• Title/Summary/Keyword: Da-sik

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Two Cases of Herpes Zoster, treated with Hwangryunhaedoktang Herbal Acupuncture (황련해독탕(黃連解毒湯) 약침(藥鍼)을 병용한 대상포진(帶狀疱疹) 치험 2례)

  • Park, Soo-Eun;Kim, Chang-Hwan;Han, Da-Nim;Huh, Yeon-Sik
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.20 no.2 s.33
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    • pp.240-246
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    • 2007
  • Objectives : These 2 case studies were made to evaluate and observe the treatment for the Herpes Zoster through the Hwangryunhaedoktang Herbal Acupuncture. Methods : Clinical observation analysis about 2 cases of Herpes Zoster had been done for the patients of the DongSeo Medical Center. These cases were mainly treated with subcutaneous injection of Hwangryunhaedoktang Herbal Acupuncture at the vesicles. Results : After the treatment, the vesicles were cleared and the pain was decreased. Conclusions : Based on the clinical results, Hwangryunhaedoktang Herbal Acupuncture can be one of a good remedy for Herpes Zoster.

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Gastroprotective Activity of the Unripe Fruit Extract of Juglans mandshurica in Rats

  • Lee, Eun-Bang;Hyun, Jin-Ee;Li, Da-Wei;Jeong, Choon-Sik;Shin, Seung-Won;Cho, Sung-Ig;Jhon, Gil-Ja;Lee, Eun-Hee
    • Natural Product Sciences
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    • v.7 no.3
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    • pp.87-89
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    • 2001
  • The unripe fruit extract of Juglans mandshurica showed significant inhibition on aspirin and indomethacin induced gastric lesion at an oral dose of 1000 mg/kg. The extract did not show inhibition of aspirin induced ulcer and Shay ulcer at the doses of 500 and 1000 mg/kg. The results indicate that the extract had a gastroprotective activity.

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cDNA Sequence and mRNA Expression of a Novel Peroxiredoxin from the Firefly, pyrocoelia rufa

  • Jin, Byung-Rae;Lee, Kwang-Sik;Kim, Seong-Ryul;Sohn, Hung-Dae
    • International Journal of Industrial Entomology and Biomaterials
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    • v.4 no.2
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    • pp.101-107
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    • 2002
  • We describe here the cDNA sequence and mRNA expression of a novel family of the antioxidant protein, peroxiredoxin, from the firefly, Pyracoetia ruin. The 555 bp cDNA sequence codes for a 185 amino acid protein with a calculated molecular mass of approximately 21 kDa. The deduced protein of P. rufa peroxiredoxin gene contains two conserved cysteine residues. Alignment of the deduced protein of P. rufa peroxiredoxin gene showed 71.1% protein sequenceidentity to known insect Drosophila melanogaster peroxiredoxin. Northern blot analysis revealed that the P. rufa peroxiredoxin is specifically expressed in the fat body of P. rufa larvae.

Lifetime Estimation of an Automotive Halogen Lamp (자동차용 Halogen Lamp 의 수명 예측)

  • Kim, Chung-Sik;Shin, Seung-Jung;Kwack, Kae-Da
    • Proceedings of the KSME Conference
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    • 2008.11a
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    • pp.1259-1264
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    • 2008
  • This paper presents an accelerated life test for burn out of tungsten filament of automotive halogen lamp. There are many failure modes and failure factors that associated with tungsten filament. But in this explain the dominant failure mode of tungsten filament is the bumout of the filament failure. At first, over voltage, high temperature, inrush current and vibration are selected as stress factors by using of two stage Quality Function Deploymeng(QFD). And we planed accelerated life test that has one factor(voltage) and three levels. By experiment it has absorbed that over voltage has an effect on the life of halogen lamp. Using ALTA programs, we estimated the common shpae parament of Weibull distribution, life-stress relationship and $B_{100p}$ life.

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PS-b-PDMS와 Amorphous Carbon Layer를 이용하여 Aspect-ratio와 Line-edge 개선에 대한 연구

