• 제목/요약/키워드: interior point methods

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한국의 젊은 남성에서 족관절 안정성에 대한 부하검사시의 결과 (Results in Stress Test in the Ankle Stability of Young Men in Korea)

  • 이경태;이영구;최병옥
    • 대한족부족관절학회지
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    • 제12권1호
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    • pp.36-40
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    • 2008
  • Purpose: The purpose of this study is to find out the normal results in ankle on varus stress, valgus stress, and anterior draw stress in young men in korea. This would be helpful as the basic data of measuring of ankle instability for operational indication. Materials and Methods: Varus and Valgus stress anteroposterior radiographs and Anterior drawing stress lateral radiographs of 600 normal ankles were reviewed. First, A line parallel was drawn parallel to the articular surface of the distal tibia, and another line was drawn parallel to the articular surface of the talus on anteroposterior radiographs. The interior angle that subtended by these two lines was measured. Second, the reference point is located at the posterior border of the tibia, and the shortest distance from this point to the proximal posterior articular surface of the talus is measured. Results: There were 300 males and 600 ankles. The mean age overall was 21 years (19-22 years) old. The mean length of ankle on anterior draw stress was $5.54{\pm}3.33\;mm$. The mean a interior angle of ankle on varus stress was $0^{\circ}-8.93^{\circ}$, and on valgus stress $0^{\circ}-7.78^{\circ}$. Conclusion: We can consider for operational indication at over the 8.87 mm on anterior draw stress, over the $8.93^{\circ}$ on varus stress, and over the $7.78^{\circ}$ on valgus.

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천종(天宗)(SI11)의 위치에 대한 고찰 (Review on the location of SI11)

  • 최준수;이병렬;양기영;임윤경
    • Korean Journal of Acupuncture
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    • 제27권1호
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    • pp.151-158
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    • 2010
  • Objectives and Methods: The present study was performed to investigate acupuncture point location of SI11 through reviewing literatures. Results: 1. The first description of the location of SI11 appeared in "ChimGuGabEulGyong(ZhenjiuJiayiJing)", however the point description was not precise. 2. The first proportional measurement for SI11 showed up after Ching dynasty, which describes "SI11 is the point obliquely superiour 1.7 B-cun and transeversly interior to SI9" however this does not match the present WHO's standard location of SI11. 3. The WHO standard location of SI11 is in the scapular region, in the depression between the upper one third and lower two thirds of the line connecting the midpoint of the spine of the scapula with the inferior angle of the scapula, but there is no evidence to support this in classical literatures. 4. Based on myology and theories of meridian, we suggest that it is more reasonable to locate SI11 at the point in the depression between the upper two third and lower one thirds, not the upper one third and lower two thirds, of the line connecting the midpoint of the spine of the scapula with the inferior angle of the scapula. Conclusions: More studies are needed for the more reliable standard location of SI11.

"동의수세보원(東醫壽世保元)" 갑오본(甲午本)과 신축본(辛丑本)을 통한 소음인(少陰人) 황달(黃疸)에 대한 고찰(考察) (A study on the Change of Conception about Soeumin Hwangdal(jaundice, (黃疸)) between ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$'GaboBon' and 'SinchukBon')

  • 함통일;황민우;김상복;이수경;송일병;고병희
    • 사상체질의학회지
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    • 제17권2호
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    • pp.85-91
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    • 2005
  • 1. Objectives The Purpose of this article is to find out the change of Dong-Mu's concepts about Soeumin Hwangdal(jaundice;황달(黃疸)) 2. Methods This study Was researched as bibliographically with Dong-Mu's writings such as ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$ written in 1894('GaboBon'), ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$ published in 1901('Sinch ukBon') 3. Results and Conclusions I) The conception of Soewnin Hwangdal(jaundice, 황달(黃疸)) is a syndrome of indigestion, which needs releasing excessive through the method of decending the interior yin. 2) In the course of Taeum syndrome(태음병(太陰炳)), Soeuwnin Hangdal(jaundice황달(黃疸)) locate beetwen Miman (bloating, 비만(?滿)) and Bujong(edema, 부종(浮腫)) on the point of view of Healthy Energy. 3)In ?SinchukBon? , Soewnin interior disease is divided two syndromes. The one is the syndrome that has diarrhea as major symptom, and the another is the syndrome that has bloating as major symptom 4) In ?SinchukBon? , Dong-Mu suggested that diuresis is an important treatment of the syndrome which has bloating as major symptom.

