Peening
View article: Optimization and prediction of shot peening parameters for aluminum alloy 7075 using response surface methodology
Optimization and prediction of shot peening parameters for aluminum alloy 7075 using response surface methodology Open
View article: Development of biodegradable Mg-Zn-Zr-based temporary implant materials through multidirectional forging and laser shock peening
Development of biodegradable Mg-Zn-Zr-based temporary implant materials through multidirectional forging and laser shock peening Open
Biodegradable magnesium alloys have been a fascinating but challenging research arena, as development of such alloys for clinical applications can be a game changer in orthopedics, while controlling the degradation rate of magnesium alloys…
View article: Microstructural transition across interlayer ultrasonic impact peened interfaces in hybrid additive manufacturing of 316L stainless steel
Microstructural transition across interlayer ultrasonic impact peened interfaces in hybrid additive manufacturing of 316L stainless steel Open
View article: Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy
Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy Open
Cold expansion is widely used in repairing and manufacturing rivet lap joints in the aerospace industry. However, it bears inherent disadvantages such as nonsymmetrical residual stress, considerable surface deformation, and tensile zones t…
View article: Electrolytic-Plasma Nitriding of Austenitic Stainless Steels After Mechanical Surface Treatment
Electrolytic-Plasma Nitriding of Austenitic Stainless Steels After Mechanical Surface Treatment Open
In this work, the effect of preliminary mechanical surface treatment on the kinetics of formation, phase composition, and functional properties of the nitrided layer during electrolytic-plasma nitriding (EPN) of austenitic stainless steel …
View article: Study on the Effect of Laser Shock Angle on Surface Integrity and Wear Performance of H13 Steel
Study on the Effect of Laser Shock Angle on Surface Integrity and Wear Performance of H13 Steel Open
The internal surfaces of hot-working dies are prone to wear and fatigue fracture during service, often necessitating surface modification and strengthening. Among available techniques, laser shock peening (LSP) is an effective surface stre…
View article: Fatigue strength enhancement of structural members via in situ laser peening using TILA for service life extension
Fatigue strength enhancement of structural members via in situ laser peening using TILA for service life extension Open
To enable laser peening (LP) on structural members already under service loads, we developed a portable LP system leveraging the compact, lightweight, and robust design of the tiny integrated laser (TILA). The system, mounted on a miniatur…
View article: Effect of Laser Shock Peening on High-Cycle Fatigue Performance and Residual Stress in DH36 Welded Joints
Effect of Laser Shock Peening on High-Cycle Fatigue Performance and Residual Stress in DH36 Welded Joints Open
DH36 high-strength steel is widely used in shipbuilding and other fields due to its excellent strength, low-temperature toughness, wear resistance, and corrosion resistance. However, the harsh deep-sea environment seriously reduces the ser…
View article: The effect of coating thickness on cavitation erosion of epoxy systems
The effect of coating thickness on cavitation erosion of epoxy systems Open
Introduction: cavitation erosion is a common issue in hydraulic machines because it decreases their efficiency. Epoxy coatings are often applied to repair worn components and improve their durability.Objectives: this work studies the cavit…
View article: Fretting fatigue behavior of Ti6Al4V dovetail structure under shot peening and salt spray corrosion treatment
Fretting fatigue behavior of Ti6Al4V dovetail structure under shot peening and salt spray corrosion treatment Open
View article: Fatigue Performance of Nitrided H13 Tool Steel Pre-Treated with Fine Particle Peening
Fatigue Performance of Nitrided H13 Tool Steel Pre-Treated with Fine Particle Peening Open
This study evaluated the fatigue performance of nitrided H13 steel with and without a compound layer (CL), using two nitrogen potentials (KN = 0.8, designated as LN, and KN = 2.0, designated as HN). Fine particle peening (FPP) was applied …
View article: Enhancing fatigue resistance in WAAM AZ80 magnesium and wrought Al6082 through shot peening: a comparative study
Enhancing fatigue resistance in WAAM AZ80 magnesium and wrought Al6082 through shot peening: a comparative study Open
Shot peening is a well-established surface treatment that enhances mechanical performance by inducing plastic deformation, grain refinement and compressive residual stresses. This study evaluates the effects of shot peening on wire arc add…
View article: Optimization of surface characteristics of additively manufactured AlSi10Mg and 316L parts using shot peening
Optimization of surface characteristics of additively manufactured AlSi10Mg and 316L parts using shot peening Open
View article: Effect of shot peening on residual stress stability and high-temperature mechanical properties of powder metallurgy Ni-based superalloy
Effect of shot peening on residual stress stability and high-temperature mechanical properties of powder metallurgy Ni-based superalloy Open
This study investigated the effects of shot peening on the microstructure and high temperature creep property of a René 95 nickel-based superalloy produced by powder metallurgy. The alloy was processed by hot isostatic pressing followed by…
View article: Towards a Multi Phase Field Model to Analyze Residual Stresses
Towards a Multi Phase Field Model to Analyze Residual Stresses Open
Nowadays, research regarding residual stress focuses on the targeted induction of residual stresses during the manufacturing of a component instead of the minimization of these stresses. Thereby, cost and time consuming process steps such …
View article: Experimental and Simulation Study on Residual Stress of Pure Copper Welded Joint by Laser Shock Peening