  • O, Ji-Su;Seong, Da-In;O, Jong-Sik;Yeom, Won-Gyun;Yeom, Geun-Yeong
    • Proceedings of the Korean Institute of Surface Engineering Conference
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    • 2017.05a
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    • pp.142-142
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    • 2017
  • High Flory-Huggins interaction parameter (${\chi}$)를 가지는 polystyrene-block-dimethylsiloxane (PS-b-PDMS)는 초미세 패턴 제작과 우수한 defect density, 우수한 edge roughness 특성으로 향상된 패턴을 제공한다는 점에서 반도체 분야에서 많은 연구가 되고 있다. 하지만, PS와 PDMS 사이에 존재하는 큰 surface tension의 차이로 인해 PDMS는 PS와 air 사이에서 segregate되기 때문에 수직배향에 불리하여 high aspect ratio (HAR)을 가지는 cylinder, lamellar 패턴 제작에 있어 큰 어려움을 가진다. 본 연구에서는 이러한 문제를 해결하기 위해, PS-b-PDMS BCP 패턴과 하부 실리콘 기판 사이에 amorphous carbon layer (ACL)를 삽입하여 효과적으로 pattern transfer하는 공정을 연구하였다. 플라즈마를 이용하여 무한대에 가까운 etch selectivity를 가지는 식각 공정을 개발함으로써 낮은 aspect ratio를 가지는 PS-b-PDMS BCP 패턴의 한계점을 극복하였다. Large-x value를 가지는 BCPs를 이용하여도 매우 높은 aspect ratio를 가지면서 동시에 pattern quality를 향상시킬 수 있는 plasma process를 제시하였다.

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An intelligent, secure method for pattern-based digital lockers (패턴 기반 디지털 잠금에서 지능형 보안성 강화 방안)

  • Jeong, Da-Hee;Choi, Hyun-Sik;Chung, Yon-Dohn
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06d
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    • pp.54-57
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    • 2011
  • 안드로이드와 같이 패턴 잠금을 기본으로 하는 스마트폰 OS가 보급 되면서 패턴 잠금이 널리 사용되고 있다. 그러나 현재의 패턴 잠금 시스템은 패턴 입력의 실수와 악의적인 접근에 의한 입력에 대해 동일한 페널티를 부여하기 때문에 보안에 취약한 문제점을 가지고 있다. 본 논문에서는 입력 패턴의 분석 방법을 제안하고 분석을 통해, 패턴을 '일치', '부분 일치'와 '불일치'로 분류하여 그에 따른 페널티의 여부를 달리함으로써 보안을 강화하는 방법을 제시한다.

Purification and Characterization of Apolipophorin-III in the Hemolymph of the War Moth, Galleria mellonella L.

  • Lee, Su-Jin;Lee, In-Hui;Gang, Chang-Su;Choe, Chung-Sik;Yun, Hwa-Gyeong
    • Animal cells and systems
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    • v.2 no.3
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    • pp.367-370
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    • 1998
  • Two molecular species of apolipophorin-III (spoLp-III) were purified from the last instar larval hemolymph of Galleria mellonella by gel permeation chromatography (Sephadex G-100), ion exchange chromatography (DE-52), heat treatment (90C for 30 min) and Mono S FPLC, and were named apoLp-III-a and apoLp-lll-b, respectively. They were indistinguishable by SDS-PAGE but could be separated by native PAGE. The molecular mass of apoLp-III determined by SDS-PAGE was approximately 18 kDa. The N-terminal amino acid sequence of apoLp-III-b revealed high similarities with the apoLp-III from Manduca sexta.

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Study on Mock-up test for field application of High Strength Concrete using Non-Sintered Cement (비소성시멘트를 사용한 고강도 콘크리트의 현장적용을 위한 모의부재에 관한 연구)

  • Kim, Han-Sik;Han, Da-Hee;Kim, Kwang-Ki;Paik, Min-Su;Mun, Kyoung-Ju;Jung, Sang-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.11a
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    • pp.33-36
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    • 2006
  • This Study is based on manufacture non-sintering cement(NSC) by adding phosphogysum and waste lime to GBFS as sulfate and alkali activators. This study also investigates the basic physical properties and duality of NSC, and evaluates its reusing possibility as construction materials. Therefore, we design 40MPa and 60MPa for compressive strength using OPC and NSC by binder. And There is a purpose to present fundamental data, applying in field and analyzing quality control of concrete using NSC according to rate of replace between OPC and NSC.

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Supply-Driven Strategies Model for Resource Management in Grid Environment (그리드 환경에서의 효율적인 자원 관리를 위한 공급-조정 전략 모델)

  • Ma Yong-Beom;Lee Jong-Sik;Cho Kyu-Cheol;Kim In-Hee;Jang Sung-Ho;Park Da-Hye
    • Proceedings of the Korea Society for Simulation Conference
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    • 2005.11a
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    • pp.65-70
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    • 2005
  • Recently, Grid is embossed as a new issue according to the need of cooperation related to distributed resources, data sharing, Interaction and so on. It focuses on sharing of large scale resources, high-performance, applications of new paradigms, which improved more than established distributed computing. Because of the environmental specificity distributed geographically and dynamic, the most important problem in grid environment is to share and to allocate distributed grid resources. This paper proposes supply-driven strategies model that is applicable for resource management in grid environment and presents a optimal resource allocation algorithm based on resource demands. Supply-driven strategies model can offer efficient resource management by transaction allocation based on user demand and provider strategy. This paper implements the supply-driven strategies model on the DEVS modeling and simulation environment and shows the efficiency and excellency of this model by comparing with established models.

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