• 제목/요약/키워드: and K-theory

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삼음삼양(三陰三陽)과 개합추(開闔樞) 이론(理論)을 활용한 태극권(太極拳) 수련(修練)에 관한 고찰(考察) (The Study on Tajiquan with Three Yin & Yang and Gehapchu Theory)

  • 김태영;윤일지;오민석
    • 혜화의학회지
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    • 제14권1호
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    • pp.141-147
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    • 2005
  • The most fundamental and important medical treatment is science of acupuncture and moxibution, which is based on twelve channels theory. Meridian is a pathway that conveys material and energy in a human body. Twelve channels are divided into channels of hand & foot, channels of yin & yang. Yang channels are divided into taiyang, yangming, shaoyang, yin channels are divided into taiyin, shaoyin, jueyin. These are referred to twelve channels, and this theory is being used for diagnosis and test in oriental medicine. Meridian-doin-tajiquan is born, combining taijiquan which is recently handed down from China and Korean traditional method for health protection and treatment in ancient times and twelve channels, three yin & yang theory. I report this because meridian-doin-tajiquan which is non-medical and non-invasive way can be used in the treatment of disease, just like three yin & yang theory, the heart of the meridian theory, and Gehapchu theory are adjusted in the clinical science of acupuncture and moxibution. And I report this because I could mater the appropriateness of the traditional theory and I believed this corresponded with it, training myself by meridian-din-tajiquan. It is considered that this will be used in the treatment of pain disease of muscles and joints system and the diabetes, hypertension, obesity caused by stress in the near future.

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자유회전쌍극자 모델과 현상론적 이론에 의한 비선형분극의 비교연구 (A study on comparison with nonlinear polarizations by the free-rotational dipole model and the phenomenological response theory)

  • 이상욱;여희창;박상호;강대하
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 하계학술대회 논문집 C
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    • pp.1507-1510
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    • 2002
  • In this study linear and nonlinear formula were deduced clearly in cases of the free rotational dipole theory and the phenomenological response theory and practical usefullness of formula by these two theories was discussed.

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아동의 지능 이해를 위한 새로운 패러다임:다중지능이론(Multiple Intelligence Theory) (A Review Study on Multiple Intelligence Theory and Nursing Educational Implication)

  • 김현실
    • Child Health Nursing Research
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    • 제13권4호
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    • pp.427-435
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    • 2007
  • Purpose: This study presents the findings of various research on human intelligence and Multiple Intelligence Theory and suggested the implications of Multiple Intelligence Theory-based approach to the nursing education for the ill children. Method: Research objectives were accomplished by conducting a literature review. The main areas of the literature review included the Multiple Intelligence Theory, and it's application case for the children with learning disorder. Results: Dissatisfaction with traditional IQ tests has led to the development of a number of alternative theories, all of which suggest that intelligence is the result of a number of independent abilities that uniquely contribute to human performance. Among them, Multiple Intelligences Theory led to break intelligence down into at least eight different components: logical, linguistic, spatial, musical, kinesthetic, naturalist, intra-personal and interpersonal intelligences. In addition, Multiple Intelligence Theory and it's application case believes that every topic can be effectively taught and achieved using six entry points framework. Conclusions: The educational implications of Multiple Intelligence Theory in view of the health education and education in the children's hospital school should be considered for the ill children2's better education in a hospital setting.

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학교에서 진화론과 함께 지적설계론도 가르쳐야 하는가 (Do We Have to Teach Intelligent Design along with Evolution in Public Schools?)

