Search Results - "Dislocation density"

Forming and microstructural behaviors of high strength low alloy 420 steel sheets formed by single point incremental forming process.

Authors: Gandhiraj, Vignesh Chinnaiyan, Sathiya Narayanan

Source: Materials Science & Technology. Jun2026, Vol. 42 Issue 9, p912-929. 18p.

Dislocation‐Mediated Lattice Distortion and Griffiths Phase Behavior in Melt‐Spun Ni2MnSb Ribbons.

Authors: Wang, Kun Yu, Siying Zhao, Qizhong et al.

Source: Advanced Science. May2026, p1. 10p. 8 Illustrations.

Influence of Cutting-Edge Micro-Geometry on Material Separation and Minimum Cutting Thickness in the Turning of 304 Stainless Steel.

Authors: Zou, Zichuan Xin, Yang Ma, Chengsong

Source: Materials (1996-1944). Feb2026, Vol. 19 Issue 3, p591. 31p.

Subjects: Microstructure, Dislocation density, Austenitic stainless steel, Shearing force, Machining

Effect of Interrupted Quenching on the Microstructure, Mechanical Properties and Dislocation Density of Steel AISI 4340.

Authors: Nalcaci, Burak Aydin, Omer Cihad Yilmaz, Salih et al.

Source: Metal Science & Heat Treatment. Nov2025, Vol. 67 Issue 7/8, p623-632. 10p.

Subjects: Microstructure, Dislocation density, Martensitic transformations, Vickers hardness, Martensite, Chromium molybdenum steel, Mechanical behavior of materials, Bainite

Research on Microstructure Evolution and Rapid Hardening Mechanism of Ultra-Low Carbon Automotive Outer Panel Steel Under Minor Deformation.

Authors: Guan, Jiandong Li, Yi Zhu, Guoming et al.

Source: Materials (1996-1944). Jan2026, Vol. 19 Issue 1, p128. 10p.

Subjects: Microstructure, Dislocation density, Automobile parts, Deformations (Mechanics), Mild steel, Strain hardening, Lightweight materials, Tensile tests

Effect of Cryo-Rolling on the Microstructural Evolution and Mechanical Properties of Ti-6Al-4V Alloy.

Authors: Gaur, Vaibhav Vashishtha, Pargam Sahoo, Biraj Kumar et al.

Source: Materials (1996-1944). Dec2025, Vol. 18 Issue 23, p5296. 23p.

Subjects: Grain refinement, Dislocation density, Materials science, Mechanical behavior of materials, Titanium alloys, Low temperature engineering, Ductility

High Reliability and Breakdown Voltage of GaN HEMTs on Free-Standing GaN Substrates.

Authors: Li, Shiming Wu, Mei Yang, Ling et al.

Source: Nanomaterials (2079-4991). Dec2025, Vol. 15 Issue 24, p1882. 13p.

Subjects: Breakdown voltage, Dislocation density, Mechanical efficiency, Power electronics, Transistors, Durability

Direct investigation of localized leakage currents in GaN-on-sapphire pn-diodes.

Authors: Kinstler, Alexander D. Neumann, Richard Taylor, Aidan Arthur et al.

Source: Scientific Reports. 11/12/2025, Vol. 15 Issue 1, p1-12. 12p.

Indentation Size Effects and the Mechanical Properties of Barite Rocks.

Authors: Adamu, Hassan Abubakar Afolayan, David Oluwasegun Ogunmodimu, Olumide Samuel Oluwaseun et al.

Source: Minerals (2075-163X). Nov2025, Vol. 15 Issue 11, p1226. 27p.

COMPARATIVE ANALYSIS OF MICROSTRAIN AND DISLOCATION IN CoCrFeMnNi AND CoCrFeMnNiTi HIGH ENTROPY ALLOYS.

Authors: SANGAR, A. S. NADZRI, N. I. M. NAZERI, M. F. M. et al.

Source: Archives of Metallurgy & Materials. 2025, Vol. 70 Issue 4, p1791-1795. 5p.

Subjects: Dislocation density, High-entropy alloys, X-ray diffraction, Strains & stresses (Mechanics), Microstructure, Titanium

Spherical Indentation Behavior of DD6 Single-Crystal Nickel-Based Superalloy via Crystal Plasticity Finite Element Simulation.

Authors: Hao, Xin Zhang, Peng Xing, Hao et al.

Source: Materials (1996-1944). Aug2025, Vol. 18 Issue 15, p3662. 17p.

