• 제목/요약/키워드: Part masters

검색결과 23건 처리시간 0.023초

과학교육 연구자료의 정보 전산화 체제(II) -서울대학교 대학원 과학교육과의 학위 눈문 분석- (Data base system for the information on science education research and development: (II) Analysis of master's theses and doctoral dissertations from the Department of Science Education, Seoul National University)

  • 이원식;박승재;김영수
    • 한국과학교육학회지
    • /
    • 제11권2호
    • /
    • pp.143-159
    • /
    • 1991
  • The purpose of this study is to develop a data base system for the infromation on research and development of science education. As a part of this development, an analysis of master's theses and doctoral dissertations from the Department of Science Education, Seoul National University was done, and using authors' classification system for the research and development materials of science education, those theses were classified. From the analysis and classification, the following conclusion was drawn: 1) The Department of Science Education, Seoul National University had produced 468 masters of education for about 30 years. Among them, only 107 theses were on the science education and the other 361 theses on the pure science. This means that department has not taken root as a department of science education. If it does not carry out its own purpose of establishment, it will not be able to justify its existence any longer 2) As compared to the increased number of students applying for the doctoral program, the number of faculty is very few in the field of science education. Without more supplement of the faculty member majored science education, there will be increased conflict and disorder among faculty and students. 3) The proportion of the theses on science education to those on science vanes greatly by the major of the department. This is the mirror of the faculty attitude to and recognition of science education and the faculty composition. 4) The classification of master theses and doctoral dissertations on science education showed that most of them focused on the secondary school science education and were survey studies. But recently it is noticeable that the theme of the study became diversified and has kept in step with the international research trends.

  • PDF

임베디드 시스템에서의 다중 표준 영상 코덱 (Multi-standard Video Codec on Embedded System)

  • 김기철;김민
    • 전자공학회논문지CI
    • /
    • 제40권4호
    • /
    • pp.214-221
    • /
    • 2003
  • 본 논문에서는 H.261과 H.263 표준을 모두 만족하는 영상 코텍을 임베디드 시스템에서 구현한다. 효율적인 실시간 처리를 위하여, 영상 코덱은 하드웨어 모듈과 소프트웨어 모듈로 구분되어 임베디드 시스템에서 통합 설계된다. 소프트웨어 모듈은 실시간 운영체제와 RISC 프로세서를 이용하여 수행되며, 하드웨어 모듈과 연동하여 실시간으로 영상을 압축하고 복원한다. 시스템 버스로는 AMBA AHB가 사용되며 하드웨어 모듈은 AMBA AHB의 마스터(master)와 슬레이브(slave)의 역할을 모두 수행한다. 영상 압축과정을 실시간으로 처리하기 위하여 인코더의 하드웨어 모듈은 파이프라인으로 설계된다. 구현된 영상 코덱은 H.261과 H.263 표준에 준하여 33㎒의 동작 주파수에서 1초 동안에 CIF 화면 15장을 동시에 압축하고 복원한다.

MINERAL NUTRITION OF GRAZING SHEEP IN NORTHERN CHINA I. MACRO-MINERALS IN PASTURE, FEED SUPPLEMENTS AND SHEEP

  • Masters, D.G.;Purser, D.B.;Yu, S.X.;Wang, Z.S.;Yang, R.Z.;Liu, N.;Lu, D.X.;Wu, L.H.;Ren, J.K.;Li, G.H.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제6권1호
    • /
    • pp.99-105
    • /
    • 1993
  • This study determined the macro-mineral levels in plants and sheep, at different times during the year, at three farms in northern China. Samples of plants, animal tissues and faeces were collected at 5 to 8 times during the year from each site. They were analysed for calcium, sodium, phosphorus, magnesium and potassium. Sodium concentrations in plants were below those recommended for optimum animal production at all sites for all or part of the year (0.01-1.66 g/kg DM). Low concentrations of sodium in faeces were measured and signs of sodium deficiency (soil ingestion) were observed on one farm. There were seasonal trends in other mineral levels in plants and animals. Plants were lowest in potassium (2.3-13.4 g/kg DM), magnesium (1.28-4.82 g/kg DM) and phosphorus (0.24-1.62 g/kg DM) in winter and spring. However, high levels of these elements were supplied in the feed supplements used at this time of the year. During the periods of rapid pasture growth, in summer and autumn, supplements of feed and salt are often not provide even though pasture concentrations of phosphorus and sodium are low. It may be at these times that sheep will be most susceptible to deficiencies of these elements.

