Mai, Yiu-Wing li, Robert K.Y. Ching, Emma C.Y. Effects of Gauge Length and Strain Rate on Fracture Toughness of Polyethylene Terephthalate Glycol (Petg) Film UsingEssential Work of Fracture Analysis - 310-319 p. Subjects--Topical Terms: Strain RateFracture ToughnessPolyethylene Terephthalate