• 제목/요약/키워드: Preliminary research

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예비 창업자와 프랜차이즈 본사의 계약 의사에 관한 연구 (A Study on Contract Intention of Preliminary Founders andFranchise Headquarters)

  • 정진우
    • 한국조리학회지
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    • 제14권1호
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    • pp.39-55
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    • 2008
  • The characteristics of preliminary founders has taken a part in deciding the structural elements of Franchise headquarters in the food service industry. Thus this study tries to show how preliminary founders have an impact on structural elements in franchise headquarters through demonstrative research on intention of contracting by characteristics of preliminary members. The result shows that the experience factor of a preliminary owner has significant relationships with the structural elements of headquarters. It was analyzed that the structural elements of franchise headquarters such as expert consulting, training support and use of sales guide influence contract intention. The characteristics of the preliminary founders have a major impact on investment, financing, expert consulting, educational support, and untilization of business guideline. The structural elements have a major impact on contract intention.

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Application of the Preliminary Displacement Principle to the Temper Rolling Model

  • Lee, Won-Ho;Yuli Liu
    • Journal of Mechanical Science and Technology
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    • 제15권2호
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    • pp.225-231
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    • 2001
  • A mathematical model for the analysis of roll gap phenomena in the strip temper rolling process is described. A new approach to solve the roll indentation and diverging problem in modeling of severe temper rolling cases is obtained by adopting the preliminary displacement principle of two contacted rough bodies to describe the friction behavior in the roll gap. The mechanical peculiarities of the temper rolling process, such as a high friction value with high roughness rolls and a non-circular contact arc, low reduction and non-negligible entry and exit elastic zones as well as central preliminary displacement zone etc., are all taken into account. The deformation of work rolls is calculated with the influence function method and an arbitrary contact are shape is permitted. The strip deformation is modeled by the slab method and the entry and exit elastic deformation zones are included. The preliminary displacement principle is used to determine the boundaries and to calculate the friction of the central preliminary displacement zone. The model is calibrated against the production mill data and installed in the setup computer of a temper rolling mill in POSCO. The validity and precision of the model have been proven through a comparison of the measured roll forces and the predicted ones.

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Development of a Preliminary PIRT (Phenomena Identification and Ranking Table) of Thermal-Hydraulic Phenomena for SMART

  • Chung, Bub-Dong;Lee, Won-Jae;Kim, Hee-Cheol;Song, Jin-Ho;Sim, Suk-Ku
    • 한국원자력학회:학술대회논문집
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    • 한국원자력학회 1997년도 추계학술발표회논문집(1)
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    • pp.639-644
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    • 1997
  • The work reported in this paper identifies the thermal-hydraulic phenomena that are expected to occur during a number of key transients in SMART(System-integrated Modular Advanced ReacTor) which is under development at KAERI. The result of this effort is based on the current design concept of SMART integral reactor. Although the design is still evolving, the preliminary phenomena Identification and Ranking Table(PIRT) has been developed based on the experts' knowledge and experience. The preliminary PIRT has been developed by consensus of KAERI expert panelists and AHP(Analytical Hierarchy Process). Preliminary PIRT developed in this paper is intended to be used to identify and integrate development areas of further experimental tests needed, thermal hydraulic models and correlations and code improvements for the safety analysis of the SMART.

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예비보육교사의 실습 경험에 관한 과정 분석 (A Process Analysis on the Experiences of Preliminary Child Care Teachers in Child Care Practice)

  • 유병예;양성은
    • 한국보육지원학회지
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    • 제9권3호
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    • pp.95-119
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    • 2013
  • 본 연구는 예비보육교사의 보육실습에 대한 심도 깊은 연구를 위해 질적연구방법을 사용하였다. 본 연구의 결과 첫째, 실습 전 예비보육교사는 자신이 이중역할을 수행할 것으로 인식하였다. 실습지도교사와 불평등한 수직적 관계를 이루고, 아동에게는 교사와 친구의 중간자이며, 시설장은 중재자, 실습 동료는 동반자로 인식하였다. 둘째, 실습 중 예비보육교사는 삼중 역할을 수행하였으며, 실습지도교사는 보육인 양성가로서의 역할수행을 한 것으로 나타났다. 예비보육교사는 실습지도교사와 상부상조적인 상호작용, 아동에게는 교사와 친구의 중간자, 시설장은 중요한 지지자, 실습동료와 불편한 경쟁자로서의 관계를 이루고 있다. 셋째, 실습 후 예비보육교사는 만족감과 아쉬움을 가지고 있었으며, 교육과정에서 이론과 실습의 균형을 강조하였다. 본 연구는 보육실습에 실습의 주체가 되는 예비보육교사 보육실습 요구를 파악함으로써 보육실습의 질 향상을 위한 개선 방향을 제시하는 것에 의의가 있다.

생산자의 수입을 최대화하는 예비 검사량 결정 (Determination of Preliminary Sample Size for the Maximization of Producer's Revenue)

  • 전영호
    • 한국국방경영분석학회지
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    • 제11권2호
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    • pp.64-68
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    • 1985
  • This paper considers the following case: (1) the product is paid by the right price for a lot accepted by a given consumer's acceptance sampling plan, and (2) the product is paid by the discounted price for a lot rejected by this plan. In such a case, the producer's sampling plan need not be the same as that of the consumer's. From the producer's view point, the producer need to determine the preliminary sample size which maximizes his revenue. This paper, therefore, determines an optimal preliminary sample size from the producer's view point. This preliminary sample size is affected by the consumer's acceptance sampling plan, percent defective, preliminary inspection cost and the discount rate of the price.