작약(芍藥)의 보사(補瀉) 효능에 대한 고찰 - 역대 문헌의 논설을 중심으로 - (A Study on the Reinforcing/Reducing Effects of Shaoyao -Focusing on Discussions from Classical Medical Texts-)

  • 임석현;정창현;장우창;백유상
    • 대한한의학원전학회지
    • /
    • 제33권3호
    • /
    • pp.135-156
    • /
    • 2020
  • Objectives : This paper aims to suggest an integrated explanation for the contrary reinforcing/reducing effects of Shaoyao. Methods : From a list of books on the history of herbology and Chinese Medicine as mentioned in the herbology textbook, main texts were selected for further examination, along with some books of the Four Masters of the Jin Yuan period and some general medical texts. These texts were thoroughly examined with keywords such as Shaoyao, Baishaoyao, Chishaoyao, Baishao, Chishao, out of which contents on reinforcing and reducing were selected and analyzed. Next, explanations of the mechanisms of the contrary effects that were found through categorization of the reinforcing and reducing effects were examined. Among the contrary effects, similarities were uncovered and further studied for deduction of an encompassing higher level mechanism. Results & Conclusions : Overall consideration of the contrary effects of Shaoyao revealed that its working mechanism is to collect qi in the yin-blood part through convergence to control qi among blood, to help smooth flow of blood, eliminate blood stagnation and reinforce blood production which in turn cools down heat.

지역적 지속가능성의 실천으로서의 업사이클링 패션디자인 개발 - 동대문구 창신동을 중심으로 - (Developing upcycled fashion design for regional sustainability - Focusing on Changshin-dong area -)

  • 임은혁;김현정;범서희
    • 복식문화연구
    • /
    • 제26권2호
    • /
    • pp.140-156
    • /
    • 2018
  • The purpose of this study is to review and establish the three concepts of upcycling, zero-waste fashion design, and regional sustainability through a review of domestic and international case studies. Furthermore, it will provide the theoretical basis for using upcycling as a regional sustainability practice to create zero-waste fashion design. To conduct an empirical study, we systematized the stages of the survey on waste resources in Changsin-dong, the sourcing and utilization of waste resources, the design-planning stage, and the co-production with pattern and sewing masters as a suggested practice for regional sustainability. Through this study, we propose the possibility of regional sustainability by developing and sharing the method of zero-waste fashion design. The conclusion of the study as follows: First, upcycling fashion designs can be extended to a regional sustainability practice by taking the characteristics of social design into account. Second, by providing a design development process and methodology suitable for regional sustainability application, it is helpful to revitalize regional upcycling fashion brands and communities by providing data for upcycled fashion branding. Third, as part of the revitalization project for the Chang-shin and Soongin areas that started in 2014, using the region's economic, cultural, and environmental characteristics to make and sell high-value, upcycled fashion products will contribute to social and economic achievements and aid in solving regional problems.

현대 사회에서 갖는 훈데르트바써(Hundertwasser) 건축의 의미 (A Study on the meaning Hundertwasser's architecture in the modern Society)

  • 유연숙
    • 한국실내디자인학회논문집
    • /
    • 제8호
    • /
    • pp.3-15
    • /
    • 1996
  • Friedensreich Hundertwasser , born in Vienna 1928, is a painter, an architect and an environmentalist. His architecture is radically different from the traditional , straight -lined, functional architecture practised, for example, by the Bauhaus Masters. From the very beginning , he has tried by various means to show that radical change in thinking are necessary , possible and realized. Hundertwasser's goal in this architecture is to make and give human dwelling in harmony with nature. his architecture is characterized by avoidance of straight lines, " Window Right", irregular arrangement of windows, onion dom, a wealth of colours and such environmentally -friendly consideration as planting of roofs and realizing of "tree-tenants". hundertwasser sees houses as evolving creations which are to be shaped by their inhabitants. He hates Uniformity. The irregularity is always the guiding principle in his architecture. The Hundertwasser's architeucture express his fundamental belief that we may not simply rob nature of her resources, but that we must also return territory to nature which we habe stolen from her. Roofs, terraces and courtyards planted with vegetation and " tree-tenants" build bridges between man and nature. They influse the architecture with vitality and romanticism and are a statement of a quality rather than a standard of living. It is quite possible to value the architecture of Hundertwasser as an important inspiration, as a sort of turning point in the thoughts and actions of city planners. It's success could be healing shock for the international architectural community, which is hypnotized by technology and abused by the shortsighted interests of ren.tability . Under this pressure, today's architects trend to reduce people to a mere part of the " Dwelling machine", without acknowledging that in the long run such machines eat away at people's souls.uch machines eat away at people's souls.

