Could effective fracture toughness of polycrystalline aggregates exceed inner grain fracture toughness by adjusting toughness of grain boundary?
Author:
Funder
Science Challenge Project
National Natural Science Foundation of China
Publisher
Elsevier BV
Subject
Mechanical Engineering,Mechanics of Materials,General Materials Science
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5. Influence of microstructure on fracture propagation in rock;Hoagland;Rock Mech,1973
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