Search
Now showing items 1-8 of 8
Ultrafast Laser Micromachining of Latex for Balloon Angioplasty
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Latex balloons used in percutaneous transluminal coronary angioplasty are micromachined by mechanical, electrical, and optical methods. However, the cleanliness, straightness, and thermal damage ...
Nanosecond Laser Induced Periodic Surface Structures on Drug Elution Profiles in Stents
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Drug-eluting stents (DESs) have profoundly affected the field of interventional cardiology as a transformative technology by dramatically reducing the problem of in-stent restenosis. However, the ...
Obtaining a Relationship Between Process Parameters and Fracture Characteristics for Hybrid CO2 Laser∕Waterjet Machining of Ceramics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A combined experimental and analytical approach is undertaken to identify the relationship between process parameters and fracture behavior in the cutting of a 1mm thick alumina samples by a ...
Improved Method of CO2 Laser Cutting of Aluminum Nitride
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The traditional “evaporation∕melt and blow” mechanism of CO2 laser cutting of aluminum nitride (AlN) chip carriers and heat sinks suffers from energy losses due to its high thermal conductivity, ...
Nanoparticle Additive Manufacturing of Ni-H13 Steel Injection Molds
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper reports a novel solid freeform fabrication process, Nanoparticle Additive Manufacturing (NAM), for dispersing nanoparticles into molten matrix for improved mechanical properties. In ...
Rapid Production of Carbon Nanotubes by High-Power Laser Ablation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Carbon nanotubes were synthesized in an atmospheric chamber by irradiating a metal-catalyst containing graphite target with a 2 kW continuous wave CO2 laser and capturing the soot in flowing ...
Femtosecond Laser Nanotexturing of Drug-Eluting Stents
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Drug-eluting stents (DES) have profoundly affected the field of interventional cardiology by dramatically reducing the problem of in-stent restenosis. However, the adverse, long-term, thrombosis ...
Novel Laser/Water-Jet Hybrid Manufacturing Process for Cutting Ceramics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser and water-jet manufacturing processes are independently used to cut monolithic and composite ceramics. While these processes offer many advantages over diamond sawing and other abrasive ...