Rolls-royce Corporation

Diego A Pena Castillo

Max B Keedwell

An automated peening method comprising: providing, adjacent a surface of a workpiece, a robotic arm having a peening tool attached thereto; defining a peening area of the surface of the workpiece; calculating a peening path for the peening tool over the peening area, the peening path substantially covering the peening area and comprising a sequence of movement patterns, wherein a geometric variable of one or more of the movement patterns is modified using an output of a random number generator; and controlling the robotic arm to move the peening tool over the surface of the workpiece to follow the peening path.

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Bristol, United Kingdom

Diego A Pena Castillo