• 제목/요약/키워드: NewNamHwa

검색결과 158건 처리시간 0.025초

한국산 농어목(Perciformes) 홍갈치과(Cepolidae) 어류 1 미기록종, Acanthocepola indica (First Record of a Bandfish, Acanthocepola indica (Cepolidae: Perciformes) from Korea)

  • 박정호;유정화;이준모;김진구
    • 한국어류학회지
    • /
    • 제20권3호
    • /
    • pp.220-223
    • /
    • 2008
  • 농어목 홍갈치과에 속하는 Acanthocepola indica 1개체(체장 220.4 mm)가 경남 거제도 남부 매물도 주변해역에서 채집되었다. 본종은 전새개골 후단에 거치 모양의 가시가 있고, 등지느러미 전방에 1개의 검은 반점을 가진다. 또한, 체고가 다소 높고 등지느러미 연조수가 88개, 뒷지느러미 연조수가 101개인 점에서 이미 알려진 먹점홍갈치(A. limbata)와 점줄홍갈치(A. krusensternii)와 잘 구분된다. 본종은 국내에서 처음으로 보고되는 종으로서, 신한국명을 "남방홍갈치"로 제안한다.

The Beginning and Settlement of the Apartment Housing in Korea During the Postwar and Economic Development Era

  • Jun, Nam-Il;Yang, Se-Hwa;Sohn, Sei-Kwan;Hong, Hyung-Ock
    • International Journal of Human Ecology
    • /
    • 제7권2호
    • /
    • pp.1-15
    • /
    • 2006
  • The purpose of the study is to examine how the apartment housing became common and how it became the main structure type of housing in Korea, as well as the social backgrounds. The study also focuses on how such phenomenon caused the housing problems which become social problems, and how new trials in terms of housing supply were performed to provide solutions to meet various housing needs of households. The purpose was accomplished by the examination of related literature since the liberation from Japan in 1945 to the early 1990s. In fact, it was uncommon to have apartment housing as the main figure of housing style. However, it became the major housing culture in Korea. Even if there have been lots of blames for apartment housing for last forty years, they were able to settle in Korea. Major reasons for such phenomenon include desperate needs for a larger quantity of housing due to industrialization, urbanization, etc.

The Influence of Early Government-sponsored Housing on the Modernization of Korean Housing: From Post-Korean War to Late 1960s

  • Jun, Nam-Il;Yang, Se-Hwa
    • International Journal of Human Ecology
    • /
    • 제13권1호
    • /
    • pp.147-157
    • /
    • 2012
  • The construction of government-sponsored housing in Korea began in the early 1950s. Beyond fulfilling the housing shortage after the Korean War, it also impacted the development of housing in Korea. The aim of this study is to explore the construction and supply of government-sponsored housing and to discuss the positive and negative influences on the modern housing in Korea. In order to achieve the objectives, the pictures and floor plans, newspaper articles and the KNHC publications, which led the public housing supply from 1950 to 1960, were examined. Results indicate as follows: First, government-sponsored housing industrialized the housing production, which satisfied the volume need. The simplified floor plan and exterior, along with the western characteristics, created a new urban landscape. Second, the distinct characteristics of Korean housing were established. By emphasizing development and financial practicality, large scale housing complexes were built with simplified, characterless, and mechanical exteriors in a disconnected territory with neighbor district. Third, government-sponsored housing became the major accelerator to westernize the Korean housing culture. In conclusion, the principles of functionalism of government-sponsored housing have become the fundamental root of Korean housing since the war.

