RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
        • 등재정보
        • 학술지명
          펼치기
        • 주제분류
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재
      • KCI등재

        분사반발력 감소를 위한 소방노즐의 내부형상 설계

        민들레(Deul Le Min),조해용(Hae Yong Cho) 대한기계학회 2021 大韓機械學會論文集A Vol.45 No.8

        소방노즐은 소방호스 및 수관에 연결하여 화재를 진압하는 소화용 기재로써 화재진압 시 가장 널리 사용되고 있다. 그러나 많은 노즐 작업자들이 기존의 노즐을 통한 화재 진압 시 분사반발력으로 인하여 큰 애로사항을 겪고 있다. 따라서 본 연구에서는 분사반발력을 줄이기 위한 노즐내부형상을 설계하고자 하였다. 소방노즐의 가장 효율적인 내부형상을 찾기 위해 유한요소해석을 진행하였고, 그에 따라 최종형상을 결정·제작하였다. 일반 소방노즐과 분사반발력감소를 위한 소방노즐 간의 분사반발력 크기의 정량적 비교를 위하여 실험 장치를 고안하여 실험하였다. 그 결과 새롭게 설계한 소방노즐에서 40A 소방노즐 대비 평균 19%, 65A 소방노즐 대비 평균 36%의 분사반발력이 감소되었음을 확인할 수 있었다. A fire nozzle is a device that is connected to the end of a fire hose to extinguish fires. However, users of conventional nozzles experience significant difficulties due to the repulsive force when spraying water to extinguish a fire. In this study, a new internal nozzle shape was designed to reduce such repulsive forces. Finite element analysis was conducted to determine the most efficient internal fire nozzle shape; based on the analysis, the final shape was established for manufacturing. An experimental device was manufactured to quantitatively compare and measure the reduction in repulsive forces between the conventional and newly designed fire nozzles. The experimental results confirmed that the newly designed nozzle reduces the spray repulsive forces by an average of 19% and 36% compared with the standard 40A and 65A nozzles, respectively.

      • KCI등재

        규칙기반 상황인식 모듈관리에 의한 가변위치 부품창고 시스템

        민들레(Deul-Le Min),전병환(Byung-Hwan Jun) 대한전자공학회 2009 電子工學會論文誌-CI (Computer and Information) Vol.46 No.4

        본 논문에서는 자동차 부품과 같이 다량·다품종의 부품을 효율적으로 관리할 수 있는 ubiWarehouse 시스템을 제안한다. 먼저, 5W1H 상황표현으로 사용자 작업상황을 체계적으로 정의하고, 상황인식기를 기능별로 구분하여 관리규칙에 의해 각 모듈을 독립적으로 운영한다. 입출고 부품의 선반 적합도를 계산하여 효율적인 이동경로를 선정하고 자주 동시에 취급되는 관련 부품들이 인접할 수 있도록 한다. 이때, 다른 사용자가 현재 방문하고 있거나 바로 방문할 예정인 경우에는 충돌해결을 위해 방문순서를 변경하여 양보한다. 결과적으로, 제안한 시스템은 경쟁을 피하면서도 효율적으로 부품을 입출고할 수 있는 경로를 사용자에게 제공하고, 관련 부품들이 가까운 위치에 모이도록 선반을 배정하여 창고 공간을 효과적으로 활용한다. 또한 입출고 이력을 이용한 사용자별 성향을 파악하여 개인화된 서비스를 제공하고, 실시간적인 입출고 갱신과 경보상황 처리로 재고정보의 정확도를 향상시키는데 기여할 수 있다. In this paper, we propose ubiWarehouse system which can efficiently manages mass and many kinds of parts such as automotive parts. First, user's work situation is defined systematically as context type of 5W1H, context-aware system is separated on function, and each module operates independently. An efficient route is selected and relevant parts frequently treated at the same time are gathered by calculating the suitability of parts and racks. If other users currently are on a visit or are supposed to visit soon, the turn of visit is changed making a concession for preventing collision. As a result, the proposed system with avoiding competition can provide users with routes for inbound or outbound parts, and can effectively use spaces of a warehouse by arranging racks to gather relevant parts to near location. Also, individual service can be offered by evaluating user propensity using history of the warehouse job, and the accuracy of stock information can be improved by processing of unexpected context and real-time renewing of warehousing and delivering.

      • KCI등재

        동의보감(東醫寶鑑) 소아문(小兒門) 처방(處方)에 대한 고찰(考察)

        민들레,Min, Deul Le 대한한방소아과학회 2016 대한한방소아과학회지 Vol.30 No.2

        Objectives The purpose of this study is to find a way to apply current oriental pediatrics treatment guidelines based on a pediatric chapter in DongEuiBoGam. Methods I learned pediatrics prescription formula, indications of drugs, dosage regimen from DongEuiBoGam, and I classified herbs that can be used for pediatrics prescriptions based on their types, effects, tempers, flavors, toxicities, and attributive channels. Results & Conclusions I learned similarities among pediatrics prescription regimens and the herbs commonly used in pediatrics. Also, I found out physiological and pathological characteristics in pediatrics. I expect that this study would be helpful for current oriental pediatric treatments.

