• 제목/요약/키워드: Light elements

검색결과 849건 처리시간 0.028초

중국의 약물자원 및 전통의약 지식재산권 보호 동향 분석 -「나고야의정서」 채택과 관련하여- (Analysis of China's Efforts to Protect Medicinal Resources and the Intellectual Property Rights of Traditional Chinese Medicine - in light of the adoption of the Nagoya Protocol -)

  • 이민호
    • 대한본초학회지
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    • 제27권5호
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    • pp.45-53
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    • 2012
  • Objectives : In recent years, the Chinese Government has been providing full support aimed at promoting the excellence of Chinese culture, including Traditional Chinese Medicine (TCM), to the world after recognizing Chinese culture and medicine as elements that can generate national wealth. Methods : In investigating China's awareness of the issues surrounding the intellectual property rights of TCM, as well as its implementation of protective measures, this study analyzed the law and platform policies of the Chinese Government, as well as the designation status of China's intangible cultural heritages and the recent research trend in the TCM field. Results : First, China is taking various protective measures based on laws and institutional devices, including the Patent Act. Second, China is protecting the intellectual property rights of traditional Chinese medicines by registering them as Chinese intangible cultural heritages or UNESCO world heritages. Third, China is seeking to promote TCM throughout the wider world through various research and academic conferences, and by strengthening ties between nations. Conclusions : With the adoption of the international regimes of the WIPO and CBD, and particularly the Nagoya Protocol in 2010, China is seeking to implement measures aimed at maximizing the national interest based on the intellectual property rights of TCM. China began to implement a system of protection of medicinal resources and the related traditional knowledge after recognizing the potential crisis that could occur if Chinese medicine-related patents were taken over by foreign countries. As such, the system now takes various forms.

복합문화시설내 공간 구조에 따른 일조와 일사가 실내 온열환경에 미치는 영향 (Effects of Daylight and Solar Radiation on Indoor Thermal Environment According to Space Structures in Multi-Complex Cultural Center)

  • 최병보;전현식;윤석일;김석환;이상진;김수민
    • 설비공학논문집
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    • 제24권11호
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    • pp.751-758
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    • 2012
  • Recently, people are paying attention to new forms of construction. For example, deviated from an enclosed type space, people have been interested in an atrium type and an arcade type spaces. In this study, we had hypothesis 'Indoor thermal environment will be influenced by the inflow rate of natural lights with temperature and humidity.' We selected a multi-complex cultural center and conducted this study. This place is consisted of atrium, arcade, and enclosed types. The three spaces were classified according to the type of spaces that have own features along with their forms. The atrium type space has ceiling and the side windows, and the arcade type space has ceiling windows. On the other hand, there are no windows or open parts in the enclosed type space. Three measurement points at each space were selected because of their huge space. Intensity of illumination, temperature and humidity were confirmed by the average value of three measurement points. In addition, surveys were conducted regarding indoor comfort elements in each space.

Log Usage Analysis: What it Discloses about Use, Information Seeking and Trustworthiness

  • Nicholas, David;Clark, David;Jamali, Hamid R.;Watkinson, Anthony
    • International Journal of Knowledge Content Development & Technology
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    • 제4권1호
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    • pp.23-37
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    • 2014
  • The Trust and Authority in Scholarly Communications in the Light of the Digital Transition research project1) was a study which investigated the behaviours and attitudes of academic researchers as producers and consumers of scholarly information resources in respect to how they determine authority and trustworthiness. The research questions for the study arose out of CIBER's studies of the virtual scholar. This paper focuses on elements of this study, mainly an analysis of a scholarly publisher's usage logs, which was undertaken at the start of the project in order to build an evidence base, which would help calibrate the main methodological tools used by the project: interviews and questionnaire. The specific purpose of the log study was to identify and assess the digital usage behaviours that potentially raise trustworthiness and authority questions. Results from the self-report part of the study were additionally used to explain the logs. The main findings were that: 1) logs provide a good indicator of use and information seeking behaviour, albeit in respect to just a part of the information seeking journey; 2) the 'lite' form of information seeking behaviour observed in the logs is a sign of users trying to make their mind up in the face of a tsunami of information as to what is relevant and to be trusted; 3) Google and Google Scholar are the discovery platforms of choice for academic researchers, which partly points to the fact that they are influenced in what they use and read by ease of access; 4) usage is not a suitable proxy for quality. The paper also provides contextual data from CIBER's previous studies.

