• 제목/요약/키워드: Life support system

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Smart support system for diagnosing severe accidents in nuclear power plants

  • Yoo, Kwae Hwan;Back, Ju Hyun;Na, Man Gyun;Hur, Seop;Kim, Hyeonmin
    • Nuclear Engineering and Technology
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    • 제50권4호
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    • pp.562-569
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    • 2018
  • Recently, human errors have very rarely occurred during power generation at nuclear power plants. For this reason, many countries are conducting research on smart support systems of nuclear power plants. Smart support systems can help with operator decisions in severe accident occurrences. In this study, a smart support system was developed by integrating accident prediction functions from previous research and enhancing their prediction capability. Through this system, operators can predict accident scenarios, accident locations, and accident information in advance. In addition, it is possible to decide on the integrity of instruments and predict the life of instruments. The data were obtained using Modular Accident Analysis Program code to simulate severe accident scenarios for the Optimized Power Reactor 1000. The prediction of the accident scenario, accident location, and accident information was conducted using artificial intelligence methods.

SYSTEMS STUDIES AND MODELING OF ADVANCED LIFE SUPORT SYSTEM

  • Kang, S.;Ting, K.C.;Both, A.J.
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 2000년도 THE THIRD INTERNATIONAL CONFERENCE ON AGRICULTURAL MACHINERY ENGINEERING. V.III
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    • pp.623-631
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    • 2000
  • Advanced Life Support Systems (ALSS) are being studied to support human life during long-duration space missions. ALSS can be categorized into four subsystems: Crew, Biomass Production, Food Processing and Nutrition, Waste Processing and Resource Recovery. The System Studies and Modeling (SSM) team of New Jersey-NASA Specialized Center of Research and Training (NJ-NSCORT) has facilitated and conducted analyses of ALSS to address systems level issues. The underlying concept of the SSM work is to enable the effective utilization of information to aid in planning, analysis, design, management, and operation of ALSS and their components. Analytical tools and computer models for ALSS analyses have been developed and implemented for value-added information processing. The results of analyses have been delivered through the Internet for effective communication within the advanced life support (ALS) community. Several modeling paradigms have been explored by developing tools for use in systems analysis. They include object-oriented approach for top-level models, procedural approach for process-level models, and application of commercially available modeling tools such as MATLAB$\^$(R)//Simulink$\^$(R)/. Every paradigm has its particular applicability for the purpose of modeling work. An overview is presented of the systems studies and modeling work conducted by the NJ-NSCORT SSM team in its efforts to provide systems analysis capabilities to the ALS community. The experience gained and the analytical tools developed from this work can be extended to solving problems encountered in general agriculture.

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다문화가족의 사회적 지지에 대한 체계론적 접근 - 공적 지원체계를 중심으로 - (A System Theory Approach to Social Support for Multi-cultural Families with a Focus on Formal Support Systems)

  • 홍성희
    • 가족자원경영과 정책
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    • 제19권1호
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    • pp.23-47
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    • 2015
  • The purpose of this study was to investigate social workers' personal experiences providing social support to multi-cultural family in a multi-cultural family center. The data were collected through in-depth interviews with 14 social workers at the multi-cultural family center, and were analyzed using a phenomenological research method. The major findings were as follows : The social workers' personal experiences with and understanding of social support were classified as 4 categories : 'source of emotional support to the multi-cultural family', 'diverse and systematic educational support', 'excessive demands on material support', and 'daily life support and connection with community network'. The social workers recognized emotional and educational support as essential factors in providing social support to multi-cultural family. However, the social workers' perceptions of material support derived from negative personal experiences stemming from excessive demands and misunderstanding for material support. These results showed that social workers at the multi-cultural family center provided multi-cultural families with social support and that they interacted with community support system and multi-cultural families to increase their satisfaction.

말초동맥질환자의 불확실성, 사회적 지지, 환자역할행위 이행이 건강 관련 삶의 질에 미치는 영향 (Effects of Uncertainty, Social Support, and Sick Role Behavior on Health-Related Quality of Life in Patients with Peripheral Arterial Disease)

  • 이혜주;김윤경
    • 임상간호연구
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    • 제26권3호
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    • pp.314-326
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    • 2020
  • Purpose: This study was conducted to examine the effects of uncertainty, social support, and sick role behavior on health-related quality of life in patients with peripheral arterial disease. Methods: This study is a descriptive research using self-reporting questionnaire. Data were collected from 167 patients with peripheral arterial disease. Measurement tools were Multidimensional Scale of Perceived Social Support(MSPSS), Mishel's Uncertainty in Illness Scale (MUIS), Sick role behavior measurement tools and SF-36 Version I. The data were analyzed using descriptive statistics, correlation, and regression analysis by using SPSS/WIN 24.0. Results: Factors that significantly influenced physical health-related quality of life were age (β=-.19, p=.010), monthly income (β=.17, p=.027), uncertainty (β=-.29, p<.001), and exercise and rest (β=.28, p<.001) that all together accounted for 32.6% of the variance. Factors that significantly influenced mental health-related quality of life were monthly income (β=.20, p=.015), drinking (β=.17, p=.040), uncertainty (β=-.24, p=.001), and exercise and rest in sick role behavior (β=.26, p=.003) that all together accounted for 18.2% of the variance. Social support was an insignificant factor on physical and mental health-related quality of life. Conclusion: To improve the health-related quality of life of people with peripheral arterial disease, it is necessary to develop a systematic nursing intervention program including a strong support system, education, strategies for alcohol abstinence, and exercise and rest therapy.

