in heterogeneous laminate and gradient structures via a multiple mechanism based constitutive model NSTL国家科技图书文献中心

Wang, Chun |  Liu, Eryong... -  《Modelling and simulation in materials science and engineering》 - 2025,33(2) - 共31页

摘要: monotonic grain size gradient in the copper layers |  a symmetric grain size gradient into the copper | . However, how heterogeneous interfaces and grain size |  of interfaces and grain size gradients in copper |  twinning. It is revealed that different grain size
关键词: laminate and gradient structure |  interface |  geometrically necessary dislocations |  back stress |  constitutive modeling

5. Synthesis of bioinspired gradient MoS_2/TiO_2 coatings for enhancing tribological performance of titanium alloys NSTL国家科技图书文献中心

Lei Li |  Bingkun Ning... -  《Applied Surface Science》 - 2025,679(Jan.15) - 161296.1~161296.12 - 共12页

摘要: composite coating with grain size gradient (GSG |  distribution of MoS_2 grain sizes along the coating growth | To enhance the tribological performance of |  titanium alloys under high factional load, a MoS_2/TiO_2 | ) distribution was presented. Inspired by the design principles
关键词: Biomimetic structures |  Grain size gradient |  Plasma electrolytic oxidation |  Friction |  Titanium alloys

6. Optimal strength-ductility trade-off in gradient nano-grained Cu: a crystal plasticity finite element study NSTL国家科技图书文献中心

Kehao Nan |  Zhen Wang... -  《Applied physics,A.Materials science & processing》 - 2025,131(4) - 327.1~327.11 - 共11页

摘要: on the gradient distribution in grain size |  with different grain-size gradient distributions are |  (CPFEM). The influence of grain-size gradient rate on |  strengthening effect, when the gradient distribution in grain | Gradient nano-grained (GNG) metals usually
关键词: Gradient nano-grained |  Grain-size distribution |  Crystal plasticity finite element method |  Strength-ductility trade-off

7. A fracture mechanics model for gradient-structured materials NSTL国家科技图书文献中心

Li, X. T. |  Zhao, J. F.... -  《Engineering Fracture Mechanics》 - 2025,313 - 110688~ - 共10页

摘要: size gradient exhibits a higher toughness. The | Designing gradient structures effectively |  model for gradient-structured materials (GSM | ) complicates establishing the relationship between gradient |  parameters and toughness. This study takes gradient nano
关键词: Gradient structure |  Fracture mechanics |  Toughness |  Grain size |  Crack growth

8. Architecting unusual dual-gradient structures to overcome the strength-ductility trade-off in metallic materials NSTL国家科技图书文献中心

Han, Ziru |  Liu, Kaiwen... -  《Journal of Materials Processing Technology》 - 2025,335 - 共12页

摘要:, consisting of both grain size gradient and strain gradient |  gradient decline of both grain size and residual strain | . The results show that the strain and grain size |  this work, an unusual dual-gradient structure |  the origin and influence of dual-gradient structure
关键词: Titanium |  Torsion |  Dual-gradient structures |  Strengthening mechanism

9. Deciphering severe plastic deformation in additively manufactured Ti6Al4V alloy: Gradient microstructural evolution mechanism NSTL国家科技图书文献中心

Liu, Dan |  Xu, Xingchen... -  《Journal of Alloys and Compounds》 - 2025,1016 - 178898~ - 共12页

摘要:) to create a grain-size gradient structure in |  applications via developing a gradient microstructural | In this study, we introduce an innovative post | -processing, i.e., ultrasonic surface rolling process (USRP |  electron beam melting (EBM) fabricated Ti6Al4V alloy. The
关键词: EBM-Ti6Al4V alloy |  Ultrasonic surface rolling process |  Microstructural evolution |  Deformation twinning |  Dislocation motions

10. Precision control of surface heating temperature in TIG-based thermal treatment NSTL国家科技图书文献中心

Adam Kulawik |  Joanna Wrobel... -  《International Communications in Heat and Mass Transfer》 - 2025,161(Feb.) - 108513.1~108513.11 - 共11页

摘要: distribution of phase structures with reduced grain size |  gradient values. The potential industrial applications of | The article presents research on the precise |  control of surface temperature during the heat treatment |  of steel using the TIG (Tungsten Inert Gas) method
关键词: TIG |  Heat process |  Numerical model |  Parameters of boundary conditions |  Experimental research
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