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      • KCI등재

        조선 전기 개전 및 종전 의례의 구조와 사례

        허대영 서울대학교 규장각한국학연구원 2023 한국문화 Vol.- No.104

        War has always been a part of human history. The most critical difference between wartime and peacetime is whether murder is permissible. During war, acts that are taboo in civilized society, such as murder, are not only permitted but even encouraged. For this reason, from ancient times to modern times, there were few societies that did not perform any rituals when starting a war. Likewise, the transition from wartime to peacetime is equally important. This is because society can return to daily life by announcing that the abnormal state in which murder is encouraged has ended and returned to normal. From this perspective, the series of opening rituals that start a war and the ending rituals that conclude a war are one of the universal rituals of mankind. Traditionally, in Confucian society, it was considered an ideal to establish the country’s major rituals were classified and systematized into five kinds(Orye). Among them, the rituals of opening and ending the wars were generally placed as one of the ‘military rituals’. However, in the case of Joseon, in the process of establishing national rites according to the traditional Orye system, the rituals of opening and ending the wars were not included. Nevertheless, in the early Joseon Dynasty, the rituals of opening and ending the wars were often performed. In this study, we reviewed the cases of war opening and ending rituals implemented during the early Joseon Dynasty and estimated the reason why they were not established as national rituals even though they were implemented several times. First, Joseon’s military mobilization method, in which generals and soldiers started separately. It is important for the soldiers carrying out the war to participate in the ceremony for the opening of the war, which secures the legitimacy of the war and prays for victory. Therefore, there is a possibility that the opening ceremony could not have been regularized in a situation where generals and soldiers did not gather. Next, the war opening and closing rituals were conducted in a similar sequence to other rituals, ‘Gilye’. The various ceremonys performed during the war opening and closing rituals were not much different from the ritual procedures of the rite of passage, so there was no need to prepare separate manual. Lastly, unlike many other ‘military rites’, the opening and ending rites of war were only performed in times of emergency, so it may have been recognized that they could not be made regular. The rituals that Joseon established as national rituals were performed repeatedly at set period of times, making it possible to predict the cycle of implementation. From this perspective, we can consider the possibility that rituals that took place only in t he ideal state o f war were not considered rituals.

      • KCI등재

        A Fluorescent Chemosensor for Al3+, HSO3−, and CN− Based on a Dyad Bearing Rhodamine and Spiropyran Units

        허대영,신은주 대한화학회 2015 Bulletin of the Korean Chemical Society Vol.36 No.8

        Rh-SP dyad bearing rhodamine (Rh) and spiropyran (SP) moieties was prepared. Reversible photochromic reaction was observed between colorless and nonfluorescent c-Rh-SP and c-Rh-MC with purple color and red fluorescence. Rh-SP can act as a triple chemosensor for Al3+, H S O 3 − , and CN −, by absorption and fluorescence spectral changes. The results show colorless solution and orange fluorescence with Al3+, red solution and bright orange fluorescence with H S O 3 − , and yellow solution and weak green fluorescence with CN −.

