• Title/Summary/Keyword: I.E principle

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How Could Humanities and Natural Science Meet Together? (인문학과 자연과학은 어떻게 만날 수 있는가?: 통섭 개념에 대한 비판을 토대로 삼아)

  • Lee, Nam In
    • Journal of Korean Philosophical Society
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    • no.87
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    • pp.259-311
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    • 2009
  • In this paper, I will critically assess E. Wilson's concept of consilience and thereby try to show the proper way that the humanities and the natural sciences could meet each other and carry out various kinds of interdisciplinary research. In section 1, I will delineate Wilson's concept of consilience. It is the core of his project of consilience to unify the humanities and the natural sciences through the natural scientific methods and therefore he claims that it is in principle possible to carry out the project of consilience. In section 2, I will examine the basic structure of knowledge in the humanities and show that, in principle, the project of consilience cannot be carried out. In section 3, I will show the difficulties that Wilson's projectof consilience has with respect to carrying out the interdisciplinary research between the humanities and the natural sciences. In section 4, I will deal with the various types and ways of properly carrying out the interdisciplinary research between the humanities and the natural sciences. In section 5, I will show that Wilson's concept of consilience has some more difficulties that are not to be discussed in detail in this paper. We also need to critically assess them in order to prepare a more solid ground for the interdisciplinary research between the humanities and the natural sciences.

CELL-MEDIATED IMMUNE PROCESSES AND CONTROL OF CANCER

  • Lee, Kwon-Soon;Chung, Hyeng-Hwan
    • Proceedings of the KOSOMBE Conference
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    • v.1991 no.05
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    • pp.82-85
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    • 1991
  • Cell kinetics and the chemical mass action principle formulate the basis of immune system dynamics which may be synthesized mathematically as cascades of bilinear systems which are connected by nonlinear nondynamical terms. In this manner, a model for cell-mediated immune response (CMI) to tumor antigens and debris is developed. We also consider parametric control variables relevant to the latest experimental data, i.e., sigmoidal dose-response relationship and Michaelis-Menten dynamics. The preliminary results show that the parametric control variable is important in the destruction of tumors. As well as that, the exacerbation theory is a good method for tumor treatment. Finally, tumor control as an application of immunotherapy is analyzed from the basis established above.

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Detection of a concentrated damage in a parabolic arch by measured static displacements

  • Greco, Annalisa;Pau, Annamaria
    • Structural Engineering and Mechanics
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    • v.39 no.6
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    • pp.751-765
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    • 2011
  • The present paper deals with the identification of a concentrated damage in an elastic parabolic arch through the minimization of an objective function which measures the differences between numerical and experimental values of static displacements. The damage consists in a notch that reduces the height of the cross section at a given abscissa and therefore causes a variation in the flexural stiffness of the structure. The analytical values of static displacements due to applied loads are calculated by means of the principle of virtual work for both the undamaged and damaged arch. First, pseudo-experimental data are used to study the inverse problem and investigate whether a unique solution can occur or not. Various damage intensities are considered to assess the reliability of the identification procedure. Then, the identification procedure is applied to an experimental case, where displacements are measured on a prototype arch. The identified values of damage parameters, i.e., location and intensity, are compared to those obtained by means of a dynamic identification technique performed on the same structure.

ON THE LARGE DEVIATION FOR THE GCF𝝐 EXPANSION WHEN THE PARAMETER 𝝐 ∈ [-1, 1]

  • Zhong, Ting
    • Journal of the Korean Mathematical Society
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    • v.54 no.3
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    • pp.835-845
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    • 2017
  • The $GCF_{\epsilon}$ expansion is a new class of continued fractions induced by the transformation $T_{\epsilon}:(0, 1]{\rightarrow}(0, 1]$: $T_{\epsilon}(x)={\frac{-1+(k+1)x}{1+k-k{\epsilon}x}}$ for $x{\in}(1/(k+1),1/k]$. Under the algorithm $T_{\epsilon}$, every $x{\in}(0,1]$ corresponds to an increasing digits sequences $\{k_n,n{\geq}1\}$. Their basic properties, including the ergodic properties, law of large number and central limit theorem have been discussed in [4], [5] and [7]. In this paper, we study the large deviation for the $GCF_{\epsilon}$ expansion and show that: $\{{\frac{1}{n}}{\log}k_n,n{\geq}1\}$ satisfies the different large deviation principles when the parameter ${\epsilon}$ changes in [-1, 1], which generalizes a result of L. J. Zhu [9] who considered a case when ${\epsilon}(k){\equiv}0$ (i.e., Engel series).

Design and Analysis of a Novel 16/10 Segmented Rotor SRM for 60V Belt-Driven Starter Generator

  • Sun, Xiaodong;Xue, Zhengwang;Han, Shouyi;Xu, Xing;Yang, Zebin;Chen, Long
    • Journal of Magnetics
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    • v.21 no.3
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    • pp.393-398
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    • 2016
  • This paper proposes a novel 16/10 segmented rotor switched reluctance motor (SSRM) for belt-driven starter generators (BSGs). Different from conventional SRMs, the stator of the proposed SSRM consists of two types of stator poles, i.e., exciting and auxiliary poles, and the rotor is constructed from a series of discrete segments. The topology and operation principle of this proposed SSRM are illustrated firstly, and then the design rules are listed. In addition, the finite element method (FEM) is employed to get the static and dynamic characteristics of the proposed SSRM. Finally, the simulation results are presented to show the validity of the proposed SSRM for BSGs.