울릉분지 천부 가스하이드레이트 부존지역에서의 해저지형변화에 따른 퇴적물 특성 연구 (A study of push core sediments and topographical controls around the shallow gas hydrate site in the Ulleung Basin, East Sea)

  • 천종화;이주용;김학주;강년건;남승일
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 한국신재생에너지학회 2008년도 추계학술대회 논문집
    • /
    • pp.200-202
    • /
    • 2008
  • 동해 울릉분지에서는 시추선 RemEtive를 사용하여 UBGH-X-01 가스하이드레이트 탐사가 2007년에 실시되었다. 본 연구에서는 천부 가스하이드레이트가 확인된 UBGH1-10 정점에서 무인잠수정(Quantam WROV)을 사용하여 획득된 푸쉬코어와 해저지형 분석을 수행되었다.UBGH1-10 정점은 seismic chimneys의 탄성파 특성이 발달된 지역이다. 이곳에서는 해저표면으로부터 수 m 하부에서 가스하이드레이트가 발견되었다. 이 정점은 수 m 높이의 얕은 둔덕들이 무인잠수정에 부착된 비디오 카메라에 의해서 관찰되었다.이곳에서 채취된 길이 약40 cm의 푸쉬코어는 생물교란된 뻘질 퇴적물로 구성되어 있으며, 가스하이드레이트와 chemosynthetic community는 관찰되지 않았다. 푸쉬코어는 X-ray fluorescence scanner를 사용하여 퇴적물의 26가지 원소 조성을 분석하였다. UBGH1-10 정점의 산화환원환경은 Mo/Al과 Mn/Ti 원소비를 이용하여 천부 가스하이드레이트가 발견되지 않은 UBGH1-9와 UBGH1-1 정점과 대비하였다. 이 정점의 일차생산력은 Ba/Al 원소비를 이용하여 다른 정점과 대비하였다. 천부 가스하이드레이트가 발견된 UBGH1-10 정점은 활발한 가스방출과 관련된 생물집단 서식 또는 자생광물 형성의 흔적이 발견되지 않으며, 퇴적물에서도 산화환원환경과 일차생산력의 큰 차이가 관찰되지 않는다.

  • PDF

천연물로부터 항암면역증강물질 탐색연구 (Screening of Antineoplastic Immunomodulator from Herbal Medicines)

  • 송지영;양현옥;표석능;박신영;김기환;손은화;강남성;윤연숙
    • 약학회지
    • /
    • 제42권2호
    • /
    • pp.132-139
    • /
    • 1998
  • Currently, cancer is the primary cause of death and 50% of cancer patients are incurable by surgery, radiotherapy and chemotherapy. Therefore, immunotherpy is interested as the fourth remedy. Biological response modifier (BRM), such as organometallic compounds, glycoproteins, polysaccharides and other natural products. Is the one which can enhance the immune response against cancer cell. To develop new BRM from natural sources, we investigated 63 species Korean traditional medicines by observing the mitogenic activity to splenocytes, generation of activated killer cells and activation of macrophages. Finally, we selected 9 species including Angelicae gigantis Radix, Mori Cortex Radicis, Arisaematis Tuber, Salviae Radix, Cnidii Rhizoma, Ligusti Fructus, Pasoraliae Semen, Loranthi Ramulus, Ginseng Radix. Bioassay-guided fractionation and purification is undergoing.

  • PDF

군 복무 후 복학한 남자 간호학생의 학교생활 적응 경험 (School Life Experience of Male Nursing Students Reinstated at School after Military Service)

  • 남경아;강경화;문성미
    • 한국간호교육학회지
    • /
    • 제24권4호
    • /
    • pp.315-325
    • /
    • 2018
  • Purpose: This study aimed to explore and describe the school life experience of male nursing students reinstated at school after military service. Methods: The participants in the current study were 20 male nursing students from three universities. The data were collected in focus group interviews, and an inductive content analysis was performed on the data obtained from six focus groups. Results: The content relating to the school experience of the participants was categorized into four themes: making a new start, facing challenges, trying to find one's place, and confusion about one's professional identity. Conclusion: Nursing education in Korea needs to be reconsidered, as it adheres to a gender-stereotyped identity. This study provides implications for improving the content and quality of nursing education.

