• 제목/요약/키워드: SamCho

검색결과 1,041건 처리시간 0.028초

"난경회주전정(難經滙注箋正)"중(中) 장부생리(臟腑生理)에 대한 연구(硏究) (The studies on the Chang-Pu and physiological theories of "NanJing hoeju jeonjung")

  • 제강우;윤창열
    • 혜화의학회지
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    • 제15권2호
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    • pp.75-93
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    • 2006
  • Chang San-roe re-explained the contents from the 30th question to the 47th question of "Nan Jing" which refered to the Chang-Pu and physiological theories as follows through the western theory which wss different from the tranditioonal chinese theory 1. "Nan Jing" refered to the circulation and the coming into being of Yeong-Wi. He denied that it was classified Yeong from Wi or Eum from Yang. 2. He denied that Sam-Cho was separated to three parts and the theory of "Sam-Cho is name only, not shape", using western medical theory. 3. He denied the view about "Left side is kidney, right side is Myung-Mun" because it was incorrect that kidney was separated to two parts which were Su and Hwa or Eum and Yang 4. Re-explaining the contents of "Nan Jing"- the portions of heart and lungs, the rising and falling of liver and lungs, the relationships of five viscera and sound color smell taste fluid, the relationships of five viscera and nine hole, the relationships of five viscera and O-Chu, the physiological difference of the old and the young owing to the deflection of Yeong-Wi Chi-Heol- he thought that viewing the human body using theory of Eum and Yang, Five elements(五行) was a far-fetched interpretation, so he denied the tranditional chinese theory which understood human body's organs, physiology, pathology. 5. He explained the contents of "Nan Jing"- the portions of the colon and the small intestines, the funtion of the six bowls, the corespondence of Chang-Pu, physical peculiarity of liver, the anatomical aspects which were the sizes, weights, volumes and shapes of the Chang-Pu and the alimentary canal, Chil-Chung-Mun, Pal-Hoe-Hyeolthrough western anatomy and physiology in detail.

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미시적 교통 시뮬레이션을 활용한 보행자도로 서비스 수준 평가 (Level of Service Evaluation of Pedestrian Road Using Micro-Simulation)

  • 박순용;조혜림;조가영;윤일수
    • 한국ITS학회 논문지
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    • 제19권6호
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    • pp.26-36
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    • 2020
  • 보행자도로의 서비스 수준을 판단하는 평가지표인 보행 교통류율, 점유공간, 밀도, 속도 등의 정량적 자료를 산출하는 것은 많은 시간 소요와 경제적 부담으로 작용한다. 따라서 적절한 보행자 정책 수립을 위한 대체 대안으로 보행자의 미시적 경로 파악과 이를 활용한 서비스 수준 판단기술이 요구된다. 본 연구에서는 지하철역인 역삼역을 중심으로 미시적 교통류 분석 프로그램인 VISSIM을 이용하여 네트워크를 구축하고 정산 및 검증을 통해 신뢰성을 확보하였다. 이를 통해 도로용량편람 상의 속도를 활용하여 보행자 도로의 서비스 수준을 판단해 보았다.

Thermal properties and mechanical properties of dielectric materials for thermal imprint lithography

  • Kwak, Jeon-Bok;Cho, Jae-Choon;Ra, Seung-Hyun
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2006년도 하계학술대회 논문집 Vol.7
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    • pp.242-242
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    • 2006
  • Increasingly complex tasks are performed by computers or cellular phone, requiring more and more memory capacity as well as faster and faster processing speeds. This leads to a constant need to develop more highly integrated circuit systems. Therefore, there have been numerous studies by many engineers investigating circuit patterning. In particular, PCB including module/package substrates such as FCB (Flip Chip Board) has been developed toward being low profile, low power and multi-functionalized due to the demands on miniaturization, increasing functional density of the boards and higher performances of the electric devices. Imprint lithography have received significant attention due to an alternative technology for photolithography on such devices. The imprint technique. is one of promising candidates, especially due to the fact that the expected resolution limits are far beyond the requirements of the PCB industry in the near future. For applying imprint lithography to FCB, it is very important to control thermal properties and mechanical properties of dielectric materials. These properties are very dependent on epoxy resin, curing agent, accelerator, filler and curing degree(%) of dielectric materials. In this work, the epoxy composites filled with silica fillers and cured with various accelerators having various curing degree(%) were prepared. The characterization of the thermal and mechanical properties wasperformed by thermal mechanical analysis (TMA), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), rheometer, an universal test machine (UTM).

