Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Yun Hyuk Bang"'
Autor:
Yun Hyuk Bang, Dae Ho Kim, Yoong Ahm Kim, Sung-Ryong Kim, Kap Seung Yang, Go Bong Choi, Bo-Hye Kim, Doo Won Kim, Duck J. Yang
Publikováno v:
Carbon Letters. 29:479-485
This study demonstrates that low processing rate for producing polyacrylonitrile (PAN)-based carbon fiber is a critical to obtain a homogeneous radial microstructure with high resistance to oxidation, thereby resulting in their improved mechanical st
Publikováno v:
Journal of Industrial and Engineering Chemistry. 73:286-296
A three-dimensional computational fluid dynamics (CFD) model with new permeability and off-gas emission equations was developed in a four-zone low-temperature furnace (LTF) for carbon fiber carbonization. Four performance criteria (residence time, de
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 146:106424
Herein, we report the effect of sizing agents on carbon fiber (CF)/epoxy interfacial interaction. In addition to the relationships between sizing agents and composite interfacial properties, which have been the focus of previous studies, this study d
Publikováno v:
Chemical Engineering Research and Design. 128:192-204
An incompressible gas phase three dimensional (3D) computational fluid dynamics (CFD) model with turbulence and radiation was developed to investigate hydrodynamics of a low temperature furnace (LTF) for polyacrylonitrile (PAN)-based fiber carbonizat
Publikováno v:
Science of Advanced Materials. 9:1566-1571
Publikováno v:
Computers & Chemical Engineering. 103:58-68
A multi-scale computational fluid dynamics (CFD) model of a pultrusion process was proposed for unidirectional carbon fiber (UD-CF) prepreg production. Polyamide 6 (PA6) and polyacrylonitrile-based CF were used as the thermoplastic polymer matrix and
Publikováno v:
Carbon letters. 21:103-106
Autor:
Sang-Yub Oh, Yun Hyuk Bang, Dong-Kyu Kim, Bhumkeun Song, Byung-Joo Kim, Woong Han, Kwan-Woo Kim
Publikováno v:
Applied Chemistry for Engineering. 27:472-477
Publikováno v:
Composites Science and Technology. 134:106-114
The interfacial shear strength between the fiber and the thermoplastic matrix is one of the most important factors affected mechanical performances of carbon fiber-reinforced thermoplastic composites (CFRTPs). There have been many investigations of t
Publikováno v:
Carbon letters. 19:32-39
In this work, we studied the effects of electrochemical oxidation treatments of carbon fibers (CFs) on interfacial adhesion between CF and epoxy resin with various current densities. The surface morphologies and properties of the CFs before and after