• Title/Summary/Keyword: 수반

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경계면 부분 중성자류 노달 방법의 수학적 수반해

  • 송양수;양원식
    • Proceedings of the Korean Nuclear Society Conference
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    • 1998.05a
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    • pp.106-111
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    • 1998
  • ANL의 액체금속로 노심 해석 코드 DIF3D(1)를 OECD/NEA를 통하여 도입하여, DIF3D의 경계면 중성자류 노달 방법의 수학적 수반해를 정확하게 계산하는 직접 해법을 DIF3D 코드에 구현하고 검증 계산을 수행하였다. 이 직접 해법은 각 노드의 수반 부분 중성자류의 선형 조합을 이용하여 수학적 수반해를 정확히 계산한다. 미 방법에서는 수반 부분 중성자류의 선형 조합을 통하여 수학적 수반 방정식이 본래의 노달 방정식과 매우 유사한 형태로 변형되며, 그 결과 본래의 노달 방정식 해법이 최소한의 수정을 통해 수반 방정식 해결에 적용된다

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The Consequence Argument and the Supervenience Argument (결과논변과 수반논변)

  • Hong, Ji-Ho
    • Korean Journal of Logic
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    • v.13 no.2
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    • pp.135-165
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    • 2010
  • In this paper, I explore Turner's argument against libertarianism. He claims that libertarians can't be compatible with naturalism, without abandoning the Consequence Argument. In order to support this claim, he proposes the Supervenience Argument. According to him, the Supervenience Argument can't be rejected without abandoning either the Consequence Argument or naturalism. But I show that libertarians don't have to accept his Supervenience Argument, even though they stick to the Consequence Argument, and that even though they accept his Supervenience Argument, they don't have to abandon the freedom of agent. For these reasons, I conclude that Turner's argument against libertarianism turns out a failure.

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Mathematical Adjoint Solution to Analytic Function Expansion Nodal (AFEN) Method (해석함수전개 노달방법의 수학적 수반해)

  • Cho, Nam-Zin;Hong, Ser-Gi
    • Nuclear Engineering and Technology
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    • v.27 no.3
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    • pp.374-384
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    • 1995
  • The mathematical adjoint solution of the Analytic Function Expansion (AFEN) method is found by solving the transposed matrix equation of AFEN nodal equation with only minor modification to the forward solution code AFEN. The perturbation calculations are then performed to estimate the change of reactivity by using the mathematical adjoint The adjoint calculational scheme in this study does not require the knowledge of the physical adjoint or the eigenvalue of the forward equation. Using the adjoint solutions, the exact and first-order perturbation calculations are peformed for the well-known benchmark problems (i.e., IAEA-2D benchmark problem and EPRI-9R benchmark problem). The results show that the mathematical adjoint flux calculated in the code is the correct adjoint solution of the AFEN method.

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The Influence of Mother's Child-based Self-worth on the Maternal Depression : The Mediating Effect of Parent-child Relationship (어머니의 자녀 수반 자기가치감이 어머니의 우울에 미치는 영향: 부모 자녀 관계의 매개효과)

  • Choi, Kyong-Ai;Yu, Kumlan
    • The Journal of the Korea Contents Association
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    • v.19 no.5
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    • pp.612-623
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    • 2019
  • This study aimed to examine the relation of the mother's tendency to base her self-worth on the child's achievement(child-based self-worth), negative parental relationship, and the mother's depression. For this purpose, 400 Korean mothers with children in middle and high schools completed the survey including Child-based Self-worth Scale, Adolescent-Parent relationship Scale, and CES-D scale. SPSS 18.0 and AMOS 18.0 were used to analysis procedure. The results were as follows: first, the mother's child-based self-worth, dysfunctional parent-child interaction, and depression were positively correlated to one another. Second, dysfunctional parent-child interaction fully mediated the relationship between the mother's child-based self-worth and depression. Lastly, this study discussed significance and limitations of this study, as well as proposals for future research.

The Effects of Contingencies of Self-Worth(Superiority and Others' Approval) on College Students' Adjustment and Expectancy for Future Success: The Roles of Cognitive Flexibility as Mediators (자기가치감 수반성과 대학생활적응 및 미래성공기대와의 관계에서 인지적 유연성의 매개효과)

  • Jung, Eun-Sun;Ha, Jung-Hee;Lee, Sung-Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.5
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    • pp.226-236
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    • 2017
  • This study was conducted to investigate the relationship between contingencies of self-worth(superiority and others' approval), college adjustment and expectancy for future success and the mediating role of cognitive flexibility in these relationships. For this study, data from 460 college students were analyzed. The results were as follows. Contingencies of self-worth(superiority) were positively associated with college adjustment and expectancy for future success, while contingencies of self-worth(others' approval) were negatively associated with college adjustment and expectancy for future success. Second, the results of structural equation modeling indicated that cognitive flexibility fully mediated the relationship of contingencies of self-worth (superiority and others' approval) with college adjustment and expectancy for future success. Third, even the contingencies of self-worth(other's approval) were negatively associated with cognitive flexibility, and if the latter was high, it influenced college adjustment and expectancy for future success. Finally, the meanings and limitations of this research and implicationsfor counseling strategies and interventions were discussed in detail.

