• 제목/요약/키워드: mutuality

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기후(氣候) 및 간지(干支)와 중풍(中風) 發病日(발병일)에 관(關)한 상관성(相關性) 연구(硏究) (A Study of the Correlation between Stroke Incidence by Climate of Day and Stems and Branches)

  • 최효재;황민영;백윤선;주대환;한창호;신길조;이원철
    • 대한한방내과학회지
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    • 제30권2호
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    • pp.317-326
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    • 2009
  • Objectives : This study investigated the correlation between the incidence by the climate of the day and the Stems and Branches(干支) of stroke patients. Methods : From January in 2000 to March in 2008, we studied 370 stroke patients hospitalized at Dongguk University Bundang Hospital. Each participant was investigated for the day's average temperature, the day's average air humidity, the day's average wind speed, and the day's Stems and Branches (干支) in oriental medical theory. Results: Concerning the day's average temperature, the group at a temperature under 18 $^{\circ}C$ had the highest risk. For the day's average air humidity, the group at over 60 % humidity showed a higher ratio of stroke. In respect of the day's average wind speed, the group at speeds under 2.26 $^m/s^2$ (the last 5 years average wind speed in Gyeonggi-do) had a higher risk. In the aspect of Stems and Branches (干支), stroke occurred more in Yin day(陰日) than in Yang day(陽日). In the view of the Five Circuits (五運), the Wood (木) was most common followed by Fire(火). Using the relation between Stems and Branches (干支), the mutuality cooperate pattern was more common than the mutuality control group and same characteristic group. Using the Theory of Five Circuits (五運) and Six Qi (六氣), the Fire group (火) showed the highest risk. The Wood group (木) came next. Conclusions : We could suggest that stroke attack might have some significant relationship with climate, stems, and branches in oriental medical theory.

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건설자재 가격 변동에 따른 공동주택 분양가 변화 분석 (Analysis on the Lotting Price Fluctuation of the Multi-Family Attached House According to the Construction Material Cost Variation)

  • 최열;임하경;박봉운
    • 대한토목학회논문집
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    • 제29권6D호
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    • pp.753-760
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    • 2009
  • 본 연구는 2001년부터 2008년까지 건설자재 가격의 변동에 따른 부산시 공동주택의 분양가 변동을 분석하고자 하였다. 주요 분석결과는 다음과 같다. 첫째, 본 연구는 공동주택의 대표 건설자재로 건축비에서 가장 큰 비중을 차지하는 철근과 레미콘, PHC파일, 동관 총 4가지 자재를 대상으로 분석을 실시하였는데, 철근과 동관의 경우 각각 연평균 14.03%, 14.91%로 높은 가격 상승을 보인 반면, 레미콘은 연평균 0.86%, PHC파일은 2.41%의 상승으로 거의 가격 변동이 없는 것으로 나타나 자재별 가격 변동의 격차가 크다는 사실을 알 수 있었다. 둘째, 공동주택의 분양가와 건설자재 가격의 변동에 관한 연관성을 분석한 결과에 의하면 철근과 레미콘, PHC 파일, 동관 모두 공통적으로 3개월 시차에 의한 영향이 가장 높게 나타났으며, 6개월 시차, 9개월 시차를 둘수록 그 영향력은 조금씩 감소했다.

태블릿PC 기반의 디지털소설 담화생성 연구 : < Alice for the iPad >를 중심으로 (A Study on Creation Discourse of Digital Story in Tablet PC : Focused on < Alice for the iPad >)

  • 한혜진
    • 디지털콘텐츠학회 논문지
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    • 제12권2호
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    • pp.225-232
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    • 2011
  • 는 책의 형태를 띠고 있지만 인쇄책이나 전자북(eBook)에서 보였던 '책'이라는 고정관념의 틀에서 벗어나 매체미학적 요소, 영상미학적 요소, 게임적 요소에 이르기까지 다양한 장르와 매체의 특성을 수용하고 있는 혁신적인 창조물이다. 앱(App)의 형식으로 구현된 앱북(AppBook)의 경우 기존의 인쇄책이나 전자책과는 차별화된 매체적 특성으로 사용자(독자)와의 상호작용성을 이끌어내고 있다. 본고에서는 매체의 특성과 내용의 관계를 다루는 매체미학적 시각에서 앱북 기반의 디지털소설 담화생성을 살펴본다. 매체특성이 텍스트의 내용과 관련을 맺으면서 매체에 따라 텍스트가 변형된다는 것을 염두에 둔다면, 창작과정에 있어서 이야기와 담화의 생성 방향 또한 디지털 매체와의 호흡을 수용하는 것이 바람직하다.