Experimental and Simulation Study on Residual Stress of Pure Copper Welded Joint by Laser Shock Peening Open
To accurately assess the residual stress distribution on the superficial layer of the weld for a pure copper butt-welded joint after laser shock peening (LSP), a coupled model was established by integrating experimental measurements with n…
View article: Obvious corrosion resistance of 2Cr13 martensitic stainless steel subjected to thermo-mechanical laser shock peening and subsequent slight polishing
Obvious corrosion resistance of 2Cr13 martensitic stainless steel subjected to thermo-mechanical laser shock peening and subsequent slight polishing Open
View article: Enhancement of Mechanical Properties and Hydrogen Embrittlement Resistance of Laser-Directed Energy Deposition-Fabricated 316L Stainless Steel by Laser Shock Peening
Enhancement of Mechanical Properties and Hydrogen Embrittlement Resistance of Laser-Directed Energy Deposition-Fabricated 316L Stainless Steel by Laser Shock Peening Open
316L stainless steel offers attractive characteristics for hydrogen applications, including low hydrogen diffusivity and high hydrogen solubility. However, its use is limited by relatively low strength and resistance to hydrogen embrittlem…
View article: Distribution of Residual Stresses in Dissimilar Ferritic Steel Weld Joints and Their Modification via Mechanical Hammer Peening
Distribution of Residual Stresses in Dissimilar Ferritic Steel Weld Joints and Their Modification via Mechanical Hammer Peening Open
Dissimilar steel welding is a necessary means for engineering structures to meet complex service conditions. However, residual stress becomes a challenge for the service properties of dissimilar welded joints (DWJs), as it can reduce fatig…
View article: Effects of shot peening and laser peening on the microstructural, mechanical, and tribological properties of Inconel 625 superalloy
Effects of shot peening and laser peening on the microstructural, mechanical, and tribological properties of Inconel 625 superalloy Open
This study evaluates the impact of laser peening and shot peening on the mechanical, microstructural, and tribological properties of Inconel 625. Indentation and dry sliding tests were employed to investigate local mechanical properties an…
View article: Comprehensive Investigation of Coverage Rates of Shot Peening on the Tribological Properties of 6061-T6 Alloy
Comprehensive Investigation of Coverage Rates of Shot Peening on the Tribological Properties of 6061-T6 Alloy Open
In the search for lightweight and sustainable engineering approaches, enhancing the surface wear resistance of structural materials, such as 6061-T6 aluminum alloy, has become increasingly important. This study investigates the effect of c…
View article: Enhancement of Hydrogen Embrittlement Resistance for Austenitic Stainless Steels Using Ultrasonic Shot Peening
Enhancement of Hydrogen Embrittlement Resistance for Austenitic Stainless Steels Using Ultrasonic Shot Peening Open
View article: EXPERIMENTAL INVESTIGATION OF THE TENSILE CHARACTERISTICS OF SHOT PEENING FOR ALUMINUM METAL COMPOSITES
EXPERIMENTAL INVESTIGATION OF THE TENSILE CHARACTERISTICS OF SHOT PEENING FOR ALUMINUM METAL COMPOSITES Open
In recent years, obtaining new lightweight metals has become a requirement in addition to good mechanical properties for various uses. Metal matrix composites (MMCs) are materials that are manufactured by adding fibers or particles to enha…
View article: Enhancing Fatigue Lifetime of Secondary AlZn10Si8Mg Alloys Through Shot Peening: Influence of Iron Content and Surface Defects
Enhancing Fatigue Lifetime of Secondary AlZn10Si8Mg Alloys Through Shot Peening: Influence of Iron Content and Surface Defects Open
The rising demand for aluminium and environmental concerns highlight the need for a circular economy using recycled alloys. This study examines the effect of shot peening on the high-cycle fatigue life of secondary AlZn10Si8Mg alloys with …
View article: Study of fine particle peening based on the fully coupled thermo-mechanical method
Study of fine particle peening based on the fully coupled thermo-mechanical method Open
View article: Effect of Laser Shock Peening on the Fatigue Performance of Q355D Steel Butt-Welded Joints
Effect of Laser Shock Peening on the Fatigue Performance of Q355D Steel Butt-Welded Joints Open
This study investigated the effect of laser shock peening (LSP) treatment on the fatigue performance of Q355D steel butt-welded joints. The results demonstrate that LSP sig-nificantly enhances joint fatigue resistance through gradient hard…
View article: Effect of vibratory peening pretreatment on boriding kinetics of Hadfield steel by Taylor expansion model
Effect of vibratory peening pretreatment on boriding kinetics of Hadfield steel by Taylor expansion model Open
View article: Surface Integrity Evolution and Fretting Wear Improvement of DD6 Single-Crystal Superalloy via Laser Shock Peening and Laser Shock Peening Without Coating
Surface Integrity Evolution and Fretting Wear Improvement of DD6 Single-Crystal Superalloy via Laser Shock Peening and Laser Shock Peening Without Coating Open
In this paper, the different effects of laser shock peening (LSP) and laser shock peening without coating (LSPwC) on the morphology, microhardness and fretting-wear behavior of DD6 Ni-based single-crystal superalloy are investigated. The r…
View article: Local strain field evolution at shot-peened 7075 Al-base notches upon tensile loading using in-situ synchrotron X-ray µ-diffraction
Local strain field evolution at shot-peened 7075 Al-base notches upon tensile loading using in-situ synchrotron X-ray µ-diffraction Open
View article: Fatigue performance improvement using laser shock peening in high strength ductile metallic materials
Fatigue performance improvement using laser shock peening in high strength ductile metallic materials Open
Surface treatments like laser shock peening (LSP) induce residual stresses penetrating up to 1 mm deep, surpassing traditional methods, thus significantly increasing the potential impact on materials prevalent in the automotive and aerospa…