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        검색결과 52

        21.
        2013.01 KCI 등재 구독 인증기관 무료, 개인회원 유료
        스웨덴 룬드대학은 중국어 교육의 주요 기지이며, 중문과 전공의 초급 단계 학 생들은 중국어 교육에 있어서 10년이 넘게 『初級漢語』라는 자신들이 편찬한 교 재를 사용함으로써 학습 동기를 유발하고, 스웨덴어와 중국어를 서로 참고할 수 있도록 하였다. 통계에 따르면, 『漢語水準詞彙與漢字等級大綱』의 갑급 단어와 비교해 본 결 과, 약 41%의 갑급 단어가 『初級漢語』에 보이지 않는다. 『初級漢語』의 단어가 이렇게 된 이유는 한자의 출현 순서에 따라 본문의 내용을 따라갈 뿐, 『漢語水準詞彙與漢字等級大綱』의 단어 등급과 한자 등급을 따르지 않기 때문이다. 이외에 도 전문적인 한자과목이 개설되지 않았기 때문에 학생들은 한자의 규칙을 학습하 는데 매우 어려움을 느끼고 있으며, 이로 인해 학생들의 중국어 능력을 향상시키 는데 일정 정도의 어려움이 있다. 본고는 비한자문화권 초급 단계 학생들에게 어휘와 한자를 교육하는 방법을 제 시함으로써, 향후 비한자문화권 학생들의 중국어 학습에 있어 보다 효과적인 어휘와 한자 교육에 대해 토의하는 계기가 되고자 한다.
        5,100원
        22.
        2013.01 KCI 등재 구독 인증기관 무료, 개인회원 유료
        대외 한자교육은 대외한어(중국어)교육의 중요한 영역 중 하나이다. 역사적인 문화적 공통성으로 인해 대외한자교육 중 일본, 한국과 같은 한자문화권 국가들은 다른 국가들과는 다른 교육 관점과 방법을 가지고 있다. 본문은 상형 이론을 적당 히 응용하여, 학생들의 흥미를 고취하고, 형성 이론을 이용하여 한자 교육의 효율 을 증대함으로써, 공통 문화를 매개로 삼아 한자 배후에 숨겨져 있는 세 개 방면 을 분석함으로써 한자학에서 이미 이루었던 연구 성과와 대외 한자교육이 서로 결합되는 원칙을 강조하고자 하였다. 한자학의 연구 이론과 대외한자교육을 연결 시키는 과정 중에 “適度教學聯繫”을 전제로 한 것은 대외한자교재 개발에 있어 유효하였다. 마지막으로 현재의 대외한자교육 교재의 단점을 분석함에 있어 그 역 사와 현실적 원인을 분석하고, 향후 개발될 교재 편찬에 대해 의견을 개진하였다.
        4,900원
        23.
        2012.08 구독 인증기관·개인회원 무료
        Lund University is one of the important center of Chinese teachingin Sweden,the textbook Elementary Chinese used at the elementary stageis compiled by the teachers of the Chinese Department of thisUniversity,it is an interesting book with Swedish translation and used as long as more than ten years. According to statistics,compared with the Grade A vocabulary in theThe outline of the Graded Vocabulary ,41% of the Grade A vocabularydoesn’ t appear in Elementary Chineseand apparently many words inElementary Chinese are not included in the Grade A vocabulary in Theoutline of the Graded Vocabulary.The order that the characters appearfollows the content of the text and isn’t based on The outline of theGraded Vocabulary.Furthermore,because there is no special Chinesecharacters courses,it is difficult for the students to learn the rule ofChinese characters’structure.Chinese characters become an obstacle forthe students to promote their Chinese level. This paper tries to analyse how to teach Chinese characters forthe non-Chinese cultural circle students at the elementary stage.
        24.
