• 제목/요약/키워드: Preliminary research

Search Result 3,497, Processing Time 0.031 seconds

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

  • Jung, Jin-Woo
    • Culinary science and hospitality research
    • /
    • v.14 no.1
    • /
    • pp.39-55
    • /
    • 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.

  • PDF

Application of the Preliminary Displacement Principle to the Temper Rolling Model

  • Lee, Won-Ho;Yuli Liu
    • Journal of Mechanical Science and Technology
    • /
    • v.15 no.2
    • /
    • pp.225-231
    • /
    • 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.

  • PDF

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
    • Proceedings of the Korean Nuclear Society Conference
    • /
    • 1997.10a
    • /
    • pp.639-644
    • /
    • 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.

  • PDF

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

  • You, Byoungye;Yang, Sungeun
    • Korean Journal of Childcare and Education
    • /
    • v.9 no.3
    • /
    • pp.95-119
    • /
    • 2013
  • The study uses a qualitative research method for an in-depth study on child care practice for preliminary child care teachers. The study shows firstly that prior to practice, a preliminary child care teacher expects to perform a dual role. The preliminary child care teacher conceives an unequal, vertical relationship with a practice guidance teacher and serves as someone between a teacher and a friend to children, while perceiving the facility head as a mediator and practice colleagues as companions. Secondly, the preliminary child care teacher performed a triple role, while the practice guidance teacher played the role of a preliminary child care teacher. A preliminary child care teacher has mutually supportive interaction with a practice guidance teacher and serves as someone between a teacher and a friend, while acting as an important supporter to the facility head and as an uncomfortable competitor to a practice colleague. Thirdly, when a practice is completed, a preliminary child care teacher feels satisfied and sorry, while emphasizing a balance between theory and practice in a curriculum. The purpose of the current study lies in figuring out the needs for child care practice for a preliminary child care teacher who is the subject in child care practice to suggest improvements for a qualitative enhancement of child care practice.

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

  • Jeon Yeong-Ho
    • Journal of the military operations research society of Korea
    • /
    • v.11 no.2
    • /
    • pp.64-68
    • /
    • 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.

  • PDF

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

  • Kim, Jae-Gon;Kim, Dong-Guen;Jun, Hong-Bae
    • Journal of Korea Technology Innovation Society
    • /
    • v.18 no.4
    • /
    • pp.641-666
    • /
    • 2015
  • Recently, it becomes more important to carry out the feasibility study on government R&D projects since the amount of R&D funds increases. For this purpose, until so far the general framework on the preliminary feasibility study for government driven research projects has been built and modified, and well applied to several domains. However, there is still the limitation in applying the method of preliminary feasibility study to system development research projects. The system development research projects have many different features compared to general research projects, for example, long-period development, lots of stakeholder involvement, multi-disciplinary works, and so on. Considering these characteristics, it is necessary to improve the method for the preliminary feasibility study. In this vein, this study deals with looking into the improvement points of the preliminary feasibility study in terms of the application of the system development projects.

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

  • Cho, Bong-Kwan;Park, Ki-Jun;Lim, Sok-Woo;Cha, Gi-Ho;Oh, Kwi-Jin
    • The Transactions of the Korean Institute of Electrical Engineers P
    • /
    • v.64 no.3
    • /
    • pp.97-103
    • /
    • 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
    • Journal of the Korea Society of Computer and Information
    • /
    • v.22 no.1
    • /
    • pp.135-141
    • /
    • 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
    • International conference on construction engineering and project management
    • /
    • 2005.10a
    • /
    • pp.509-514
    • /
    • 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.

  • PDF

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
    • /
    • v.28 no.3
    • /
    • pp.158-169
    • /
    • 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.