Results 71 to 80 of about 2,794 (222)

Friction and Wear Characteristics of Micro‐Arc Oxidation Coating on Ti6Al4V Alloy—A Review

open access: yesBiosurface and Biotribology, Volume 11, Issue 1, January/December 2025.
ABSTRACT Ti6Al4V alloy is widely used in artificial joints, artificial bones, and dental implants due to its elastic modulus similar to that of bone, good biocompatibility and non‐cytotoxicity, low density, and excellent fatigue resistance. However, its utility is constrained by the low surface hardness and inadequate wear resistance.
Zhangyue Qin   +4 more
wiley   +1 more source

Modelling of residual stress relaxation: a review [PDF]

open access: yes, 2009
Compressive residual stress, induced by mechanical surface treatment, may relax during component operation life, due to thermal or mechanical mechanism. Fatigue life prediction for the components which have residual stress will be misled and inaccurately
Ali, Aidy   +3 more
core   +3 more sources

Influence of Ultrasonic Surface Rolling Process and Shot Peening on Fretting Fatigue Performance of Ti-6Al-4V

open access: yesChinese Journal of Mechanical Engineering, 2021
At present, there are many studies on the residual stress field and plastic strain field introduced by surface strengthening, which can well hinder the initiation of early fatigue cracks and delay the propagation of fatigue cracks. However, there are few
Ning Wang   +5 more
doaj   +1 more source

Fatigue failure of welded connections at orthotropic bridges [PDF]

open access: yes, 2009
Orthotropic decks were applied to the long span bridges after World War II due to several advantages, such as light weight, high strength, few deck joints, durability, rapid construction, life-cycle economy.
Abruzzese, D., Qian, Z.H.
core   +1 more source

Evolution of Surface Engineering Technology in Cylinder Liner‐Piston Ring System of Internal Combustion Engines

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
A comprehensive synthesis of laser surface texturing, coating technologies and materials selection applied to cylinder liner‐piston ring systems, highlighting their evolution and impact on tribological performance and engine performance. ABSTRACT Enhancing fuel efficiency and reducing exhaust emissions in internal combustion engines is vital for ...
Julius Caesar Puoza   +4 more
wiley   +1 more source

Heterostructured Metallic Structural Materials: Research Methods, Properties, and Future Perspectives

open access: yesAdvanced Functional Materials, Volume 34, Issue 51, December 16, 2024.
Heterostructured materials (HSMs) are becoming an emerging strategy for superior mechanical properties of metallic materials. Comprehensive evidence is necessary to substantiate their feasibility. This study provides an extensive review of experimental results from worldwide research groups across titanium, magnesium, aluminum, copper, steel, and ...
Xinxin Dong   +9 more
wiley   +1 more source

Excellent wear performance of magnesium alloy from composite modified layer containing TiC coating and gradient microstructure

open access: yesMaterials & Design
The inferior wear resistance of magnesium alloys severely restricts their broader application. In this study, a novel method (referred to as SUSP) combining ultrasonic shot peening with TiC particles was explored, which fabricated the composite modified ...
Xiujie Chen   +6 more
doaj   +1 more source

Bending fatigue behavior of metastable and stable austenitic stainless steels with different surface morphologies

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 12, Page 4755-4770, December 2024.
Abstract The surface morphology has a significant influence on the fatigue behavior of components. For austenitic stainless steels (ASSs), this issue is even more pronounced due to their metastability. Based on the complex deformation mechanisms of metastable ASSs, which include dislocation slip, deformation twinning, and deformation‐induced ...
Tong Zhu   +6 more
wiley   +1 more source

Surface property modifications of silicon carbide ceramic following laser shock peening [PDF]

open access: yes, 2017
This paper is focused on Laser shock peening (LSP) of silicon carbide (SiC) advanced ceramic. A comprehensive study was undertaken using a pulsed Nd:YAG laser.
Lawrence, Jonathan   +4 more
core   +1 more source

Fatigue Limit Estimation for Post‐Peened Induction‐Hardened and Tempered Steel Considering Changes in Surface Properties

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 12, Page 4607-4617, December 2024.
ABSTRACT Shot peening (SP) and fine particle peening (FPP) were performed as post‐treatments on induction‐hardened and tempered AISI 4140 steels. Furthermore, the combined effects of surface characteristics including changes in surface morphology, compressive residual stress, and hardness on the fatigue limit were quantitatively examined.
Shogo Takesue   +3 more
wiley   +1 more source

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