Search Results - "Dislocation structure"

Atomistic Kinetics of Dislocation‐Mediated Grain Growth in Monolayer MoS2.

Authors: Choi, Chang‐Won Choi, Min‐Yeong Du, Tao et al.

Source: Advanced Science. Aug2026, p1. 11p. 5 Illustrations.

A method to determine the source mechanism of rock mass fracture based on the generalised dislocation model.

Authors: Guo, Jichao Tang, Chao Ye, Longzhen et al.

Source: Geomechanics & Geoengineering. Aug2026, Vol. 21 Issue 4, p965-979. 15p.

Subject Terms: *Dislocation structure, *Rock deformation, *Tensor algebra, *Isotropic properties

Investigation on the Microstructure and Properties of AZ31B Alloy with Trace Zr, Ca and Sr Addition.

Authors: Jiao, Jiang Lei, Zhang

Source: Journal of Materials Engineering & Performance. Sep2026, Vol. 35 Issue 35, p37013-37023. 11p.

Subjects: Microstructure, Dislocation structure, Magnesium alloys, Heat treatment, Mechanical behavior of materials, Calcium, Alloys

Physical interpretation of Stephens' phenomenological parameters for anisotropic microstrain broadening in cubic systems.

Authors: Bhakar, Ashok Gupta, Pooja Swami, Mahesh Kumar et al.

Source: Journal of Applied Crystallography. Aug2026, Vol. 59 Issue 4, p1121-1128. 8p.

Subjects: Cubic crystal system, Dislocation structure, Crystals, Dislocation density

Effects of short-term overloading or overheating during secondary creep on the creep behavior and microstructural evolution of the nickel-based single-crystal superalloy DD6.

Authors: Wang, Xiao Tan, Yidie Zhao, Jianjiang et al.

Source: Journal of Materials Science. Aug2026, Vol. 61 Issue 30, p22361-22378. 18p.

Subjects: Microstructure, Dislocation structure, Turbine blades, Phase transitions, Nickel alloys, Thermal stresses, Strains & stresses (Mechanics), Mechanical loads

Effect of build orientation in the SLM process on the microstructure, dislocation structure, and tribological properties of a CoCrWMo alloy.

Authors: Stanisławska, Alicja Seramak, Tomasz Zasińska, Katarzyna et al.

Source: Archives of Civil & Mechanical Engineering (Elsevier Science). Sep2026, Vol. 26 Issue 5, p1-24. 24p.

Subjects: Microstructure, Dislocation structure, Chromium-cobalt-nickel-molybdenum alloys, Grain orientation (Materials), Phase transitions, Sliding wear, Selective laser melting

ỨNG DỤNG KỸ THUẬT TƯƠNG PHẢN KÊNH ĐIỆN TỬ (ECCI) NGHIÊN CỨU CƠ CHẾ LAN TRUYỀN VẾT NỨT GIÁN ĐOẠN TRONG HỢP KIM FE-SI.

Alternate Title: Application of Electron Channelling Contrast Imaging (ECCI) to Investigate the Mechanism of Discontinuous Crack Propagation in Fe-Si Alloy.

Authors: Thưởng, Huỳnh Thanh Hữu, Bùi Văn Khải, Nguyễn Công et al.

Source: CTU Journal of Science. 2026 Supplement, Vol. 62, p240-248. 9p.

Effect of Ru on Interfacial Re Segregation and Low-Cycle Fatigue Behavior of NiAlRe and NiAlReRu Model Superalloys.

Authors: Sun, Youbei Liu, Keman Zhao, Jianjiang et al.

Source: Metals (2075-4701); Sep2026, Vol. 16 Issue 9, p1023, 19p

Low-Angle Twist Phase Boundary Mediated Plasticity in a High-Strength Ti 78 Fe 22 Alloy.

Authors: Zhang, Zhen-Di Wang, Xiao-Gang Wang, Hui-Chao et al.

Source: Metals (2075-4701); Sep2026, Vol. 16 Issue 9, p1012, 6p

Microstructural Evolution and Tensile Response of Cold-Rolled C17200 Cu-Be-Co Alloy Strip After Short-Time Annealing at 550 and 610 °C.

Authors: Wu, Shaopeng Cao, Geng Wang, Dongxin et al.