  • 송광한
    • 한국융합학회논문지
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    • 제9권8호
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    • pp.185-198
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    • 2018
  • 본 논문은 학교에서 진화론과 함께 지적 설계론도 가르쳐야 한다는 요구가 강해지고 있는 상황에서 그에 대한 판단의 이론적 기초 자료로 활용하기 위한 목적으로 쓰였다. 진화론과 달리 경험적 증거가 거의 없는 지적 설계론이 과학이론이 될 가능성을 검증하기 위해 문헌들을 통해 지능이 무엇인지 밝히고, 그 지능의 흔적이 실제 자연 속에서 발견되고 있는지를 확인해 보았다. 자연에서 지능의 흔적인 '지적 요소'가 경험적으로 발견되면 지적 설계론도 과학이론으로서 인정받게 되어 진화론과 함께 학교 교육의 대상이 될 수 있지만 그렇지 않다면 논쟁할 가치조차 없어지게 된다. 지금까지 지능에 대한 문헌들을 종합한 결과 지능의 정체와 그 흔적을 찾을 수 있었으며, 그 흔적이 사고, 지식, 문명 등 인간으로부터 비롯된 다양한 인위적 산물에서 뿐만 아니라 자연의 모든 현상에서도 발견되고 있음이 확인되었다. 이런 결과를 바탕으로 본 논문은 진화론과 지적 설계론 간의 첨예한 대립과 갈등의 문제를 해결할 방법과 함께 진화론과 지적 설계론이 학교교육의 현장에서 어떻게 다루어져야 되는지에 대한 논의를 제공하고 있다.

Generating Grounded Theory with Community Partners

  • Gillespie Ardyth H.;Gillespie Jr Gilbert W.
    • Journal of Community Nutrition
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    • 제8권1호
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    • pp.16-23
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    • 2006
  • This paper describes a methodology for conducting Community Nutrition research with rather than on people in a community to generate grounded theory. This collaborative grounded theory methodology incorporates local knowledge and wisdom and builds community leadership capacity through engaging community-based professionals and para-professionals in the research process. In addition to building capacity for participation and leadership in research, education and action, this approach can increase the validity and value of the research and facilitate its application in community led programs. The methodology has five components: background, study design, data gathering, data analysis and interpretation, and application of findings in community programming. Three stages of the data analysis component focus sequentially on each interview independently, comparing across interviews, and systematically testing theory developed in the first two.

Finite element vibration analysis of nanoshell based on new cylindrical shell element

  • Soleimani, Iman;Beni, Yaghoub T.;Dehkordi, Mohsen B.
    • Structural Engineering and Mechanics
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    • 제65권1호
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    • pp.33-41
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    • 2018
  • In this paper, using modified couple stress theory in place of classical continuum theory, and using shell model in place of beam model, vibrational behavior of nanotubes is investigated via the finite element method. Accordingly classical continuum theory is unable to correctly compute stiffness and account for size effects in micro/nanostructures, higher order continuum theories such as modified couple stress theory have taken on great appeal. In the present work the mass-stiffness matrix for cylindrical shell element is developed, and by means of size-dependent finite element formulation is extended to more precisely account for nanotube vibration. In addition to modified couple stress cylindrical shell element, the classical cylindrical shell element can also be defined by setting length scale parameter to zero in the equations. The boundary condition were assumed simply supported at both ends and it is shown that the natural frequency of nano-scale shell using the modified coupled stress theory is larger than that using the classical shell theory and the results of Ansys. The results have indicated using the modified couple stress cylindrical shell element, the rigidity of the nano-shell is greater than that in the classical continuum theory, which results in increase in natural frequencies. Besides, in addition to reducing the number of elements required, the use of this type of element also increases convergence speed and accuracy.

An Integrated Theoretical Structure of Mental Models: Toward Understanding How Students Form Their Ideas about Science

  • Lee, Gyoung-Ho;Shin, Jong-Ho;Park, Ji-Yeon;Song, Sang-Ho;Kim, Yeoun-Soo;Bao, Lei
    • 한국과학교육학회지
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    • 제25권6호
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    • pp.698-709
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    • 2005
  • When modeling students' conceptual understanding, there are several different frameworks, among which are the alternative conception framework and the mental model framework, which converge to suggest a form of knowledge representation. However, little research has explained how they are different from each other and from memory. The purpose of this study was to develop a new mental model theory that integrates the different terminologies and their background theories, which refer to students' ideas not only in science education, but also in other research areas. For this purpose, at first, we compared different terminologies including alternative conception, p-prim, and mental models, and the underlying theories used for representing students' ideas in learning science. Through such comparison, we tried to find the relationship among them. We reviewed related literature and synthesized the results from both cognitive science (related research areas) and science education approaches, especially, Vosniadou's mental model theory. Based on reviewing previous studies, we have developed a preliminary mental model theory 'an integrated theoretical structure of mental models'. We applied the new mental model theory to interpret data on students' ideas about circular motion from our previous research. We expect our new mental model theory will help us understand how students form their own ideas in science from an integrated perspective.

