• Title/Summary/Keyword: 결정성 분석

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On Restructuring of the Debates on Child Care Financing in Reflection of Changing Policy Surrounding in Korea: with Burchardt's Model (우리나라의 보육정책 환경 변화에 따른 재정지원방식 논쟁의 재구조화 - Burchardt의 모델을 중심으로 -)

  • Baek, Sun-Hee
    • Korean Journal of Social Welfare
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    • v.57 no.1
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    • pp.5-30
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    • 2005
  • This article attempts to restructurize the current arguments on how to change the method of financing child care programme, which is currently under discussion in Korea. There has been a series of changes in Korean child care policy, such as the amendment of Child Care Act, the transition of its responsible administrations, adoption the child care policy as a national agenda. In these changes, new needs for child care financing method comes out with a new direction of child care policy and a plan of expansion of finances. That's the transition from 'facility-centered subsidy' to 'child-centered subsidy'. This article redefine it as the arguments about 'supply-side subsidy' vs. 'demand-side subsidy'. To analyse the different traits of two branches of arguments, this article reviews the social welfare models, and has come to the conclusion that the Burchardt's model is appropriate to explain the financing debates. Thus, the analysis the traits of the two perspectives is based on three dimensions i. e. service provision, financing and decision making according to the Burchardt's model. This also examines how the two sides is connected to the discussion of publicity and quality improvement of child care service. Through this approaches and analysis, this helps us restructurize the debates on the method of financing from the present superficial arguments.

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Study on Effect of Anchor Bolt by Thermal Expansion of Sulfur Storage Tank under High Temperature (고온을 받는 유황저장탱크의 열팽창에 의한 앵커볼트 영향에 관한 연구)

  • Jung, Wook-Hwan;Kim, Jeong-Soo;Kim, Tae-Min;Kim, Moon-Kyum
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.29 no.5
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    • pp.483-490
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    • 2016
  • In plant industry, sulfur storage tank is made of steel and annular plate is connected with concrete foundation of ring wall type by anchor bolt. Due to keep sulfur at high temperature in tank by coil, sulfur storage tank is expanded larger than another tank stores fluid at room temperature. Generally, structural design of tank foundation is performed analysis with loading of temperature gradient between inner and outer surface, this method can't consider the phenomenon that load is intensively transferred to concrete foundation at anchor bolt. This means that temperature load is underestimated and causes crack of concrete near anchor bolt. In this study, evaluation formula considering temperature load transfer mechanism through anchor bolt is proposed and load acting on concrete foundation is rationally decided. For this purpose, it is analyzed variation of thermal load per various anchor bolt number using finite element model including tank annular plate and anchor bolt. Solution is proposed as specified term combining result of analysis and theoretical solution for evaluating load transferred by anchor bolt. For confirmation of validation of proposed formula, it is applied in design of sulfur storage tank at plant site, it shows that the formula can be practically applied.

Mossbauer study of $CoCr_xFe_{2-x}O_4$ (Mossbauer 분광법에 의한 $CoCr_xFe_{2-x}O_4$의 연구)

  • 채광표;이혁진;이재광;이성호;이영배
    • Journal of the Korean Magnetics Society
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    • v.10 no.2
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    • pp.74-80
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    • 2000
  • CoCr$_{x}$ Fe$_{2-x}$O$_4$(0.0$\leq$x$\leq$1.0) ferrites have been fabricated by sol-gel method. The crystallographic and magnetic properties of the samples were investigated by means of x-ray diffraction, scanning electron microscophy, Mossbauer spectroscopy and vibrating sample magnetometry. The structure of all the samples is cubic spinel type and the lattice constant decrease with increasing Cr content. The substituted Cr ions were located only in the B-site. The particle size also decreases with increasing Cr content. The Mossbauer spectra consist of two sextets due to Fe$^{3+}$ions at A- and B sites for 0.0$\leq$x$\leq$0.6, while, a paramagnetic doublet appears for 0.8$\leq$x$\leq$1.0. The magnetic hyperfine field decreases with increasing Cr content. The relaxation spectra was shown at 0.8$\leq$x$\leq$1.0 in CoCr$_{x}$ Fe$_{2-x}$O$_4$. The coercivity decreases drastically, while, the saturation magnetization decreases linearly with increasing x.ing x.