      • KCI등재

        웹 기반의 화산재 확산 시뮬레이션 시스템 개발

        허대영,황선태 한국풍공학회 2016 한국풍공학회지 Vol.20 No.1

        Eruptive column and volume of ejecta have exerted a strong influence on volcanic ash dispersion. In order to analyze its influence, we developed the volcanic ash dispersion simulation system that enables to run numerical analysis using FALL3D, finite differential explicit technique and eulerian method based volcanic ash dispersion model. Weather figures such as velocity and direction of the wind are required for volcanic ash dispersion prediction using FALL3D. Meteorology data from Korea Meteorological Administration and NCEP(National Centers for Environmental Prediction) can be referred for source materials in this simulation system. Another way of enhancing data-resolution for source weather data is to use WRF(Weather Research and Forecasting Model), weather model simulation. Lastly, suggested system enables to add various analysis method for interpreting result of volcanic ashdispersion and its result can be showed on the web interface. In this research, volcanic ash dispersion simulation system is expected to contribute to improving numerical experiments and analysis technique for volcano disaster by carrying out interpretation and converting automatically its result to the graphs or data-sheets. 화산 분화시 분출량과 분연주 높이는 기상 자료와 함께 화산재 확산에 미치는 영향이 큰 것으로 알려져 있다. 이에 대한 영향을 분석하기 위하여 유한 차분 명시적 방법과 오일러리안 기법 기반의 화산재 확산 모형인 FALL3D를 이용하여 수치해석을 실시 할수 있는 화산재 확산 시뮬레이션 시스템을 개발하였다. FALL3D 시뮬레이션을 통한 화산재 확산 예측을 위해서는 풍향과 풍속 등의 기상 수치 자료가 필요하며 본 시뮬레이션 시스템은 한국 기상청의 UM(Unified Model) 자료와 NCEP(National Centers for Environmental Prediction)의 자료를 원시 자료로 사용할 수 있다. 또한 원시 기상 자료의 자료 해상도를 높이는 방법으로 WRF(Weather Research and Forecasting Model) 기상 모형 시뮬레이션이 절차에 포함된다. 마지막으로 화산재 확산 결과를 해석하기 위한 분석 방법을 추가할 수 있도록 하고, 그 결과를 웹 인터페이스를 통해서 확인할 수 있도록 하였다. 본 연구에서 개발한 화산재 확산 시뮬레이션 시스템은 화산재 확산 시뮬레이션 수행, 결과 해석 처리, 해석 결과의 가시화를 자동으로 수행하여, 화산재해의 분석 능력을 크게 향상시킬 수 있을 것으로 기대한다.

      • KIET Smalltalk - 80 Virtual Machine 개발

        허대영,차의영,손유익,오길록 한국정보과학회 1984 한국정보과학회 학술발표논문집 Vol.11 No.2

        본 논문에서는 국책 연구사업인 “Man-Machine Interface에 관한 연구”의 일환으로 수행중인 Smalltalk-80 system의 이식에 관한 보고이다. 여기에서는 KIET에서 Smalltalk-80을 이식한 방법 및 KIET의 Smalltalk-80 system의 environment, 문제점 등을 설명하고자 한다.

      • KCI등재

        Solvatochromic and Photochromic Behavior of Spiropyran-cored PAMAM Dendron and Cu2+-Selective Sensing

        허대영,신은주 대한화학회 2015 Bulletin of the Korean Chemical Society Vol.36 No.1

        Spiropyran-cored polyamidoamine (PAMAM) dendrons (SP-PAMAMs) were prepared and their solvatochromic and photochromic properties investigated. As with simple merocyanine (MC), MC-PAMAM shows negative solvatochromism. On UV irradiation, colorless SP-PAMAM transforms into colored MC-PAMAM and the reaction occurs a little faster in a more polar solvent. In the dark, MC-PAMAM returns to SP-PAMAM much more slowly in a more polar solvent. On addition of Cu2+, the color of SP-PAMAM solution in acetonitrile changes from colorless to orange, whereas neither color change nor absorption spectral changes are observed with the addition of other metal cations.

      • KCI등재

        Intravenous Patient-controlled Analgesia Has a Positive Effect on the Prognosis of Delirium in Patients Undergoing Orthopedic Surgery

        허대영,황병문 대한통증학회 2014 The Korean Journal of Pain Vol.27 No.3

        Background: Postoperative delirium is relatively common. However, the relationship between intravenous patient-controlled analgesia (IV-PCA) and delirium has not been thoroughly investigated. The aim of this study was to evaluate the effects of IV-PCA on the prognosis of postoperative delirium in patients undergoing orthopedic surgery. Methods: Medical records of 129 patients with postoperative delirium were reviewed. Patients were divided into two groups according to whether they used IV-PCA with fentanyl and ketorolac. The IV-PCA group consisted of 73 patients who were managed with IV-PCA; the NO-PCA group consisted of 56 patients who were managed without PCA. Results: Incidences of multiple psychiatric consultations and prolonged delirium were significantly lower in patients using IV-PCA with fentanyl and ketorolac than in those without PCA. Conclusions: We recommend the use of IV-PCA for pain control and management of delirium in patients with postoperative delirium.

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