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SPRINGBACK OCCURRENCE CAUSE IDENTIFYING METHOD, SPRINGBACK INFLUENCE DEGREE DISPLAY METHOD, SPRINGBACK OCCURRENCE CAUSE PORTION IDENTIFYING METHOD, SPRINGBACK MEASURE POSITION SPECIFYING METHOD, THEIR DEVICES, AND THEIR PROGRAMS
SPRINGBACK OCCURRENCE CAUSE IDENTIFYING METHOD, SPRINGBACK INFLUENCE DEGREE DISPLAY METHOD, SPRINGBACK OCCURRENCE CAUSE PORTION IDENTIFYING METHOD, SPRINGBACK MEASURE POSITION SPECIFYING METHOD, THEIR DEVICES, AND THEIR PROGRAMS
A method of identification of a cause of occurrence of springback comprising a press forming analysis step of numerically analyzing forming conditions of press forming to obtain forming data of a press formed part, a processing step of processing at least one of a physical property value and physical property quantity data of part of the regions of said press formed part among forming data of said press formed part, and a springback value calculation step of calculating a springback value based on the results of said processing.
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