http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
정기훈 ( Ki Hoon Jung ),길태옥 ( Tea Ock Khil ),임병직 ( Byoung Jik Lim ),윤영빈 ( Young Bin Yoon ) 한국분무공학회 2004 한국액체미립화학회지 Vol.9 No.4
N/A Breakup characteristics of liquid sheets formed by the impingement of two water jets, such as a breakup length and a breakup wavelength of sheet, were investigated as increasing the injection velocity up to 30m/s and the ambient gas pressure up to 4.0㎫. While round edged orifices formed a laminar sheet which has no waves on the sheet when the injection velocity is low, sharp edged orifices formed a turbulent sheet which has impact waves irrespective of the injection velocity. Thus we compared the differences of breakup characteristics between them. The results showed that the aerodynamic force significantly affects the breakup of laminar sheet when the gas based Weber number is higher than unity. It was also found that the turbulent sheets have three breakup regimes, i.e. expansion regime, wave breakup regime and catastrophic breakup regime according to the gas based Weber number.
컨벤션 마케팅 효과측정에 관한 연구 -KNTO CVB를 중심으로-
정기훈 ( Ki Hoon Jung ) 한국컨벤션학회 2010 MICE관광연구 Vol.10 No.2
The purpose of this study is to measure effectiveness of convention marketing activities which are based on marketing process for attracting conventions by the Convention Visitors Bureau (CVB) of Korean National Tourism Organization. Moreover, the study is to suggest a basic framework for a marketing paradigm of convention industry to establish the marketing plan, and segment various convention markets, targeting specific groups, and creating positioning strategies. The marketing activities for promoting convention industry in Korea could be evaluated effectively in terms of sales calls, personal selling, and publicity. the most effective tool in convention sales, is the personal sales call. This type of fact-to-face selling works well with both professional and non-professional meeting organizers. This study lacks reliability of the result due to the sample size. This leads to misjudge effectiveness of convention marketing activities by the KNTO`s CVB.