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자연색체계(NCS)의 뉘앙스개념에 기초한 환경색채조화방법 (Harmonizing the Method of Environmental Color Based on Nuance Concept of Natural Color System)

  • 김주미
    • 한국실내디자인학회논문집
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    • 제21권1호
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    • pp.40-50
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    • 2012
  • This study aims at suggesting the applicability of color combination based upon the characteristics of environmental color perception and the nuance concept of Natural Color System(NCS). The results are summarized below: First, NCS is a scientific coloring system in consideration of the relevance between people, light and environment, to be based on a phenomenological point of view. NCS can be called a psychometric model reflecting our natural color sense. Second, the color triangle established by NCS is one of the methods of expression based on the human visual mechanism, which is classified by two attributes of hue and nuance, not by the three color attributes of hue, lightness and saturation. The nuance concept of NCS implies the impression, atmosphere and tone that are perceived in colors, which are related to lightness and saturation. Accordingly, this paper suggests that the coloring arrangement emphasizing nuance and tone is more useful than hue in color planning. Third, aesthetic impression in environmental color perception is inclusive of instantly perceptive nuance, which is connected with affordance. The affordance is revealed by the different relation of similarity. In this regard, a strong relationship is noticed between color combination and the sense of pleasantness. The hypothesis regarding the complementation and similarity of contrasting nature is judged to provide observers with aesthetic order. Finally, this paper also suggests four harmonizing methods in the NCS color triangle based upon equal blackness, equal whiteness, equal chromaticness and same nuance. At the same time, opposition and a different concept of hue, lightness and lightness are combined complementarily with the nuance value to suggest patterns of color combination.

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사용자 중심의 공공성 실현을 위한 공공도서관의 공간 계획 및 특성에 관한 연구 (A study on the Public Library's Space planning and Characteristics for the User-oriented Publicness)

  • 김세영
    • 한국실내디자인학회논문집
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    • 제22권3호
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    • pp.52-60
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    • 2013
  • The contemporary concept of publicness is reinterpreted from the point of view of contemporary publicness. Contemporary perception of public space has now branched and grown into a multitude of non-traditional sites with a variety of programs in mind. In this study, the aim is to discuss how contemporary public library has been evolved as public space and how to create User-centered interaction. In the case of developed countries, the Public Libraries have showed the expected effects because they have more systematic and efficient plan. Also, these libraries are placed with each facility, not distributed separately. It promotes the accumulation of profit on the space and Increases the efficiency. They support more effectively users' activities through the linkages between each facility and create the active interaction between users. Formation of the various interactions and synergies between space had been induced. Publicity means that the state will relate a combination of a number of specific public area. In addition, open space, public place, shall be directed to: This place as one of the users in order to have meaning, must be equipped with the facilities and space to communicate and understand the local role. Methods of the study are to analyze the concept and role of the users with the concept of modern publicity, to examine the concept of multi-complexity of public libraries for the user-oriented publicness, to learn about the characteristics of public spaces in the public libraries that appear in the advanced countries, to examine how to affect these characteristics in the public libraries, and to suggest the possibility and the various application methods on the characteristics of a public space. In the end, the public libraries for the realization of the publicity, support program complexity such as education and culture, welfare facilities, and public service facilities. In the 21st century, these complexity to improve the quality of service in public libraries. These spaces can be an alternative to be kept comfortable in a more vibrant area, and can affect the social, natural, cultural, and environmental aspects of the physical environment and the objects and relationships, as well as expand.

생태미학적 관점에서의 지속가능한 흙건축 특성에 관한 연구 - 노자사상을 중심으로 - (A Study on Sustainable Earth Architecture Characteristic from Ecological Aesthetic Point of View - Focus on the thoughts of Lao-tzu -)

  • 김설희;허범팔
    • 한국실내디자인학회논문집
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    • 제20권4호
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    • pp.54-62
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    • 2011
  • Fast industrialization caused from Descartes' dichotomy has enormously developed our world, but endangered the ecosystem. In this study, the ecosystem aesthetics is not only a critique against existing growth-ideology and technical civilization, but also the art pursuing the life as an artistic state and achieving the dream for qualitatively different new future. Lao-tzu's Natural Beauty assumes that the adaptation to natural laws can lead every purpose's achievement. Based on such theoretical alternative, the earth construction as a medium for coexisting mankind, nature and construction interacts with the other objects through the natural affinity, the energy efficiency, the material generation. The earth construction provides the images of naivety, naturalness, folk as well as emotional stability in cultural terms. This study's direction and method are as follows. First, it researches the ecosystem aesthetics from the Taoism viewpoint, the alternative for environmental healing based on theoretical reviews about the ecosystem aesthetics. Second, it researches the earth construction's ecosystem aesthetic features and construction features from the low-tech aspect in continual construction genealogy. Third, it analyzes some cases targeting domestic buildings by drawing out expression methods and features through the connectivity of earth construction and ecosystem aesthetics. The earth construction lies between the heaven and the earth, but coexists in natural cycle. The earth construction caused from ecosystem aesthetics will be a future alterative, and various studies about its features and methods should be continued.

