http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
황태경 ( Hwang Tae-kyung ),양재장 ( Yang Jae-jang ) 한국호텔리조트학회(구 한국호텔리조트카지노산학학회) 2016 호텔리조트연구 Vol.15 No.4
From trust in food origin is one of the most basic information consumers to learn about the food. Information on the origin, because the consumer can not see directly into the eyes provide the producer information using state-of-the-art systems, such as QR codes to provide a variety of information about the origin indication or origin, or how to sell your own products in the origin use. One of these methods in the food industry to buy the products that can be produced by a trusted origin. In this study analysis of physical risk, psychological risk, time risk, economic risk and social risk factors affecting the intended repurchase of local food to provide a basis for future practical implications and local food development and marketing. Survey conducted a total duration of 10 days until may 15 days from may 6, 2016, the subject was surveyed for the local food buying customer. With the help of a professional survey research firm it had conducted an Internet survey, conducted by collecting 293 parts of an analysis of the insincerity of respondents in one survey results, except 26 parts to 267 parts. Analysis spss 21.0 was used. Analysis, physical risk was found to have a negative effect on the re-purchase intention. Psychological risk for local food was found to have a negative effect on the re-purchase intention. Temporal risk for local food was found to have a negative effect on the re-purchase intention. Social and economic risk for local food was found which does not affect the re-purchase intention.
황태경(Tae-kyung Hwang),김형근(Hyung-kun Kim),김성은(Seong-eun Kim) 한국추진공학회 2013 한국추진공학회지 Vol.17 No.5
This paper describes a probabilistic structural design method of composite propulsion system by comparing safety factor based on average value and allowable value with structural reliability. Generally, the required structural safety factor and reliability of composite pressure vessel are 1.5 and 0.999, respectively. In the case of structural design using average strength, the safety factor which satisfies the required structural reliability depends on the variation of fiber strength. However, the structural design using allowable value shows constant safety factor for the variation of fiber strength, because the allowable value of fiber strength is calculated by considering the variation of fiber strength. Through the analysis results, it was known that the fiber strength is the most important design random variable for the structural design of composite pressure vessel and the variation of fiber strength must be minimized to develop the high performance composite propulsion system.