• Title/Summary/Keyword: upper-

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일본(日本)의 고상식(高床式) 건축(建築)에 관(關)한 연구(硏究) (A study on the Upper Risen Architecture of Japan)

  • 이병건
    • 건축역사연구
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    • 제12권3호
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    • pp.19-38
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    • 2003
  • The purpose of this study is to analyze the architectural character of the upper risen architecture(高床式 建築) in Japan. There are few upper risen architecture and architectural remains in Korea. Until now most of Korean researcher recognized that the upper risen architecture is southern regions' form. But there are a few numbers of upper risen buildings in northern regions of Korea and China. Therefore we need to compare northern and southern regions' upper risen architecture. The scope of this study is architectural remains, sites and present buildings about upper risen architecture in Japan. The period of this study is from third to eighth century. The method of this study is the analyses of site plan(the ratio of front and side length) and construction about Japanese Architecture. And then this study compare Japanese with other countries in Korean and Chinese upper risen architecture. Results of the study are below. 1. In Japan, upper risen architecture was introduced into southern regions(southern China and southeast Asia) with rice farming culture. 2. After introduced upper risen architecture, they were influenced many architectural technique of Korean and Chinese. 3. There were many technical improvement(such as foundation stone standing method, high technical wooden frame structure and adaptable triangle frame wall at moisture) the Japanese upper risen architecture in Nara Period(奈良時代). 4. As the results, I found out that there were many similarity Korea and Japan in upper risen architecture. I think that we will try continuous to study another regions' upper risen architecture in order to define conclusion.

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Angle씨 III급 不正交合者(부정교합자) 上顔面(상안면)의 前後方(전후방) 形態(형태)에 관한 硏究(연구) (A STUDY ON THE ANTERO-POSTERIOR MORPHOLOGY OF THE UPPER FACE IN ANGLE'S CLASS III MALOCCLUSION PATIENTS)

  • 이지희;차경석
    • 대한치과교정학회지
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    • 제24권2호
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    • pp.395-403
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    • 1994
  • To find out the antero-posterior morphology of the upper face in Angle's class III malocclusion patients, 90 patients, adults in Heilman's Dental age, were used as samples and following results were obtained after the relative comparision of antero-posterior relationship of upper facial structures between Angle's class I malocclusion patients and Angle's class III malocclusion patients and of antero-posterior size of upper facial structures to horizontal and vertical structures in each patients. 1. After comparison of the distance from PMV line to anterior margin of maxillary sinus and cheek, which determines the antero-posterior position of the upper face, upper face in Angle's class III patients are underdeveloped relative to Angle's class I patients. The distance between orbitale and anterior margin of maxillary sinus were greater in Angle's class I patients, whic implies thart the upper face in Angle's class III are depressed. 2. Antero-posterior dimension of anterior cranial base from PMV line and vertical dimension of upper face are statistically insignificant between two groups. After comparing antero-posterior position of upper face to anterior cranial base, the upper face in Angle's class Et patients are depressed antero-posteriorly in relation to anterior cranial base. Following the comparision of antero-posterior position of upper face in relation to vertical dimension of upper face, the upper face in Angle's class III patients seem to be narrow antero-posteriorly

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매우 작은 규모의 LOCA에 있어서 Upper Plenum분석을 위한 RETRAN코드의 연구 (Study of the RBTRAN Code for Upper Plenum Analysis in Very Small LOCA)

  • Hee Cheon No
    • Nuclear Engineering and Technology
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    • 제16권3호
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    • pp.125-130
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    • 1984
  • 매우 작은 규모 LOCA 분석에 RETRAN코드 적용에 있어서 중요 문제점의 하나는 upper plenum에 Bubble rise model의 사용에 있다. 왜냐하면, Bubble rise model은 수리적 발산을 야기할지 모르며, 그 모텔에 사용되는 계수는 큰 규모 냉각재 상실 사고의 실험적 결과에 바탕을 두기 때문이다. 여기서, Bubble rise model을 사용하지 않고 upper plenum의 mixture level을 예측하게 해주는 방법이 제시되었다. 이 방법을 위해 노심과 upper plenum내의 지역 void 분포가 간단한 slip 모델을 이용 괘 유도되었다. 유도된 식으로부터의 결과는 실험 데이타와 매우 잘 일치한다는 것이 발견되었다. 또한, Upper Plenum에 있어서 지역 void는 대규모 LOCA에 있어서 선형 분포와는 달리 균일한 분포를 하고 있다는 것이 발견되었다. upper plenum과 upper head사이의 냉각재 교환이 연구되었다. Taylor instability 개념 도입에 의해 그들 사이에 counter-current flow가 가능하다는 것이 증명되었다.