전부 주조관 제작을 위한 내화모형재 분리에 관한 연구 (A Study about the Separation of the materials Used in Refractory Cast Dies For Making All Ceramic Crowns)

  • 신무학;김연수;최운재
    • 대한치과기공학회지
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    • 제21권1호
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    • pp.123-130
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    • 1999
  • I attempted to suggest a better method to separate a refractory cast in order to solve the problems caused by bonding between refractory casts and ceramics in the firing-processing of all ceramic crowns as a part of dental prosthodontics. I emphasize the advantages and effectiveness of easy separation after firing by using the separating materials about the refractory cast dies. 1. We must not usse HF(55%) that is used as the chemical separating methods. 2. We decrease such methods as grinding, blasting, bur, and point 3. We can save time, costs and manual labors by using this methods. 4. This method regulates the expansion and constriction of heat because of the chemical reaction of the separating materials. 5. This method contribute to the breaking down without modification by minimizing the chemical and mechanical damages of the marginal and interior parts.

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소양인(少陽人) 처방 중 적(赤) ${\cdot}$ 백복령 구별의 필요성 여부(與否) 고찰 (An Evaluation of the Necessity to Distinguish Red Poria from White Poria in Soyangin Prescription)

  • 강태곤;박성식
    • 사상체질의학회지
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    • 제19권1호
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    • pp.38-49
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    • 2007
  • 1. Objectives This Study is to find efficacy of Red Poria and White Poria used for Soyangin Prescriptions in Lee Je-Ma's writings. 2. Methods We analysed Soyangin Prescription with Poria in ${\ulcorner}$Dongyi Suse Bowon Chobonkwon(東醫壽世保元 草本卷)${\lrcorner}$ , ${\ulcorner}$Dongyi Suse Bowon Gabobon(東醫壽世保元 甲牛本)${\lrcorner}$ , ${\ulcorner}$Dongyi Suse Bowon Sinchukbon(東醫壽世保元 辛丑本)${\lrcorner}$ and ${\ulcorner}$Dongyi Sasang Sinpyun(東醫四象新編)${\lrcorner}$ based on the efficacy of Poria written in ${\ulcorner}$DongMugo YakSungGa(東武遺藁 藥性歌)${\lrcorner}$ . 3. Results and Conclusions 1) Red Poria and White Poria seems to be different in Sasang Constitutional Medicine. 2) Poria in Soyangin Prescription had used from the traditional medical point at the beginning, in ${\ulcorner}$Dongyi Suse Bowon Chobonkwon(東醫壽世保元草本卷)${\lrcorner}$ , but its usage was changing until ${\ulcorner}$Dongyi Suse Bowon Sinchukbon(東醫壽世保元辛丑本)${\lrcorner}$ as the point of Sasang Constitutional Medicine. 3. It is necessary to use Poria in Soyangin Prescription as the essence of Soyangin's life because it effects on the whole body without any distinction from body's upper part with lower part and body's exterior part with interior part.

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GBAM 모델을 위한 새로운 설계방법 (A New Design Method for the GBAM (General Bidirectional Associative Memory) Model)

  • 박주영;임채환;김혜연
    • 한국지능시스템학회논문지
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    • 제11권4호
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    • pp.340-346
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    • 2001
  • 본 논문은 GBAM (general bidirectional associative memory) 모델을 위한 새로운 설계방법을 제시한다. GBAM 모델에 대한 이론적 고찰을 바탕으로, GBAM 기방 양방향 연상 메모리의 설계 문제가 GEVP (generalized eigenvalue problem)로 불리는 최적화 문제로 표현될 수 있음을 밝힌다. 설계 과정에서 등장하는 GEVP 문제들은 최근에 개발된 내부점 방법에 의하여 주어진 허용 오차 이내에서 효과적으로 풀릴 수 있으므로, 본 논문에서 확립된 설계 절차는 매우 실용적이다. 제안된 설계 절차에 대한 적용 가능성은 관련 연구에서 고려되었던 간단한 설계 예제를 통하여 예시된다.

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대형선형계획문제의 사전처리 (Preprocessing in large scale linear programming problems)

  • 성명기;박순달
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 1996년도 추계학술대회발표논문집; 고려대학교, 서울; 26 Oct. 1996
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    • pp.285-288
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    • 1996
  • Generally MPS, standardized by IBM, is the input type of large scale linear programming problems, and there may be unnecessary variables or constraints. These can be discarded by preprocessing. As the size of a problem is reduced by preprocessing, the running time is reduced. And more, the infeasibility of a problem may be detected before using solution methods. When the preprocessing implemented by this paper is used in NETLIB problems, it removes unnecessary variables and constraints by 21%, 15%, respectively. The use of preprocessing gives in the average 21% reduction in running time by applying the interior point method. Preprocessing can detect 10 out of 30 infeasible NETLIB problems.

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