Zobrazeno 1 - 10
of 20
pro vyhledávání: '"E. Eugene Shin"'
Autor:
Tiffany S. Williams, William Sixel, Andrew A. Woodworth, E. Eugene Shin, Baochau. N. Nguyen, Paria Naghipour, Marisabel Kelly
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.
Publikováno v:
2018 AIAA/IEEE Electric Aircraft Technologies Symposium.
Increasing the power density and efficiency of electric machines (motors and generators) is integral to bringing Electrified Aircraft (EA) to commercial realization. However, power density and efficiency are not qualities that can be developed indepe
Publikováno v:
Journal of Composite Materials. 41:1009-1031
In this study, a novel conduction heating-based thermal cycling apparatus combined with large deflection bending is developed and utilized to identify the critical controlling parameters for microcracking of [90/0]1s, M40J/ PMR-II-50 high modulus car
Publikováno v:
Journal of Composite Materials. 41:1067-1086
In this study, the effects of thermal cycling combined with mechanical loading on the microcracking of M40J/PMR-II-50 are investigated. Characterization of the failure mechanisms are conducted based on the critical parameters which cause composite mi
Autor:
Linda McCorkle, E. Eugene Shin, Sheldon P. Wesson, Linda Inghram, Donald R. Wheeler, James K. Sutter, Ronald E. Allred, Demetrios Papadopoulos
Publikováno v:
High Performance Polymers. 15:395-419
To increase performance and durability of high-temperature composites for potential rocket engine components, it is necessary to optimize wetting and interfacial bonding between high-modulus carbon fibers and high-temperature polyimide resins. Sizing
Publikováno v:
Polymer Composites. 22:397-419
Transverse microcracks are present in carbon fiber/bismaleimide (BMI) cross-ply composite laminates composed of 4,4'-bismaleimidodiphenylmethane (BMPM)/ 0,0'diallyl bisphenol A (DABPA) matrices after standard cure and fabrication conditions, and grow
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 39:2947-2959
Thermal-processing structure-property relationships for polyetherimide (PEI), poly(4,4'-oxydiphenylene pyromellitimide) (POPPI), and phenylethynyl-terminated imide (PETI-5) composite matrices are reported from a fundamental perspective. For thermopla
Autor:
David B. Curliss, Jason E. Lincoln, Robert J. Jurek, Jiming Zhou, E. Eugene Shin, Roger J. Morgan
Publikováno v:
Journal of Thermoplastic Composite Materials. 13:40-57
Prediction of the cure-induced Tg increases and associated matrix and composite mechanical property deterioration of BMI systems in real service environments is attempted by network structure interrelations with mechanical and thermal properties as a
Publikováno v:
Microscopy Research and Technique. 38:529-543
Asphalt cements are often regarded as a colloidal system containing several hydrocarbon constituents: asphaltenes, resins, and oils. The high molecular weight asphaltene particles are considered to be covered in a sheath of resins and dispersed in th
Publikováno v:
Polymer. 38:639-646
The cure reactions of 4,4′-bismaleimidodiphenyl methane (BMPM)/O, O′-diallyl bisphenol A (DABPA) bismaleimide composite matrices are characterized by systematic Fourier transform infra-red spectroscopy and differential scanning calorimetry studie