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온라인쇼핑에서 제품정보 이미지스타일이 소비자 선택에 미치는 효과에 관한 연구
김호다 ( Kim Ho Da ),윤찬종 ( Yoon Chan Jong ) 한국디자인트렌드학회 2007 한국디자인포럼 Vol.15 No.-
본 연구는 온라인쇼핑몰에서 제품정보에 대한 소비자의 선택을 외부로부터 유입되는 제품정보를 이미지스타일만으로 구성한 자극에 근거한 선택(stimulus-based choice)과 새로 유입되는 정보 없이 과거의 기억을 되살려서 제품을 선택하는 기억에 근거한 선택(memory-based choice)을 기반으로 하여 온라인에서 획득한 정보의 질에 관한 문제와 제품정보의 전달에 있어서 한계점을 디자인측면에서 극복하고자 하였다. 이것은 온라인에서의 제품정보에 대한 소비자선택의 욕구를 정확히 평가하여 제품선택이 확대될 수 있는 효과적이고 미래적인 온라인 소비문화를 갖추는데 그 의의가 있다. 이에 본 연구에서는 소비자 선택 기반의 선행연구를 살펴보고 제품유형에 따라 품질지각의 양을 조절하여 제작한 이미지스타일의 효율성에 대해 입증하였으며, 온라인 쇼핑몰 제작과정에 있어서 쇼핑몰 제작자가 의도한 바대로 소비자를 효과적으로 설득시키고 가능성을 제시한다는 견지에서 그 의의가 아주 크다고 할 수 있다. This study is to overcome defects in the quality of information available on the internet and the shortcomings in conveying the online product information with design methods based on the two ways of customers` choice in their online shopping: stimulus-based choice which is based on stimulus made of image style of product description given to them and memory-based choice which is based on their own memory of the past without any newly given information from outside. This research is to evaluate customers` desire for product information in their choice of product online accurately and in turn to build the better culture of the online consumption that can provide customers with more opportunities in their choice. Thus, this study is significant in that it goes over the preceding studies on consumer choice and proves the efficiency of the tailored image style by controlling quality perception in accordance with types of product and that it helps online shopping mall builders persuade consumers effectively as they intend and provides them with more chances.
색채의 공감각(共感覺) 효과를 활용한 지역애니메이션 특성화방안 연구
김호다(Ho-Da Kim) 한국콘텐츠학회 2011 한국콘텐츠학회논문지 Vol.11 No.7
본 연구는 국내 애니메이션 색채표현에 있어서 심리적 의미가 모호하게 전달되는 단점을 극복하기 위한 새로운 방안을 제시하는데 연구 목적이 있다. 또한 미디어 환경에 맞는 애니메이션을 제작하기 위해서는 지역마다의 잠재력과 특성을 활용 할 수 있는 지역 특화 영역과 애니메이션 연계의 중요성을 강조한다. 특히 지역사회 중 광주의 ‘빛’이 지역을 대표하는 이미지로서 애니메이션과 공감각적 색채를 연계한다면 기존에 볼 수 없었던 독특한 영상색채를 발견할 수 있다. 지역 애니메이션을 특성화시키기 위해 기존에 애니메이션에 있어서 시도하지 않았던 공감각적 색채 접근이 어려운 점이 있었으나, 그 활용가능성은 시사하는 바가 크다. 본 연구를 통해 제시된 가이드라인을 바탕으로 영상색채를 효과적으로 전달하는 방법에 있어서 꾸준한 연구가 지속될 때 지역 애니메이션의 색채를 보다 나은 방법으로 연출 할 수 있는 가능성이 잠재되어 있음을 강조한다. Expression of color in national animation often delivered vaguely. This study will make up for vaguely meaning in terms of expression in color. And this study is intend to look the strategy and error of color in regional animation. This study is intend to arrange the situation of synesthesia effect of color which is applied as a keyword ‘light’ of Gwang-ju’s image. Moreover, There is a bit difficulty in using synesthesia of color, but the use possibility is full of suggestions. Therefore, For regional animation, this study intend that in order to establish a new regional specialized animation, appropriateness of synesthesia effect of color in based animation is inspected and then the potential is emphasized.
Magic Formula를 이용한 아스팔트 노면에서의 농업용 트랙터의 견인력 추정
김경대(Kyeong-Dae Kim),김지태(Ji-Tae Kim),안다빈(Da-Vin Ahn),박정호(Jung-Ho Park),조승제(Seung-Je Cho),박영준(Young-Jun Park) 한국기계가공학회 2021 한국기계가공학회지 Vol.20 No.11
Agricultural tractors drive and operate both off-road and on-road. Tire–road interaction significantly affects the tractive performance of a tractor, which is difficult to predict numerically. Many empirical models have been developed to predict the tractive performance of tractors using the cone index, which can be measured through simple tests. However, a magic formula model that can determine the tractive performance without a cone index can be used instead of traditional empirical models as the cone index cannot be measured on asphalt roads. The aim of this study was to predict the tractive performance of a tractor using the magic formula tire model. The traction force of the tires on an asphalt road was measured using an agricultural tractor. The dynamic wheel load was calculated to derive the coefficients of the traction–slip curve using the measured static wheel load and drawbar pull of the tractor. Curve fitting was performed to fit the experimental data using the magic formula. The parameters of the magic formula tire model were well identified, and the model successfully determined the coefficient of traction of the tractor.
