Dynamical Identification Model of Laser Cladding Width in Metal Parts Laser Shaping Process

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Abstract:

The dynamical model of laser cladding width is identified by the method of step response experiments. Mathematical models between the cladding width and the laser power, the scanning speed, or the powder flowrate are established respectively according to corresponding experimental results. Simulating experiment results verify the validity of these models. The dynamical identification lays foundation for the closed loop control in laser shaping process so as to improve the quality of the laser formed parts.

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216-219

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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