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Importance of tubule density to the fracture toughness of dentin
(PERGAMON-ELSEVIER SCIENCE LTD, 2016-07-01)
Objective: The fracture toughness of dentin is critical to the prevention of tooth fracture. Within the tooth crown, the mechanical properties of dentin are influenced by spatial variations in the density and diameter of ...
Morphological and mechanical characteristics of rigid polyurethane foams
(2009-01-01)
Cellular materials are formed by solid cells in a gaseous core. They exhibit good strength to mass ratio and they are used as insulators and as a core in sandwich composite manufacture. This work describes an extensive ...