        2012.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        목 적: 소프트 콘택트렌즈 착용자를 대상으로 fully integrated printing 공법으로 제조된 매일 교체용 써클 콘택트렌즈를 착용하게 한 후 소프트 콘택트렌즈 착용 시 나타난 증상과 써클 콘택트렌즈 착용 시 나타난 증상을 비교하였다. 방법: 소프트콘택트렌즈 착용자 36명(21.35±1.18세)이 연구에 참여하였다. 각막곡률은 자동곡률계(Canon RK-F1)로 측정하였고, 구결막충혈, 윤부충혈, 각·결막 염색, 각막부종 및 검결막 유두의 발생 정도를 CCLRU grading scale에 따라 세극등으로 검사하였으며 자각적 증상은 CCLRU grading scale에 따라 증상의 정도와 빈도를 측정하였다. 각각의 검사는 소프트 콘택트렌즈 착용 후, 써클 콘택트렌즈 착용 4주일 후에 측정하고 비교하였다. 써클 콘택트렌즈의 표면은 주사현미경(Hitachi S-4700)을 사용하여 표면 거칠기를 관찰하였다. 결 과: 매일교체용 써클 콘택트렌즈 착용 4주일 후 각막곡률에 변화는 없었다. 자각적증상은 감소하였고, 특히 ``모래가 들어간 느낌``과 이물감 및 구결막충혈 및 윤부충혈은 통계적으로 유의하게 감소하였다. 그러나 각막염색, 구결막염색, 검결막염색 및 결막유두는 임상적으로 정상적인 수준이었지만(평균: 0.44~ 0.78) 써클 콘택트렌즈 착용 후 유의하게 증가하였다(p
        4,300원
        25.
        2011.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        We conducted experiments to compare the catch rate of bigeye tuna and yellowfin tuna between circle hooks and straight shank hook in the Korean tuna longline fishery at the eastern and central Pacific Ocean from 2005 to 2007. We analyzed difference of fork length, survival and hooking location between a circle hook and a straight shank hook for both tunas, respectively. There was no difference in the mean fork length size of yellowfin tuna caught on the two type of hook but bigeye tuna was significant. In case of survival, there was no difference between two hook type, but the difference of hooking location was significant for both species. We also analyzed to find determinants of both tunas catch rate using generalized linear models (GLMs) which were used latitude, longitude, year, month, depth, hook type, bait type and so on as independent variables. Spatial factors, latitude and longitude, and temporal factors, year and month, affected catch rate of bigeye tuna and yellowfin tuna. And also, depth such as a marine environment factor was influenced on catch rate.
        4,300원
        26.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recently Korean enterprises that branch out into China have been continuously increased to achieve diverse objectives such as personnel expenses reduction, market share extension on China and globalization strategy implementation. We have studied about competitiveness reinforcement of enterprises that branch out into China in terms of TPM(Total Production Management). In this paper, we extended the concept of traditional TPM(Total Productive Maintenance) to TPM(Total Production Management) that covers extensively the concept of total management innovation activities. We explored detailed activities of TPM and voluntarily participative field research circle. Also, We suggested some prerequisite conditions for TPM settlement that might be recommended for the foreign companies in China and checked Key Performance Indicator(KPI) that could be useful to confirm how TPM contributed to enterprise competitiveness reinforcement.
        4,000원
        27.
        2010.05 구독 인증기관·개인회원 무료
        Bacillus thuringiensis 1-3 (Bt 1-3) which was isolated from a Korean soil sample showed high insecticidal activity against Aedes aegypti as well as Plutella xylostella. The isolate was determined to belong to ssp. aizawai (H7) type by an H antiserum agglutination test and produced bipyramidal-shaped crystal proteins with a molecular weight of 130 kDa. PCR analysis with cry gene specific primers showed that Bt 1-3 contained cry1Aa, cry1Ab, cry1C, cry1D and cry2A gene, differing from spp. aizawai (reference strain) which contains cry1Aa, cry1Ab, cry1C and cry1D. We modified the plasmid capture system (PCS) to clone plasmid from Bt 1-3 through in vitro transposition. Fifty-three clones were acquired and their sizes were approximately 10 kb. Based on the sequence analysis, they were classified according to similarities with four known Bt plasmids, pGI3, pBMB175, pGI1 and pGI2, respectively. One of pGI3-like clones, named as pBt1-3, was fully sequenced and its 20 putative open reading frames (ORFs), Rep-protein, double-strand origin of replication (dso), single-strand origin of replication (sso), have been identified. The structure of pBt1-3 showed high similarity with pGI3 which is one of rolling-circle replication (RCR) group VI family.