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족삼리(足三里), 합곡(合谷) 단일(單一) 및 배혈(配穴) 침자(鍼刺)가 상치통(上齒痛) 유발(誘發) 백서(白鼠)의 dEMG에 미치는 영향(影響) (The Effect of LI4, ST36 & LI4+ST36 acupuncture on Rat Jaw Opening Reflex by Upper Incisor Pulp Stimulation)

  • 오창록;조명래;채우석;나창수
    • Korean Journal of Acupuncture
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    • 제20권1호
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    • pp.21-30
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    • 2003
  • Objectives : The pain was induced on upper and lower incisor of the rat based on the theory of 'connections of upper incisor pain with stomach meridian and lower incisor pain with large intestine meridian'. Such acupoints as LI4 and ST36 were used for alleviation of upper and lower incisor pain. Methods : The digastric myogram (dEMG) was utilized for the pain measurement. Results : The ST36 acupuncture after induction of upper incisor pain was gradually decreased or increased the dEMG. The LI4 acupuncture after induction of upper incisor pain was gradually decreased the dEMG. The ST36+LI4 acupuncture after induction of upper incisor pain was gradually decreased the dEMG. We knew this thing which the ST36+LI4 acupuncture decreased the dEMG most greatly and kept long compared to ST36 acupuncture, LI4 acupuncture. Conclusions : Acupuncture treatment at the loci of not only ST36 acupuncture but LI4 acupuncture were relieved the upper incisor pain. It was well suitable to the theory 'connections of upper incisor pain with stomach meridian' that ST36 acupuncture decreased the upper incisor pain. But there was not to decrease the dEMG for the ST36 acupuncture. We are considered as tracing study continuously about ST36 acupuncture. It was not suitable to the theory 'connections of upper incisor pain with stomach meridian' that LI4 acupuncture decreased the upper incisor pain. These results was considered as the function by the characteristic of the LI4 acupoint.

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Upper lip tie wrapping into the hard palate and anterior premaxilla causing alveolar hypoplasia

  • Heo, Woong;Ahn, Hee Chang
    • 대한두개안면성형외과학회지
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    • 제19권1호
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    • pp.48-50
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    • 2018
  • Bony anomaly caused by lip tie is not many reported yet. There was a case of upper lip tie wrapping into the anterior premaxilla. We represent a case of severe upper lip tie of limited lip motion, upper lips curling inside, and alveolar hypoplasia. Male patient was born on June 3, 2016. He had a deep philtral sulcus, low vermilion border and deep cupid's bow of upper lip due to tension of short, stout and very tight frenulum. His upper lip motion was severely restricted in particular lip eversion. There was anterior alveolar hypoplasia with deep sulcus in anterior maxilla. Resection of frenulum cord with Z-plasty was performed at anterior premaxilla and upper lip sulcus. Frenulum was tightly attached to gingiva through gum and into hard palate. Width of frenulum cord was about 1 cm, and length was about 3 cm. He gained upper lip contour including cupid's bow and normal vermilion border after the surgery. This case is severe upper lip tie showing the premaxillary hypoplasia, abnormal lip motion and contour for child. Although there is mild limitation of feeding with upper lip tie child, early detection and treatment are needed to correct bony growth.

확률적 선형계획문제의 상한과 하한한계 분석 (Analysis on Upper and Lower Bounds of Stochastic LP Problems)

  • 이상진
    • 한국경영과학회지
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    • 제27권3호
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    • pp.145-156
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    • 2002
  • Business managers are often required to use LP problems to deal with uncertainty inherent in decision making due to rapid changes in today's business environments. Uncertain parameters can be easily formulated in the two-stage stochastic LP problems. However, since solution methods are complex and time-consuming, a common approach has been to use modified formulations to provide upper and lower bounds on the two-stage stochastic LP problem. One approach is to use an expected value problem, which provides upper and lower bounds. Another approach is to use “walt-and-see” problem to provide upper and lower bounds. The objective of this paper is to propose a modified approach of “wait-and-see” problem to provide an upper bound and to compare the relative error of optimal value with various upper and lower bounds. A computing experiment is implemented to show the relative error of optimal value with various upper and lower bounds and computing times.