IPMSM 드라이브의 성능 향상을 위한 하이브리드 PI 제어기 (Hybrid PI Controller for Performance Improvement of IPMSM Drive)

  • 남수명;이정철;이홍균;최정식;고재섭;박기태;정동화
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 2005년도 춘계학술대회 논문집 전기기기 및 에너지변환시스템부문
    • /
    • pp.191-193
    • /
    • 2005
  • This paper presents Hybrid PI controller of IPMSM drive using fuzzy adaptive mechanism(FAM) control. To increase the robustness, fixed gam PI controller, Hybrid PI controller proposes a new method based self tuning PI controller. Hybrid PI controller is developed to minimize overshoot and settling time following sudden parameter changes such as speed, load torque, inertia, rotor resistance and self inductance. The results on a speed controller of IPMSM are presented to show the effectiveness of the proposed gain tuner. And this controller is better than the fixed gains one in terms of robustness, even under great variations of operating conditions and load disturbance.

  • PDF

통합 캐시 및 차별화된 핸드오프를 이용한 셀룰러 IP의 성능개선에 관한 연구 (A Study on Performance Improvement in Cellular IP Using Combined Cache and Different Handoff)

  • 서정화;김남
    • 한국통신학회논문지
    • /
    • 제29권12B호
    • /
    • pp.1063-1069
    • /
    • 2004
  • 셀룰러 IP 성능을 개선하기 위하여 기존에 제안된 페이징 및 루트 정보관리 캐시와 준-소프트 핸드오프 방식은 실시간 데이터 전송에 있어서 문제점을 가진다. 본 논문에서는 이에 대한 해결 방안으로 통합 캐시 (Combined Cache :CC)와 데이터에 따라 차별화된 핸드오프 방식의 운용을 제안하였다. 제안하는 통합 캐시는 MH에서 핸드 오프상태모드를 운용하지 않고, 아이들/ 액티브 상태만 운용하며, 핸드오프 방식은 데이터에 따라 차별화된 핸드오프 방식을 사용한다. 시뮬레이션 결과 제어패킷의 부하, 초기 수신시 데이터 패킷에 대한 트래픽 부하, 핸드오프시 패킷의 도착시간을 CIP, PRC와 비교하여 제안한 방식이 실시간 데이터 전송에 성능이 우수함을 확인하였다.

퍼지와 신경회로망을 이용한 유도전동기의 속도 추정 및 제어 (Estimation and Control of Speed of Induction Motor using Fuzzy and Neural Network)

  • 최정식;이정철;이홍균;남수명;고재섭;김종관;정동화
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 2005년도 춘계학술대회 논문집 전기기기 및 에너지변환시스템부문
    • /
    • pp.152-154
    • /
    • 2005
  • This paper is proposed a fuzzy control and neural network based on the vector controlled induction motor drive system. The hybrid combination of fuzzy control and neural network will produce a powerful representation flexibility and numerical processing capability Also, this paper is proposed estimation and control of speed of Induction motor using fuzzy and neural network. The back propagation neural network technique is used to provide a real time adaptive estimation of the motor speed. This paper is proposed the experimental results to verify the effectiveness of the new method.

  • PDF

신안새우난초(난초과): 한반도 미기록종 (First record of Calanthe aristulifera (Orchidaceae) in Korea)

  • 홍행화;임형탁;장길훈;고경남;이영일;정종권;김종선
    • 식물분류학회지
    • /
    • 제39권4호
    • /
    • pp.292-295
    • /
    • 2009
  • 난대림 지역인 전라남도 신안군 흑산면에서 발견된 한반도 미기록 1종 신안새우난초(Calanthe aristulifera Rchb. f.)를 보고한다. 신안새우난초는 잎의 뒷면에 털이 있고 거가 있다는 점에서 이미 보고된 새우난초속(Calanthe)의 다른 종들과 쉽게 구별된다. 신안새우난초는 새우난속의 교배품종 개발에 매우 중요한 종이다.