• 제목/요약/키워드: exterior power

검색결과 104건 처리시간 0.027초

"태소(太素) . 경맥병해(經脈病解)"에 대한 연구 (Study on The explanation of channel disease in "Tai Su(太素)".)

  • 이용범
    • 대한한의학원전학회지
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    • 제20권4호
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    • pp.151-169
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    • 2007
  • The "Tai Su(太素)" which was published by Yang Shang Shan(楊上善) during the Tang(唐) dynasty does not follow complicating hand down procedures allowing it to be preserved in a relatively satisfactory state, and the book is evaluated as a major article in the study of the "Yellow Emperor's Internal Classic(黃帝內經)" in the modern age. The book of "Tai Su explanation of channel diseases(太素 經脈病解)" offers the detailed description of disease symptoms found in the book of "Miraculous Pivot channels(靈樞 經脈)", and Yang Shang Shan(楊上善) provided relatively complete explanations from the perspective of the wane and wax of shadow and sunshine powers(陰陽消長). The present writing was projected to acknowledge the relationship between the books of "Tai Su explanation of channel diseases(太素 經脈病解)" and "Miraculous Pivot channels(靈樞 經脈)" and substantially attempted to understand the original text of the "Tai Su(太素)" by adopting the perspectives of Yang Shang Shan(楊上善) in explaining the disease symptoms as he attempted in the book of "Miraculous Pivot channels(靈樞 經脈)". Total 50 disease symptoms were explained in the book of "Tai Su explanation of channel diseases(太素 經脈病解)", and 33 of them are common to the symptoms described in the book of "Miraculous Pivot channels(靈樞 經脈)" by taking up about 66% of the book. The monthly attachment(月別配屬) of three shadow and three sunshine power(三陰三陽), which is described in the book of "Tai Su explanation of channel diseases(太素 經脈病解)" provides an important clue in understanding the exterior and interior(表裏) relationship, and the crucial perspective lies on the mutual intensity change of shadow and sunshine powers. Therefore, the monthly attachment of three shadow and three sunshine power provided by the present article helps to understand the meaning of the three shadow and three sunshine power along with the time attachment(時間配屬) described in the other chapter of the "Yellow Emperor's Internal Classic(黃帝內經)". In the method of explaining pathogenesis, the explanation was made by understanding the perspective of mutual intensity change of shadow and sunshine powers, and exterior and interior relationship along with the channel Path(經脈流注) have been used simultaneously. In the comment of the main article, Yang Shang Shan(楊上善) stated the channels of hands and feet(手足經脈) as the scope of the three shadow and three sunshine power, but the symptoms and signs are mainly focused on the channels of feet as in the book of "Miraculous Pivot channels(靈樞 經脈)".

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발전소 배관 내부유체의 자성 이물질 제거에 관한 연구 (A Study on Removing the Magnetic Impurity in a Power Plant Line)

  • 최윤환;김오근;서용권
    • 한국유체기계학회 논문집
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    • 제6권4호
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    • pp.45-49
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    • 2003
  • This work focuses on eliminating tiny particles from the coolant in a nuclear pipe line by using a permanent magnet on the exterior surface of the pipe. This method have some merits compared with the currently applied methods and is expected to be applied to most of the pipe lines in the nuclear plant. For instance in this method, a ring is attacked to the exterior surface of the pipe, so that it does not affect the inflows directly. Further, the cost needed in the initial build-up of the facility is low.

돌극 관통 서치코일과 돌극외부 서치코일에 의한 SRM의 초기 회전자 위치검출법의 비교 (A Comparison of the Initial Rotor Position Estimation Methods by Interior Central Pole Search Coils and Exterior Pole Search Coils for SRMs)

  • 양형열;신덕식;임영철
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2004년도 전력전자학술대회 논문집(2)
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    • pp.936-939
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    • 2004
  • In this paper a comparison of the initial rotor position estimation methods by two type search coils for switched reluctance motor(SRM) is presented. The experimental results of the two methods show that the interior central pole search coil method has better performance than the exterior pole search coil method. The reason of the discrepancy in performance is described.

