• 제목/요약/키워드: comparison principle

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선박기인 온실가스 배출에 대한 IMO의 규제와 이행방향 (A Study on the IMO Regulations regarding GHG Emission from Ships and its Implementation)

  • 이윤철;두현욱
    • 한국항해항만학회지
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    • 제35권5호
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    • pp.371-380
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    • 2011
  • 교토의정서에서 국제항해 선박의 온실가스 배출규제문제를 IMO에 위임하여 현재 IMO MEPC에서 논의중에 있다. 유엔해양법협약에 따라 모든 국가들은 해양환경보호를 위한 동등한 의무와 책임을 부담하여야 하며, 항만국은 입항하는 외국적 선박을 비차별적 원칙에 따라 통제하도록 하고 있다. 그러나 교토의정서의 기본협약인 기후변화협약은 온실가스 배출의 역사적 책임을 일부 선진국에 부과하는 차별적 공동책임을 기본원칙으로 내세우고 있기 때문에 IMO가 마련하고 있는 선박기인 온실가스 배출규제의 동등한 의무와 책임 원칙과 상반되는 양상을 보이고 있다. 따라서 이 논문에서는 기후변화협약의 발전과정과 기본원칙을 살펴보고 IMO의 선박기인 온실가스 배출규제 최근동향을 통하여 유엔해양법협약과 IMO의 규제에 있어 국제법상 제기될 수 있는 문제점을 검토하여 선박기인 온실가스 규제를 유엔해양법협약과 IMO 협약의 원칙에 따라 현실적으로 구현할 수 있는 이론적 기초와 함께 이행수단을 제공하고자 한다.

소셜 네트워크 서비스의 사회비교 메커니즘 : 이용자의 독립 성향과 상호작용 성향을 기반으로 (SNS Social Comparison Satisfaction Mechanism : based on User's Independence and Interdependence Propensity)

  • 김송미;김하나
    • 한국콘텐츠학회논문지
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    • 제20권9호
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    • pp.238-248
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    • 2020
  • 본 연구는 상향 사회비교를 통해 발생 되는 긍정과 부정의 감정을 균형 있게 살펴보고 발생 된 감정의 결과가 SNS 이용자의 게시 행태에 미치는 영향을 탐구한다. 특히, 본 연구는 상향 사회비교가 SNS의 팔로워와 게시자의 SNS 이용행태에 미치는 영향력과 팔로워가 다시 게시자가 되는 소셜 네트워크 순환의 구조적 원리를 체계적으로 규명해보고자 한다. 분석 결과, 상호작용 성향의 팔로워는 부정적인 상향 사회비교와 긍정적인 상향 사회비교를 하였으며, 부정적인 상향 사회비교는 독립 성향 게시를 감소시키는 것으로 나타났다. 하지만, 긍정적인 상향 사회비교는 독립 성향 게시와 상호작용 성향 게시 모두를 증가시키는 것으로 나타났다. 이러한 본 연구의 결과는 SNS에서 사회비교 이론이 부정적 상향 비교에만 치우쳐져 있던 선행 연구의 결과를 긍정적 상향 비교까지 확장 시켰다는 데 의의가 있다. 더불어, 본 연구는 SNS 플랫폼 운영자들에게 SNS 이용자들이 다른 플랫폼으로 이탈하지 않는 방안에 대한 실무적 전략을 제시하였다.

${\ll}$삼일신고(三一神誥).진리훈(眞理訓)${\gg}$에 나타난 氣功原理(氣功原理) 및 한의학(韓醫學)과 의 상관성(相關性)에 관(關)한 연구(硏究) (A Study on Principle of Kigong mentioned in the lecture on Truth of ${\ll}$Samilshingo${\gg}$(三一神誥) and its Interrelationship with Oriental Medicine)