        28.
        2009.05 구독 인증기관·개인회원 무료
        Bacillus thuringiensis, an entomopathogenic bacterium belonging to the B. cereus group, harbors numerous extra-chromosomal DNA molecules whose sizes range from 2 to 250 kb. In this study, we used a plasmid capture system (PCS) to clone three small plasmids from B. thuringiensis subsp. kurstaki K1 using PCS which were not found in B. thuringiensis subsp. kurstaki HD-1, and determined the complete nucleotide sequence of plasmid pK1S-1 (5.5 kb). Of the six putative open reading frames (ORF2-ORF7) in pK1S-1, ORF2 (MobK1) showed approximately 90% aa identity with the Mob-proteins of pGI2 and pTX14-2, which are rolling circle replicating group VII (RCR group VII) plasmids from B. thuringiensis. In addition, a putative origin of transfer (oriT) showed 95.8% identity with those of pGI2 and pTX14-2. ORF3 (RepK1) showed relatively low aa identity (17.8-25.2%) with the Rep protein coded by RCR plasmids, however. The putative double-strand origin of replication (dso) and single-strand origin of replication (sso) of pK1S-1 exhibited approximately 70% and 64% identities with those of pGI2 and pTX14-2. ORF6 and 7 showed greater than 50% similarities with alkaline serine protease, which belongs to the subtilase family. The other 2 ORFs were identified as hypothetical proteins. To determine the replicon of pK1S-1, seven subclones were contructed in the B. t huringiensis ori-negative pHT1K vector and were electroporated into a plasmid cured B. thuringiensis strain. The 1.6 kb region that included the putative ORF3 (Rep1K), dso and ORF4, exhibited replication ability. These findings identified pK1S-1 as a new RCR group VII plasmid, and determined its replication region.
        29.
        2009.03 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        6,100원
        30.
        2006.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
          In this age of infinite competition, quality control plays a huge part in deciding whether companies survive or not. In order to successfully solve the fundamental questions of quality in corporate management under the given circumstances, I suggest tha
        4,000원
        31.
        2006.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The circle hook experiments were conducted to compare the catch rates of target and bycatch species between J hook and circle hooks in the tuna longline fishery of the eastern Pacific Ocean between 1˚48'S-7˚00'S and 142˚00'-149˚13'W from July 15 to August 12, 2005. In the target species group no significant differences among 3 types hook, between size 4.0 traditional tuna hooks(J-4) and size 15 circle hooks(C15), and between C15 and size 18 circle hooks(C18) were revealed, but significant differences were found between J-4 and C18. In the bycatch species group significant differences were found among 3 types hook, between J 4 and C15, and between J-4 and C18, but no significant differences were revealed between C15 and C18. Large circle hook(C18) had the lowest catch rate for tunas and for other fishes, and the small circle hook(C15) had lowest rate for billfishes and sharks. The length distributions for bigeye tuna are very similar for the 3 hook types. There were very slight differences in length size between hook types in the bycatch species.
        4,000원
        32.
        2006.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        방풍팬스의 설치에 의한 저층건물 주변의 풍압특성을 분석하기 위하여 풍압실험을 실시하였다. 방풍팬스의 다공율은 0%와 20%을 중심으로 하였다. 방풍팬스와 저층건물의 거리는 1H-9H까지 범위안에서 측정을 하였다. 사용된 풍속은 6m/s로 일정하게 하였다. 저층건물의 측압공 위치는 정면과 측면 후면을 중심으로 총 54개를 측정하였다. 분석결과 다공률 20%일때는 측정거리 1H-3H일 때 다공률 40%일 때는 측정거리 4H-6H일 때 가장 효과적이었다.