탄성밴드를 이용한 저항운동이 허약 노인의 상지 근력 및 ADL에 미치는 효과 연구 (Effect of Elastic Band Based Resistance Exercise on Upper Limbs Strength and ADL of Frail Elders)

  • 김수민
    • 보건의료산업학회지
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    • 제6권2호
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    • pp.71-80
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    • 2012
  • The purposes of this study were to effect the upper extremities strength and ADL with upper extremities in frail elders. This study comparison upper extremities strength to pre-exercise and post-exercise and ADL with upper extremities. 30 elders who was in C silver hospital in Busan after resistance exercise during 12 weeks using elastic band, It was confirmed that improvement upper extremities strength and ADL with upper extremities after resistance exercise. As a result of study about effect of elastic band based resistance exercise on ADL of frail elders, it seems to have good effect on over all items(eating, dressing, bathing, make-up, go to a rest room). Therefore, it is necessary to find method about rehabilitation exercise for frail or partial disability elders.

Setaflash 장치를 이용한 노말 알코올류의 상부인화점 측정에 의한 폭발상한계의 예측 (Prediction of Upper Explosion Limits(UEL) by Measurement of Upper Flash Point Using Setaflash Apparatus for n-Alcohols)

  • 하동명
    • 한국안전학회지
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    • 제25권2호
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    • pp.35-40
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    • 2010
  • Explosion limit and flash point are the major combustion properties used to determine the fire and explosion hazards of the flammable substances. In this study, in order to predict upper explosion limits(UEL), the upper flash point of n-alcohols were measured under the VLE(vapor-liquid equilibrium) state by using Setaflash closed cup tester(ASTM D3278). The UELs calculated by Antoine equation using the experimental upper flash point are usually lower than the several reported UELs. From the given results, using the proposed experimental and predicted method, it is possible to research the upper explosion limits of the other flammable substances.

노말알칸류와 방향족탄화수소류의 상부인화점 측정에 의한 폭발상한계의 예측 (Prediction of Upper Explosion Limits(UEL) by Measurement of Upper Flash Points for n-Alkanes and Aromatic Compounds)

  • 하동명
    • 한국안전학회지
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    • 제26권4호
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    • pp.59-64
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    • 2011
  • Explosion limit and flash point are the major combustion properties used to determine the fire and explosion hazards of the flammable substances. In this study, in order to predict upper explosion limits(UELs), the upper flash point of n-alkanes and aromatic compounds were measured under the VLE(vapor-liquid equilibrium) state by using Setaflash closed cup tester(ASTM D3278). The UELs calculated by Antoine equation and chemical stoichiometric coefficient tusing the experimental upper flash point were compared with the several reported UELs. From the given results, using the proposed experimental and predicted method, it is possible to research the upper explosion limits of the other flammable substances.

반도체 플라즈마 에칭 상부 전극의 표면 품질 형성에 관한 가공법 평가 (Evaluation of the Machining Method on the Formation of Surface Quality of Upper Electrode for Semiconductor Plasma Etch Process)

  • 이은영;김문기
    • 반도체디스플레이기술학회지
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    • 제18권4호
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    • pp.1-5
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    • 2019
  • This study has been focused on properties of surface technology for large diameter upper electrode using in high density plasma process as like semi-conductor manufacturing process. The experimental studies have been carried out to get mirror surface for upper electrode. For a formation of high surface quality upper electrode, single crystal silicon upper electrode has been mechanical and chemical machining worked. Mechanical machining work of the upper electrode is carried out with varying mesh type using diamond wheel. In case of chemical machining work, upper electrode surface roughness was observed to be strongly dependent upon the etchant. The different surface roughness characteristics were observed according to etchant. The machining result of the surface roughness and surface morphology have been analyzed by use of surface roughness tester, laser microscope and ICP-MS.