Search
Now showing items 1-10 of 23
Fatigue Crack Growth: A Case Study of Synthetic Tower Spectrum Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hourly pressure variations were recorded during six years in two synthetic towers, giving a total of 105,000 readings. The readings were converted into a 15-block pressure amplitude spectrum of ...
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 ...
Special Issue: Grinding Technology—Commemorating the Scientific Contributions by Professor Stephen Malkin
Publisher: The American Society of Mechanical Engineers (ASME)
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. ...
Fatigue Life Prediction After Laser Forming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Analysis of the laser forming process has been focused on geometry, yield strength, and microstructure change in the past. However fatigue life has been the primary concern for engineering ...