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아파트 브랜드에 따른 외관 및 실내디자인 이미지 통합에 관한 연구 (A Study on the Intergrated Images in Exterior and Interior Design According to the Apartments Brand)

  • 신미옥;김남효
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2008년도 춘계학술발표대회 논문집
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    • pp.139-143
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    • 2008
  • The brand power is getting more important in apartment market so that consumers are accustomed to ask first what the apartment brand is when they are considering to buy an apartment. Even so the brand name is the first factor which approaches to the consumer, message and image can be delivered to customers by visual factors. Since visual image can be effective to remind of customers brand image, construction business company should make portfolio to synthesize brand Image actively. This research investigate images of consistency in extenor and interior design according to the apartments brand. Used lexical meaning of the adjective used to discern standard to extract images, selected survey, and evaluated by step 1 to 5 using semantic differential method, SD. The collected cases are analyzed by using statistics software SPSS for windows release 11.0. This research provides conveyance of the vision image which fits to the brand Image and further design direction.

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한국${\cdot}$일본 전통건축공간의 지향성 (The Directivity of Traditional Architectural Space in Korean and Japanese)

  • 김동영
    • 한국주거학회논문집
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    • 제16권6호
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    • pp.101-109
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    • 2005
  • As a circumstantial-existance character (the human character who takes action after grasping circumstances and fears things with reason) the Japanese were more interested in the active doctrines of Wang Yang-ming than other speculative studies. All of people were inhumanely incorporated into the rigorous class system under pressure in the samurai society. In the atmosphere of the society a natural phenomenon was understood as the ksana of change, and instead of the whole, the part was mainly described with emphasis on the reality. Therefore nature came near to the man after being reduced and then was symbolized in the Interior space. Also the classification of spaces, that is to say, the settlement of borders by the social position was shown in the great interior space like a labyrinth. As a self-existance character(the human style who carves out for and does not have a regard other's feeling), however, the Korean were much influenced by the Taoist Idea as they tried to be similar to nature in nature itself. Therefore the idea of Asaniskrota was in their origin. There was a tendency for space to be extended toward the outdoor in Korea, since the Korean people who are speculative and like to be natural tried to be close to nature. Therefore the division of spaces according to class and sexuality and the settlement of borders were already shown in outside by Che-Na-Num(Divided-Mass:Koren's own style). These are closely related with that houses were built after a village settle down in Korea while built before a village settle down in Japan. Architectural space consists of the interior and the exterior. The layout and (on of architectural space has a great variety of characters by region and culture. In other words, it can be understood which has a priority between the interior and the exterior in developing the layout and the form of architectural space. Belonging to the culture area of Chinese characters with Korea, Japan has maintained its own Identity. It has an identity in the layout and form of architectural space as well. Therefore, the architecture and architectural theories of the two countries were compared and analyzed with priority given to the traditional architecture, also the backgrounds of architecture and architectural theories of two countries were examined in this study. This study shows that each country has different characters in how to introduce nature, how to expand space and how to compose windows, including the view of nature and the cult of space. As a result, the space in Korean architecture has relatively the exterior-oriented character but in Japan architecture spatial character is interior-oriented. The interior-oriented character can be relevant to the word 'reduction' and the exterior-oriented character to 'extension' after all. Also it can be thought that each character has a great relation with climate and idea of people in power.

전력케이블 고장원인 분석에 관한 사례연구 (A Case Study on the Failure Cause Analysis of Power Cables)

  • 황광수;최종수;정종욱;정진수
    • 한국조명전기설비학회:학술대회논문집
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    • 한국조명전기설비학회 2007년도 추계학술대회 논문집
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    • pp.345-347
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    • 2007
  • 본 논문에서는 전력케이블 및 그 부속설비에 대한 사고원인을 분석한 사례를 서술하였다. 사고원인을 정밀하게 분석하기 위해서 케이블 외관의 육안검사 단계부터 케이블 해체 단계까지 전기적 검사 및 화학적 검사를 실시하였다. 분석결과, 전력케이블은 시공방법을 준수하지 않아서 수축튜브의 마감부위에 전계가 집중되어 가압 이후 지속적인 부분방전이 발생하여 케이블에 누적된 스트레스로 인해 발생한 고장으로 추정되었다.