Source: Metals (2075-4701); Aug2026, Vol. 16 Issue 8, p859, 14p

Effect of Misfit Strain on Substructural Evolution During Fatigue Deformation of a Ni‐Based Superalloy.

Authors: Rai, Rajesh Kumar¹ (AUTHOR) rajesh.meta@mnit.ac.in

Source: Fatigue & Fracture of Engineering Materials & Structures. Oct2025, Vol. 48 Issue 10, p4528-4532. 5p.

Subjects: Dislocation structure, Fatigue life, Fatigue cracks, Nickel alloys, Strains & stresses (Mechanics), Dislocations in crystals

Impact of Grinding Depth on Dislocation Structures and Surface Hardening in C45 Steel.

Authors: Stanisławska, Alicja Moszczyńska, Dorota Mizera, Jarosław et al.

Source: Materials (1996-1944). Aug2025, Vol. 18 Issue 16, p3870. 22p.

Subjects: Surface hardening, Dislocation structure, Strain hardening, Size reduction of materials, X-ray diffraction, Mechanical behavior of materials, Nanoindentation, Carbon steel

Memory Effects in Magnetoplasticity of NaCl Crystals.

Authors: Koldaeva, M. V. Petrzhik, E. A. Alshits, V. I. et al.

Source: Crystallography Reports. Aug2025, Vol. 70 Issue 4, p583-594. 12p.

Subjects: Dislocation structure, Dislocations in crystals, Salt crystals, Magnetostriction, Magnetic field effects, Microhardness

Atomic simulation study of deformation mechanisms of symmetrical tilt and twist grain boundaries in magnesium alloys.

Authors: Mei, Wanwan Yang, Laidong Zhang, Nana et al.

Source: Journal of Materials Science. Nov2026, Vol. 61 Issue 43, p34088-34102. 15p.

Subjects: Magnesium alloys, Dislocation structure, Crystal grain boundaries, Material plasticity, Molecular dynamics

Double-Edge Effect of Dislocation Cell Structures on the Recrystallization of Additive Manufactured Commercially Pure Nickel.

Authors: Chang, Yen-Ting Charpagne, Marie A.

Source: JOM: The Journal of The Minerals, Metals & Materials Society (TMS). Jun2026, Vol. 78 Issue 6, p5482-5493. 12p.

Subjects: Recrystallization (Metallurgy), Dislocation structure, Nickel, Face centered cubic structure, Microstructure, Heat treatment, Electron microscopy, Three-dimensional printing

Transformation of structural-phase states and dislocation substructure of hypereutectoid steel rails in heavy-duty service conditions.

Authors: Gromov, V. E. Potekaev, A. I. Shugaev, O. V. et al.

Source: Russian Physics Journal. Sep2026, p1-7. 7p.

A thin plate deformed by an angular dislocation.

Authors: Bonnet, Roland¹ (AUTHOR) ralbonnet@orange.fr

Source: Philosophical Magazine. Sep2026, p1-14. 14p. 5 Illustrations.

Dislocation cell-based continuum crystal plasticity model for the size effect and strain jump plasticity deformation behavior of single crystal micropillar.

Authors: Guo, Huili Deng, Xin Shang, Fulin

Source: Acta Mechanica. Sep2026, Vol. 237 Issue 9, p5821-5838. 18p.

Dislocation Structure Near the Intergranular Fracture Surface of Cyclically Strained Polycrystalline Copper.

Authors: Polák, Jaroslav Poczklán, Ladislav Vražina, Tomáš

Source: Fatigue & Fracture of Engineering Materials & Structures. Jul2025, Vol. 48 Issue 7, p3110-3121. 12p.

Subjects: Dislocation structure, Strains & stresses (Mechanics), Surface strains, Stress fractures (Orthopedics), Copper

High‐voltage electron microscopy analyses for crack‐tip dislocations and their shielding effect on fracture toughness in MgO and Si crystals.

Authors: Higashida, Kenji Sadamatsu, Sunao Tanaka, Masaki

Source: Journal of the American Ceramic Society. Jun2025, Vol. 108 Issue 6, p1-12. 12p.

Subjects: Dislocation loops, Dislocation structure, Ionic crystals, Material plasticity, Fracture toughness