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김민석(Min Suck Kim),임승엽(Seung Yup Lim) 한국여가레크리에이션학회 2001 한국여가레크리에이션학회지 Vol.21 No.-
Recently, popularization of leisure activity participation together with extension of women` s rights bring increase of women`s sport participation. Owing to the nuclear families, house-wives` role is gradually increasing, their stress and family life satisfaction have influence on the each organization that a household and member of house belong to directly and indirectly. Sport for All as one of the leisure activity has an important role to maintain a household amicably, give the chance of using their spare moments to house-wives and get rid of stress to encourage family life satisfaction. From this kind point of view, this research have the purpose to encourage and settle the sport participation of married women as a healthy spare time activity based on the relationship among married women`s leisure activity participation and family life satisfaction. In the concrete, to examine the difference of family life satisfaction between sport participation and non-participation, to examine that there is any relationship directly and indirectly between family life satisfaction regard to the degree of participation frequency, period and intensity. In this research to achieve the research purpose, set up married women who live in Seoul in 1999 presently as a population, and finally analyze 402 married women as a sampling by systematic stratified cluster random sampling and systematic cluster random sampling. Tool for data collection is (Questionnaire for the relationships between leisure activity participation and family life satisfaction among married women), and the result of reliance shows family life satisfaction=. 7568. Method of statistical analysis for data analysis are ANCOVA, multiple regression analysis, correlation analysis. Results based on this research method and data analysis are as follows; 1. There is a difference in family life satisfaction in regard to the sport participation of married women. Namely, family financial satisfaction, family mutual satisfaction, housekeeping satisfaction, married couple mutual satisfaction, general life satisfaction of married women who are participate in sport are higher than those of married women who are not participate in sport. 2. The degree of sport participation of married women is related to the family life satisfaction. Namely, the higher the frequency of participation is, the higher family financial satisfaction and general life satisfaction are. The higher the intensity of sport participation is, the higher general life satisfaction is.
알루미늄 압출용 금형의 내마모성향상을 위한 TiN, CrN 코팅
김민석(Min Suck Kim),강승민(Seung Min Kang),김동원(Dong Won Kim),김상호(Sang Ho Kim) 한국표면공학회 2009 한국표면공학회지 Vol.42 No.6
The purpose of this study is to show the friction and wear characteristic behaviors of TiN and CrN coated SKD61 which is applied to Al 6xxx extrusion mold material. The friction and wear characteristic behaviors of both coating layers were investigated by the reciprocating friction wear tester under atmospheric pressure and un-lubricated state. The processing parameters in this study were temperature (50 and 120 ℃) and load (3, 5, and 11 kgf). This study was carried out while comparing the coefficient of friction and microstructure of TiN and CrN coating layers on SKD61. The coefficient of friction of CrN became lower than that of TiN at all conditions. Therefore, CrN was suggested to be more advantageous than TiN for extrusion mold.
김민석(Min-Suck KIM),이종문(Jong-Mun LEE),김종화(Jong-Hwa KIM),강일권(Il-Kwon KANG),김동수(Dong-Soo KIM) 한국수산해양교육학회 2007 水産海洋敎育硏究 Vol.19 No.1
The component parts of the shell plate of a ship are steel. but the screw propeller or the bow thruster is a compound of bronze, nickel and aluminum. On account of the these different components between metals of the shell plate, the screw propeller and the bow thruster, which are underwater, the shell plate of a ship is corroded by the action of ionization. Authors investigated the corrosion loss of the zinc anodes which were attached to the bottom shell of the training ship Kaya for about two years. The obtained results were as follows: 1. In case of the shell plate the difference of the corrosion loss according to port and starboard was almost nothing. But the corrosion loss of the forward part was more than that of the aftward part. 2. There was little difference in the corrosion loss between the forward and the aftward part on the bilge keel. 3. The corrosion loss of the fore, midship and aft part on the false keel were 24.7%, 22.4% and 23.9% respectively. 4. The corrosion loss of the fore and the aft part on the false keel was more than that of the midship part. 5. The corrosion loss of the bow thruster was greater than any other parts. 6. The nearer the zinc anode to the screw propeller the more the corrosion loss on the stern frame, and the situation was also same as on the rudder.
6xxx계 알루미늄합금의 압출 금형용 SKD61 강재에 증착된 TiAlN, CrAlN 박막의 마찰ㆍ마모에 대한 연구
김민석(Min Suck Kim),고진현(Jin Hyun Kho),김상호(Sang Ho Kim) 한국표면공학회 2010 한국표면공학회지 Vol.43 No.6
In this research, the friction and wear characteristic behaviors of coating materials of TiAlN and CrAlN were investigated. The wear test was conducted in air and un-lubricated state using the reciprocating friction wear tester. Temperature were 50 and 120oC, and load were 3, 7, and 11 ㎏f for tests. By comparing the coefficient of friction and observing the wear microstructure, the friction and wear characteristic behaviors of TiAlN and CrAlN coating layers on SKD61 were investigated. The coefficient of friction of CrAlN coating was lower than that of TiAlN at all conditions. Therefore, CrAlN was suggested to be more advantageous coating than TiAlN for the extrusion mold of aluminum.
