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      • KCI등재

        레저 스포츠 시설과 서비스 분석

        임영삼(Young Sam Lim),김경렬(Kyung Ryoul Kim) 한국여가레크리에이션학회 2001 한국여가레크리에이션학회지 Vol.20 No.-

        The purpose of this study was to examine the facilities and service of public golf links by making an analysis on the actual condition and satisfaction of the users, so as to suggest that public golf links should contribute greatly to the popularization of Korean golf. To accomplish this, self-administered questionnaire was used in this study. In making the questionnaire, previous literature was referred and the questions related to this study were selected after being amended properly to the purpose. Through pilot study, the reliability and validity of the questionnaire were verified. The subjects of this study were 236 who were the users of nine-hole O public links, K public links, T public links, and L public links located in Kyung-Ki province. Mean, frequency, and standard deviation were used in the method of statistical analysis. As results of this study, the following conclusive statements were made. 1. It should be urgent to keep the balance of supply and demand of golf population through enlarging public golf links. It should be demanded to arouse sympathy from the people and to build golf links when considering the protection of environment. 2. In the aspect of booking, it would be preferred to play a round in order of awaiting their turn rather than to book previously. This system is just like a foreign system. 3. It is appeared that the users are generally satisfied with costs, facilities, distance, and service. But as constructing new golf links and cutting down taxes and additional expenses, the realization of economizing the costs to spend in playing golf would be possible. It would be a good idea to reclaim wild land to build golf links. Finally, I suggest that we should bear that in mind to develop public golf links will be a great contribution to future popularization of golf in Korea.

      • KCI등재후보
      • 活性슬럿지法에 의한 炭化水素 함유 廢水의 淨化

        고정삼,김재하,강경수,고영환 濟州大學校工科大學附屬産業技術硏究所 1991 尖端技術硏究所論文集 Vol.2 No.-

        Activated sludge process which has been widely applied to the treatment of waste-water was slightly modified to remove hydrocarbons from wastewater. The process of wastewater treatment consisted of two consecutive reactors. Cells of Acinetobacter calcoaceticus were first cultivated in synthetic wastewater containing 3%(W/V) of hydrocarbons. The resulting culture was then exposed to acclimatized active sludge. Hydrocarbon concentrations of the effluent from the process were 0.19-0.21%(W/V). The contents of suspended solid were reduced to 17-53 ㎎/l. The data imply that A.calcoaceticus can be used for the treatment of wastewater containing hydrocarbons.

      • 고등학생에서 우울정도가 학교생활에 미치는 영향

        이삼순,이경은 거제전문대학 1998 論文集 Vol.7 No.-

        Methods : This study was surveyed questionnaire to 172 male students of the high school in Ulsan city. Depression tendancy was based upon BDI as cut off point 21. Result : Average of BDI score in students was 17.0 and depression tendancy ratio was 25.6% and school satisfaction ration was 14%. Conclusions : There was significant relationship between depression tendancy and school satisfaction in students.

      • KCI등재

        돼지 하악골의 micro-CT 영상에서 추출한 3차원 골미세구조와 골강도 사이의 상관관계

        허경회,박무순,이원진,허민석,이삼선,최순철 대한구강악안면방사선학회 2005 Imaging Science in Dentistry Vol.35 No.3

        Purpose : To investigate the relationship between three-dimensional (3D) bone imaging parameters and trabecular strength in the mandible. Materials and Methods : Bone specimens were obtained from the mandibles of five male pigs weighing around 110 kg each. Of those, 43 samples were selected for 3D analysis and measured by micro-computed tomography. The five morphometric parameters were trabecular thickness (Tb.Th), bone specific surface (BS/BV), percent bone volume (BV/TV), structure model index (SMI) and degree of anisotropy (DA). Through destructive mechanical testing, strength parameters were obtained. Results : BV/TV, SMI, BS/BV, and Tb.Th showed significant correlations with strength parameters. DA did not show any correlation with the other parameters. In multiple linear regression analysis, BV/TV alone explained 43% of the variance in Young’s modulus. By stepwise inclusion of SMI, the variance in the Young’s modulus was better explained up to 52%. Conclusions : Predicting trabecular strength in the mandible through architectural analysis would be possible. Further study is needed to establish the tendency and variety of trabecular architecture and strength according to the locations within the mandible.

