Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Steven L. Donaldson"'
Autor:
Ali A Saeid, Steven L Donaldson
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
An important failure mode in sandwich structures is the debonding between the core and facesheet, which can destroy the load capacity of the structure. This work addressed the critical interfacial modes and studied the effects of thickness variation
Externí odkaz:
https://doaj.org/article/dc566df483324126916229aa281fb061
Autor:
Nisrin R. Abdelal, Steven L. Donaldson
Publikováno v:
Polymer Composites. 40:E1252-E1262
Autor:
Nisrin R. Abdelal, Steven L. Donaldson
Publikováno v:
Journal of Reinforced Plastics and Composites. 37:1131-1141
In the current study, the production of multifunctional hybrid-stitched composites with improved interlaminar fracture toughness and electromagnetic interference shielding effectiveness is reported. Unidirectional carbon fiber-epoxy composite laminat
Autor:
Nisrin R. Abdelal, Steven L. Donaldson
Publikováno v:
Journal of Composite Materials. 52:487-501
Voids are a concern in composite materials, as they may have a negative effect on the mechanical properties of the laminates. Voids may develop especially in low cost or off-optimum process conditions. In this study, samples of glass reinforced epoxy
Publikováno v:
Materials Sciences and Applications. :170-187
Fiber-reinforced polymer composite materials have become materials of choice for manufacturing application due to their high specific stiffness, strength and fatigue life, low density and thermal expansion coefficient. However, there are some types o
Autor:
David Schumacher, Charles Browning, Issa Hakim, Rainer Schneider, Daniel May, Mohamad Abo Ras, Veeraraghavan Sundar, Juergen Keller, Steven L. Donaldson, Aline Creuz, Norbert Meyendorf
Publikováno v:
AIP Conference Proceedings.
A composite material is a combination of two or more materials with very different mechanical, thermal and electrical properties. The various forms of composite materials, due to their high material properties, are widely used as structural materials
Autor:
René Laquai, Steven L. Donaldson, Paul Graja, Issa Hakim, Bernd Mueller, David Walter, Norbert Meyendorf
Publikováno v:
AIP Conference Proceedings.
Carbon fiber composites have been increasingly used in aerospace, military, sports, automotive and other fields due to their excellent properties, including high specific strength, high specific modulus, corrosion resistance, fatigue resistance, and
Publikováno v:
International Journal of Materials Engineering. 2:112-117
Glassfiber reinforced epoxy resin laminates containing internal ply drops were fabricated using resin film infusion.The resin in the region of the ply drops was enhanced using two types of additive: aramid pulp and vapor grown carbon nanofiber (VGCNF
Publikováno v:
SPIE Proceedings.
On the present work, samples of carbon fiber/epoxy composites with different void levels were fabricated using hand layup vacuum bagging process by varying the pressure. Thermal nondestructive methods: thermal conductivity measurement, pulse thermogr
Publikováno v:
Journal of Bionic Engineering. 9:377-384
Biological structural fixed joints exhibit unique attributes, including highly optimized fiber paths which minimize stress concentrations. In addition, since the joints consist of continuous, uncut fiber architectures, the joints enable the organism