Copula entropy and information diffusion theory-based new prediction method for high dam monitoring

  • Zheng, Dongjian;Li, Xiaoqi;Yang, Meng;Su, Huaizhi;Gu, Chongshi
    • Earthquakes and Structures
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    • 제14권2호
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    • pp.143-153
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    • 2018
  • Correlation among different factors must be considered for selection of influencing factors in safety monitoring of high dam including positive correlation of variables. Therefore, a new factor selection method was constructed based on Copula entropy and mutual information theory, which was deduced and optimized. Considering the small sample size in high dam monitoring and distribution of daily monitoring samples, a computing method that avoids causality of structure as much as possible is needed. The two-dimensional normal information diffusion and fuzzy reasoning of pattern recognition field are based on the weight theory, which avoids complicated causes of the studying structure. Hence, it is used to dam safety monitoring field and simplified, which increases sample information appropriately. Next, a complete system integrating high dam monitoring and uncertainty prediction method was established by combining Copula entropy theory and information diffusion theory. Finally, the proposed method was applied in seepage monitoring of Nuozhadu clay core-wall rockfill dam. Its selection of influencing factors and processing of sample data were compared with different models. Results demonstrated that the proposed method increases the prediction accuracy to some extent.

Overlay Multicast Update Strategy Based on Perturbation Theory

  • Shen, Ye;Feng, Jing;Ma, Weijun;Jiang, Lei;Yin, Min
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제11권1호
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    • pp.171-192
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    • 2017
  • The change of any element in the network is possible to cause performance degradation of the multicast network. So it is necessary to optimize the topology path through the multicast update strategy, which directly affects the performance and user experience of the overlay multicast. In view of the above, a new multicast tree update strategy based on perturbation theory Musp (Multicast Update Strategy based on Perturbation theory) is proposed, which reduces the data transmission interruption caused by the multicast tree update and improves user experiences. According to the multicast tree's elements performance and the topology structure, the Musp strategy defines the multicast metric matrix and based on the matrix perturbation theory it also defines the multicast fluctuation factor. Besides it also demonstrates the calculability of the multicast fluctuation factor presents the steps of the Musp algorithm and calculates the complexity. The experimental results show that compared with other update strategies, as for the sensitivity of the multicast fluctuation factor's energized multicast tree to the network disturbance, the maximum delay of the Musp update strategy is minimal in the case of the local degradation of network performance.

Vibration analysis of FG nanobeams based on third-order shear deformation theory under various boundary conditions

  • Jandaghian, Ali Akbar;Rahmani, Omid
    • Steel and Composite Structures
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    • 제25권1호
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    • pp.67-78
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    • 2017
  • In this study, free vibration of functionally graded (FG) micro/nanobeams based on nonlocal third-order shear deformation theory and under different boundary conditions is investigated by applying the differential quadrature method. Third-order shear deformation theory can consider the both small-scale effects and quadratic variation of shear strain and hence shear stress along the FG nanobeam thickness. The governing equations are obtained by using the Hamilton's principle, based on third-order shear deformation beam theory. The differential quadrature (DQ) method is used to discretize the model and attain the natural frequencies and mode shapes. The properties of FG micro/nanobeam are assumed to be chanfged along the thickness direction based on the simple power law distribution. The effects of various parameters such as the nonlocal parameter, gradient index, boundary conditions and mode number on the vibration characteristics of FG micro/nanobeams are discussed in detail.