Subjects: Dislocation density, Crystal orientation, Nickel alloys, Material plasticity, Finite element method, Dislocations in crystals

The Effect of Strain Aging on the Microstructure and Mechanical Properties of Steel for Reel-Lay Coiled Steel Pipelines.

Authors: Cao, Yuxi Zuo, Guofeng Peng, Yang et al.

Source: Materials (1996-1944). Aug2025, Vol. 18 Issue 15, p3462. 17p.

Subjects: Microstructure, Dislocation density, Strain hardening, Material plasticity, Mechanical behavior of materials, Steel pipe

Effect of substrate preheating on the microstructure and hardness of Haynes 25 alloys prepared by laser-directed energy deposition.

Authors: Joo, SeungHo Suh, Joowon Chun, Young-Bum et al.

Source: Powder Metallurgy. Aug2025, Vol. 68 Issue 4, p320-332. 13p.

Subjects: Nuclear reactors, Dislocation density, Nuclear energy, Substrates (Materials science), Wear resistance

Directional Corrosion Behavior of Cold‐Rolled and Annealed 304L Stainless Steel: Role of Residual Stress and Phase Transformation.

Authors: Bachani, Mokded Hayoune, Abdelali Fajoui, Jamal et al.

Source: Steel Research International. Oct2025, Vol. 96 Issue 10, p285-294. 10p.

Subjects: Residual stresses, Dislocation density, Corrosion engineering, Phase transitions, Cold rolling, Austenitic stainless steel, Recrystallization (Metallurgy)

A Study of Initial Dislocation Density on Ballistic Performance of High-Strength Steels for Armor Application.

Authors: Li, Kejian¹ (AUTHOR) likejiann@126.com

Source: Metallurgical & Materials Transactions. Part A. Jul2026, Vol. 57 Issue 7, p3668-3680. 13p.

Subjects: Dislocation density, Ballistics, Strain hardening, Martensitic transformations, Austenite, Strengthening mechanisms in solids, High strength steel

Crystal plasticity modeling of low-cycle fatigue in 6061-T6 aluminum alloy.

Authors: Hu, Junsong Deng, Ruijie Wang, Pan

Source: Applied Mathematics & Mechanics. Jun2026, Vol. 47 Issue 6, p1323-1340. 18p.

Subjects: Material plasticity, Dislocation density, Crack initiation (Fracture mechanics), Fatigue life, Crystal grain boundaries, Finite element method, Intermetallic compounds, Aluminum alloys

Microstructural Evolution and Strengthening Mechanisms in a Mg-Gd-Y-Zn-Zr Alloy via Multi-stage Thermomechanical Processing.

Authors: Wang, Jinjun Khan, Muhammad Abubaker Wang, Han et al.

Source: Journal of Materials Engineering & Performance. May2026, Vol. 35 Issue 20, p20393-20403. 11p.

Subjects: Thermomechanical treatment, Dislocation density, Strengthening mechanisms in solids, Microstructure, Transmission electron microscopy, Magnesium alloys, Tensile strength, Crystal grain boundaries

Mechanical Response Governed by Twinning‐Induced the Rotation of Twin Plane and Slip Plane in MnCuNiFe Alloy Under Dynamic Deformation.

Authors: Cui, Haotian Li, Qipeng Tian, Qingchao

Source: Steel Research International. Jun2026, Vol. 97 Issue 6, p3413-3424. 12p.

Subjects: Twinning (Crystallography), Dislocation density, Deformations (Mechanics), Nickel-manganese alloys, Transmission electron microscopy, Strain rate

A crystal plasticity model for sliding frictional thermal contact of gradient nanostructures.

Authors: Zhou, Jia-Lin Shen, Fei Zhang, Zheng et al.

Source: Acta Mechanica. May2026, Vol. 237 Issue 5, p2259-2286. 28p.

Subjects: Dislocation density, Nanostructures, Sliding friction, Heat conduction, Computer simulation, Grain size, Mechanical loads

A novel singular integral operator technique for analyzing semipermeable four collinear cracks in a magneto-electro-elastic solid based on the EMPS model.

Authors: Kumar, Ashish Sharma, Kuldeep Bui, Tinh Quoc

Source: Mathematics & Mechanics of Solids. Jun2026, Vol. 31 Issue 6, p1208-1240. 33p.

Subjects: Singular integrals, Dislocation density, Stress intensity factors (Fracture mechanics), Microcracks