영화 속 캐릭터 특징에 따른 스타일 요소 연구 - 영화배우 송강호, 설경구가 출연한 작품을 중심으로 - (Research about the Factors of Styles according to the Characteristics of Characters in the Movie - Focusing on the Movie that was with Actor Kang Ho Song and Keong Ku Seol -)

  • 강은미;오인영
    • 복식문화연구
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    • 제18권2호
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    • pp.290-303
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    • 2010
  • In this research, I compared and analyzed the 'factors of style' that expresses and visualizes the 'characteristics of characters' and the characters from three movies each that was filmed with Kang Ho Song and Keong Ku Seol who acted in many movies both. As the result, for the factors for actors' makeup design, since they have limited choices of textures, colors, and the range of changes, changing the tone of skin to light to dark implied the images of characteristics. Somewhat dark skin tone that was like tanned skin expressed the life style of the character who works for an active profession not for an intellectual position. For the factors of hair style, medium sized wavy hair that goes straight down forehead expressed the character's familiar and informal personality while short cut sized all back style hair expressed confidence, sociality, and logical personality of the character. The actors' costume was important to express the characteristics of characters such as changes of their mind, especially the costumes delivered symbolic meanings of the role of their social class, profession, and their financial state. In addition, there were common factors to create and design a character in terms of the changes of the actors' body shape; when the actor acted the character who has conflicts inside and sarcastic personality, they lost weight on purpose while they gained weight and made a barrel shaped body to act the character who is positive in every occasion and does not realize the real world or who is greed.

고령화 세대의 스마트폰 사용자를 위한 GUI 디자인 융복합 가이드라인 연구 (Study of GUI design convergence guideline for the users of aged generation)

  • 전인규;정진헌
    • 디지털융복합연구
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    • 제13권7호
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    • pp.323-331
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    • 2015
  • 21세기는 전 세계적으로 빠른 속도로 초고령화 사회로 진입하고 있다. 이중 실버세대의 사용자들은 시각적, 청각적, 물리적인 노화가 진행되고 있고, 정보의 80% 이상을 처리하는 시각이 노화함에 따라 GUI 디자인융복합 연구가 필요하다. 본 연구는 스마트폰 GUI의 기본 구성 요소인 색상, 글자(text), 아이콘(icon) 요소에 대해 실버세대를 대상으로 조사함으로써 적합한 시각적인 요소를 도출하여 실버세대의 스마트폰 사용자를 위한 스마트폰 GUI 디자인 융복합 가이드라인을 제시하고자 한다. 이를 위해 선행연구논문 및 관련서적 등의 내용을 고찰하여 UX디자인 전문가와 평가항목을 도출하였으며, 설문에 필요한 화면을 디자인 및 제작하였다. 65세 이상의 고령자 101명을 조사하여 실버세대를 위한 스마트폰 GUI 디자인융복합 가이드라인을 제시하였다.

지구 핵에 수산화물의 존재에 관한 연구 (A Study of the Oxyhydroxide Presence at the Earth Core)