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가공용 CW YAG 레이저 개발에 관한 연구 (Study on the Development of CW YAG Laser for Processing)

  • 김희제;이홍식;조연옥;진윤식;노영수;김영배;문덕쇠;이종수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1992년도 하계학술대회 논문집 A
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    • pp.501-502
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    • 1992
  • This paper deals with the experiment of CW YAG laser for processing. The YAG laser is spotted very small size beam compared with $CO_2$ laser having short wave-length. That is used broadly in material processing because of easy reaction to the materials, and the maintenance is very simple. The power delivery and focussing is done conventional optical components, and splitting beam is used many point stop-welding. In these studies, especial interest is nesessary to perpare for future technology. Our study aims to develop the YAG laser system and to accumulate design and construction technology. In basic experiments, we obtain the maximum output power of 50 W with the single elliptical cylinder.

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Thermal NIL 용 스탬프 공정 수명에 관한 연구 (A Study on Stamp Process Life Time in Thermal NIL)

  • 조천수;이문재;오지인;임오강;정명영
    • 한국정밀공학회지
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    • 제28권2호
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    • pp.239-244
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    • 2011
  • Nano Imprint Lithography(NIL) is technique for copying a pattern from stamp with nano size pattern in order to replicated the materials. It is very important to demold in order to make NIL process effectively. Self Assembled Monolayers(SAM) coater is manufactured by means of decreasing surface energy with the stamp surface treatment to improve release characteristics. Manufactured device contains tilting and rotation option for increasing process life time by coating on the sidewall of the pattern in stamp. The stamp coated with optimized tilting angle $30^{\circ}$ and rotation speed of 10rpm has more imprinting cycles than the stamping coated without tilting and rotation. Effective SAM coating on the sidewall of the pattern in stamp will improve by 50% of process life time.

Onset time analysis of solar proton events

  • Hwang, Jung-A;Cho, Kyung-Suk;Lee, Jae-Jin;Kocharov, Leon;Krucker, Sam;Kim, Yeon-Han;Park, Young-Deuk
    • 천문학회보
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    • 제35권2호
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    • pp.45.2-45.2
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    • 2010
  • We analyzed onset times of the largest six solar proton events during 1997-2006 of solar cycle 23, as observed at 1AU by two satellites of GOES/SEM (Geostationary Operational Environmental Satellites/the Space Environment Monitor) and SOHO/ERNE (Solar and Heliospheric Observatory/the Energetic and Relativistic Nuclei and Electron). We adopted the time shifted method suggested by Leon Kocharov and determined the path length by Sam Krucker's fitting method. We found some problems of those methods and tried to improve those. In this presentation, we will give details of the energy spectra of the 6 SPE events from the ERNE/HED, and onset time comparison among the SPE, flare, type II burst, and CME.

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전자선 조사된 에폭시 수지의 절연파괴 특성 (The Characteristics of Dielectric Breakdown for Epoxy Resin irradiated Electron Beam)

  • 홍능표;조돈찬;박흥규;소병문;김왕곤;홍진웅
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1995년도 추계학술대회 논문집 학회본부
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    • pp.430-432
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    • 1995
  • In this paper, the electron beam with 1[Mrad], 2[Mrad], 4[Mrad], 8[Mrad] and 24[Mrad] is irradiated for specimen experiments on physical properties which is investigated by FTIR, and dielectric breakdown among the electrical characteristics of specimen are carried out. For the dielectric breakdown experiment, external 60 [Hz] AC voltage is applied to specimen with the rising voltage of 3[kV/cm] until dielectric breakdown occured. We made a breakdown experiment under the temperature condition of 50[$^{\circ}C$], 100[$^{\circ}C$], 150[$^{\circ}C$] in the silicone oils of dynamic viscosity of 100[cSt].

