• Title/Summary/Keyword: External

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A Study of External Treatments for the Atopic Dermatitis (소아 아토피성 피부염의 외치법에 대한 고찰)

  • Chang, Gyu-Tae;Kim, Jang-Hyun;Park, Bo-Kyoung
    • The Journal of Pediatrics of Korean Medicine
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    • v.17 no.1
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    • pp.71-86
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    • 2003
  • Objectives : The aim of this study was to investigate the classification methods of the external treatments of atopic dermatitis for Children. Methods: We surveyed the oriental medical book concerning the atopic dermatitis for Children. Results : 1. The oriental herbal medications for the atopic dermatitis used with Ryuhwang(硫?), WoongHwang(雄黃), KyoungBun(輕粉), WhangBaek(黃栢), SeokGo(石膏) and so on. 2. The frequently used type of external prescription is solid or liquid. 3. The external preparations were frequently painted or washing with to the lesion of dermatitis. For the wet type of atopic dermatitis, the solid prescription were sprinkled on the lesion or irrigated with the liquid. For the dry type, the mixed prescription of the solid and liquid were painted on the lesion.

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Transport Loss Characteristics of a Bi-2223 Tape in External AC Magnetic Fields (외부 교류지장에 대한 Bi-2223테이프의 통전손실 특성)

  • Ryu, Kyung-Woo;Kim, Chang-Wan;Cha, Guee-Soo
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.50 no.6
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    • pp.290-295
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    • 2001
  • The transport loss of a Bi-2223 tape exposed to external magnetic fields was investigated. The results show that the transport loss is independent on voltage lead arrangements in case the magnetization loss is compensated. A serous increase of the transport loss due to external AC magnetic field is observed. The loss is described well by dynamic resistance loss in relatively high fields, but another mechanism than the dynamic resistance must be responsible for the increase of the loss in low fields. The transport loss is also dependent strongly on the orientation of the external fields.

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Coordination of SVC and External Reactor/Capacitor Banks Using Multi-objective (다목적 유전자 알고리즘을 이용한 SVC와 외부 리액터/커패시터 뱅크의 헙조 제어)

  • Park, Jong-Young;Lee, Sang-Ho;Park, Jong-Keun;Son, Kwang-Myoung;Lee, Song-Keun
    • Proceedings of the KIEE Conference
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    • 2000.07a
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    • pp.233-235
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    • 2000
  • SVC(Static Var Compensator) is commonly installed with conventional mechanically switched existing reactor or capacitor banks for wide range voltage control. The frequencies of switching of external banks have a great impact on the quality of voltage, but is limited since the life time of the external banks depends severely on the number of switching. So it is a complete multi-objective nonlinear optimization problem with conflicting objectives. This paper presents a method to determine the optimal coordination of SVC and external banks using genetic algorithm based on the multi-objective criteria. Optimal dead band and delay time of external banks is sought for reliable and efficient operation

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Consumption and Allowance Management by Different Types of Adolescent Consumers (소비성향에 따른 청소년 소비자 유형별 소비와 용돈관리 실태 비교)

  • 이은희;남수정
    • Journal of Families and Better Life
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    • v.22 no.4
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    • pp.157-171
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    • 2004
  • In this study, adolescent consumers were first classified by their consumption propensity, and different types of adolescent consumers were compared regarding their consumption behavior and allowance management. The adolescents were classified into four groups by type of control and symbol-orientation. The adolescents of the external control group possessed more commodities than the internal control group. There were significant differences in the patterns of allowance management in the four groups. The low-external symbol group owned more commodities than high-external symbol group. The high-external symbol group considered external appearance more important when purchasing commodities.

Effect of External Reinforcement on Stress/Strain Characteristics of Critical Current in Ag Alloy Sheathed Bi-2212 Superconducting Tapes. (Bi-2212 초전도 테이프에서 임계전류의 응력/변형률 특성에 미치는 외부강화의 영향)

  • ;;K. Katagiri
    • Proceedings of the Korea Institute of Applied Superconductivity and Cryogenics Conference
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    • 2001.02a
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    • pp.17-20
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    • 2001
  • Stress/strain dependencies of the critical current I$_{c}$ in AgMgNi sheathed multifilamentary Bi(2212) superconducting tapes were evaluated at 77K. The external reinforcement was accomplished by soldering Ag-Mg tapes to single side or both sides of the sample. With the external reinforcement, the strength of tapes increased but I$_{c}$ decreased. The I$_{c}$ degradation characteristic according to the external reinforcement was improved markedly in terms of the stress although it appeared less remarkable on the basis of the strain. Effects of external reinforcement were discussed in a viewpoint of monitoring sensitivity of cracking in superconducting filaments by considering n-value representing the transport behavior of the current, which is closely associated with the location of them relative to the voltage-monitoring region in the tape. tape.

