Article ID Journal Published Year Pages File Type
9703441 Fluid Dynamics Research 2005 9 Pages PDF
Abstract
Lugomer and colleagues have discovered filamentary-like coherent structures in small (∼3 mm diameter) laser-beam-metal-surface interactions. Experimental photographs of a small part of the laser spot area shows frozen “fossil” filament-like structures. We present reasonable arguments and preliminary computer results that suggest that these are due to vorticity deposited by accelerated flows due to blast and shock waves.
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Physical Sciences and Engineering Engineering Mechanical Engineering
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