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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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. |
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