        4,000원
        33.
        2005.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The size of the ship's turning circle is influenced by various factors, such as block coefficient, underwater side shape, rudder area ratio, draft, trim and Froude's number. Most of them are already fixed on departure from a port. However, the ship's speed and the rudder angle are controllable factors which operations are able to change optionally during sailing. The DGPS measured the turning circles according to the ship's speed and the rudder angle. The maximum advances by slow and full ahead were 302m and 311m, and the maximum transfers were 460m and 452m, respectively. There occurs almost no difference in size of the turning circle by variation of the ship's speeds. When the rudder angles were changed to 10˚, 20˚ and 30˚, the maximum advances were 447m, 271m and 202m, and then also the maximum transfers 657m, 426m and 285m, respectively. The diameter of the tuning circle was decreased exponentially when the rudder angle was increased. The maneuverability was better when the direction of turning and propulsion of propeller are in the opposite direction rather than in the same one togetherm. The distance of the maximum transfer was always bigger than that of the maximum advance.
        4,000원
        34.
        2003.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 연구는 서울 지역 소재 3개 초등학교 103명의 4학년 학생들을 대상으로 사회적 구성주의 교수학습모형을 적용한 후 학생들이 가지는 개념의 변화를 분석하였다. 특히, 사회적 구성주의 교수학습모형의 개념원도 활용 수업 전후 학생들의 개념 변화를 지필고사로 평가, 조사하였다. 103명을 대상으로 개념원도를 도입한 수업을 1개월 동안 실시한 전후 지필고사를 실시하였다. 연구결과에 따르면, 개념원도를 적용한 수업은 유의미하게 학생들의 개념을 신장시킨 것으로 나타났다. 결론적으로, 개념원도를 적용한 사회적 구성주의 교수-학습모형은 진단평가, 형성평가에 도입할 가치가있는 것으로 고찰되었다.
        4,000원
        35.
        2003.10 구독 인증기관 무료, 개인회원 유료
        Presented in this paper is an algorithm to compute a Voronoi diagram of circles in a circle, where circles are located in a large circle. Given circles in a large circle, the region in the plane is divided into regions associated with the given circles. The proposed algorithm uses point Voronoi diagram, and then some topological remedies are applied so that we obtain proper initial topology including enclosing circle. From this initial topology, we can obtain the correct topology by a series of edge-flip operations. After getting the correct topology, the equations of edges are computed and represented in a rational quadratic Bézier curve form.
        3,000원
        36.
        2002.10 구독 인증기관 무료, 개인회원 유료
        Presented in this paper is an algorithm to compute the Voronoi diagram of a circle set from the Voronoi diagram of a point set. The circles are located in Euclidean plane, the radii of the circles are non-negative and not necessarily equal, and the circles are allowed to intersect each other. The idea of the algorithm is to use the topology of the point set Voronoi diagram as a seed so that the correct topology of the circle set Voronoi diagram can be obtained through a number of edge flipping operations. Then, the geometries of the Voronoi edges of the circle set Voronoi diagram are computed. The main advantages of the proposed algorithm are in its robustness, speed, and the simplicity in its concept as well as implementation.
        4,000원
        37.