유한요소해석을 이용한 고무차륜 주행로 진동 저감 구조 개발
김재식(Jae-Sik Kim),이호용(Ho-Yong Lee),이일화(Il-Wha Lee),홍희록(Hee-Rok Hong),이강산(Kang-San Lee),이다솜(Da-Som Lee),서명원(Myung-Won Suh) 한국도시철도학회 2020 한국도시철도학회논문집 Vol.8 No.1
고무차륜 경전철은 저렴한 비용과 중규모의 수송능력을 갖춘 철도 시스템이다. 그러나 주거 밀집지역 주행 시 발생하는 소음에 대한 대책은 부족한 실정이다. 이에 따라 진동을 저감하기 위한 방진대책은 추가로 연구될 필요가 있다. 본 연구에서는 주행로의 진동 저감을 위한 구조를 선정하기 위해 유한요소해석을 활용하여 진동 특성 해석 기법 및 모델을 구축하고, 진동저감 효과가 우수한 주행로 구조를 제안한다. 주행로 구조는 기존 콘크리트 주행로, 단순 방진재 주행로 및 철판방진재 주행로가 있으며 실제 운행 조건을 고려한 구조 및 진동 해석을 수행한다. Rubber wheeled light rail vehicle is a railway system with low cost and mesoscale transport capacity. However, the research for vibration isolator way is needed because of vibration generated by running. In this study, We developed a vibration characteristic analysis method and model of a runway using finite element analysis. And then, We proposed the runway with excellent vibration isolator effect. There are the variable type of the runway structures including concrete runway, rubber and steel-rubber vibration isolator runway. The vibration analysis analyzed vibration acceleration results based on actual driving conditions. As a result, the steel-rubber vibration isolator runway model is decreased by 86%
재난트라우마에 대한 이침의 활용 - NADA 프로토콜의 소개
김다운 ( Da-woon Kim ),김상호 ( Sang-ho Kim ) 대한한방신경정신과학회 2020 동의신경정신과학회지 Vol.31 No.3
The number of disasters caused by natural or human-made events such as earthquakes, tsunamis, floods, typhoons, industrial disasters, and the recent outbreak of COVID-19 has increased and the damage caused by such disasters is increasing every year. Disasters can cause physical destruction and also have unexpected psychological impacts, such as post-traumatic stress disorder (PTSD). Ear acupuncture is a treatment modality that can be helpful for both physical and mental health problems. Since ear acupuncture is a cost-effective, flexible, and safe treatment tool, it has the potential to provide medical assistance in disasters. The National Acupuncture Detoxification Association (NADA) auricular acupuncture protocol, originally developed for addiction treatment, has been used for mental illness and behavioral symptoms in both community health settings and in a variety of disaster, terror, and refugee settings. In this review, we introduced the NADA protocol, including its history, features, training, clinical evidence, and cases in disaster settings, suggesting that the NADA protocol could be utilized as a disaster medical support model in Korean medicine.
음향방출시험(AET) 기반 CFRP 복합소재 결함 분류 딥러닝 모델 개발
김호연(Ho-Yeon Kim),김경영(Gyeong-Yeung Kim),김다현(Da-Hyun Kim),김동주(Dong-Ju Kim) 대한전자공학회 2022 대한전자공학회 학술대회 Vol.2022 No.11
CFRP, which consists of composite materials and can easily be exposed to a high-pressure environment, requires a systematic safety inspection to identify specific defects and failure types. AET is a suitable method for fault diagnosis because AE signals can be collected sensitively to the source of defects. However, there is no system to accurately diagnose the fault of CFRP. This study introduces a method for identifying defects in CFRP using the deep learning-based model of AE signal. The dataset was established by collecting defective sensor waveforms generated during the tensile test on CFRP materials. A deep learning-based 1DCNN model was developed by classifying each source, showing 91.6% accuracy. Through this study, a prompt and accurate diagnosis of CFRP can be established resulting in structural stability.
김상인(Sang-in Kim),이병화(Byoung-hwa Lee),임호(Ho Lim),유다연(Da-yeon Yu),송주헌(Ju-hun Song),전충환(Chung-hwan Jeon) 한국연소학회 2011 KOSCOSYMPOSIUM논문집 Vol.- No.43
In order to investigate char gasification characteristics for three different sub-bituminous coals, an experiment was performed at several temperature (from 900 to 1300℃) with carbon dioxide as agent in DTF(Drop Tube Furnace). The char reaction rate was calculated through ash tracer method and the particle temperature was considered as surrounding gas temperature due to endothermic reaction. In addition, the activation energy and pre-exponential factor for each of three sub-bituminous coal chars was also calculated based on Arrhenius equation. The results show that higher the temperature result in higher reaction rate of sub-bituminous coal chars and each of the three sub-bituminous coal chars has different characteristics of gasification.