김민석(Kim, Min Suck),강풍성(Kang, Poong Sung),문영채(Mun, Young Chae),이재봉(Lee, Jae Bong),오광식(O, Kwang Sik),이홍로(Lee, Hong Ro) 대한공간정보학회 2011 한국지형공간정보학회 학술대회 Vol.2011 No.10
환경 변화에 따라 집중 호우가 해마다 증가하고, 재산 및 인명 피해 등이 급증하고 있다. 자연 재해에 따른 절토 사면의 붕괴에 대한 대책과 방안이 요구된다. 제방, 도로 건설 등에 따라 생성되는 절토 사면을 시공 전에 시뮬레이션 함으로써 절토 사면 붕괴를 예측과 붕괴 시 복구비용을 최소화할 수 있다. 본 논문은 절토 사면에서 중요 요소인 경사면을 GIS에서 시뮬레이션 방법을 제시한다. 절토 사면 시뮬레이션에 있어서 패트리넷(Petri Net)을 이용하여 분석 및 설계 모델을 규정하고, ArcGIS를 이용하여 윈도우 환경에서 사면평가모델을 구현하였다. GIS에서 절토사면의 시뮬레이션을 이용하여 절토뿐만 아니라 복토 등과 같이 실제 시공 시 많은 시간과 비용이 요구되는 분야에 활용 될 수 있다.
군산주변해역에 있어서 자원조성용 방류어종의 선정에 관한 연구
김종화(Jong-Hwa KIM),김민석(Min-Suck KIM) 한국수산해양교육학회 2009 水産海洋敎育硏究 Vol.21 No.4
The aim of this study is to indicate that how to select the releasing fishes for the nourishment of fisheries resources in small ranching area around the Gunsan coastal seas. The collected data were analysed, and revealed that the proper fisheries for releasing around the seas are Limanda Yokohame, sebastes schlegeli, paralichthys olibaceus, black porgy and little clam.
이천희(Cheon Hee Lee),김민석(Min Suck Kim) 한국여가레크리에이션학회 2001 한국여가레크리에이션학회지 Vol.20 No.-
It seems to be a global trend to administer weekly 5-day working system and legal working hours shortening in order to create the will to work and vital power, which might be lost as a result of long time work. Also in Korea, in the aspect of preserving worker`s health and accelerating a transition to digital economy system, it was thought to be good to introduce weekly 5-day working system positively. It seems that weekly 5-day working system should result in the increase of leisure. However it may be, there are many problems caused by both before and after putting in force the law. Therefore, the purpose of this study was to investigate the merits and demerits of weekly 5-day working system so as to help to prepare the system efficiently. The results obtained from the study are as follows : First, the current holiday/vacation system should be improved prior to enforcing weekly 5-day working system in due to consideration of the country`s hard economy. Second, it should be recommended that weekly 5-day working system and weekly 5-day school system be put in force at the same time. Third, in preparation for increasing leisure, not only individuals also the Government, the academic world, enterprises, and social companies should make an effort so as to establish systematic leisure and wellness programs. Fourth, to save foreign money wasted by a native travelling outside the country and make foreign money from foreign tourists travelling within the country, the local government as well as leisure & sight-seeing related companies should prepare by making every effort to induce both native and foreign tourists to visit the domestic sights. Finally, through the training of leaders who find the problems of poisoning of leisure, lead the clients to enjoy it properly, and help to fix healthy leisure culture.
UFSN 기반 지하시설물 데이터를 관리하기 위한 메타데이터 편집기 개발
이영균(Young Kyun Lee),김민석(Min Suck Kim),김광호(Kwang Ho Kim),김인현(In Hyun Kim) 대한공간정보학회 2008 한국공간정보학회 학술대회 Vol.2008 No.6
최근 국내에서 USN(Ubiquitous Sensor Network) 연구가 활성화 되면서 GIS 분야에서도 USN을 연동한 실시간 GIS 시스템이 구축되고 있다. GIS 분야 중 지하시설물은 그 중요성에 비해 관리ㆍ감독의 어려움에 의해 정량적 분석이 어려운 실정이다. 본 연구에서는 지하시설물을 획기적으로 정밀하게 관리ㆍ감독할 수 있는 UFSN(Underground Facility Sensor Network) 기반 지하시설물 관리시스템을 구축하기에 앞서 요구되는 지하시설물 관리데이터를 분석하였다. 또한 이 관리데이터를 구조화하는데 필요한 메타데이터를 USN 메타데이터 표준과 국토해양부 3차원 공간정보 메타데이터 표준을 조합하여 지하시설물 관리시스템에 필요한 메타데이터로 분류하였고, 분류된 메타데이터를 작성할 수 있는 지하시설물 메타데이터 편집도구를 개발하였다. 본 연구에서 제시한 UFSN 기반 지하시설물 메타데이터는 개발된 편집도구에 의해 작성되어 실제 관리시스템에 적용될 예정이며, 향후 USN 기반 GIS 시스템 개발에 크게 기여할 수 있을 것으로 기대된다.