여성결혼이민자의 사회적 지지와 관련 변인 메타분석 (A Meta-Analysis of the Variables Related with Social Support for Female Marriage Immigrants)

  • 이은주;전미경
    • 가정과삶의질연구
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    • 제31권5호
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    • pp.125-141
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    • 2013
  • This research aims to integrate study results through a meta-analysis of previous studies on the variables related with social support for female marriage immigrants. Based on the results, this study established the foundation of an integrated social support system for female marriage immigrants which considers both the functional perspective and structural perspective of social support, and suggested plans for an efficient support system. All social support was positively associated with female marriage immigrants marriage life, child-rearing behavior and attitude, reduction of stress and depression and psychological stability. In relation to the effect size of each variable related with all social support, the marriage variable had the biggest relationship with it, followed by the parenting variable, the psychological variable and the stress variable in that order. With reference to the relationship with related variables according to the sub-domain of social support, from the structural perspective, spousale support showed a high relationship with the marriage variable and the stress variable. It was also especially, very highly related with the marriage variable. In addition, a married woman's family support and expert support had an intermediate relationship with the marriage variable, and the husband's family support and friend support had a low relationship with it. From the functional perspective, material support had a very high relationship with the marriage variable, whereas it had a low relationship with the stress variable and the psychological variable. Emotional support was also highly related with marriage variable, but showed an intermediate or low relationship with the psychological variable and the stress variable. On the other hand, informational support displayed an intermediate relationship with the stress variable and the psychological variable, and a high relationship with the marriage variable. Lastly, evaluative support had a high relationship with the marriage variable and the psychological variable. Based on these results, this study proposed plans for an integrated social support system as follows. First, education ought to be provided for the spouses, and support for marital adjustment should be offered. Second, there plans should be made for continuous bonding with the family of origin, and support should be given to address changes in awareness of the relationship with the husband's parents. Third, it is required to revitalize the local community and self-help groups, and provide the female marriage immigrants with opportunities to participate in social activities.

장수명 주택 관계자별 인센티브 부여 방향 설정에 관한 연구 (A Study on Establishment of the Directions of Granting Incentives by Long-life Housing-related parties)

  • 김은영;장순각;황은경
    • 한국실내디자인학회논문집
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    • 제25권1호
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    • pp.93-100
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    • 2016
  • Long-life housing means a housing which structural members (Support) such as columns and floor are maintained for a long period of time and the housing can be used for approximately 100 years by replacing components (Infill) such as walls and furniture. The government established "Certification standards of long-life housing construction" on December 24, 2014, requiring the long-life housing certification for construction of apartment houses for over 1,000 households. However, it is necessary to prepare an incentive measure which could be granted to construction related personnel and housing owners due to the effectiveness of such system and recognition that the initial construction cost of long-life housing is high. The purpose of this study is as follows. First, the reasons and necessity of long-life housing cost increase for each construction company, housing owner, infill component manufacturer and designer which are long-life housing related personnel are determined. The direction of incentive grant for supplying long-life housing based on the determined items is established. The result of this study is as follows. First, a special treatment which is higher than the alleviation of construction standards according to the previous ordinance is necessary for construction companies to secure the business feasibility. Also, incentives such as the provision of service space and wide balcony are necessary to improve the preference level of parceling out. Second, financial incentives such as financial support for housing purchase, reduction and exemption of tax (acquisition tax and registration tax), and support of maintenance cost are required for house owners. Third, it is essential to increase opportunities to participate in the market for infill component manufacturers by applying additional points for PQ. Fourth, it is needed to provide compensation for additional human resource and time at the time of designing to designers by preparing the long-life housing design cost standards.

Technology of Decision-Making Support Regarding the Possibility of Donation and Transplantation Considering Civil Law

  • Hnatchuk, Yelyzaveta;Hovorushchenko, Tetiana;Drapak, Georgii;Kysil, Tetiana
    • International Journal of Computer Science & Network Security
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    • 제22권9호
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    • pp.307-315
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    • 2022
  • The review of known decision-making support systems and technologies regarding the possibility of donation and transplantation showed that currently there are no systems and technologies of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper models the decision-making support process regarding the possibility of donation and transplantation, which is a theoretical basis for the development of rules, methods and technology of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper also developed the technology of decision-making support regarding the possibility of donation and transplantation considering civil law as a component of the Unified State Information System for Organ and Tissue Transplantation, which automatically and free of charge determines the possibility/impossibility of donation and transplantation. In the case of the possibility of donation, the admissible type of donation is also determined - over-life or after-life donation - and data about potential donor is entered in the relevant Donor Register. In the case of the possibility of transplantation, if the recipient needs a transplant of one of the paired organs or a part of the organ/tissue, then data about potential recipient are entered in the Transplantation List from both over-life and after-life donor, otherwise, if the recipient needs a transplant of a non-paired organ or both paired organs, then data about potential recipient are entered only in the Transplantation List from after-life donor.

