Results 61 to 70 of about 2,794 (222)

Microstructural and Mechanical Properties of a Hard Anodic Coating Applied on an Elastically Prestrained Aluminum Substrate

open access: yesAdvanced Engineering Materials, Volume 27, Issue 15, August 2025.
Prestraining the substrate influences coating formation process. Higher prestraining force leads to higher coating thickness and lower hardness. Increase in prestraining force enhances preliminary damage in hard anodic coating. Fatigue damage mechanisms change for hard anodized prestrained samples.
Linto George Thomas   +4 more
wiley   +1 more source

Reduction of welding residual stress using ultrasonic vibration load (Effects of material properties on reduction rate)

open access: yesMechanical Engineering Journal, 2023
Welding is used as a joining method in the construction of many structures. Residual stress is generated near the bead because of locally given heat. It is well known that it degrades fatigue strength. Especially, it is a cause of stress corrosion cracks
Takero HIROSE   +5 more
doaj   +1 more source

Course on fatigue and fracture mechanics : influence of residual stresses and post-welding improvement methods [PDF]

open access: yes, 2001
Sumário da Lição, apresentada para Provas de Agregação em Engenharia Civil, especialidade de Mecânica das Estruturas e dos Materiais, da Faculdade de Ciências e Tecnologia da Universidade de ...
Nussbaumer, Alain
core   +1 more source

High-precision determination of residual stress of polycrystalline coatings using optimised XRD-sin2ψ technique [PDF]

open access: yes, 2010
The aim of the research is to optimise the XRD-sin2ψ technique in order to perform high precision measurement of surface residual stress. Residual stresses existing in most hard coatings have significant influence on the adhesion, mechanical properties
A.H. Jones   +32 more
core   +1 more source

Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
This review explores how various surface pretreatment methods—such as heat treatment, severe plastic deformation, laser modification, immersion, and cold spray—enhance the performance of PEO coatings on magnesium alloys. The study highlights how these pretreatments influence coating microstructure, adhesion, and corrosion resistance, offering new ...
Arash Fattah‐alhosseini   +5 more
wiley   +1 more source

Effects of surfaces nanocrystallization induced by shot peening on material properties : a Review [PDF]

open access: yes
A brief description of surface nanosrystallization process via severe plastic deformation is presented. To come to the point different shot peening methods which have proved to be able to create nanocrystalline layers are demonstrated clarifying the ...
Bagheri Fard, Sara, Guagliano, Mario
core   +1 more source

A Review on Fatigue Characteristics of Nickel‐Aluminum Bronze (NAB): Conventionally Fabricated and Additively Manufactured

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 2, Page 535-565, February 2025.
ABSTRACT Nickel‐aluminum bronze (NAB) is extensively utilized across various industries, particularly marine applications due to its exceptional corrosion resistance. The mechanical properties of NAB are highly dynamic, and influenced by factors such as manufacturing processes, operating environments, and microstructure.
Mojtaba Roshan   +4 more
wiley   +1 more source

Study on the effect of surface composite strengthening on the surface integrity of 18CrNiMo7-6 carburized gear steel

open access: yesJixie qiangdu
Shot peening process is widely used in the manufacturing process of gears and other basic components, and its own limitations limit the enhancement of the surface integrity of the workpiece.
WANG Zhen   +5 more
doaj   +2 more sources

Менеджмент остаточных напряжений в сварных элементах и конструкциях [PDF]

open access: yes, 2015
Residual stresses introduced before, during or after welding may change considerably the engineering properties of materials and structural components by affecting their fatigue life, distortion, dimensional stability, corrosion resistance, etc.
Kleiman, Jacob   +3 more
core  

Effect of Ultrasonic Shot Peening on Shape Memory Alloy

open access: yesTransactions of Japan Society of Spring Engineers, 2009
In order to overcome difficulties that have hindered precision casting of shape memory alloys, we made ingots created with self-propagating high temperature synthetic method (SHS) which eventually led us to the success of precision casting utilizing lost wax process.
Kanehisa HATTORI   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy