• 제목/요약/키워드: Research type

검색결과 27,893건 처리시간 0.053초

백범 김구 선생 유품의 과학적 보존처리 (Conservation treatment on the Kim-gu's relics-Baekbumilgi and bood stained clothes stained with blood)

  • 한성희;이규식;박기원;최동호
    • 보존과학연구
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    • 통권17호
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    • pp.100-122
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    • 1996
  • We preformed many treatments to preserve Kim-gu's relics (Baekbum-ilgi and the clothes stained with blood). The first we performed re-paper mount of binding area of baekbumilgi, and fumigated all relics to sterilize microorganism. Then all relics were sealed with biaxially oriented polyvinyalcohol film(BO-PVA film) and $N_2$ gas filled up in the BO-PVA film bags. We investigated the paper condition of Baekbum-ilgi, its brightnees was 25-35%, water content was 9.4%, and acidity was pH 4.3. These results indicated that the paper was very weak. On the other hand, We analyzed his blood type and genetic type with the solidified blood of the clothes. In result, his blood type was AB and were classified 6 genetic types such that HUMTH01 was 7-9 type, HumTPOX was 9-11 type, HumCSF1PO was 12-13 type, HumF13A01 was 4-4type, HumFESFPS was 12-12, and HumvWA was 18-18 type.

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Bi-2223 초전도 테이프의 접촉식 Ic 측정을 위한 단자 형상 및 압력 조사 (Study on terminal shape and pressure for contact type Ic measurement of long Bi-2223 tape)

  • 하동우;양주생;하홍수;오상수;권영길;류강식
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2002년도 춘계학술대회 논문집 초전도 자성체
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    • pp.25-28
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    • 2002
  • Contact type Ic measurement system is needed to measure Ic continuously for long Bi-2223 tapes. Voltage and current terminals were designed several shapes for 4-probe method Ic measurement. Voltage terminals were made with brass and current terminals were made with Cu. We used 2 kinds of Bi-2223 tapes with different strength. When we measured Ic of Bi-2223 tape with Ag-Mg sheath, The proper weight was 0.3 kg and sharp pin type was better. according to voltage terminal shape and load. In case of Bi-2223 tape with Ag-Mn sheath, the proper terminal weight was 4 kg and sharp pin type was bad. It was possible to make continuous contact type Ic measurement system because We could get proper data - terminal shapes and loads - through these experiments.

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공동주택단지 내 수경시설 연출기법에 따른 설계요소별 특성분석 (Characteristics Analysis of the Design Factors Followed by Present Techniques of Waterscape Facilities in the Apartment Complex)

  • 이경진;최아영;송병화
    • KIEAE Journal
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    • 제8권4호
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    • pp.11-18
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    • 2008
  • This research case-study places are chosen Seoul Metropolitan City and Yong-In City where the distinction characteristics of outdoor spaces are introduced in Apartment Complex. In this study, the standard of waterscape facilities will be set through preliminary researches and detail design factors are prepared for each characteristics. Analyze and research the characteristics of design factors through the field research of places. The Group data from Cluster Analysis, which is about waterscape facilities, is analyzed and classified by types of waterscape facilities in common residence. and then each type of characteristics and representatives of waterscape facilities founded. Waterscape facilities are charactered in 4 main types. I Type is appeared to the natural artificially mountain stream, slope and a rest space type, and feelings type. This type has twenty sites. II Type is appeared to the fewest sites(11 sites). This type is appeared to the Eco-pond, Border planting next to the waterscape facilities. III Type is appeared to the largest sites(28 sites), that is, play style water facilities of no-plantation patterns. IV Type is appeared to the retaining wall type, the rest space of bench type. Research result led, detailed plan element 64 are selected with design elements Seoul Metropolitan City and the Yong-In City at the time of the fact that well is only reflected commonly from external spaces, the type by quality which leads a statistical analysis the type quality was well reflected relatively was judged.

얼굴 유형별 승용차의 구매 선호 톤 (Preferred Tone of Color in Purchasing Automobile by to Face Types)

  • 김수동
    • 감성과학
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    • 제4권1호
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    • pp.7-14
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    • 2001
  • Based on the past research works on the relationship between face type and personality, personality and purchasing behavior, personality and preference for color, face type and preference for color, we assumed that there could be certain differences in preferred color tone in purchasing automobile according to face type. Objective of this paper is to analyze what differences there are preferred color tones of purchasing automobile by face type. The questionnaires on preferred color tone of automobile were investigated, and the tone of color were classified into light, dark, brilliant, plain tones, and the differences of preferred color tone of purchasing automobile were analyzed by the face types. The result showed the facts that compared with the other types, the rectangular face type preferred the light tone of color, whereas the other face types little showed a distinctive inclination for a particular color tone. Results of this research could be utilized for automobile sales policy for materials of research into color tones, provided some problems are fixed and the concrete researches into relationship between face type and personality, purchasing behavior, preference for color are carried out.

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3kW 멀티스트링 태양광 인버터 설계 및 시뮬레이션 (3kW multi-string photovoltaic inverter design and simulation)

  • 이종인;유병규;유권종;김흥근
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2009년도 추계학술발표대회 논문집
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    • pp.371-376
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    • 2009
  • The Power Conditioning System is Power Transfer System which make array DC current to the Grid sinusoidal current. These are Low Frequency Transformer Inverter Type, High Frequency Transformer Inverter Type and Transformer-less Type. Low Frequency Transformer Type has a Excellent Isolation property, but doesn't have competitiveness in Size and Cost. Also High Frequency Transformer Type has a good Isolation property but there are many steps in Power transfer Switching. Nowadays, Transformer-less Type inverter change a transformer to DC/DC Converter which is small and cost effective. In this paper shown the DC/DC Converter Transformer-less Type multi-string inverter design and simulation. The Control Algorithm will be introduced and Simulation was accomplished.

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Solving Linear Problems with Generalized Variable Upper Bounds

  • Yang, Kwang-Min
    • 한국경영과학회지
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    • 제17권3호
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    • pp.171-180
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    • 1992
  • This paper proposes a solution approach to linear problems with many constraints of variable upper bound (VUB) type. This type of constraints are commonly found in various scheduling type problems for which tighter bounds are essential to achieve an efficiency in enumeration. An analytical framework based on factorization is adopted to devise a solution approach to the problem and extend it for more generalized VUB problem (GVUB). This research shows why the VUB type constraints are amenable to the factorization and gives a unified approach to generalized upper bound(GUB) problems, VUB problems and GVUB problems. Implementation issues are also included.

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건축용 우레탄 실란트의 옥외폭로시험평가 방법 개발 (Outdoor Weathering Test for used Construction Urethane Type Sealants)

  • 이상국;배기선
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.69-70
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    • 2017
  • In Korea, silicone type sealant is widely used for construction site. Before the silicone type, urethane type is one of the main type sealants. However, the weathering property is less than the silicone type, the urethane type is replace by the silicone one. Still the urethane type is used for the inside of the buildings for the perimeter of the window. The silicone type sealants are better in weathering property than those of the urethane type sealants. Except the weathering property urethane type sealant has its own advantage like movement property, low cost and so forth. There are many research results for the outdoor weathering of the sealants, but in Korea there are no results for the outdoor weathering for construction sealants. This research is focused on the outdoor weathering of the urethane sealants, how to measure the degradation, and compare the products which used in Korea. The outdoor weathering test is usually time consuming, thus we designed specialized device for accelerating the result.

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Investigation of Soybean Cyst Nematode Heterodera Glycines Type and Evaluation of Resistance on Soybean Varieties and Germplasms in Korea

  • Kim, Myung-Sik;Sung, Mi-Kyung;Kim, Min-Whan;Seo, Hyung-Jin;Kim, Dong-Geun;Chung, Jong-Il
    • 한국작물학회지
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    • 제58권2호
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    • pp.161-168
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    • 2013
  • Soybean cyst nematode (Heterodera glycines Ichinohe) is one of the serious soybean [Glycine max (L.) Merr.] pests in major soybean producing countries. The objective of this study was to investigate of Heterodera glycines type using the five SCN infested soybean field soils and was to evaluate resistance to the soybean cyst nematode HG 2.5.7 type on soybean varieties and germplasms. The five SCN contaminated soil samples were collected from the three provinces on November 2011 in Korea, and eggs were cultured on early spring season in 2012. For the second study, a total fifty nine soybean varieties and germplasms were tested by infestation of HG type 2.5.7 in the greenhouse. Soybean cyst nematode HG types were investigated from five locations, HG 2 (race 1) type at Donghae, HG 2.5 (race 1) type at Jeongseon and Hapcheon, HG type 2.5.7 (race 1 or 5) at Yeongwol, and HG 1.2.7 (race 5) type at Haenam locations in present study. No Korean soybean varieties and germplasms were observed with SCN resistant trait to the HG type 2.5.7. Average SCN female index were calculated with 82.7% in 59 plant materials. Our results could be provided useful information to develop a SCN resistant cultivar in Korea.

기모노슬리브 원형 개발 - 30대 표준체형을 중심으로 - (Development of a basic kimono sleeve - Focusing on the standard body type of Korean people in their thirties -)

  • 권순교;어미경
    • 복식문화연구
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    • 제25권2호
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    • pp.224-236
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    • 2017
  • Kimono sleeves have continuously appeared in modern fashion as a design motif and this trend has become increasingly prevalent recently. However for research in the area of clothing composition for kimono sleeves in Korea, there has been a lack of development of master patterns based on basic data from the analysis of the standard body type of Korean people and finalized designs based on comparative experiments and analysis of pre-existing research Thus, there is no ideal master kimono sleeve pattern development research based on the examination of the results of the analysis of the standard body type of Korean people. Therefore by recognizing the importance of developing a master kimono sleeve pattern, this research aims to present a practical master kimono sleeve pattern for the standard body type of someone in their 30s. First, the four master patterns were collected and a dressing evaluation was conducted, and by selecting and improving one of these master designs, a final research master pattern was developed after a second dressing evaluation. Through this research, it was possible to design a master kimono sleeve pattern appropriate both externally and functionally for the standard body type of someone in their 30s, which has not been a consideration in previous research.