가상 건설 시스템 개발 현황과 비전 (The Present Status and Vision of Virtual Construction System Development)

  • 김재준;최철호;신현목;진상윤;이광명
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.170-175
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    • 2008
  • 가상건설시스템 개발연구단은 국토해양부와 한국건설교통기술평가원의 지원 하에 설립되었다. 본 연구단은 건설프로젝트의 생산성 향상, 고 부가가치 사업 창출, 해외건설시장에서의 경쟁력 확보라는 목표를 가지고 연구를 수행 중에 있다. 가상건설 시스템은 건축물의 전 생애주기에서 발생되는 정보를 효과적으로 공유할 수 있도록 3D 및 정보 기반의 설계, 엔지니어링, 건설관리 업무를 지원하게 된다. 위의 목표를 달성하기 위해서 연구단은 가상건설시스템 하위에 다양한 기능을 수행하는 모듈들을 개발하는 데에 연구의 초점을 맞추고 있다. 첫째, 3D 기반 구조 설계 설비 및 견적시스템 개발이다. 둘째, 가상현실 기법을 활용한 기획단계에서의 프로세스 시뮬레이션 및 사업성 분석 시스템 개발이다. 셋째, 건설프로젝트에서 다루어지는 모든 정보를 관리할 수 있는 CPLM(Construction Project Life-cycle Management)을 개발하는 것이다. CPLM은 3D 기술과 정보 기반 협업을 통한 의사결정 지원 시스템이다. 이와 같은 본 연구단의 최종목표에 도달하기 위하여 2차 년도에 가상건설 프로토타입 시스템을 개발 완료하였고, 3차 년도 가상건설 시스템의 각 모듈 완성 및 시스템 통합을 목표로 연구를 진행하고 있다. 본 연구는 향후 건설산업에서 필수개념으로 자리잡게 될 BIM의 국가적 차원의 연구라는 점에서 시사하는 바가 크다고 할 수 있다.

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건강가정지원센터의 교육프로그램 운영 실태에 관한 조사 (Research about the Education Program of the Healthy Family-Support Center(HFSC))

  • 정지영;정영금;조성은
    • 가족자원경영과 정책
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    • 제11권4호
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    • pp.93-114
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    • 2007
  • The purpose of this study was to analyze the educational program that is offered on the information menu in the homepage (Familynet) of the Healthy Family-Support Center (HFSC) and suggest developmental directions. For this purpose, first, it deduced that the managerial principles of the education program, from related theories, are included in the family-system, family-structure, family-structure analysis, family life-cycle and ecological system theories. Second, it analyzed the educational programs of 44 local centers that are connected to the homepage (familynet.or.kr) of HFSC. Finally, it suggested developmental directions for managerial improvements of educational programs. As a result, the most popular part in the educational program was parent education, especially the visiting-father education program. The number of couple-related education programs were fewer than those for parent education, because it is difficult for couples to be present at the same time. Family and Self-Cognition programs cover insufficient contents in the parent-education program. Though total program in familylife education is quite large, the number of programs in each separate part is far too small for such a wide subject. So, each part in the program should be made more sufficient. Finally, it suggested the development of an evaluation system and a coaching process as special services for families that are in different development stages and have different family experiences, resources, needs and goals.

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1인 가구의 사회적 참여와 사회적 지지가 삶의 질에 미치는 영향간의 구조적 관계 (Structural Relationships between the Influence of Social Participation and Social Support on the Quality of Life of One-person householder)

  • 박민정
    • 디지털융복합연구
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    • 제17권7호
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    • pp.15-26
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    • 2019
  • 개인주의 확대 및 가족관계 해체 등으로 1인 가구는 계속 증가하는 추세이다. 이에 본 연구는 1인 가구를 위한 사회 복지 정책을 수립하고 시행하는데 의미 있는 시사를 제공하고자, 1인 가구의 사회적 참여와 사회적 지지가 그들의 삶의 질에 미치는 영향력에 대한 구조적 관계를 살펴보았다. 이를 위해 국내 1인 가구 547명을 대상으로 온라인 설문조사를 진행했으며, 분석 방법으로는 빈도분석, 신뢰도분석, 상관분석과 구조방정식모형분석을 실시했다. 분석 결과 세변수 간의 정적상관관계를 확인할 수 있었으며, 사회적 참여가 삶의 질에 주는 직접효과와 간접효과 모두 유의했고, 사회적 지지는 사회적 참여와 삶의 질 간의 관계를 부분 매개하는 것을 확인했다. 따라서 1인 가구의 삶의 질 향상을 위해서는 1인 가구의 사회적 참여를 보다 활성화하여 그들의 사회적 지지를 보다 공고해 나갈 수 있는 복지정책 혹은 시스템 마련이 필요하다. 후속연구로 이를 구체적으로 실현할 수 있는 방안에 대한 보다 깊이 있는 질적 연구가 진행되어야 할 것이다.