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에너지 소비 원단위를 기초로 한 벽면부착형 BIPV 시스템의 성능평가에 관한 연구 - 대학교 강의동 건축물을 대상으로 - (Performance Evaluation of the Wall-Type BIPV System Based on the Energy Consumption Unit - A Study for University Lecture Building -)

  • 이강국;서원덕;홍원화
    • 교육시설 논문지
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    • 제18권6호
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    • pp.25-32
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    • 2011
  • The building integrated photovoltaic(BIPV) system has a double advantage that it reduces costs for exterior materials and PV panels. It allows the construction of a low-energy building without the need for the additional installation space. At the construction planning stage, however, it requires sufficient evaluation on the efficiency and performance. This study was performed to promote the distribution of photovoltaic power generation system by estimating the potential photovoltaic power generation capacity of the BIPV system installed on the university lecture building and by evaluating the characteristics and performances of window, spandrel and combined attachment types via the simulation of generation capacity per unit area.

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평행평판도파관의 좁은 슬릿을 통한 결합에 있어서 등가어드미턴스 및 복소전력 (Equivalent Admittance and Complex Powers in a Coupling through a Narrow Slit in a Parallel-Plate Waveguide)

  • 이종익
    • 한국정보통신학회논문지
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    • 제13권10호
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    • pp.2059-2065
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    • 2009
  • 본 연구에서는 윗면에 횡방향 슬릿을 갖는 단락종단된 평행평판도파관에 TEM파가 입사되는 경우를 고려하였다. 슬릿의 폭이 좁은 경우에 대한 슬릿의 등가어드미턴스를 구하고 슬릿영역근처에서 복소전력의 변화를 관찰하였다. 특히, 슬릿근처에 존재하는 근접 도체산란체와의 결합에 의해 도파관 외부로의 결합전력이 최대가 되는 경우에 있어서 슬릿 양단의 전압과 도파관 내외부 복소전력에 관한 조건을 점검하였다.

파워흐름경계요소법을 이용한 중고주파 소음해석 소프트웨어 'NASPFA' 개발 (Development of Noise Analysis Software-'NASPFA' in Medium-to-high Frequency Ranges using Power Flow Boundary Element Method)

  • 이호원;홍석윤;권현웅
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2004년도 추계학술대회논문집
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    • pp.949-953
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    • 2004
  • In this paper, Power Flow Boundary Element Method(PFBEM) is studied as the numerical method for the vibration and sound predictions of complex structures in medium-to-high frequency ranges. NASPFA, the sound analysis software based on PFBEM, is developed and is used for the vibro-acoustic analysis. And also the developed software is used for the prediction of interior and exterior sound fields of vibrating structures and for the analysis of the multi-domain problems. To verify the accuracy, NASPFA is applied to the prediction of the energy distribution in the simple structures, and its results are compared with exact PFA solutions. And various practical vehicle systems are modeled and the distributions of the acoustical energy density are successfully predicted.

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파수-주파수 분석을 이용한 자동차 옆 창문 표면 압력 섭동의 비압축성/압축성 성분 분해 (Decomposition of Surface Pressure Fluctuations on Vehicle Side Window into Incompressible/compressible Ones Using Wavenumber-frequency Analysis)

  • 이송준;정철웅
    • 한국소음진동공학회논문집
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    • 제26권7호
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    • pp.765-773
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    • 2016
  • The vehicle interior noise caused by exterior fluid flow field is one of critical issues for product developers in a design stage. Especially, turbulence and vortex flow around A-pillar and side mirror affect vehicle interior noise through a side window. The reliable numerical prediction of the noise in a vehicle cabin due to exterior flow requires distinguishing between the aerodynamic (incompressible) and the acoustic (compressible) surface pressures as well as accurate computation of surface pressure due to this flow, since the transmission characteristics of incompressible and compressible pressure waves are quite different from each other. In this paper, effective signal processing technique is proposed to separate them. First, the exterior flow field is computed by applying computational aeroacoustics techniques based on the Lattice Boltzmann method. Then, the wavenumber-frequency analysis is performed for the time-space pressure signals in order to characterize pressure fluctuations on the surface of a vehicle side window. The wavenumber-frequency diagrams of the power spectral density shows clearly two distinct regions corresponding to the hydrodynamic and the acoustic components of the surface pressure fluctuations. Lastly, decomposition of surface pressure fluctuation into incompressible and compressible ones is successfully accomplished by taking the inverse Fourier transform on the wavenumber-frequency diagrams.