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살모넬라균 검출을 위한 임피던스 바이오센서의 항체 고정화 방법 평가 (Evaluation of Antibody Immobilization Methods for Detection of Salmonella using Impedimetric Biosensor)

  • 김기영;문지혜;엄애선;양길모;모창연;강석원;조한근
    • Journal of Biosystems Engineering
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    • 제34권4호
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    • pp.254-259
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    • 2009
  • Conventional methods for pathogen detection and identification are labor-intensive and take several days to complete. Recently developed biosensors have shown potential for the rapid detection of foodborne pathogens. In this study, an impedimetric biosensor was developed for rapid detection of Salmonella typhimurium. To develop the biosensor, an interdigitated microelectrode (IME) was fabricated by using semiconductor fabrication process. Anti-Salmonella antibodies were immobilized based on either avidin-biotin binding or self assembled monolayer (SAM) on the surface of the IME to form an active sensing layer. To evaluate effect of antibody immobilization methods on sensitivity of the sensor, detection limit of the biosensor was analyzed with Salmonella samples innoculated in phosphate buffered saline (PBS) or food extract. The impedimetric biosensor based on SAM immobilization method produced better detection limit. The biosensor could detect 107 CFU/mL of Salmonella in pork meat extract. This method may provide a simple, rapid, and sensitive method to detect foodborne pathogens.

올리고 부틸렌 테레프탈레이트와 6-아미노 카프론산으로부터 포리에스테르 아미드의 합성 (Preparation of Polyesteramide from Oligobutylene Terephtahlate and 6-amino Caproic Acid)

  • Cho, Soon-Chae;Choi, Doo-Jin;Kim, Seon-Ho;Rhee, Johng-Moon;Pak, Pyong-Ki;Ahn, Jong-Yeol;Kim, Young-Gil
    • 한국염색가공학회지
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    • 제3권1호
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    • pp.17-24
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    • 1991
  • Polyesteramide(PEA) has been synthesized with different molar ratio of 6-aminocaproic acid(ACA) and oligo butylene terephthalate(OBT) prepared from Dimethyl terephthalate(DMT) and 1, 4-butanediol(BD) by the melt polymerization. Oligomer and polymer molecular structure were characterized by IR spectra, H'-NMR spectra. Also the thermal properties were examined by thermogravimetric analysis(TGA) and differential scanning calorimetry(DSC). DSC and TGA results exhibited that the$ T_m$ s were detectable in the vicinity of $170-220^{\circ}C$ and the Ta's were detectable in the vicinity of $380-390^{\circ}C$ . X-ray diffraction analysis results show that the synthesized polyesteramide has high degree of crystallinity.

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초등학생을 위한 강강술래 국민생활댄스 공연복식 제안 (Designing Performance Costumes of Daily Dance Ganggangsullae for Elementary Students)

  • 조두나
    • Human Ecology Research
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    • 제53권1호
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    • pp.81-92
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    • 2015
  • Daily dance Ganggangsullae is recommended for youth to help their diet, improve their team life and know Korean culture. Its performance costumes were fusion hanbok and casual wear shown at the Second Daily Dance Ganggangsullae Contest Conference of Myeongryang Battle Festival in 2013. A fusion hanbok shows the Korean traditional spirit, but it is not practical. Casual wear is practical, but it does not show any Korean identity. Therefore, their combination is needed to reflect the Korean identity and practicality. For this, a literature review and an online search were conducted for the history, purpose and dance motion of daily dance Ganggangsullae. And photographs of participating teams were gathered from Jeonnam Information & Culture Industry Promotion Agency. Goguryeo costumes were used for design motifs. Four designs were sets of T-shirts and pants for the summer. Style 1 is designed using sam, jikryeong, go, round and triangle pattern with rippled cotton. Colors were from Wang Huiji's mural painting. Style 2 is designed using dansuui, beonryeong, go, round and quadrangle patterns with rippled cotton. Colors were from a Deokheungri mural painting. Style 3 is designed using sam, round ryeong, go, quadrangle patterns, prints with cotton jersey and denim. Colors were from a Gamsinchong mural painting. Style 4 is designed using dansuui, jikryeong, go, a flame pattern, a bow and arrow shape with cotton, knit and jersey. Colors were from a Muyongchong mural painting. This study is helpful to anyone who wants to develop Korean-style performance costumes.