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      • 공업계 고등학교의 현장실습 효율화 방안에 관한 연구

        최태운,박문종 경성대학교 생산기술연구소 1996 생산기술연구지 Vol.3 No.-

        We get conclusions as follows based on this study. First, Field practice should be carried out whenever it is needed. That is industrial schools must become the institutions of raising good industrial manpower. Second, We intensify the development of program and text for the guidance of field practice to increase application in industry. Third, We need participation of huge enterprise in addition to that of small now and establish support organization in civil economic part. Fourth, we must solve the shortage of practice and experiment by using ultra-modern equipment through field practice. Fifth, we must raise technical and functional manpower having strong international competition among government, related officials and civil parts. Sixth, we must changed all situations and reorganize institutions considering the shortage of manpower.

      • 실리카 도파로형 WDM 광 필터의 설계 및 해석에 관한 연구

        최대필,문성욱,정영철,신장욱,정명영,최태구 광운대학교 신기술연구소 1997 신기술연구소논문집 Vol.26 No.-

        본 논문에서는 Mach-Zehnder 간섭기로 구성된 1×4 필터와 성형결합기로 구성된 5×5 광도파로 격자 라우터를 BPM CAD TOOL을 이용하여 설계하였고 최적화 하였다. 마스크 레이아웃을 효율적으로 실현하기 위한 전체 도파구조를 설계하였다. BPM 전산모사를 통해 설계된 소자의 WDM 특성을 0.8 nm(100 ㎓)와 8.0 nm(1000 ㎓)의 채널간격에 대해서 살펴보았다. 설계된 소자는 두가지 채널간격 모두에 대하여 3.5dB 이내의 잉여손실, 0.5dB 이내의 균일성과 -22dB 이내의 누화(crosstalk)특성을 보임을 확인하였다. In this paper, we designed and optimized 1×4 WDM Filter composed of Mach-Zehnder Interferometer and 5×5 Waveguide Grating Router(WGR) composed of two star couplers. The overall guiding structure is designed to realize the mask layout efficiently. Through the BPM simulation, we demonstrated WDM characteristics of these devices with 0.8 nm and 8.0 nm channel-spacing. It is shown that the excess loss is less than 3.5dB, uniformity less than 0.5dB and the crosstalk smaller than –22 dB for both the channel spacings.

      • KCI우수등재

        셀(Cell) 단위 도시성장 모델링

        문태헌,최창영 대한건축학회 2003 대한건축학회논문집 Vol.19 No.7

        Excessive concentration of population into city has resulted in urban sprawl and environmental deterioration of suburbs in some cities. To prevent our cities from unfavorable situation of urban development, we are greatly in need of understanding of the city's growing appearance in the future. This paper examines an urban growth model of Jinju City. Existing urban growth models elaborated have difficulties in dynamic simulation. Easy geographic visualization and spatial exploration is another hard barriers to overcome. For these reasons we integrate Cellular Automate (CA) as an urban dynamic model and Geographic Information System (GIS) for visualization. Cell-based CA model was programmed with Visual C++ under the transition rules proposed with 1918 to 1986 growing trend of Jinju City. CA model constructed then was simulated as changing parameters into three cases. As a result, a CA model made was proved to regenerate urban growth as high as 93% of accuracy.

      • 都市內 新築建物의 分布 및 新築 密集地域의 空間的 特性 : 晉州市 江北地域을 中心으로 Focused on Chinju Kang-buk District

        文泰憲,崔昌榮 慶尙大學校生産技術硏究所 1999 生産技術硏究所論文集 Vol.15 No.-

        The aim of this study is to analyze the distribution characteristics of new buildings in city and the influence that a newly built building might give to the construction of neighboring buildings. For these purpose, the nearest distance, new building density by the land price and distance from the crossroad and main road were analyzed. Because our study needs to control huge data and measure the exact spatial distance, we established GIS data with parcel unit of Chinju city. The results of this study are as follows. First, the highest frequency of nearest distance was 30∼60m. So, new buildings are giving impacts on the construction of neighboring new buildings. Second, the density of new buildings from the crossroad is higher near the crossroad and main road. Third, the built-up regions of high density have different characteristics comparing to other regions. Therefore, when we make a plan or decision-making for urban develop, we have to consider the characteristics of each region. Finally, this study suggested the needs of further analysis to find the common characteristics of the construction tendency in a urban space.

      • 공공체육시설의 활용방안

        최종환,김창범,이규문,김태완,김현준,박종진 忠北大學校 平生體育硏究所 1995 平生體育硏究所 論文集 Vol.7 No.-

        An effective use of public facilities for life sports was studied. The purpose of this study was 1) to examine the present management and sport programs of the public sport facilities, and 20 to provide more effective and productive sports management and programs for Cheongju-city community, which will be resulting in an independence of Chungbuk Athletics Association and the enhancement of level of citizens' health and physical fitness. After the investigation on the present situations of managing public sport facilities, this study showed the following results and suggestions. First, this study found several problems (e.g, a few numbers of sport experts and programs, ineffective opening and closing time for each facility, etc..) and suggested new plans on the management of public facilities for sport activities. Second, this study provided more practical sport programs for each age group, regarding to each public sport facility. In addition, these sport facilities were also used for cultural activities and resting places for the community. Third, this study also suggested that an indepence of Chungbuk Athletic Association and the enhancement of level of citizens' health and physical fitness should be consequently accomplished by activation of effective management on sport programs and facilities.

