PRESS FORMING FRACTURE DETERMINATION METHOD, DEVICE AND PROGRAM, AND METHOD FOR MANUFACTURING PRESS FORMED PART

A press forming fracture determination method according to the present invention involves: (P1) acquiring a metal plate forming limit expressed as a relationship between a maximum principal strain and a minimum principal strain of a test piece 100 stretch-formed using various degrees of bending defo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KARIYAZAKI, Yuta
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PHYSICS PUNCHING METAL TESTING TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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