Steady-state and multiple cracking of short random fiber composites

VC Li, CKY Leung - Journal of engineering mechanics, 1992 - ascelibrary.org
This paper analyzes the pseudostrain-hardening phenomenon of brittle matrix composites
reinforced with discontinuous flexible and randomly distributed fibers, based on a cohesive …

Effect of fiber rupture on tensile properties of short fiber composites

M Maalej, VC Li, T Hashida - Journal of engineering mechanics, 1995 - ascelibrary.org
A probabilistic-based micromechanical model has been developed for the postcracking
behavior of a brittle matrix reinforced with short, randomly distributed fibers. The model that …

A micromechanical model of tension-softening and bridging toughening of short random fiber reinforced brittle matrix composites

VC Li, Y Wang, S Backer - Journal of the Mechanics and Physics of Solids, 1991 - Elsevier
A micromechanical model has been formulated for the post-cracking behavior of a brittle
matrix composite reinforced with randomly distributed short fibers. This model incorporates …

A micromechanics-based approach to the mechanical behavior of brittle-matrix composites

J Lamon - Composites science and technology, 2001 - Elsevier
Composites are heterogeneous materials and brittle-matrix composites combine brittle
constituents. As a consequence, damage and failure exhibit typical features that are …

Conditions for pseudo strain-hardening in fiber reinforced brittle matrix composites

VC Li, HC Wu - 1992 - asmedigitalcollection.asme.org
Apart from imparting increased fracture toughness, one of the useful purposes of reinforcing
brittle matrices with fibers is to create enhanced composite strain capacity. This paper …

Snubbing and bundling effects on multiple crack spacing of discontinuous random fiber‐reinforced brittle matrix composites

HC Wu, VC Li - Journal of the American Ceramic Society, 1992 - Wiley Online Library
Multiple cracking due to pseudo strain–hardening of fiber‐reinforced brittle matrix
composites contributes significantly to enhanced composite strain capacity as well as …

Statistical issues in the fracture of brittle-matrix fibrous composites

SL Phoenix - Composites Science and Technology, 1993 - Elsevier
This paper reviews recent work and presents new results on statistical aspects of the failure
of composites consisting of brittle fibers aligned in a brittle matrix. The failure process …

Tensile fracture of brittle matrix composites: influence of fiber strength

DB Marshall, BN Cox - Acta metallurgica, 1987 - Elsevier
A stress intensity approach is used to analyze tensile failure of brittle matrix composites that
contain unidirectionally aligned fibers held in place by friction. In general, failure may initiate …

Effect of interfacial decohesion on stiffness reduction in a random discontinuous-fibre composite containing matrix microcracks

F Meraghni, CJ Blakeman, ML Benzeggagh - Composites science and …, 1996 - Elsevier
This work focuses on the modelling of interfacial debonding effects on the overall behaviour
of randomly oriented discontinuous-fibre composites containing matrix microcracks. A …

Matrix crack spacing in brittle matrix composites

FW Zok, SM Spearing - Acta Metallurgica et Materialia, 1992 - Elsevier
A model describing the evolution of matrix cracks in undirectional continuous fiber, brittle
matrix composites is developed. The approach involves calculation off the steady state strain …