Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Chang Duk Kong"'
Selected, peer reviewed papers from the International Conference on Mining, Material and Metallurgical Engineering 2016, April 15-17, 2016, Seoul, South Korea
Publikováno v:
Applied Mechanics and Materials. :674-677
In this work, a structural design on automobile bonnet using natural flax fiber composite is performed. The structural design results of flax/epoxy composite bonnet are compared with the design results of metal bonnet structure. Through the structura
Publikováno v:
Key Engineering Materials. :460-463
In Korea, the KC-100, which is a small scale piston propeller general aviation aircraft, has been developed to establish a domestic certificate infrastructure and system through the BASA(Bilateral Aviation Safety Agreement) program by KAI(Korea Aeros
Publikováno v:
Key Engineering Materials. :353-356
Conceptual structural design of the main wing for the 20 seats WIG(Wing in Ground Effect)flight vehicle, which will be a high speed maritime transportation system for the next generation in Rep. of Korea, was performed[1,2]. The high stiffness and st
Publikováno v:
Key Engineering Materials. :357-360
Existing test methods for thick-section specimens (≥ 4[mm]) have not provided precise compressive properties to date for the analysis and design of thick structure. In the current study, the cause of the premature failure for thick specimens (T800/
Publikováno v:
Journal of Materials Science. 37:1875-1880
A simplified method for determining the individual mode components of the strain energy release rate of free-edge delaminations in composite laminates is proposed. Interlaminar stresses are evaluated as an interface moment and interface shear forces
Publikováno v:
KSME International Journal. 14:483-489
The purpose of this work is to investigate fatigue damage of quasi-isotropic laminates under tensile loading in different directions. Low cycle fatigue tests of [0/−60/60]s laminates and [30/−30/90]s laminates were carried out. Material systems u
Autor:
Suk Choo Chung, Chang Duk Kong
Publikováno v:
KSME International Journal. 13:656-666
The performance of the aircraft gas turbine engine requires optimization because it is directly related to overall aircraft performance. In this study, a modified DYNGEN, a nolinear dynamic simulation program with component maps of the small aircraft
Autor:
Suk Choo Chung, Chang Duk Kong
Publikováno v:
KSME International Journal. 11:300-310
Dynamic and acoustic characteristics of the bell type structure were analyzed numerically. The finite element method with 3-D general shell element was used to identify the natural frequencies and mode shapes of the structure. Mode shapes and stress