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Laser Shock Peening of Nanoparticles Integrated Alloys: Numerical Simulation and Experiments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nanocomposite and multiphase structures have become more important nowadays to enhance the mechanical properties of materials. Laser shock peening (LSP) is one of the most efficient ways to ...
Effects of Temperature on Laser Shock Induced Plastic Deformation: The Case of Copper
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser shock induced plastic deformation has been used widely, such as laser shock peening (LSP), laser dynamic forming (LDF), and laser peen forming. These processes have been extensively studied ...
Deformation Behaviors and Critical Parameters in Microscale Laser Dynamic Forming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microscale laser dynamic forming (μLDF) is a novel microfabrication technique to introduce complex 3D profiles in thin films. This process utilizes pulse laser to generate plasma to induce ...
Forming Limit and Fracture Mode of Microscale Laser Dynamic Forming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The microscale laser dynamic forming (LDF) process is a high strain rate microfabrication technique, which uses a pulse laser to generate high pressure by vaporizing and ionizing an ablative ...
Continuous Mode Laser Coating of Hydroxyapatite/Titanium Nanoparticles on Metallic Implants: Multiphysics Simulation and Experimental Verification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A novel methodology of laser coating of mixture of bioceramic and titanium nanoparticles onto metal implants is developed in this work. Feasibility of this approach is demonstrated via both ...
Enhanced Laser Shock by an Active Liquid Confinement—Hydrogen Peroxide
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This letter investigates a unique process to generate enhanced laser shock by applying an active liquid confinement—hydrogen peroxide (H2 O2 ). The mechanism of fast chemical etching-assisted ...
Deformation Modes in Stainless Steel During Laser Shock Peening
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to study the deformation mechanisms during ultrahigh strain rate deformation of face centered cubic metals, laser shock peening of a 304L stainless steel is systematically investigated. ...
A Model on Liquid Penetration Into Soft Material With Application to Needle-Free Jet Injection
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A mathematical model has been presented for a high speed liquid jet penetration into soft solid by a needle-free injection system. The model consists of a cylindrical column formed by the ...
Finite Element Analysis of the Variation in Residual Stress Distribution in Laser Shock Peening of Steels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser shock peening (LSP) is a surface treatment technique similar to conventional shot peening. The laser induced plasma causes plastic deformations and compressive residual stresses that are ...
Plastic Deformation in Silicon Crystal Induced by Heat-Assisted Laser Shock Peening
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The response of solid to shock compression has been an interesting topic for more than a century. The present work is the first attempt to experimentally show that plastic deformation can be ...