  • 김영호;도재기;황길찬
    • 한국광물학회지
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    • 제21권4호
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    • pp.415-423
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    • 2008
  • 외핵은 대부분 철로 이루어져 있으나 외핵의 밀도를 10% 정도 줄일 수 있는 희석 원소가 존재해야 한다. 외핵에서 존재할 가능성이 있는 가벼운 희석원소가 수소와 산소라는 가정 하에, 고압 하에서 수소의 열역학적 안정성을 적철석($Fe_2O_3$) + 수소($H_2$) $\to$ 괴타이트(FeOOH) + 철(Fe) 반응관계식을 이용하여 계산하였다. 열역학적 해석 결과, 상온 및 상압에서 이러한 화학반응의 깁스자유에너지는 12.62 kJ/mol로 계산되었다. 상온에서 압력이 증가함에 따라 깁스자유에너지 값은 감소하여 0.068 GPa에서 '0 kJ/mol'을 나타내었다. 압력이 증가함에 따라 깁스자유에너지 값은 일정한 비율로 점차적으로 감소하여 200 GPa에서는 -208.26 kJ/mol을 나타내었다. 이러한 열역학적 분석 결과로 볼 때 고압 하에서 수소와 철산화물이 반응하여 철원소와 철 수산화물을 생성하는 환원반응이 선호되며, 수소와 산소가 철수산화물의 형태로 원시지구 핵 내에 존재하게 되었을 가능성을 배제할 수 없다.

군소 추출색소를 이용한 견직물의 염색성에 관한 연구 (A Study on the Dyeing of Silk Fabrics Treated with Aplysia kurodai Extract)

  • 김현미;김상범;장애란
    • 한국생활과학회지
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    • 제21권4호
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    • pp.791-803
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    • 2012
  • This study intends to identify applicability of natural dye extracted from Aplysia kurodai, aiming to standardization of Aplysia kurodai natural dyeing through scientific validation by analyzing characteristics of pigment elements to review dyeability, colorfastness and antibacterial activity. Such material as silk fabrics that is animal fiber were used for this purpose, and derived following summarized results. UV/VIS spectrum analysis on the pigment of Aplysia kurodai that was extracted from purple gland showed that maximum absorbtion was near 540 nm. The silk fabric optimal dyeing can be achieved at a temperature of $55^{\circ}C$ with a colorant concentration of 5%. Dyed at $55^{\circ}C$ with interval of 10~90 minutes for identifying dye uptake over time to observed slow increase of dye uptake over time, and equilibrium occurred at 50 minutes. For dye uptake according to pH, while dye uptake was superior in acidity, it decreased rapidly in a base after pH 7. For color changes according to pH variation, it was reddish purple in acidity and was purplish red in a base. For color changes according to mordanting method, more clear color change had been obtained when process with aluminium pre-mordanting than non-mordanting and post-mordanting. The colorfastness to light, perspiration and washing was 1, 4~5, and 3~4 ratings respectively. The silk fabric dyed with Aplysia kurodai demonstrated excellent antimicrobial activity to Staphylococcus aureus and Klebsiella pneumoniae. The Aplysia kurodai can be used as a new colorant for the natural dyeing of silk.

Gesture Interaction Design based on User Preference for the Elastic Handheld Device

  • Yoo, Hoon Sik;Ju, Da Young
    • 대한인간공학회지
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    • 제35권6호
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    • pp.519-533
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    • 2016
  • Objective: This study lays its aims at the definition of relevant operation method and function by researching on the value to be brought when applying smart device that can hand carry soft and flexible materials like jelly. Background: New technology and material play a role in bringing type transformation of interface and change of operation system. Recently, importance has been increased on the study of Organic User Interface (OUI) that conducts research on the value of new method of input and output adopting soft and flexible materials for various instruments. Method: For fulfillment of the study, 27 kinds of gestures have been defined that are usable in handheld device based on existing studies. Quantitative research of survey was conducted of adult male and female of 20s through 30s and an analysis was done on the function that can be linked to gestures with highest level of satisfaction. In order to analyze needs and hurdles of users for the defined gesture, a focus group interview was conducted aiming at the groups of early adopters and ordinary users. Results: As a result, it was found that users have much value regarding usability and fun for elastic device and analysis could be conducted on preferred gesture and its linkable functions. Conclusion: What is most significant with this study is that it sheds new light on the values of a device made of elastic material. Beyond finding and defining the gestures and functions that can be applied to a handheld elastic device, the present study identified the value elements of an elastic device - 'usability and 'fun' -, which users can basically desire from using it. Application: The data that this study brought forth through preference and satisfaction test with the gestures and associated functions will help commercialize an elastic device in future.

