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Fracture toughness measurement by microindentation and three-point bend methods

โœ Scribed by Minyoung Lee; Milivoj K. Brun


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
586 KB
Volume
105-106
Category
Article
ISSN
0921-5093

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A new method for measurement of fracture
โœ Zhe-Ming Zhu ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 444 KB

The relationship between the three point bend (TPB) specimen size and the measured fracture toughness K,, value is analyzed by the theory of crack opening displacement (COD). According to the concept of plane strain fracture toughness K,,, a new formula for K,, is presented. For small-scale or large