Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Hyoung-Jun Choi"'
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 23:265-271
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 23:296-302
Autor:
Hyoung-Jun Choi, Eun-Young Choi
Publikováno v:
Korean Journal of Sports Science. 29:1213-1221
The purpose of this study is to identify the differences in players’ movements depending on the situations that occur during hockey games. In order to achieve the purpose of the study, firstly, 16 Korean women’s hockey players who participated in
Autor:
Hyoung Jun Choi
Publikováno v:
Journal of Governmental Studies(JGS). 22:51-81
Publikováno v:
Journal of Fluid Machinery. 14:19-24
An experimental study was conducted to examine the effectiveness of a suction-blowing fan that could not only remove polluted air by suction but also create the air-curtain by blowing. In order to create the air-curtain, rotors were installed on the
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 39:424-432
Shape parameters and design variables for a centrifugal compressor impeller were investigated for optimizing a centrifugal compressor. In order to compare the performance of an optimized impeller with the performance of the original impeller, an alre
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 39:433-441
The optimization of a centrifugal compressor was conducted. The ANN (Artificial Neural Network) was adopted as an optimization algorithm, and it was learned and trained with the DOE (Design of Experiment). In the DOE, it was predicted the main effect
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 38:890-899
An experimental study has been conducted to analyze the operating forces on a partially admitted turbine blade using a linear cascade apparatus. Axial-type blades were used and the blade chord was 200mm. The rectangular nozzle was applied and its siz
Publikováno v:
Journal of Fluid Machinery. 13:42-51
Many different types of fan have been applying to various industrial fields. Fan design methods are much different depending on the types of fan, operating conditions, and connecting parts at the inlet or exit of the fan etc. In this study, design me
Publikováno v:
2011 Asia-Pacific Power and Energy Engineering Conference.
If a linear turbine cascade experimental apparatus uses only few cascade model, it has several advantages in experiment, such as increasing the accuracy of experimental result by applying bigger turbine cascade model on the same apparatus without inc