  • PDF

용융염 침적법에 의한 VC coating 금형강의 굽힘 피로강도에 관한 연구 (A study on the Bending Fatigue Strength of Die Steels coated with VC(Vanadium Carbide)by Immersing in Molten Borax Bath)

  • 이병권;남태운
    • 열처리공학회지
    • /
    • 제6권3호
    • /
    • pp.166-177
    • /
    • 1993
  • Bending fatigue strength tests were made for VC coated die steels which were coated by immersing in a molten borax bath and for hardened die steels which were quenched and tempered, in order to clarify the effect of VC coating at $1000^{\circ}C$ and $1025^{\circ}C$. The material used in this investigation was a representative cold and hot die steels STD11, STD61. The results obtained are as follows. 1) The endurance limit of VC coated die steels was a little lower than that of hardened die steels. It is considered to be mainly due to the decfl.lase of hardness in the substrates. Accordingly, the endurance limit reo covered almost to the level of hardened die steels by an additional diffusion treatment. 2) The initiation point of fatigue fracture of VC coated die steels in reversed bening was on the substrate just under the VC layer. Hence, the endurance limit is corrected to the hardness of this part. 3) But, there is a considerable scatter in this relationship and the endurance limit of VC coated die steels was a little lower than that of hardened die steels with equal hardness. These results suggest that the fatigue strength of VC coated die steels is determined not only by the hardness but also by other factors. For example. the residual stress in the substrate just under VC coating layer is one of the factors besides hardness which is mainly related to the retained austenite(${\gamma}_R$).

  • PDF

International Microsurgery Club and World Society for Reconstructive Microsurgery Webinar: Career Building in Microsurgery

  • Joachim N. Meuli;Jung-Ju Huang;Susana Heredero;Wei F. Chen;Tommy NJ Chang
    • Archives of Plastic Surgery
    • /
    • 제51권2호
    • /
    • pp.258-261
    • /
    • 2024
  • Career building can be challenging for young surgeons, especially when topics such as lifestyle, work-life balance and subspecialization arise. Suggestions and advice from senior colleagues is very valuable but many young surgeons do not have such opportunities or are limited to a few senior surgeons. The International Microsurgery Club (IMC), in collaboration with the World Society of Reconstructive Microsurgery, organized a combined webinar for this topic and invited world renownedmicrosurgery masters polled by the IMCmembers to join, including Prof. Peter Neligan (Emeritus from University of Washington, United States), Prof. Raja Sabapathy (Ganga Hospital, India), Dr. Gregory Buncke (The Buncke Clinic, United States), Prof. Isao Koshima (Hiroshima University Hospital, Japan), Prof. David Chwei-Chin Chuang (Chang Gung Memorial Hospital, Taiwan), and Prof. Eric Santamaria (Hospital General Dr. Manuel Gea Gonzalez, Mexico) on May 1, 2022. Prof. Joon-Pio Hong (Asan Medical Center, South Korea) and Prof. Fu-Chan Wei (Chang Gung Memorial Hospital, Taiwan) were also selected but unfortunately could not make it and were therefore invited to another event in April 2023, summarized in a recently published paper. There is ample literature reporting on different aspects of developing a microsurgical career but the goal of this session was to offer an opportunity for direct exchange with experienced mentors. Moreover, insights from experienced microsurgeons from different part of the world were more likely to offer different perspectives on aspects such as career building, failure management, and team culture. This webinar event was moderated by Dr. Jung-Ju Huang (Taiwan), Dr. Susana Heredero (Spain), and Dr. Wei F. Chen (United States).

