Gao et al., 2018 - Google Patents

Research on breakdown threshold and directivity of sound field generated by ultrashort laser pulses induced liquid breakdown

Gao et al., 2018

Document ID
6395367873171400030
Author
Gao L
Cao H
Han H
Li J
Yang Z
Publication year
Publication venue
Optik

External Links

Snippet

By using experimental results and taking into account the characteristics of shaping in the focal region, we theoretically demonstrate the plasma ellipsoid model and calculate the breakdown threshold and the directivity of the sound filed. It is found that the predictions in …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0626—Energy control of the laser beam

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