Cu와 Cu-35Zn 합금의 저주기 피로에 대한 음향특성 평가

  • 김정석;권숙인;안봉영;이승석
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.05a
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    • pp.72-72
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    • 2004
  • 대부분의 금속 재료는 제조 공정 중에 인장, 압축, 압연, 압출, 인발 등 소성 변형을 수반하는 가공의 단계를 거치게 된다. 가공 단계에서 가해준 변형률 및 이에 따라 형성된 전위구조 등은 생산재의 기계적 성질에 많은 영향을 미친다. 그리고 소성 변형이 수반되는 또 하나의 과정은 피로, 크리프 손상 등의 소성 변형을 수반하게 되는 기계적 손상이다 이러한 기계적 손상에 의해서도 전위가 도입되며, 전위의 집적부위에서 균열이 생성되기도 한다. 따라서 기계적 손상을 비파괴적으로 평가하는데 있어서도 소성 변형의 영향을 파악하는 것이 하나의 중요한 문제가 된다.(중략)

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The Comparison of Academic Contingencies of Self-Worth and Self-Esteem on Academic Help-Seeking and Academic Concealment: The Mediating Effects of Trait Anxiety in University Students (대학생의 학업적 자기가치감 수반성과 자존감이 학업 도움 추구 및 은폐에 미치는 영향의 비교: 특성불안을 매개로)

  • Jung, Eun-Sun;Ha, Jung-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.2
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    • pp.639-650
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    • 2017
  • This study examined the role of trait anxiety in the relationships among academic contingencies of self-worth, self-esteem, academic help-seeking, and academic concealment. The participants were 254 male and female undergraduate students, and the analyses were conducted using PASW 18.0. The results were as follows. Anxiety was confirmed to be a mediating variable between the academic contingencies of self-worth, self-esteem, and academic concealment. That is, the academic contingencies of self-worth and self-esteem had an effect on academic concealment through anxiety. On the other hand, the academic contingencies of self-worth had a positive effect on anxiety. On the other hand, self-esteem had a negative effect on anxiety. The need to develop education and counseling approaches as a special intervention is discussed. The approaches are meant to reduce the academic self-worth and anxiety. In addition, it is important to promote self-esteem in education and counseling. The limitations and implication for further study are suggested.

ALGORITHMS FOR AGGREGATE INTERLOCK CONSTITUTIVE BEHAVIOR AT R/C CRACKS (철근콘크리트 균열에서의 골재맞물림 거동에 대한 해석연구)

  • 최기봉;황철성
    • Magazine of the Korea Concrete Institute
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    • v.1 no.2
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    • pp.113-120
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    • 1989
  • 이 논문에서는 철근콘크리트 균열에서의 활동전단변형에대해 골재맞물림에 따라 수반되는 저항응력을 예측할 수 있는 해석방법들이 개발되어졌다. 이러한 방법들은 거의 정확하게 실험결과들을 예측하였으며 초기 균열폭, 콘크리트 압축강도, 최대 골재크기, 그리고 균열틈에 따라 수반되는 구속력에 의해 영향을 받는 골재맞물림 거동에 대한 해석연구를 위해 사용되어졌다.

현장질병가이드 ⑧ - 신개념으로 도입된 양계질병의 새로운 대증요법 및 처치법

  • Yu, Jong-Cheol
    • KOREAN POULTRY JOURNAL
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    • v.38 no.3 s.437
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    • pp.128-131
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    • 2006
  • 대부분의 양계질병은 열과 통증을 수반하고 있지만, 개나 축우, 돼지와 같이 개체치료를 하지 못하기 때문에 보통 필드에서의 처치는 한계에 부딪치고 있는 실정이다. 특히 "열(Fever)"을 수반하는 동안의 항생체 처치는 계군을 예상되어지는 결과와 반대로 가게되는 경우도 있다. 이에 저자는 대군 농장들을 컨트롤 하기 위하여 여러 수단들을 찾게 되었는데 3년 정도 필드에서 적용하고, 그 결과 많은 호응을 얻게 되었다.

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