      • 영도산 생물다양성의 분류학적 측정과 도시생태학적 평가 III. 딱정벌레목

        최문보,문태영 고신대학교 보건과학연구소 2002 보건과학연구소보 Vol.12 No.-

        The structure of Coleoptera community was investigated at Mt. Bongrae of the Islet Yeungdo in Busan. The Coleoptera community was consisted of 214 species belonging to 165 genera and 30 families. Damaster jankowskii (Oberthür) was the dominant species occupying 9.57% of the Coleoptera community. The next abundant species were Harmonia axyridis (Pallas), Coccinella septempunctata Linnè, Moechotypa diphysis (Pascoe) and Sophrops heydeni (Brenske). Coleoptera of all trophic levels was recorded. The ground-walking species group was most abundant at overall statistics. The result imply that Mt. Bongrae still provides various types of habitats for Coleoptera species, while many patches of flowering plants act as remaining refuges for thier related Coleoptera.

      • 影島産 昆蟲群의 醫昆蟲學 및 保全生物學, Ⅱ. 쌍살벌亞科 (말벌科 : 벌目)

        文太暎,崔文輔 고신대학교보건과학연구소 1999 보건과학연구소보 Vol.9 No.-

        Conflicts between human and polispine wasps have been reported during a recent few years. It was, therefore, investigated the species diversity and distribution of the polispine wasps inhabiting at the Islet Youngdo. Parapolybia indica (Saussure), Pa, varia Fabricius, Polistes chinensis antennalis Perez, P. jadwigae jadwigae Dalla Torre, P. japonicus japonicus Saussure, P. mandarinus Saussure et Geer and P. snelleni Saussure were recorded. they ard aggressive against human approach bur lesser than vespine wasps. As a consequence of the successive works to vespine wasps, polispine venoms were discussed for their toxicity, allergy, damage and preventive caution. Contrary to their harmfulness, it was also proposed to conserve the polispine wasps respecting their useful ecological niches, but within maintaining at least the minimum viavble populations as well as the numbers of inhabiting sites within the islet.

      • 직장인의 사회인구학적 특성과 신체적 건강의 관계

        문태영,윤상문,최정도 한국스포츠리서치 2003 한국 스포츠 리서치 Vol.14 No.1

        The purpose of this study was to examine the wellness-related life style on the physical health of company employees. A regular workout could lead to a better quality of life and help people live a more desirable life. For the achievement of an ideal wellness-related life, a regular exercise is mandatory. Therefore, an effort to analyze the influence of wellness-related life style on the physical health of office workers would be of use for their health promotion. The subjects in this study were 230 people from a population constituted by residents in K province. After a survey was conducted by self-administration method, frequency analysis and t-test were implemented. The findings of this study were as below: 1. Office workers of socio-demographic characters and physical health factors First, there was no significant difference among the office workers in physical fitness management. The physical fitness management was more significantly different among the male workers than among the females(t=7.17, p<.001). Second, gender and religion made no difference to their nutritive care, but it's significantly different according to marital status(t=-4.46, p<.001), age(t= 17.44, p<.001) and monthly mean income (t=6.99, p<.001). Third, their smoking and drinking management didn't vary according to marital status, age and religion, but gender(t=-5.33, p<.001) and monthly mean income(t=6.70, p<.001) produced a significant difference. Fourth, marital status, age and religion brought no difference to their medicine management, but it was significantly different according to gender(t=-3.52, p<.01) and monthly mean income(t=6.01, p<.001). 2. Physical Health The physical health collective average of the office workers was 3.07. Their gender, marital status and religion made no difference to their physical health, but it varied significantly with age(t=3.29, p<.05) and monthly mean income(t=6.01, p<.001).

      • 영도산 생물다양성의 분류학적 측정과 도시생태학적 평가 I. 점변태 곤충군

        문태영,최문보 고신대학교 영도발전연구소 2000 영도연구 Vol.2 No.-

        The Orthoptera and Hemiptera were investigated as a part of the survey to understand the ecosystem of Mt. Bongrae at the Islet Youngdo in Busan. Orthopteran fauna was consisted with 30 species belonging to 27 genera and 7 families. Acrida cinerea cinerea (Thunberg) was the most abundant species occcupying 13.58% in individual numbers. Hemipteran fauna was consisted with 58 species assigned to 53 genera and 16 families. Cletus punctiger (Dallas) was the most abundant species reaching to 22.70% of the total hemipteran individuals. The analysis of insect-communities suggested that Mt. Bongrae had poorly supported the insect groups for habitats and feeding ground due to low diversity of plants and fragmentation resulted by human interference. It was suggested to practice the restoration program to build up the ecological quality of the fauna on biogeographical and conservation principles.

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