        1999.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The turning circle of a ship is the path followed by her center of gravity in making a turn of 360˚degrees or more with helm at constant angle. But generally it means her path traced at full angle of the rudder. For the ordinary ship the bow will be inside and the stern outside this circle.It has been usually understood that the turning circle is not essentinally affected by ship's speed at Froude numbers less than about 0.30. However, it is recently reported that the speed provide considerable effects upon the turning circle in piloting many ships actually at sea. In this paper, the author analyzed what effects the speed could provide on the turning circle theoretically from the viewpoint of ship motions and examined how the alteration of the speed at Froude no. under 0.30 affect the turning circle actually, through experiments of actual ships of a small and large size.The main results were as follows.1. Even though ship's speed at Froude no. under 0.30, the alteration of the speed affects the turning circle considerably.2. When the full ahead speeds at Froude no. under 0.30 of small and large ships were increased about 3 times slow ahead speeds, the mean rates of increase of the advances, tactical diameters and final diameters of thease ships were about 16%, 21% and 19% respectively.3. When the full ahead speeds at Froued no. under 0.30 of small and large ships were increased about 3 times slow ahead speed, the mean rate of increase of the turning circle elements of large ships was greater 10% than that of small ships. 4. When the full ahead speeds at Froued no. under 0.30 of small and large ships were increased about 3times slow ahead speeds, the mean rates of increase of the tactical diameter and final diameter of thease ships were greater than that of the advances of thease ships. 5. When only alteration of speed or sip's head turning is the effective action to avoid navigational fixed hagards, reducing the speed is always more advantageous than increasing the speed in order to shorten fore or transverse distance.
        4,000원
        39.
        1995.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        군산대학교 실습선 해림 3호의 조종성능을 파악하기 n이하여 GPS 보다 그 측립정도가 더 높은 DGPS를 이용하여 종회권 측정을 행하고, 이를 재래식 측정방법인 부표방입반법과 비교 검토하였으며, 그 결과를 요약하면 다음과 같다. 1. DGPS에 의한 선회권측정의 정도를 파악하기 위하여 육상에서 50m의 선회시험을 행한 결과 측위오차는 1.5m 이내 였다. 2. DGPS에 의한 선회권측정은 속력별, 타각별, 좌우선회별로 각각 그 특성이 잘 나타낼 수 있도록 정확하게 측정 할 수 있었다. 3. 부표방위반법에 의한 선회권측정은 타각을 크게 하여 그 선회권이 작을 때는 DGPS의 것과 같이 비교적 정확하게 측정할 수 있으나, 타각을 작게하여 선회권이 클 때는 방위오차가 크기 때문에 정확하게 측정할 수 없었다. 4. DGPS에 의한 해림 3호의 선회경(DT)은 타각 35。~5。일 때, 미속에서는 선박의 수선간장 (Lpp)상의 2.6~15.0배, 반속에서는 2.8~16.6배, 전속에서는 3.1~17.4배로 나타났었고, 부표방위반법에 의한 선회경은 각각 2.4~9.5배, 2.6~9.6배, 3.2~12.2배로 나타났었다
        4,000원
        40.
        1994.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The new course distances of a ship are one of the important factors of the safety handling as the indices to indicate directly her abilities of course alteration. Recently, International Maritime Organization (IMO) exhorts that all vessels should use maneuvering booklets in which are drawn the curves of new course distances obtained from the test of measuring them and noted other maneuvering performance standard in various navigation conditions. This paper describes the method to calculate many new course distances for many rudder angles by turning circle test without observation or using other calculating methods. The main results are as follows: 1) The mean difference of the distances between two new course distances by the turning circle test and heading test of the experimental ship was about 7.7% vaules of the ones by the heading test. when her altering angles were 48˚, 63˚and 70˚, using the rudder angle of 35˚ . These new course distances were therefore found to be small in difference of those. 2) The mean difference of the distance between two new course distances by the turning circle test and the maneuvering indices of the experimental ship was about 4.5% values of the ones by the maneuvering indices, when her altering angles were 48˚, 63˚and 70˚, using the rudder angle of 35˚, these new course distances were therefore found to be small in difference of those. 3) The mean difference of the distance between two new course distances by the turning circle test and the observation of the experimental ship was about 6.1% values of the ones by the observation, when her altering angles were 48˚, 63˚and 70˚, using the rudder angle of 35˚. These new course distances were therefore found to be small in difference of those. 4) It is confirmed that many new course distances for many angles can be calculated easily by using the method of ship's simple turning circle test, without observation or using the maneuvering indices and heading test method. 5) It is considered to be helpful for the safety of ship handling to draw curves of new course distances by turning circle test and Φ4 - Φ2 by heading test, and utilize them at sea.
        4,500원
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