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체계개발 연구사업의 사전타당성 조사 개선 방향 (On the Improvement of the Preliminary Feasibility Study for the System Development Program)

  • 김재곤;김동근;전홍배
    • 기술혁신학회지
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    • 제18권4호
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    • pp.641-666
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    • 2015
  • 국가연구개발비의 규모가 점점 증가함에 따라 R&D 예산을 보다 효율적으로 관리하기 위한 논의의 중요성은 점점 부각되어져 왔으나, 정작 이에 대한 체계적인 연구는 부족한 편이다. 국가 연구개발 사업중 체계개발 국가사업은 일반적인 사업에 비해 구현 대상 시스템이 매우 복잡하고 많은 절차들로 이루어져 있어서 사업이 대규모이고 장기적인 편이다. 이러한 환경적 특성들을 고려하여 체계개발 국가 사업의 사전타당성 조사 분석시 체계개발 국가사업이 가지고 있는 높은 수준의 불확실성과 위험 요소들에 대한 철저한 분석을 바탕으로 적절한 평가방안의 도입을 통해 보다 효율적인 사전타당성 조사를 수행할 필요가 있다. 본 연구에서는 체계개발 사업의 기획안 분석에 사용되어질 수 있는 방법론들과 관련 연구들의 분석을 바탕으로 체계개발의 특성을 반영한 사전타당성 조사 방안의 개선 방향들을 시스템 엔지니어링, 비용/일정 관리, 성과 관리, 생애주기 고려, 위험관리, 요구사항관리, 그리고 프로세스 및 정책 관점에서 도출하였다.

저심도 도시철도 신호시스템의 사전 위험원 분석 연구 (Preliminary Hazard Analysis for Near Surface Transit Signal System)

  • 조봉관;박기준;임석우;차기호;오귀진
    • 전기학회논문지P
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    • 제64권3호
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    • pp.97-103
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    • 2015
  • To achieve the safety and reliability, RAMS activity for a railway signal system of Near Surface Transit is studied. In this paper, preliminary hazard analysis in RAMS activities is studied for the railway signal system of Near Surface Transit. Preliminary hazard analysis is done through automatic train protection, automatic train operation and automatic train supervision. The hazards are defined, then causes and consequence for each hazard are defined. The total 75 preliminary hazards are classified. For high severity hazards are changed to acceptable level by upgrading of system requirement specification.

A study on the utilization ability of Instructional media based on NCS for Young Child's Preliminary Teachers

  • Ha, Yan
    • 한국컴퓨터정보학회논문지
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    • 제22권1호
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    • pp.135-141
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    • 2017
  • This thesis progressed research on the improvements of NCS multimedia utilization for preliminary teachers. A national module has not been developed yet in terms of child education, so this thesis suggests a curriculum according to the courses taught for freshmen and sophomores of K University Child Education majors. To lessen the burden of tremendous work and classes, provide motivation and interest in learning and maximize the effect, this thesis provides NCS based curriculum. It expects to improve task performance of teachers and help them with better skills to make class materials using up-to-date multimedia, regardless of the computer literacy of preliminary teachers. This thesis does prior research on the abilities to make use of computers and understand the level of computer literacy. Then it suggests NCS based curriculum goals and its performance standards to utilize task-suitable software. It aims to enable efficient multimedia usage, and optimize the learning efficiency of education linked to Nuri precesses.

WEB FRONT-END COMPUTING RELATIONAL DATABASE SYSTEM FOR ITEM-LEVEL PRELIMINARY HIGHWAY COST ESTIMATES

  • Jui-Sheng Chou ;James T. O'Connor ;Khali R. Persad ;Wai Kiong Chong
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.509-514
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    • 2005
  • In recent years, use of the web technologies and on-line process has immensely swapped single-user platform practice. This study attempted to develop preliminary cost estimating program by means of Web technologies based on statistical modeling results. A prototype Web-based Preliminary Item-Level Cost Estimating System (WBPILCES) using open source software was developed as an on-line estimating tool in this research. The primary objective is to study the possible flexibility of implementing a centralized information system that will be maintained by the Texas Department of Transportation (TxDOT) IT division. The full-scale deployment of proposed information architecture is expected to seamlessly integrate with legacy database system currently used by TxDOT so as to streamline data storage, cost growth tracking and estimates documentation.

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Using High Resolution Ecological Niche Models to Assess the Conservation Status of Dipterocarpus lamellatus and Dipterocarpus ochraceus in Sabah, Malaysia

  • Maycock, Colin R.;Khoo, Eyen;Kettle, Chris J.;Pereira, Joan T.;Sugau, John B.;Nilus, Reuben;Jumian, Jeisin;Burslem, David F.R.P.
    • Journal of Forest and Environmental Science
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    • 제28권3호
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    • pp.158-169
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    • 2012
  • Sabah has experienced a rapid decline in the extent of forest cover. The precise impact of habitat loss on the conservation status of the plants of Sabah is uncertain. In this study we use the niche modelling algorithm MAXENT to construct preliminary, revised and final ecological niche models for Dipterocarpus lamellatus and Dipterocarpus ochraceus and combined these models with data on current land-use to derive conservation assessments for each species. Preliminary models were based on herbarium data alone. Ground surveys were conducted to evaluate the performance of these preliminary models, and a revised niche model was generated from the combined herbarium and ground survey data. The final model was obtained by constraining the predictions of the revised models by filters. The range overlap between the preliminary and revised models was 0.47 for D. lamellatus and 0.39 for D. ochraceus, suggesting poor agreement between them. There was substantial variation in estimates of habitat loss for D. ochraceus, among the preliminary, revised and constrained models, and this has the potential to lead to incorrect threat assessments. From these estimates of habitat loss, the historic distribution and estimates of population size we determine that both species should be classified as Critically Endangered under IUCN Red List guidelines. Our results suggest that ground-truthing of ecological niche models is essential, especially if the models are being used for conservation decision making.