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Keywords: porosity formation
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Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2007, 129(8): 1014–1024.
Published Online: September 5, 2006
...Jun Zhou; Hai-Lung Tsai Porosity has been frequently observed in solidified, deep penetration pulsed laser welds. Porosity is detrimental to weld quality. Our previous study shows that porosity formation in laser welding is associated with the weld pool dynamics, keyhole collapse...