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pro vyhledávání: '"Dong-Yoon Chung"'
Autor:
Dong Yoon Chung, Youngho Jin
Publikováno v:
Journal of the Korean Ceramic Society. 48:458-462
The strength of ceramic was improved by lamination by suppressing the propagation of cracks with compressive residual stress in the face layer of the laminate. Hot pressed SiAlON+SiC/SiC/SiAlON+SiC laminate discs were fabricated for tailored residual
Publikováno v:
Wear. 263:246-250
An empirical equation of the wear rate for a 40 mm gun tube is derived as a function of heat input into the gun barrel. The heat input is calculated from the Fourier's law by substituting measured transient bore surface temperatures. Two series of te
Autor:
Dong-Yoon Chung, Myoungho Oh
Publikováno v:
Wear. 255:98-101
We predict the erosion rate of unknown cannon tubes by substituting measured values of the standard cannon, 155 mm Howitzer M185, and ballistic data for the erosion equation. We know 10 measured erosion values of the standard cannon at every 400 roun
Publikováno v:
Wear. :1258-1263
A precision wear measurement system is developed to measure the wear rate of a high friction and high pressurized gun barrel. The system consists of an indentation apparatus and an optical measuring system. The indentation apparatus has a pair of dia