Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Barry D. Davidson"'
Publikováno v:
Engineering Fracture Mechanics. 215:138-150
The edge crack torsion (ECT) test is reexamined to address two primary concerns with this method. The first of these relates to inconsistencies in the data reduction procedure that was originally proposed and is most commonly used to compute the mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4773e3fff4456b871f99242bd1809da5
https://doi.org/10.1016/j.engfracmech.2019.05.007
https://doi.org/10.1016/j.engfracmech.2019.05.007
Publikováno v:
Journal of Sandwich Structures & Materials. 21:1930-1952
An analytical model is developed to predict the loading and unloading response, as well as the residual dent diameter and dent depth, of carbon/epoxy-aluminum honeycomb core composite sandwich structures undergoing quasi-static indentation loading. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d41fcd96de9a7ea45d05ab46ee2d16b
https://doi.org/10.1177/1099636217738709
https://doi.org/10.1177/1099636217738709
Autor:
Allison L. Horner, Barry D. Davidson
Publikováno v:
International Journal of Fracture. 207:161-179
The energetics controlling delamination versus echelon crack advance in a tape composite laminate subjected to anti-plane shear loading are studied. The finite element method is used to model both single and multiple echelon cracks that intersect the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7947b62862e3779765d5d9664eaa6930
https://doi.org/10.1007/s10704-017-0226-y
https://doi.org/10.1007/s10704-017-0226-y
Autor:
Allison L. Horner, Barry D. Davidson
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 79:92-102
The influence of specimen twisting during global anti-plane shear loading in composite split beam specimens is studied. Tests were conducted on specimens with different thicknesses and delamination lengths to produce different amounts of specimen twi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15652c43107a3eb35eeadc4a3c3e2e2d
https://doi.org/10.1016/j.compositesa.2015.09.021
https://doi.org/10.1016/j.compositesa.2015.09.021
Publikováno v:
Engineering Fracture Mechanics. 149:313-325
The three-dimensional evolution of a delamination and multiple coupled transverse cracks is studied in laminated tape composites using different mode III tests and specimens. All combinations produce 45° transverse cracks that initiate at the delami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfabcc4a967b269a60bb3179cf863f75
https://doi.org/10.1016/j.engfracmech.2015.07.013
https://doi.org/10.1016/j.engfracmech.2015.07.013
Autor:
Michael W. Czabaj, Barry D. Davidson
Publikováno v:
Journal of Composite Materials. 50:2235-2253
A study is described in which the mode I, mode II, and mixed-mode delamination toughnesses of a woven fabric graphite/polyimide composite are determined at room temperature and at 300℃. It is shown that, with some modifications, commonly used delam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e81cf79842e4f1a498359e97ca52f4e2
https://doi.org/10.1177/0021998315602945
https://doi.org/10.1177/0021998315602945
Autor:
Benjamin P.J. Hasseldine, Abhendra K. Singh, Alan T. Zehnder, Barry D. Davidson, Bryan D. Keating
Publikováno v:
Journal of Composite Materials. 50:387-402
An experimental study of damage tolerance under quasi-static indentation (QSI) was performed for sandwich composite panels consisting of 16-ply carbon–epoxy facesheets bonded to an aluminum honeycomb core. To determine how indentation damage and co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4379112ed1060bd242d93560b26a799
https://doi.org/10.1177/0021998315575748
https://doi.org/10.1177/0021998315575748
Publikováno v:
Journal of Composite Materials. 49:2859-2876
The damage resistance of composite sandwich structures with eight and 16 ply quasi-isotropic, carbon/epoxy face sheets and aluminum honeycomb core is evaluated. The external damage is induced quasi-statically, using spherical steel indentors under di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2611c0f29d41048f86ac231e70c742b
https://doi.org/10.1177/0021998314557297
https://doi.org/10.1177/0021998314557297
Publikováno v:
Engineering Fracture Mechanics. 120:1-14
The edge crack torsion (ECT) test is evaluated to determine its suitability for measuring fracture toughness associated with mode III delamination growth onset. A series of ECT specimens with preimplanted inserts with different lengths is tested and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::697444fdc88a792c025827ea73af04f1
https://doi.org/10.1016/j.engfracmech.2014.03.002
https://doi.org/10.1016/j.engfracmech.2014.03.002
Publikováno v:
International Journal of Fracture. 185:31-48
Four split-beam-type tests are proposed for determining the mode III delamination toughness of laminated composite materials. Each test is first assessed via three dimensional finite element analysis. Experimental evaluations are then conducted, for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2124eaf6a1cba6622bc57591fd635d
https://doi.org/10.1007/s10704-013-9897-1
https://doi.org/10.1007/s10704-013-9897-1