Zobrazeno 1 - 10
of 24
pro vyhledávání: '"J. Michael Starbuck"'
Publikováno v:
American Society for Composites 2017.
Progressive crush is an important mechanism by which the kinetic energy associated with an impact event is dissipated. Unfortunately, the mechanisms governing the progressive-crush response of advanced composite materials are not well understood. Als
Publikováno v:
The Journal of Adhesion. 87:395-423
A driven wedge test is used to characterize the mode I fracture resistance of adhesively bonded composite beam specimens over a range of crosshead rates up to 1 m/s. The shorter moment arms (between wedge contact and crack tip) significantly reduce i
Publikováno v:
Journal of Composite Materials. 45:867-882
A dynamic crash model is developed and implemented to model the failure behavior and energy absorption of braided composite structures. Part I describes the development and theoretical foundation of a viscoplastic material model that captures the rat
Publikováno v:
Journal of Composite Materials. 43:2183-2200
Quasi-static and intermediate rate axial crush tests were conducted on tubular specimens of Carbon/Epoxy (Toray T700/G83C) and Glass/Polypropylene (Twintex). The quasi-static tests were conducted at 10 mm/min (1.67x10-4 m/s); five different crush ini
Publikováno v:
Journal of Adhesion Science and Technology. 23:1515-1530
In contrast to fracture in monolithic materials, where cracks naturally grow in a mode I manner, fracture in laminated or adhesively bonded joints often involves cracks growing under mixed mode conditions. In many cases, the mixed mode fracture energ
Publikováno v:
Journal of Applied Polymer Science. 101:1477-1486
The ACC (Automotive Composite Consortium) is interested in investigating the use of random chopped fiber reinforced composites as crash energy absorbers primarily because of the low costs involved in their manufacture thus making them cost effective
Publikováno v:
Polymer Composites. 26:293-305
Composite materials have the potential to reduce the overall cost and weight of automotive structures with the added benefit of being able to dissipate large amounts of impact energy by progressive crushing. To identify and quantify the energy-absorb
Publikováno v:
Journal of Applied Polymer Science. 96:899-904
This article is a detailed review of the strain rate dependence of fracture toughness properties in polymer composite materials. An attempt is made to draw together all the strain rate studies done in the past and to elucidate the reasons given by th
Publikováno v:
Journal of Applied Polymer Science. 94:296-301
This paper is a detailed review of the strain rate dependence of some mechanical properties of polymer composite materials. An attempt is made to present and summarize much of the published work relating to the effect of strain rate studies done in t
Publikováno v:
Journal of Applied Polymer Science. 92:3218-3225
The energy absorption capability of a com- posite material is important in developing improved human safety in an automotive crash. In passenger vehicles, the ability to absorb impact energy and be survivable for the occupant is called the crashworth