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NUMERICAL SIMULATION OF THE INTERFERENCE EFFECT OF EXTERNAL STORES AND TAIL WING SURFACES OF A GENERIC FIGHTER AIRCRAFT (전투기 형상의 외부 장착물과 꼬리 날개 공력 간섭에 대한 수치적 연구)

  • Kim, M.J.;Kwon, O.J.;Kim, J.H.
    • 한국전산유체공학회:학술대회논문집
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    • 2007.10a
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    • pp.149-156
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    • 2007
  • A three-dimensional inviscid flow solver has been developed based on unstructured meshes for the simulation of steady and unsteady flowfields around a generic fighter aircraft and for the investigation of the aerodynamic interference between the external stores and the tail surfaces. The flow solver is based on a vertex-centered finite-volume method and an implicit point Gauss-Seidel relaxation scheme. To validate the flow solver, calculations were made for a steady flow and the computed results were compared with experimental data. An unsteady time-accurate computation of the generic fighter aircraft with external stores at transonic flight conditions showed that the external stores cause undesirable vibration on the horizontal tail surface due to the mutual interference between their wake and the horizontal tail surface. It was shown that downward deflection of the trailing edge flap significantly reduces the undesirable interference effect.

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Research of discrimination of internal injury from external by Lee Dong-won from medical historical point of view (이동원(李東垣) 내외상변(內外傷辨)의 의사학적(醫史學的) 고찰(考察))

  • Chin, Joo-pyo;Kim, Nam-il
    • The Journal of Korean Medical History
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    • v.14 no.1
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    • pp.153-166
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    • 2001
  • Lee Dong-won based on the machanism of internal disease founded on Umhwa and Wonki in discriminating internal injury from external. His general idea of discrimination of internal injury from external could be thought as an reinterpretation of the concept from "Neijing", to Triple heater Wonki and ascending and descending of stomach qi. He distinguished between Yin disease and Yang disease and classified into internal and external injury. "Insufficiency of yang brings about cold syndrome." and "An excess of yang brings about heat syndrome." are considered as external infection, and "Insufficiency of yin brings about heat syndrome." and "An excess of yin brings about cold syndrome." as internal injury.

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External Treatment of Carcinous pain in Journal of Chinese Medicine (중의치험례(中醫治驗例)를 중심(中心)으로 살펴본 암성(癌性) 동통(疼痛)의 외치법(外治法))

  • Lee, Yoon-Hee;Shin, Min-Kyu;Byun, Joon-Seok
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.6 no.1
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    • pp.113-123
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    • 2000
  • Carcinous pain is severe and continuous so difficult to alleviate. Western drugs give rise to reaction such as anorexia, constipation, vomiting, general weakness and dyspnea, And they cause tolerence. External treatment is a way to put a patch or rub a liquid on the skin. The patch and liquid are made from herb medicine. In china, they have a good effect of alleviating carcinous pain to make use of external treatment. Usually they use the medicine with effect of reprecussion (消腫), removing obstruction(散結), activating blood flow and removing blood stasis (活血化瘀) such like Borneloum(?片). Bufonis Venenum (蟾?), Aconiti ciliane Tubber(草烏), Arisaematis Rhizoma(南星), Asari herba cum Radice (細辛) etc. We can get the alleviating effect more quickly and prevent reaction through external treatment.

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The Beauty of Line on Men′s Costume in the Chosun Period (조선시대 남자복식에 표현된 선(線)의 미(美))

  • 도주연;권영숙
    • The Research Journal of the Costume Culture
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    • v.8 no.4
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    • pp.517-536
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    • 2000
  • The purpose of this study is to investigate the internal and external line beauty of men's dress of the Chosun period from the views of dress design and dress aesthetics. 1) External Line Beauty of Men's Dress of the Chosun Period ① Functional Beauty : Having the beauty of functional line in terms of convenience, action, effectiveness, practivce and sanitation. ② Structural Beauty : Having the beauty harmonizing between lines of internal and external structures. ③ Ornamental Beauty : Having the beauty of simple line by matching accessories (gat, fan, sejodae, shoes) with a simple dress. ④ Wearing Beauty : Making tall-looking or expressing a mature masculine beauty by a visual mistake caused by a combination of internal and external structural beauty lines. 2) Internal Line Beauty of Men's Dress of the Chosun Period Including a simple but natural beauty based on natural philosophy, the beauty of courtesy emphasizing official hat and dress and the beauty of dress having aesthetic consciousness with which people enjoy an idyllic life.

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Control Characteristics of Fluid Power Cylinder Moving Up and Down (상하운동하는 유압실린더의 제어특성)

  • Yum, Man-Oh;Yoon, Il-Ro;Lee, Seok-Young
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.28 no.8 s.227
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    • pp.1152-1158
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    • 2004
  • In this study a MRAC(model reference adaptive control) for fluid power elevator model system was designed. The MRAC was compared with PI control in case of applying to the elevator model system with constant external load and changing external load. In this case external load was produced by a single fluid power cylinder combined with pressure control valve. In conclusion the MRAC control performance was better than PI control performance because overshoot and steady state error of the elevator model system controlled by the MRAC were not appeared for constant and changing external load.