Zobrazeno 1 - 10
of 16
pro vyhledávání: '"C. P. Bosnyak"'
Publikováno v:
Journal of Applied Polymer Science. 106:1507-1517
In any polymer blend system, the nature and thickness of the polymer interface can have a significant influence on the overall performance of the blend. Consequently, it is important to understand the nature of the interactions between the various bl
Autor:
Zhenwen Zhou, Salvatore S. Stivala, Byoung Ho Choi, Alexander Chudnovsky, Kalyan Sehanobish, C. P. Bosnyak
Publikováno v:
International Journal of Solids and Structures. 42:681-695
The fracture initiation in engineering thermoplastics resulting from chemical degradation is usually observed in the form of a microcrack network within a surface layer of degraded polymer exposed to a combined action of mechanical stresses and chemi
Publikováno v:
Journal of Applied Polymer Science. 65:2209-2216
Efficient impact modifiers for lowering the ductile-brittle transition temperature of thermoplastic blends have been designed by modeling the stress distribution near the notch of an Izod impact test sample and the nature of stresses in spherical par
Autor:
G. P. Young, John C. Conboy, Kalyan Sehanobish, J. W. Wilchester, E. G. Rightor, C. P. Bosnyak
Publikováno v:
Journal of Materials Science. 30:2083-2090
Real time observations of submicrometre scale failure mechanisms of injection moulded multiphase blends are extremely difficult to perform. This has been accomplished using a specially designed tensile fixture and sample preparation techniques for a
Publikováno v:
Journal of Materials Science. 30:2077-2082
Experimental methods have been developed so that in situ transmission electron microscope (TEM) tensile studies can be performed on bulk polymer sections, and failure processes observed; real time can be correlated with failure in bulk parts. Using s
Publikováno v:
Polymer Engineering and Science. 35:304-309
The thermomechanical behavior of poly(bisphenol A carbonate) (PC) undergoing cold-drawing (necking) over a large range of temperature and strain rate has been studied. The cold-drawing of PC has been described from a material particle perspective in
Publikováno v:
International Journal of Fracture. 67:R13-R19
The importance of the process zone (also called the damage zone, plastic zone or active zone) has been recognized since the works of Irwin [1], Orowan [2] and the celebrated models of Dugdale [3] and Barenblatt [4]. Recently, a thermodynamic analysis
Publikováno v:
Journal of Applied Polymer Science. 51:1841-1848
The fracture toughness of polycarbonate specimens of 3–9 mm thickness obtained from an actual aircraft canopy, were studied under accelerated weathering conditions and different rates of loading. Although no significant effects of thickness and loa
Publikováno v:
Polymer Engineering and Science. 33:1634-1643
This study deals with the quantification of the residual stress profiles of injection molded rectangular bars with polycarbonate of various molecular weights. Determinations via the layer removal technique indicated that these bars can possess compre
Publikováno v:
Journal of Applied Polymer Science. 50:1233-1238
One of the key requirements for developing tough multiphase blend systems, for example, selecting the type of discrete phases (hard or soft) in a polymer matrix, is the ability to predict the fracture path. Most of these selections rely heavily on pr