노사학(蘆沙學) 연구(硏究)의 현황(現況)과 과제(課題) - 한국 철학계의 연구를 중심으로 - (The Current Trend and Task for the Nosa Studies: focusing on the researches in Korean Philosophy)

  • 박학래
    • 동양고전연구
    • /
    • 제70호
    • /
    • pp.347-384
    • /
    • 2018
  • 본고는 조선 성리학 6대가 중 한 사람이자 한말(韓末) 도학(道學)을 대표하는 학자로 평가받고 있는 노사(蘆沙) 기정진(奇正鎭)(1798~1879)과 그의 문인들로 구성된 '노사학파(蘆沙學派)'에 관한 연구 현황을 정리 분석하고, 향후 과제를 제시한 것이다. 본고에서 제시한 '노사학(蘆沙學)'은 '기정진의 학문과 사상 및 그의 문인들을 통해 계승되고 정립된 일체의 학문사상적 성과를 아우르는 것'을 의미한다. 기정진 및 노사학파 문인들의 학문과 사상, 그리고 그들이 펼친 다양한 활동은 한말(韓末) 도학(道學) 영역뿐만 아니라 근현대 한국 유학의 핵심을 차지한다고 할 수 있다. 기정진의 핵심적인 사상은 퇴계(退溪)와 율곡(栗谷) 이후 전개된 조선 유학의 여러 쟁점들에 대한 총결로서 그 의미를 가지며, 기정진 사후 본격화된 노사학파 문인들의 학문과 다양한 활동은 한국 유학이 근현대라는 공간 속에서 어떻게 현실과 만나고 변용되는가를 보여주는 특징적인 사례 중 하나라 이해할 수 있다. 특히 20세기 초반 기호학계 내부에서 '노사학(蘆沙學)'을 중심으로 전개된 여러 논쟁과 그들의 사상적 지향과 결부된 현실 대응은 현재의 한국 유학의 정체성을 해명하는 하나의 기준이 될 수 있다. 본고는 이러한 점에 유의하여 노사학(蘆沙學) 연구의 개황을 통해 20세기 초중반부터 구체화된 노사학(蘆沙學) 연구 내용을 사적으로 개괄하고, 노사학(蘆沙學) 연구 성과를 영역별로 나누어 구체적으로 검토한 후, 이에 기초한 향후 과제와 전망을 제시하였다.

한국과 중국 간호교육체제의 비교 연구 (Comparative Study of the Nursing Education Systems In China and South Korea)

  • 이춘옥
    • 대한간호학회지
    • /
    • 제30권1호
    • /
    • pp.39-46
    • /
    • 2000
  • This study, was done to compare the nursing education systems of China and South Korea (Korea), then, on the basis of this comparison, to examine the direction of nursing education in China. The results the study are as follows : 1. Nursing education in Korea was influenced by social change, political policy, but as it was established, nurses in Korea, were able actively involved in presenting nursing education development proposals to the government, and in developing nursing education through their own efforts. Nursing education in China developed through the political policy of a socialist Country. During the period of modernization after 1977, a nursing education developed very quickly, In 1983, the first baccalaureate nursing education program was established and, in 1992, the first masters program was opened. 2. In Korea, there are two nursing education systems; diploma and baccalaureate, and there is only one entry level, high school graduation. In China today, on the other hand, there are three types of nursing education systems; technical, diploma, and baccalaureate, and they have middle school and high school graduation as the two levels of entry. 3. There are similarities between China and Korea in curriculums for nursing education which include the major nursing concepts. But in descriptions of the education objectives, China the emphasis is on training the 'expert' in clinical nursing which is not consistent with their educational philosophy. Korea differs from China in that the focus is on training for 'multiple ability' to be used in both clinical and community environments. 4. In Korea, the curriculum is organized with the theoretical and clinical experience combined. The curriculum is oriented to the life cycle and human developmental process. In China, however, the curriculum is organized so that after finishing the theoretical part of the curriculum, the students begin a one year intensive field experience in which the major clinical field is the hospital, and the focus is on disease oriented care and research ability. 5. In order for nurses to be proposed to address nursing education system needs follows : to change as The new nursing education system should be baccalaureate education in order to improve the education level in all nursing education programs, to develop doctoral programs, to open nurse specialist programs, and to develop a new curriculum based nursing philosophy and health delivery system change. New nursing curriculum for health care in China in the 21st century should be directed by a framework based on nursing philosophy, objectives and nursing content. In conclusion, the study will contribute China nursing education system revolution for policy develop and curriculum research. According to these results, in the future, nurses in China should be more actively involved in research and in a nursing education revolution, Also they should be involved in building information networks and in developing long term projects in nursing education.

  • PDF