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The Study on the Effectiveness and Satisfaction of the 'Disaster Safety and On-Site Emergency Management' weekend course in the High School-University affiliated career experience activities

  • Yun, Hyeong-Wan;Jung, Ji-Yeon;Jung, Eun-kyung
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.12
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    • pp.143-149
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    • 2019
  • This study investigates the satisfaction of students who participated in 'Disaster Safety and On-Site Emergency Management' weekend course, the high school-university affiliated program, to provide the basic data on university's major linked program developing and teaching methods. 98 high school students attended the courses at D General high school and B University in North Jeonlla Province. Among the participants, 52%(51 students) were sophomores, while 56.1%(55 students) were male and 43.9%(43 students) were female. The collected data was analyzed by using the SPSS statistics version 21.0 program. 80.6%(79 students) among the participants chose the weekend course program by themselves, 85.7%(84 students) were with clear motivation and goal, and 42.9%(42 students) answered "so interested studying Emergency at a college in the future" The most important reasons to choose this program are as follows: score 4.68 for 'the degree to which the useful program for youth', score 4.58 for 'the leader's expertise', and score 4.53 for 'reflecting the opinion of youth.' After the program's experience, the 'certificate for cardiopulmonary resuscitation' was the most important and the most satisfactory with score 4.78 and score 4.83 respectively. As the university career program using various job experience can be a meaningful experience that enhance the level of career status and career decisions of high school students, this program will strengthen the affiliation between high school and university curriculum and establish the sufficient national social system environment.

The strategy of Co-opetition in accordancd with the rapid changes of the environments of global port competition (글로벌 항만경쟁 환경의 급변에 따른 코피티션(Co-opetition) 전략 활용 방안)

  • Yun, Hee-Sook
    • Journal of Korea Port Economic Association
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    • v.23 no.3
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    • pp.79-101
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    • 2007
  • The purpose of this study is to identify key factors of Co-opetition through examining the environmental and structural changes in the ports industry and suggest a few Co-opetition strategies for enhancing our ports capabilities in the long-term. In recent years, the trend toward market liberalization and globalization in ports industry has made rapid progress and it made the competition fiercer. To survive in this rapid changes, the ports have traditionally pursed a competitive strategy. However, an alternative strategy replacing the traditional strategy was introduced: namely, 'Co-opetition' a buzzword combining competition and co operation. Policy proposals this study suggests are the construction of a database regarding costs and benefits of ports for more effective analysis and improving the competitive power of a shipping company operating national flag carriers for achieving the purpose of Co-opetition and adoption of selection and concentration strategy for increasing the possibility of Co-opetition success.

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A Phenomenological Approach toward The Problems of Squash Referee's Decision Making Experience (스쿼시 심판들이 경험하는 판정어려움에 대한 현상학적 접근)

  • Lee, Byung-Hyuk;Lee, So-Mi
    • Journal of Digital Convergence
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    • v.16 no.2
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    • pp.471-477
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    • 2018
  • The Journal of Digital Policy & Management. This space is for the abstract of your study in EnThis research aims to analyze the difficulties associated with the squash referee's decision by using the phenomenological analysis of Giorgi. With such approach, this paper investigated the fundamental causes of the difficulties of the decision making process of the referee, and then argues the needs for eliminating such causes. Five referees were recruited as the study participants, among the experienced referees with more than 10-year experience and 2nd grade certification, issued by the Korea Squash Federation. The research was conducted between June 2015 and July 2016. Participatory observation, semi-structured in-depth interview. Following Giorgian four-step phenomenological analysis, all transcribed interview data were categorized into three components-'problems from the individual situation', 'problems from the social situation', and 'problems from the circumstantial situation'. Although the referees are one of major factors that determine the success and failure of the game, their working condition is far from the ideal, as observed in the problems above. Therefore, to improve the quality of the judgement, it is most important to reward the referees, who are the subject of the decision, with better economic treatment. Such improvement of the working condition of the referees is also highly related with the reproduction and professionalization of the referees.

Inhibitory Effects of a Recombinant Viral Cystatin Protein on Insect Immune and Development (바이러스 유래 시스타틴 재조합 단백질의 곤충 면역 및 발육 억제효과)

  • Kim, Yeongtae;Eom, Seonghyun;Park, Jiyeong;Kim, Yonggyun
    • Korean journal of applied entomology
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    • v.53 no.4
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    • pp.331-338
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    • 2014
  • Cystatins (CSTs) are reversible and competitive inhibitors of C1A cysteine proteases, corresponding to papain-like cathepsins in plants and animals. A viral CST (CpBV-CST1) was identified from a polydnavirus, Cotesia plutellae bracovirus (CpBV). Our previous study indicated that a transient expression of CpBV-CST1 interfered with immune response and development of Plutella xylostella larvae. To directly demonstrate the protein function, this study produced a recombinant CpBV-CST1 protein (rCpBV-CST1) using bacterial expression system to determine its inhibitory activity against cysteine protease and to assess its physiological alteration in insect immune and development. The open reading frame of CpBV-CST1 encodes a polypeptide of 138 amino acids (${\approx}15kDa$). rCpBV-cystatin protein in BL21 STAR (DE3) competent cells containing a recombinant pGEX4T-3:CpBV-CST1 was over-expressed by 0.5 mM IPTG for 4 h. In biological activity assay, the purified rCpBV-CST1 showed a significant inhibition against papain activity. It inhibited a cellular immune response of hemocyte nodule formation in the beet armyworm, Spodoptera exigua. Moreover, its oral administration retarded larval development of the diamondback moth, Plutella xylostella in a dose-dependent manner. These results suggest that CpBV-CST1 may be applied to control insect pest populations.

