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한재정(Jae Jeong Han),황기섭(Gi Seop Hwang),박성민(Seong Min Park),고용권(Yong Kwon Ko) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.11
In general, centrifugal pumps in the underground water by the rotation of the motor of the motor pump may be used in ground water wells. In this paper, by supplying power to the electromagnet of the upper and lower double-acting water pumps and to study the effects of using force and repulsion. Small underground water wells and boreholes (NX standard (76mm)) in diameter 45㎜ water pumps through performance tests for personnel and repulsive forces between the small water pumps that can be used to develop an electromagnet and a permanent magnet for the pressure to 17bar and flow 10.44L/min derived for the performance.
권용석,이근철,정기환,한재정,박정민,김석권,박시현,김주헌,Gwon, Yong-Seok,Lee, Keun-Cheol,Jeong, Ki-Hwan,Han, Jae-jung,Park, Jung-min,Kim, Seok-Kwun,Park, Si-Hyun,Kim, Ju-Heon 대한성형외과학회 2005 Archives of Plastic Surgery Vol.32 No.1
Septal deviations interfere with the nasal airflow and contribute to the deformities in the external appearance of the nose. An aesthetically and functionally satisfactory correction of severe septal deformities often requires temporary intraoperative removal of the septal cartilage for appropriate remodeling. This article describes septoplasty through dorsal approach for the correction of septal deviation. From March 2001 to April 2004, the author performed septoplasty through dorsal approach for the correction of septal deviations on 45 patients, of whom 22 of whom had nasal obstruction. Open rhinoplasty was used for dorsal approach in all patients and operation was performed under the general anesthesia or local anesthesia. The follow-up period of the patients ranged from 3 to 15 months with a mean of 10 months, and postoperative results were quite satisfactory. There was neither incidences of patients' complaints, nor any complications such as hematoma, septal perforation, supratip deformity, or recurrence. And there was some improvement of nasal obstruction in 15 patients. In conclusion, Septoplasty through dorsal approach is an effective method for the correction of septal deviation and improvement of the nasal airway obstruction.
모핑 기법을 활용한 어류 성장 과정 시스템 설계 및 구현
김응곤,류남훈,이혜미,오경숙,반경진,한재정,박영옥,Kim, Eung-Kon,Ryu, Nam-Hoon,Lee, Hye-Mi,Oh, Kyeong-Sug,Ban, Kyeong-Jin,Han, Jae-Jeong,Park, Yeong-Og 한국전자통신학회 2010 한국전자통신학회 논문지 Vol.5 No.1
컴퓨터 그래픽스 기술을 접목한 디지털 영상 콘텐츠 산업이 점차 증가하면서, 사용자들은 현실세계와 흡사할 정도의 고품질 애니메이션을 요구하고 있으며, 사이버수족관 및 어류백과사전 등을 통해서 어류의 형태나 유영방식을 관찰하고자 한다. 본 연구에서는 해저 환경을 표현함에 있어서 가장 핵심이 되는 어류의 자연스럽고도 역동적인 움직임을 표현하기 위해 어류 성장 과정 시스템을 설계하고 개발하였다. 본 시스템에서는 기존 어류 유영 방식을 새롭게 보완한 알고리즘을 사용한 시뮬레이션과 기존 모핑 연구에서 제시되지 않은 새로운 모핑 기법을 제안한다. 또한 어류의 성장 과정 중 환경 요인에 따라 발생하는 질병 감염 상태를 현실적으로 표현한다. 기존 어류 연구와 다르게 포괄적인 어류 연구를 진행하여 어류에 관련된 전반적인 특징을 현실적으로 시뮬레이션 하여 살펴보게 된다. With gradual growth of digital image contents industry connected with computer graphics technology, users require high-quality animations similar to real world and want to observe the type of fishes or their swimming types through cyber aquarium and fish encyclopedia. This study designed and developed fish growth process system to express natural and dynamic movement of fish, which is the critical in expressing submarine environment. This system proposes new mopping technique not presented in existing mopping studies as well as simulation using algorithm that newly supplemented existing fish swimming types. In addition, disease infection status is realistically expressed, which may occur depending on environmental factors during their growth process. With comprehensive fish studies, different from existing fish studies, this study examines the overall features of fish with realistic simulation.
김정형,김주영,서경아,서정원,이숙희,정혜정,조운정,한재정,한성숙,오경원,이혜련,박소미,채선희,최윤정 연세대학교 생활과학대학 1986 婦學 Vol.19 No.-
A survey was carried out to determine the nutritional status of rural elderly. The subjects of this study comprised of eightyseven persons aged sixty years and over in Seoul area. The questionnaire was disigned to investigate the environmental status of the subjects. At the same time, twentyfour hour dietary recall method was used to estimate their nutrient intakes. The results are summerized as follows: ㆍ Mean body weight and height of subjects were 53.3±12.7㎏ and 153.3±1.6㎝ respectively. ㆍ The chief somatic complains of subjects were fatigue(75.9%), amnesia(66.7%), rheumatism(65.5%) and Joint pain of muscleache(64.4%). ㆍ Most of subjects(74.4%) answered that their appetite changed with increasing age. ㆍ Daily nutrient intakes of subjects were sufficient as from 120 to 150% of RDA. ㆍ The nutritional status of subjects including energy, protein, vitamin and mineral intakes was proven to be improved than the results obtained from the earlier studies.