PRODUCTION OF TEMPORALLY APPARENT INTENSITY DISTRIBUTION BY RAPID PERTURBATION OF VARIABLE BEAM CHARACTERISTICS OPTICAL FIBER

A method for forming an article includes: forming a melt pool; exposing the melt pool to an optical beam having at least one beam characteristic; forming a keyhole cavity in the melt pool, the keyhole cavity having at least one keyhole cavity property; and modifying the at least one beam characteris...

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Bibliographische Detailangaben
Hauptverfasser: KLINER, Dahv, A., V, BROWN, Aaron, W, FARROW, Roger, L
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A method for forming an article includes: forming a melt pool; exposing the melt pool to an optical beam having at least one beam characteristic; forming a keyhole cavity in the melt pool, the keyhole cavity having at least one keyhole cavity property; and modifying the at least one beam characteristic in response to a change in the keyhole cavity property.