Classification of Axis-symmetric Flaws with Non-Symmetric Cross-Sections using Simulated Eddy Current Testing Signals (모사 와전류 탐상신호를 이용한 비대칭 단면을 갖는 축대칭 결함의 형상분류)

  • Song, S.J.;Kim, C.H.;Shin, Y.K.;Lee, H.B.;Park, Y.W.;Yim, C.J.
    • Journal of the Korean Society for Nondestructive Testing
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    • v.21 no.5
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    • pp.510-517
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    • 2001
  • This paper describes an initial study for the application of eddy current pattern recognition approaches to more realistic flaw characterization in steam generator tubes. For this purpose, finite-element model-based theoretical eddy current testing (ECT) signals are simulated from 5 types of OD flaws with the variation in flaw size parameters and testing frequency. In addition, three kinds of software are developed for the convenience in the application of steps in pattern recognition approaches such as feature extraction feature selection and classification by probabilistic neural networks (PNNs). The cross point of the ECT signals simulated from flaws with non-symmetric cross-sections shows the deviation from the origin of the impedance plane. New features taking advantages of this phenomenon are added to complete the feature set with a total of 18 features. Then, classification with PNNs are performed based on this feature set. The PNN classifiers show high performance for the identification of symmetry in the cross-section of a flaw. However, they show very limited success in the interrogation of the sharpness of flaw tips.

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A discussion on the issues of human trafficking and global economy, HIV, and inhumanity: A case study of Nepal women (인신매매와 관련된 국제경제, HIV, 그리고 비인간적 문제들에 대한 담론: 네팔여성들에 대한 사례제시를 중심으로)

  • Jang, Duck-Hyung
    • Korean Security Journal
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    • no.46
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    • pp.171-187
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    • 2016
  • Human trafficking is a booming underground business and is the fastest growing and criminal activity in today's society. The use of coercion or fraud marks the territory of trafficking. Most people trafficked suffer constant threats, violence, and forced acts while imprisoned by their traffickers. Such human trafficking entails significant problems not only for the victims but also for the economies and community health. Large corporations overseas have also been known to partake in the sex slave industry. Another hidden cost to the global economy is the cost of law enforcement and anti-trafficking measures being implemented. Further, sex Trafficking carries many potential health consequences, one of the biggest risks is HIV infection. That means, sex trafficking is an engine of the global AIDS epidemic with one study portraying nearly fifty six percent of all sex slaves having HIV or AIDS. Therefore, many of people are being infected with HIV and many other diseases every day through contact with the sex slave industry costing millions to society and the global economy. in this study, the author presents a case study of trafficking against Nepalese women. Nepalese women being trafficked are found to have a high prevalence of HIV infection. In conclusion and discussion, a few of solutions needed to be addressed for controling human trafficking for sex slavery suggested.

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The Effects of Rehabilitation Therapists' Characteristics and Job Involvement on job Stress; in some Local Hospitals (일부지역 병원에서 근무하는 재활전문 치료사의 특성과 직무몰입이 직무스트레스에 미치는 영향)

  • Sim, Kyoung-Bo;Kwag, Sung-Won;Kim, Hyeong-Min
    • The Journal of Korean society of community based occupational therapy
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    • v.6 no.2
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    • pp.11-20
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    • 2016
  • Objective : The objective of this study was to evaluate the effects of rehabilitation therapists' general characteristics and job involvement on stress. The subjects of this study were occupational therapists and physical therapists working for long-term hospitals and general hospitals located in K and B cities, South Korea. Methods : The study investigated general characteristics, job stress, and job involvement by using questionnaires. Analysis conducted on total 144 questionnaires excluding 19 questionnaires, which did not satisfy the subject selection criteria. Results : The results show that job involvement had significantly positive correlations with job requirement, job autonomy, relationship conflicts, organization system, inappropriate compensation, job instability, and workplace culture. Secondly, marital status, wage level, and job engagement explained 46.6% of variations in job stress. Conclusion : The study was meaningful in examining the variables influencing the job stress of rehabilitation therapists. We expect that it can be used for improving the job environment of rehabilitation therapists.