  • 반창열;지선한;강고신
    • 대한의료기공학회지
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    • 제4권2호
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    • pp.153-186
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    • 2000
  • Jigam(止感), Josik(調息), Kumchock(禁觸), from the lecture on Truth of ${\ll}Samilshingo{\gg}$(三一神誥) treat three elements of Kigong, regulation of mental activties, regulation of breathing and adjustment of posture and there are some similar mentions with the view of human body based on oriental medicine like those Samjin(三眞), Sammang(三妄), Samdo(三途) and Sippalkyoung(十八境) ect. Thus as a result of comparison and observation about the interrelationships between principle of Kigong in the lecture on Truth of ${\ll}Samilshingo{\gg}$(三一神誥) and oriental medicine. I have conclusion as follows. 1. According to the lecture on Truth, the components of human body are the one and only Samjin(三眞), Sammang(三妄) and Samdo(三途) resulted from facing Samjin(三眞) to Sammang(三妄) and Sippalkyoung(十八境). This fact presents the principle of human change. 2. the principle of Kigong mentioned in the lecture on Truth shows the original Ilshin(一神) on the basis of Samjin(三眞), Sammang(三妄), Samdo(三途) and Sippalkyoung(十八境). This makes common, unity and sound Sim(心), Ki(氣) and Shin(身), Sammang(三妄) through Jigam(止感), Josik(調息) and Kumchock(禁觸), be versed, intellected and guaranteed Sung(性), Myoung(命) and Jung(精), Samjin(三眞) and emit Kyun(見), Mun(聞), Ji(知) and haeng(行), Sadaeshingi(四大神機) and finally all these are harmonized into Duk(德), Hye(慧) and Ryuk(力), Samdae(三大) which is the entity of God. 3. Samsipyookjongmyowhasang(三十六種妙化相) is an ascetic practice done after a chulin(哲人) deduce Ji(止), Jo(調) and Kum(禁), Sambup(三法) on the basis of the lecture on Truth. So I suppose it correlates nature's six elements. Kong(空)(Chun(天)). Yol(熱)(Wha(火)). Jin(震(Jeon(電)), Seup(濕)(Shoo(水)), Han(寒)(Poong(風)) and Ko(固)(Ji(地)), human's Samjin(三眞), Sung(性), Myoung(命) and Jung(精) and Sammang(三妄), Sim(心), Ki(氣) and Shin(身) and makes clear the principle of discipline. 4. In comparison with Samjin(三眞) and Sammang(三妄) says from the lecture on Truth and the Three Essential Elements of the body construction(三寶) from oriental medicine, Samjin(三眞) and Sammang(三妄) as factors of human body in the concept of practical knowledge. That is the one and only Samjin(三眞) in terms of the Three Essential Elements of the body construction(三寶) is considered a structural principle for every single person and Sammang(三妄) is considered a functional form for each individual. And it can be Sung(性)+Sim(心)=Spirit(神), Myoung(命)+Ki(氣)=Vital Force(氣) and Jung(精)+Shin(身)=True Essence(精). 5. In comparison with Sippalkyoung(十八境) of Samdo(三途) from the lecture on Truth and three medical causes of disease, Gamdoyookkyoung(感途六境) is similar with endopathic cause caused by Naesangchiljung(內傷七情), Sikdoyukkyoung(息途六境) is similar with exopathic cause by six climatic conditions in excess as pathogenic factors(六淫) and Yoegi(?氣) and Chokdoyukkyoung(觸途六境) is similar with non-endo-exopathogenic causes by diet imbalance, fatigue, intemperance in sexual life and trauma etc. 6. In the lecture on Truth, the Chulin(哲人) who discipline Sambup(三法), Sangchul(上哲), Choongchul(中哲) and Hachul(下哲) can be compared with Kigong expert(health preserving expert) such as the Spiritual Men(眞人), the Sapients(至人), the Sages(聖人) and the Men of Exellent Virtue(寶人) in the Sang Gu Tian Zhen Lun of the Huang Ti Nei Ching Su Wen(素問 上古天眞論) and then Sangchul(上哲) is the Spiritual Men(眞人), Choongchul(中哲) is the Sapients(至人) and Hachul(下哲) is the Sages(聖人) while the men of Exellent Virtue(賢人) is inferior to Chulin(哲人) when he goes to extremes.

STABILITY OF IMPULSIVE CELLULAR NEURAL NETWORKS WITH TIME-VARYING DELAYS

  • Zhang, Lijuan;Yu, Lixin
    • Journal of applied mathematics & informatics
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    • 제29권5_6호
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    • pp.1327-1335
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    • 2011
  • This paper demonstrates that there is a unique exponentially stable equilibrium state of a class of impulsive cellular neural network with delays. The analysis exploits M-matrix theory and generalized comparison principle to derive some easily verifiable sufficient conditions for the global exponential stability of the equilibrium state. The results extend and improve earlier publications. An example with its simulation is given for illustration of theoretical results.

COMPARISON OF CONVERTER TOPOLOGIES FOR A SWITCHED RELUCTANCE MOTOR

  • Rim, Geun-Hie;Kang, Wook
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1992년도 하계학술대회 논문집 B
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    • pp.676-684
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    • 1992
  • The advent of inexpensive high power switching devices revived the interest in switched reluctance motor(hereafter referred to as SRM) drives. In the late 60's, the potential of SRM for traction application attracted researchers. Since then the progress in research of the SRM drive has been phenomenal. In this paper, a review of the basic principle of operation of the SRM, currently available converter topologies, the controller requirements and some design considerations are included.

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최적조류계산 분산처리 기법의 비교 (A Comparison of Distributed Optimal Power Flow Algorithm)

  • 김호웅;박만근;김발호;김정훈
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1999년도 하계학술대회 논문집 C
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    • pp.1046-1048
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    • 1999
  • This Paper compares two mathematical decomposition coordination methods to implementing the distributed optimal Power flow(OPF) using the regional decomposition: the Auxiliary Problem Principle(APP) and the Alternating Direction Method(ADM), a variant of the conventional Augmented Lagrangian approach. A case study was performed with IEEE 50-bus system.

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전개하는 막대의 종진동 해석 (Longitudinal Vibration Analysis of Deploying Rods)

  • 조은형;정진태
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2000년도 춘계학술대회논문집A
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    • pp.625-630
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    • 2000
  • In this paper, the governing equation and the boundary conditions of deploying rods are derived by using Hamilton's principle. The Galerkin method using the comparison function of the instantaneous natural modes is adopted by which the governing equation is discretized. Based on the discretized equations, the time integration analysis is performed and the longitudinal vibrations for the deploying and the retrieving velocity are analyzed.

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NEW BLOW-UP CRITERIA FOR A NONLOCAL REACTION-DIFFUSION SYSTEM

  • Kim, Eun-Seok
    • 호남수학학술지
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    • 제43권4호
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    • pp.667-678
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    • 2021
  • Blow-up phenomena for a nonlocal reaction-diffusion system with time-dependent coefficients are investigated under null Dirichlet boundary conditions. Using Kaplan's method with the comparison principle, we establish new blow-up criteria and obtain the upper bounds for the blow-up time of the solution under suitable measure sense in the whole-dimensional space.