Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Chang Wan Hong"'
Autor:
Na-Kyoung Hwang, Jong-Bae Choi, Dae-Kil Choi, Jae-Min Park, Chang-Wan Hong, Ji-Su Park, Tae-Hyung Yoon
Publikováno v:
Healthcare, Vol 9, Iss 7, p 814 (2021)
This study aimed to investigate the effects of semi-immersive virtual reality-based cognitive training (VRCT) combined with locomotor activity on cognitive function, balance, and gait ability in older adults. Eighteen community-dwelling older adults
Externí odkaz:
https://doaj.org/article/e21e90aa95a74cc6bab6d03466e92176
Publikováno v:
Materials Characterization. 178:111212
The effect of applied stress on the precipitation (Nb-rich MC and Nb-rich M2P) behavior in the matrix and its role in the phosphorus segregation at the grain boundary (GB) are investigated in a TP347H austenitic stainless steel. The two parts (gage a
Publikováno v:
Materials Characterization. 124:192-205
The precipitation correlation between Nb-rich MC carbides and Nb-rich M 2 P phosphides has been investigated in a TP347H austenitic stainless steel during rupture test at 750 °C. Needle-like Nb-rich M 2 P phosphides as well as round-shaped Nb-rich M
Publikováno v:
Metallurgical and Materials Transactions A. 47:6004-6016
Yielding and work-hardening phenomena in an Fe-10.62Mn-2.84Al-0.17C-0.5Mo steel, which is composed of nanometer-sized lamellae of α′ and γ, are described on the basis of the Hall–Petch relations. Unlike the general expectation, yielding in the
Publikováno v:
Materials Science and Engineering: A. 662:198-203
N and Cu were incorporated in 316L austenitic stainless steel in order to improve the creep life at 650 °C and 700 °C with a stress range of 100–250 MPa. An increased amount of N in solid solution strengthened the matrix and suppressed the coarse
Publikováno v:
ISIJ International. 56:1091-1096
Publikováno v:
IEEE Transactions on Consumer Electronics. 45:1247-1252
In a convergence control system with Lagrange interpolation of high degree, the unexpected movement problem of other sampling points in the case of a change of a seed point was found. This paper proposes a new digital convergence system based on cubi
Publikováno v:
IEEE Transactions on Consumer Electronics. 44:1115-1121
This paper describes a circuit that converts a wide range of personal computer video formats to a target format. The conversion is based on the bisigmoidal interpolation, and look-up tables are used for efficient hardware implementation of that inter
Autor:
Chang Yeong Kim, Seong Deok Lee, Kwang Seog Bae, Yong Serk Kim, Yunmo Chung, Chang Wan Hong, Chae Gon Oh, Chun Soo Kim, Kyung Ho Moon, Jin Goo Kim
Publikováno v:
IEEE Transactions on Consumer Electronics. 43:855-862
In general, the reproduced colors on a TV screen are not exactly the same as the colors of the original images transmitted from a TV station because color signals are distorted due to internal and external factors of a TV system. In this paper, we ha
Publikováno v:
IEEE Transactions on Consumer Electronics. 42:689-695
This paper proposes a new digital convergence system which calculates the compensation data based on the 2nd and 4th degree Lagrange interpolating polynomials, using a real time chip, and it requires only a small memory space. Experimental results by