• Title/Summary/Keyword: develope

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A Study on the Practical Use of Fairy-tales in Elementary Mathematics Education (초등수학에서 동화의 활용 방안 탐색)

  • 김상룡
    • Education of Primary School Mathematics
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    • v.6 no.1
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    • pp.29-40
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    • 2002
  • Fairy-tales give students opportunities to build connections between a problem-solving situation and mathematics as well as to communicate solutions through writing, symbols, and diagrams. Therefore, the purpose of this paper is to introduce how to use fairy-tales in elementary mathematics classroom in order to develope student's mathematical concepts and process in terms of the following areas: ⑴ reconstructing literature ⑵ understanding concepts ⑶ problem posing activity. To be useful, mathematics should be taught in contexts that are meaningful and relevant to learners. Therefore using fairy-tales as a vehicle to teach mathematics gives students a chance to develope mathematics understanding in a natural, meaningful way, and to enhance problem posing and problem solving ability. Further, future study will continue to foster how fairy-tales literatures will enhance children's mathematics knowledge and influence on their mathematics performance.

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SCADE and Safety-critical developement (SCADE와 Safety-critical 개발)

  • Jung, Sung-Hwan
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.1420-1424
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    • 2011
  • When it developes the railway system, safety is one of the most important and necessary things. SCADE SUITE has been used in many systems, like plane, transportation, nuclear power, etc, who have high priority to safety. This document introduces where SCADE SUITE has been used and describes how develope safety-critical system with SCADE.

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REDUCTIONS OF IDEALS IN COMMUTATIVE NOETHERIAN SEMI-LOCAL RINGS

  • Song, Yeong-Moo;Kim, Se-Gyeong
    • Communications of the Korean Mathematical Society
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    • v.11 no.3
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    • pp.539-546
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    • 1996
  • The purpose of this paper is to show that the Noetherian semi-local property of the underlying ring enables us to develope a setisfactory concep of the theory of reduction of ideals in a commutative Noetherian ring.

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Stress Analysis of the Thin Intersected Axe Gear By 3-DM Boundary Element Methed. (삼차원 경계요소법에 의한 박육직교축 치차의 응력 해석)

  • 장지연
    • Journal of Advanced Marine Engineering and Technology
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    • v.14 no.1
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    • pp.72-82
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    • 1990
  • It is impossible to directly analyse stress distribution on thin bevel Gear. On this Paper, the author propose a method to analyse the stress of thin bevel gear boundary element method and develope a computer program. The propriety of this program is verified by comparing the numerical calculating results with theoretical results.

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Environmentally Friendly Industrial Combustion Technologies (환경친화적 산업용 신연소기술)

  • Noh Dongsoon
    • Journal of the Korean Society of Visualization
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    • v.2 no.1
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    • pp.3-7
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    • 2004
  • Two novel industrial combustion technologies are introduced. High temperature air regenerative combustion for industrial heating system and oxyfuel combustion for power plant are considered as a energy saving and $CO_{2}$ emission reducing combustion technology. Research works are necessary to understand fundamental phenomena and to develope application technologies to industrial sector.

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New Signature Invariant of Higher Dimensional Links

  • Ko, Ki Hyoung
    • Journal of the Chungcheong Mathematical Society
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    • v.1 no.1
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    • pp.85-90
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    • 1988
  • We develope a signature invariant for odd higher dimensional links. This signature has an advantage that it is defined as a G-signature for a non-abelian group G so that it can distinguish two links whose different were not detected by other invariants defined on commutative set-ups.

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A Study on the Course of the Developing of Mediation System in Korea (한국조정제도의 발전방향)

  • 이주원
    • Journal of Arbitration Studies
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    • v.12 no.1
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    • pp.89-122
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    • 2002
  • Mediation is defined most simply as facilitated negotiation. An impartial third party(the mediator) facilitates negotiations between disputants or the disputants' representatives in their search for a resolution of their dispute. The disputants remain responsible for negotiating a settlement; the mediator's role is to assist the process in ways acceptable to the disputants. Sometimes this means merely providing a forum for negotiations or convening the negotiations. More often it menas helping the disputants find areas of common ground for resolution, offering alternatives, supervising the bargaining, then drafting the final settlement. mediation can occur between two disputants seeking to resolve one issue, or among many disputants seeking to resolve several issues. The disputants can participate in mediation themselves or they can have representatives negotiate for them. Mediation most often is a voluntary process. In Korea, as mediation could not have developed for lack of people's correct understanding on it, there must be enlightenment against the people, and it needs subsidiary from government and support from lawers. In order for the lawers to accomplish their role in progressing mediation procedure favorably, they should study and develope on the skill on mediate the case. Furthermore through the good mediation system, it also needs to induce the parties to participate in mediation procedure voluntarily. On the other hand, It also needs to bring up and develope the ADR institution to proceed the mediation impartially and effectively, and let them improve the mediation systems, like the Korean Commercial Arbitration Board.

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Recent Trends in Flat Hot Rolling of Steel (열간 압연판재 제조기술의 최신동향)

  • 이준정
    • Transactions of Materials Processing
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    • v.11 no.1
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    • pp.24-35
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    • 2002
  • Recent trend and future prospect of flat rolling of steel has been summarized based on the earlier reports. Key technology in the plate rolling is to have ultra fine microstructure having high resistance against crack propagation during application. Heavy accelerated cooling facility and high power rolling mill will be helpful to develope the high toughness steel. Precise modeling of properly prediction based on deformation and transformation imposed on microstructure of steel during processing is highly anticipated. For the hot strip rolling process, new trend is lies on the production of ultra-thin gauged hot strip to substitute cold rolled strip. For the substitution of cold rolled strip into hot rolled strip widely, high formable property of hot strip is highly required. For the formabilit, the ferritic rolling of extra low carbon steel under high lubricated condition is essential. Recently introduced semi-continuous thin slab and rolling mill line is very plausible to develope those kinds of products easily In the view groin facility combination. New idea to modify the existing continuous hot strip mill line to produce the ultra thin-gauged hot strip in an economic way is suggested in this report.