Reevaluation of Photon Activation Yields of 11C, 13N, and 15O for the Estimation of Activity in Gas and Water Induced by the Operation of Electron Accelerators for Medical Use

  • Masumoto, Kazuyoshi;Matsumura, Hiroshi;Kosako, Kazuaki;Bessho, Kotaro;Toyoda, Akihiro
    • Journal of Radiation Protection and Research
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    • 제41권3호
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    • pp.286-290
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    • 2016
  • Background: Activation of air and water in the electron linear accelerator for medical use has not been considered severely. By the new Japanese regulation for protection of radiation hazard, it became indispensable to evaluate of activation of air and water in the accelerator room. The measurement of induced activity in air and water components in the electron energy region of 10 to 20 MeV is very difficult, because this energy region is close to the threshold energy region of photonuclear reactions. Then, we measured the photonuclear reaction yields of $^{13}N$, $^{15}O$, and $^{11}C$ by using the electron linear accelerator. Obtained data were compared with the data calculated by the Monte Carlo method. Materials and Methods: An activation experiment was performed at the Research Center for Electron Photon Science, Tohoku University. Highly purified $SiO_2$, $Si_3N_4$, and carbon disks were irradiated for 10 minutes by bremsstrahlung converted by a tungsten plate. Induced activity from C, N, and O was obtained. Monte Carlo calculation was performed using MCNP5 and AERY (DCHAIN-SP) to simulate the experimental condition. Cross section data were adopted the KAERI dataset. Results and Discussion: In our experiment in hospital, calculated values were not agreed with experimental values. It might be three possible reasons as the cause of this deference, such as irradiation energy, calculation procedure and cross section data. Obtained data of this work, calculated and experimental values were good agreement with each other within one order. In this work, we used KAERI dataset of photonuclear reaction instead of JENDL. Therefore, it was found that the photonuclear cross section data of light elements are most important for yield calculation in these reactions. Conclusion: Further improvement for calculation using a new dataset JENDL/PD-2015 and considering electron energy spreading will be needed.

Development Status of the DOTIFS: a new multi-IFU optical spectrograph for the 3.6m Devasthal Optical Telescope

  • Chung, Haeun;Ramaprakash, A.N.;Omar, Amitesh;Ravindranath, Swara;Chattopadhyay, Sabyasachi;Rajarshi, Chaitanya V.;Khodade, Pravin
    • 천문학회보
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    • 제39권1호
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    • pp.51.1-51.1
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    • 2014
  • DOTIFS is a new multi-object Integral Field Spectrograph (IFS) being designed and fabricated by the Inter-University Center for Astronomy and Astrophysics, Pune, India, (IUCAA) for the Cassegrain side port of the 3.6m Devasthal Optical Telescope (DOT). The telescope is constructed by the Aryabhatta Research Institute of Observational Sciences, Nainital (ARIES). Its main scientific objectives are the physics and kinematics of the ionized gas, star formation and H II regions in nearby galaxies. It is a novel instrument in terms of multi-IFU, built in deployment system, and high throughput. It consists of one magnifier, 16 integral field units (IFUs), and 8 spectrographs. Each IFU is comprised of a microlens array and 144 optical fibers, and has $7.4^{\prime\prime}{\times}8.7^{\prime\prime}$ field of view with 144 spaxel elements with a sampling of 0.8" hexagonal aperture. The IFUs can be deployed on the telescope side port over an 8' diameter focal plane by x-y actuators. 8 Identical, all refractive, dedicated fiber spectrographs will produce 2,304 R~1800 spectra over 370-740nm wavelength range with single exposure. Currently, conceptual and baseline design review had been done, and is in the critical design phase with a review planned for later this year. Some of the components have already arrived. The instrument will see its first light in 2015.

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