      • 상악동에 발생한 안면의 섬유성 이형성증 최연소 증례

        유영삼,우훈영,조경래,최정환 인제대학교 2008 仁濟醫學 Vol.29 No.-

        Fibrous dysplasia is a rare fibroosseous lesion characterized by replacement of normal spongiosa and filling of the medullary cavity of affected bones by an abnormal fibrous tissue. the skeletal structure. Its appearance in infancy is extremely rare. The authors report a case of maxillary fibrous dysplasia observed in a 36 days old infant as a left maxillary swelling. Excisional biopsy was performed to confirm diagnosis. At 1 year follow up, no new growth has been observed without further treatment. This is the youngest case never reported at any references.

      • KCI등재

        상악골 침범 소견을 동반한 선천성 침윤 지방종

        허경회,이향옥,이서영,최형길,하병각,문제운,이삼선 대한구강악안면방사선학회 2007 Imaging Science in Dentistry Vol.37 No.2

        Infiltrating lipoma is a rare mesenchymal neoplasm that, in spite of benign nature, characteristically infiltrates adjacent tissues and tends to recur after surgery. It has a predilection for the extremities and the trunk and is extremely rare in the head and neck region. We present a case of congenital infiltrating lipoma of the face, describing the intrabony invasion and osseous dystrophy as well as the soft tissue changes seen on plain radiographs and magnetic resonance imaging.

      • Jahn의 사상이 독일체조에 미친 영향

        崔鐘三,崔景植 龍仁大學校 1994 용인대학교 논문집 Vol.10 No.-

        The purpose of this theses is to examine what effect of Jahn's ideas on German gymnstics. The French Revolution and the ambition of Napoleon's Expedition in Europe caused to infuse intersest in one race and patriotism for one's country in the hearts of the people of Europe. The ideology of the Revolution, that is, liberty, equality and philanthropy, led intellects of the European continent to strongly oppose to feudalism and autocratic monarchism, and to claim the establishment of liberal democracy from monarchs. They also played a leading role in carrying out the revolution during the period of 1848 to 1849. Jahn, a nationalist as well as an educator, first created German gymnastics which is called "Turnen" in 1811 in the suburbs of Berlin in an attempt to elevate hrs people to better status in their life and pursuits. In that contexy, the Turnen Movement hed spread all over Germany. The influence of Jahn's ideas on German gymnastic can be summarized as follows. FIRST, ESTABLISHMENT OF MODERN GERMAN PHYSICAL EDUCATION. The madern gymnastics of German originated by Guts Muths has been polished as modern gymnastics through the Turnen Movement by Jahn. SECONDLY, ESTABLISHMENT OF NATIONAL PHYSICAL EDUCATION Before popularization of Turnen Movement initiated by Jahn, the physical education of Germany was practiced only in a small group of nobility or philanthropium. With the establishment and popularization of Turnen, however, Turnen clubs were organized all over Germany, and it developed into a national-wide movement with the inauguration of Germany Gymnastic Association(Turnverein). The inclusion of gymnastic course into a regular school program contributed to establishing a system of the national physical education in Germany. THIRDLY, CHANGES OF EDUCATION SUBSTANCE. The gymnastics of philanthropismus was practiced and applied on the basis of individual life cycle with the emphasis of difference of individual quality. However, the education of Turnen characterizing the combination of philanthropismus and nationalism was conducted, pursuing cooperation in the community, individual perseverane and patriotism on the basis of the difference of individual quality. For example, it was focused on promotion of endurance with development of the upper part of the body by inventing a parallel bar and horizontal bar lathe then the development of skills of gymnastics.

      • 로봇 제어를 위한 기준경로의 수정 알고리즘의 개발

        崔京三,李鐘洙 弘益大學校 科學技術硏究所 1996 科學技術硏究論文集 Vol.7 No.2

        The computed-torque mehtod (CTM) shows good trajectory trcking performance in controlling robot manipulator if there is no disturbance or modelling errors. But with the increase of a payload or the disturbance of a manipulator, the tracking errors become large. So there have been many researches to reduce the tracking error. In this paper, we propose a new control algorithm based on the CTM that decreases a tracking error by generating new raference trajectory to the controller. In this algorithm we used the concept of sliding mode theorty and fuzzy system to reduce chattering in control input. For the numerical simulation, we used a 2-link robot manipulator. To simulate the disturbance due to a modelling uncertainty, we added errors to each elements of the inertia matrix and the nonlinear terms and assumed a payload to the end-effector. In this simulation, prposed method showed better trajectory tracking performance compared with the CTM.

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