A Study on the Systems of the Korean Major Local Townscapes During the Age of Yi Dynasty : Jeonju Bu, Jinju Mok and Gongju Mok as Case Stusy Areas (조선왕조시대의 도읍경관체계 연구(II) : 전주부, 진주목, 공주목을 중심으로)

  • 김한배;박찬용
    • Journal of the Korean Institute of Landscape Architecture
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    • v.15 no.2
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    • pp.115-137
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    • 1987
  • The townscapes of “Bu” and “Mok” in the Yi Dynasty, Showing the typical landscape characteristics of Korean pre-industrial city, were influenced by the two major socio - cultural norms, One of Which is the “Pung - su theory” a traditional religious system on human settlements, the other is the “Churyegogong system” ; a principle of the traditional oriental city planning. The former exerted main influencs on the location of towns, its external Boundaries of domain and its direction, by natural topographic features in macro perspective, and the latter on the inner parts of townscapes, i. e., the landscape system of ‘center’, ‘boundary’, ‘direction’, and ‘domain’, as representations of administrative and Socio-cultural structures of that era, in micro perspective compared with the former. The systems of Korean old townscapes can be summurized as followhg brief paradigm, with general and .case studies. And the constituents of the paradigm, such as center, boundary, direction and domain, are inferred to reinforce the “sense of place” in townscapes, with their ‘physical appearence’, ‘meaning’, and ‘social activities’.

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Operating characteristics analysis of 3-phase voltage disturbance generator for the test of custom power devices (전력품질 개선장치의 성능시험을 위한 3상 전압변동 발생기의 동작특성 분석)

  • Park, S.D.;Nho, E.C.;Kim, I.D.;Chun, T.W.;Kim, H.G.
    • Proceedings of the KIEE Conference
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    • 2006.04b
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    • pp.244-246
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    • 2006
  • This paper deals with an analysis of SCR thyristor switching pattern for a power quality disturbance generator with phase jump function. The proposed generator can be applied to the performance test of custom power devices. Voltage sag, swell, outage, unbalance and phase jump after outage are provided by the generator. The phase jump operating principle of the generator is described and analysed. Especially, a proper switching of the SCR thyristors for the proposed generator is important to guarantee the system reliability. Therefore the switching patterns for the thyristors in each made were analysed.

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Sag-Swell Generator for Power Quality Disturbance of Dynamic UPS System (전력품질을 고려한 다이나믹 UPS 시스템의 Sag-Swell 발생기)

  • Ahn J.S.;Choi K.J.;Chun T.W.;Nho E.C;Kim I.D.;Kim H.G.
    • Proceedings of the KIPE Conference
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    • 2003.07a
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    • pp.193-196
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    • 2003
  • This paper describes a new Sag-Swell generator for the test of custom power devices such as UPS, DYR, DSTATCOM, 5575, etc. The proposed science has good features of simple structure, high reliability, wide range of Sag and Swell variation, and easy control. Outage, harmonic distortion, notches, and voltage unbalance also can be generated. The operation principle of the proposed scheme is described and verified through simulations.

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The Imaging Anatomical Consideration and Application of Vocal Technique (Emphasis on the Resonance of the Oral and Pharyngeal Cavity) (발성기법의 영상 해부학적 고찰과 응용 (구강과 인두강 공명을 중심으로))

  • Lee, Dong-Myoung
    • Journal of radiological science and technology
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    • v.22 no.1
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    • pp.35-42
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    • 1999
  • This study was undertaken to take the correct vocal technique(especially about the resonance of oral cavity). The resonance of oral and pharyngeal cavity is the principle which can vocalize well without any abnormal signs in the throat. Therefore it is important for us to understand how to use the correct resonance of oral and pharyngeal cavity. Shimadzu X-ray remote control TV system and Shimadzu magnet $nex-{\alpha}$ (SMT-50CX/H) were used for checking the movements of T-M joint and diaphragmatic respiration. The results obtained were summerized as follows: 1. While opening T-M joint space like the vowel "A" [a], We should vocalize five fundamental vowel [a,e,i,o,u] with diaphragmatic respiration holded. 2. Diminuendo must be expressed by increasing a breath volume while descending a mandible gradually because we can not ascend maxilla. So we can make a delicate expression. 3. The resonance of oral cavity must be scattered by elevating the soft palatine lightly with relax of throat.

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Power Quality Disturbance Generator with Arbitrary Phase Jump and Voltage Control for Nonlinear Load (비선형 부하를 위한 임의의 위상 급변 및 전압제어가 가능한 전력품질 외란 발생기)

  • Park, P.S.;Nho, E.C.;Kim, I.D.;Choi, N.S.;Chun, T.W.;Kim, H.G.
    • Proceedings of the KIEE Conference
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    • 2006.10d
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    • pp.146-148
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    • 2006
  • This paper deals with a simple structured power quality disturbance generator for nonlinear load devices. The proposed generator can be applied to the performance test of custom power devices. Voltage sag, swell, outage, unbalance and phase jump after outage are provided by the generator. The improving phase jump operating principle of the generator is described and analysed. The usefulness of the generator is verified through simulation.

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