Results 121 to 130 of about 6,588 (235)

Investigation of fiber bridging in double cantilever beam specimens [PDF]

open access: yes
The possibility to eliminate fiber bridging or at least to reduce it, and to evaluate an alternative approach for determination of in situ mode 7 fracture toughness values of composite matrix materials were investigated.
Johnson, W. S., Managalgiri, P. D.
core   +1 more source

Fractografia de compósito estrutural aeronáutico submetido à caracterização de tenacidade à fratura interlaminar em modo I Fractography of aeronautical composite structures submitted to mode I interlaminar fracture toughness characterization

open access: yesPolímeros, 2012
Muitos componentes das modernas aeronaves estão sendo manufaturados em compósitos poliméricos. Laminados de resina epóxi modificada reforçada com fibras de carbono contínuas são empregados em estruturas primárias e secundárias para reduzir o peso e ...
Geraldo Maurício Cândido   +3 more
doaj  

A Study on Mode I Interlaminar Fracture Toughness of Hybrid Composites [PDF]

open access: yesBulletin of the Korean society of Fisheries Technology, 2003
openaire   +1 more source

Results of ASTM round robin testing for mode 1 interlaminar fracture toughness of composite materials [PDF]

open access: yes
The results are summarized of several interlaboratory 'round robin' test programs for measuring the mode 1 interlaminar fracture toughness of advanced fiber reinforced composite materials. Double Cantilever Beam (DCB) tests were conducted by participants
Martin, Roderick H., Obrien, T. Kevin
core   +1 more source

Failure Analysis and Mechanisms of Failure of Fibrous Composite Structures [PDF]

open access: yes
The state of the art of failure analysis and current design practices, especially as applied to the use of fibrous composite materials in aircraft structures is discussed.
Noor, A. K.   +3 more
core   +1 more source

Micro and macro approaches to tough polymers for composites [PDF]

open access: yes
The progress to date on the development of techniques to toughen continuous thermoplastic composites is summarized. The work, using the approach of toughening the polycarbonate composite matrix with rubber particles, has focused on determining the ...
Jho, Jae   +3 more
core   +1 more source

Delamination growth analysis in quasi-isotropic laminates under loads simulating low-velocity impact [PDF]

open access: yes
A geometrically nonlinear finite-element analysis was developed to calculate the strain energy released by delamination plates during impact loading. Only the first mode of deformation, which is equivalent to static deflection, was treated.
Elber, W., Shivakumar, K. N.
core   +1 more source

Delamination micromechanics analysis [PDF]

open access: yes
A three-dimensional finite element analysis was developed which includes elastoplastic, orthotropic material response, and fracture initiation and propagation.
Adams, D. F., Mahishi, J. M.
core   +1 more source

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