플라즈마 이온주입에 의해 표면 개질한 초경공구의 가공특성 (Cutting Characteristics of Plasma Source Son Implanted Tungsten Carbide Tool)

  • 강성기;왕덕현;김원일
    • 한국정밀공학회지
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    • 제27권1호
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    • pp.33-40
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    • 2010
  • In this research, the effects for surface Improvement of plasma ion implanted carbide endmill tools were observed by measuring cutting forces and tools wear affecting surface roughness in high speed cutting. From the 2nd ion mass analysis, the oxidation layer was found to be built up by sputtering. The residual gas contamination of oxygen was found to be contained impurities in nitrogen gas. The plasma implanted ion was found to be spreaded, especially the nitrogen was implanted up to 150nm depth as impressed voltage and ion implanting time. It is analyzed as bring surface improvement by spreading deeply forming oxidation on surface. The factors in Analysis of Variance(ANOVA) about mutuality cause reference of cutting force. The cutting force Fx is affected by the interaction of spindle rpm and federate, the cutting force Fy is influenced by spindle rpm and time injected ion, and cutting force Fz is affected by the interaction of impressed voltage and feedrate. Also, it was found that the cutting forces of implanted tools become lower and the surface roughness is improved by the effect of nitrogen according to the implantation.

Direct Evidence of Endophyte (Neotyphodium coenophialum) Genotype Effect on Growth and Vertical Transmission of Endophyte in Tall Fescue (Schedonorus phoenix Scop.) Under Water Stress

  • Ju, Ho-Jong
    • The Plant Pathology Journal
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    • 제27권3호
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    • pp.249-256
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    • 2011
  • Tall fescue (Schedonorus phoenix Scop.) is resistant to abiotic and biotic stresses through a symbiotic relationship with Neotyphodium coenophialum. However, this endophyte has been considered detrimental since it produces toxic alkaloids to animals. It is vital to understand mutuality between these two to maximize positive impact of the endophyte on agri-ecosystem. Little research has been conducted on endophyte transmission mechanism in planta. To provide basic information related to endophyte transmission, an experiment was conducted to examine the effect of endophyte genotype and water stress on endophyte transmission by imposing soil moisture deficits at different stages of panicle development. There was water stress effect on endophyte frequency but not on concentration, whereas endophyte genotype significantly influenced endophyte concentration in pseudostem of tall fescue at boot stage. Reproductive tillers showed greater endophyte frequency and concentration. Endophyte frequency in florets or seeds depended on position within panicle. There was no drought effect on endophyte concentration, but showed the effect of endophyte genotype on endophyte concentration in florets and seeds. Overall endophyte concentration in seeds was higher. From this study, we may conclude that although water stress reduced endophyte frequency in vegetative tiller, water stress does not have effect on endophyte transmission, suggesting that drought is not an important factor controlling the endophyte transmission from plant to seed. Endophyte genotype and seed position in a panicle affected endophyte transmission, indicating that these two factors are involved in endophyte transmission and may determine seed transmission of endophyte in tall fescue.

Treatment Cost Comparison and Development of Sustainability Indices for Microwave Soil Remediation of TPHs(Total Petroleum Hydrocarbons)

  • Kim, Dong Uk;Koo, Ja-Kong
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제20권5호
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    • pp.11-15
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    • 2015
  • The three processes of 1) high- & low-temperature microwave heatings, 2) the soil washing, and 3) the thermal desorption processes in soil remediation are analysed on the treatment cost data for 2003-2012 years. The cost of microwave heating method with at temperature 500-700℃, for 30 minutes, and at 4-6 kW is approximately 10 $/ton (13,000 ₩) due to the deep through heating of micro-wave, the soil washing with chemicals is about 80 $/ton (85,000 ₩) due to the chemicals & duration, and the thermal desorption process is around 40 $/ton (41,000 ₩) from the less efficiency. Furthermore the sustainability has been assessed, and suggestions are made. 1) Green; the minimal environmental footprint, 2) Growth; the least cost, 3) Shared; the social & environmental justice, 4) Smart; the microwave characteristics of deep through irradiation & heating, and 5) Mutuality; the flexibility of the technology. More additives including water, the government support, and public relation are suggested realizing the microwave in this condition is not harmful to human beings.