      • KCI등재

        대시호탕(大柴胡湯)이 3T3-L1 지방전구세포와 고지방식이 유도 비만쥐에 미치는 영향

        민들레,박은정,Min, Deul Le,Park, Eun Jung 대한한방소아과학회 2015 대한한방소아과학회지 Vol.29 No.1

        Objectives This experimental study was designed to investigate the effects of Dai-saiko-to (DSH) on differentiation of 3T3-L1 preadipocytes and body weight, serum lipid levels in high-fat diet-induced obese mice. Materials and Methods Cells were incubated with DSH at an indicated concentration (0.01-1 mg/ml) for 24h, then the growth rate was assessed by MTS assay. 3T3-L1 preadipocytes were incubated in DMEM for 2 days with the indicated concentrations of DSH. On Day 6, the cells were fixed and the cellular lipid contents were assessed by Oil-Red-O staining. The expression of peroxisome proliferator-activated receptor ${\gamma}$ ($PPAR{\gamma}$) and cytidine-cytidine-adenosine-adenosine-thymine (CCAAT)/enhancer-binding proteins ${\alpha}$ ($C/EBP{\alpha}$) as adipocyte-specific proteins were determined by real time RT-PCR and western blotting. Four-weeks old mice (wild-type C57BL/6) were used for all experiments. Body weight gain and serum lipid levels were measured in the obesity-induced mice. Results DSH did not show toxicity even at the concentration of 1 mg/ml and DSH significantly inhibited the differentiation of 3T3-L1 preadipocytes in a dose-dependent manner. Also, DSH significantly reduced the expressions of $PPAR{\gamma}$ and $C/EBP{\alpha}$ in a dose-dependent manner. Furthermore, DSH significantly reduced body weight gain, serum glucose, total cholesterol and LDL-cholesterol contents in obesity-induced mice. Conclusions These results demonstrated that DSH inhibited 3T3-L1 preadipocyte differentiations and high-fat diet-induced obesity in mice.

      • KCI등재

        아토피 피부염 외용제에 관련된 국내 임상 및 실험 논문 고찰

        민들레,박은정,강경하,Min, Deul Le,Park, Eun Jung,Kang, Kyung Ha 대한한방소아과학회 2013 대한한방소아과학회지 Vol.27 No.1

        Objectives The goal of this review is to investigate clinical and experimental studies on external application treatment for atopic dermatitis in Korean literature and to propose for the better method of clinical studies in order to seek more effective treatment. Methods Electronic researches were performed with KTKP, OASIS, National Assembly Library, Korean Medicine Database, KISS, DBpia, and KISTI. Results and Conclusions In Twenty six studies, the numbers of clinical and experimental studies are respectively 10 (38.46%) and 16 (61.54%). The numbers of studies that used herbal complex were 20 (76.92%), and out of that, 6 studies had used a single herbal medicine (23.08%). The external application with oriental medicine for the atopic dermatitis used with Phellodendri Cortex (7), Sophorae Radix (6), Scutellariae Radix (6), Lonicerae Flos (5), Coptidis Rhizoma (5) and so on. Among the clinical studies, the 5 studies were double-blind and randomized-controlled study (50%). The numbers of studies that used Hanifin and Rajka Diagnostic Criteria (1980) were 6 (60%), and that used the Diagnostic Criteria in Korean Atopic Dermatitis (2005) were 4 (40%). Among the clinical studies, categories to evaluate of atopic dermatitis are respectively SCORAD Index (80%), Total IgE (80%), Eosinophil count (70%) and so on. All of the clinical studies (100%) showed a statistically significant decline in atopic dermatitis according to the SCORAD Index, Modified SCORAD Index, the Clinic index score. Among the experimental studies, the numbers of studies that used NC/Nga mice were 9 (56.25%), and out of that 5 studies used BALB/c mice (31.25%). Most of the studies (68.75%) used DNCB as allergy inducing materials. The scales for evaluation of atopic dermatitis were Clinical skin severity score, Histopathologic examination, Immunohematologic examination, safety test and so on. In 12 cases (75%) of experimental studies, the IgE level of experimental group showed a statistically significant decline after using external application. In 8 study cases (50%), Clinical skin severity score of experimental group showed a statistically significant decline after using external application.

      • KCI등재

        당귀음자가감방(當歸飮子加減方)과 외치법(外治法)을 병용한 소아(小兒) 건선(乾癬) 치험 1례

        민들레,장성진,박은정,Min, Deul-Le,Chang, Sung-Jin,Park, Eun-Jung 대한한방소아과학회 2012 대한한방소아과학회지 Vol.26 No.3

        Objectives The purpose of this case study is to report the effect of concurrent administration of Danguieumja-gagambang and external treatments on childhood psoriasis. Methods The subject is a child with psoriasis. This patient was treated with oriental herbal medicine (Danguieumjagagambang) and external treatments. The improvement of the skin condition is observed by Psoriasis Area and Severity Index (PASI) score. Results After the treatment, the symptoms of psoriasis were relieved. PASI score of this child went down from 4.7 to 0. Conclusions This study showed that concurrent administration of Danguieumja-gagambang and external treatments can be an effective choice for psoriasis.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