Polar rain flux variations in northern hemisphere observed by STSAT_1 with IMF geometry

  • Hong, Jin-Hy;Lee, J.J.;Min, K.W.;Kim, K.H.
    • 한국우주과학회:학술대회논문집(한국우주과학회보)
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    • 한국우주과학회 2008년도 한국우주과학회보 제17권2호
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    • pp.25.2-25.2
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    • 2008
  • Polar rain is a spatially uniform precipitation of electrons with energies around 100eV that penetrate into the polar cap region where geomagnetic field lines are connected to the Interplanetary Magnetic Fields (IMF). Since their occurrences depend on the IMF sector polarity, they are believed to originate from the field aligned component of the solar wind. However, statistically direct correlation between polar rain and solar wind has not been shown. In this presentation, we examined specifically the IMF strength influence on the polar rain flux variation by classifying of IMF sector polarities. For this study, we employed the polar rain flux data measured by STSAT-1 and compared them with the solar wind parameters obtained from the WIND and ACE satellites. We found the direct mutuality between polar rain flux and IMF strength with correlation coefficient above 0.5. This proportional tendency appears stronger when the northern hemisphere is in the away sector of the IMF, which could be associated with a favorable geometry for magnetic reconnection. Simple particle trajectory simulation clearly shows why polar rain intensity depends on the IMF sector polarity. These results are consistent with the direct entry model of Fairfield et al.(1985), while low correlation coefficient with solar wind density, the similarity between slops of both energy spectra shows that transport process occur without acceleration.

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전기 통신 금융사기에 영향을 미치는 요인에 관한 연구 : 전화 금융사기를 중심으로 (A Study on Factors Influencing Telecommunications Fraud : In the Case of Voice Phishing)

  • 조수현;이유우;최명길
    • 한국IT서비스학회지
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    • 제15권2호
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    • pp.35-49
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    • 2016
  • With the gradual development of IT technology, voice phishing victims are increasing in number. In the past when only voice phone calls were made, personal information or financial information were stolen mainly by a direct phone call, but recently, as smart phones are widely in use, it is evolving into a way such as smishing that leads an access to a site with malicious codes spreading out. Since it is easy to run away after committing a crime, and trace are rarely left in case of voice phishing, it is difficult to find out criminal. In addition, it is most likely that a victim be would be exposed to further damage from another voice phishing. Its technique is growing in kinds and turning more intelligent day by day; Therefore, its victims are increasing in number. Previous researches mainly focused the area of legal studies while the factors exposed to voice phishing have not been made. Therefore, this study has analyzed the motifs in which voice phishing is done to draw out its outcomes as follows. First, a victim comes to trust the criminal by the factors of favorability, rare message, and mutuality. Second, the more sophisticated the technique of a criminal, the more likely a victim is exposed to voice phishing.

A Study on Moment of Truth of Household Telecommunication and Distribution Services in Korea

  • Choi, Hwa-Yeol;Lee, Hyuk-Jin
    • 유통과학연구
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    • 제16권6호
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    • pp.37-53
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    • 2018
  • Purpose - There have been not enough studies on the ways customer Moment of Truth(MOT) activities are structured along with consumption chain and their influences as well as the relative influences of service quality at Moment of Truth on customer performance. Therefore, customer service needs needed at Moment of Truth may differ depending on whether these distribution services are at introduction-growth stages or maturity-decline stage already, but there is no study which illustrates this. Research design, data, and methodology - This study selects VoIP and IPTV as the household telecommunication and distribution services at introduction-growth stages as well as high speed internet and wire telephone as those at maturity-decline stages. Then it identifies which experiences that customers have at Moment of Truth by each service as well as the influences related to what the customers consider as important. Results - As the result of demonstration with the target of 858 respondents, customers' experiences and requests differ at Moment of Truth. For service quality, what takes the positive roles in customer performance includes corporeality and certainty for the services at introduction-growth stages as well as reliability, sympathy, and mutuality for those at maturity-decline stages. Conclusions - Implications of these results as well as further directions for study are suggested.

뇌(腦)의 신명기능(神明機能)과 뇌(腦)의 호르몬 작용(作用)에 대(對)한 문헌적(文獻的) 고찰(考察) (Study on the Shin-myung(神明) activity of Brain and Brain hormon effect)

  • 김진형;김윤식;설인찬
    • 혜화의학회지
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    • 제11권1호
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    • pp.73-83
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    • 2002
  • This thesis was written in order to help set groundwork of the mutuality between brain hormon and Shin-myung(神明) activity. 1. Shin-myung(神明) means all spritual functions, and Shin(神) represents thinking, myung(明) represents consciounsness. 2. As a origin of Shin-myung(神明) activity, in ancient times Heart(心) was regared as one, but since Chung-Dynasty(淸朝), Brain(腦) is regared as a main controller to manage Shin(神) in human body. 3. Shin-myung(神明) activity would should between Brain(腦) and Shin-Sin(心神) 4. Hormon is chemical substance to serve convey infomations and stimuiate them. In Present day Western medical science, make an attempt to understand Shin-myung(神明) activity of Brain(腦) as a activity of hormon doings. In conculusion, Shin-myung(神明) represent that Brain(腦) inculde Mind-Sprit(精神) activety, and it can be able by the function of brain hormon activety.

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