• Title/Summary/Keyword: Specific Point

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Development of a new hybrid power system (신개념 하이브리드 동력장치 개발)

  • Kim, Nam-Wook;Yoon, Young-Min;Ha, Seung-Bum;Lim, Won-Sik;Park, Young-Il;Lee, Jang-Moo
    • New & Renewable Energy
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    • v.1 no.4 s.4
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    • pp.55-59
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    • 2005
  • In this paper, a new drive system(SHS) for hybrid electric vehicle is proposed. As dual rotor hybrid electric vehicle using planetary gearsets, the SHS has the advantages of both series and parallel systems. The output speed and torque of SHS can be determined at specific point regardless of the engine's operating point. When the size of generator which is used in SHS is same as in THS, the SHS has more activities of engine control due to the ability that is operated in lower speed range. To maximize the performance of system, we carried out optimization for the three parameters that are engine, motorl and motor2. As the result of the optimization, we confirmed the SHS is more preferable to THS in fuel consumption and acceleration area.

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Balancing between Supply and Demand in Supply Chain Operating (공급사슬 운영에서의 수요와 공급 균형에 관한 연구)

  • Jo Min-Gwan;Lee Yeong-Hae
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2004.10a
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    • pp.371-374
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    • 2004
  • The ultimate purpose of Supply Chain Management (SCM) is maximizing the profits of the overall Supply Chain (SC) through increasing customer satisfaction and decreasing operating cost. It can be successfully accomplished only when SC system balances demands with supply activities coordinated by aggregate planning, mid-term level of Supply Chain Planning(SCP). However, the existing measures to mainly estimate the specific function of SCM are not enough to evaluate the state of SC with respect to the balance between supply and demand in operating. To solve this problem, we develop a new SC performance measure, Balancing Point, using momentum concept. a fundamental knowledge of physics. Momentum concept can explain the relation among objects so that it can consider the balance between supply and demand in SC operating. The developed measure can not only consider the current state of the SC system but also take planned but not executed supply activities and upcoming demands into account. Therefore, using Balancing point, we can be aware of the unbalanced state of SC in advance.

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The Problem and Improvement Direction of China Arbitration System (중국(中國) 상사중재제도(商事仲裁制度)의 문제점(問題點) 및 개선방향(改善方向))

  • Kim, Tae-Gyeong
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.29
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    • pp.3-37
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    • 2006
  • This writing is for the purpose of investigating the specific character and problem point of China arbitration system which has near 90 years history and overviewing the drift of system improvement which happens recently. The arbitration system of China which traditionally does not acknowledge ad hoc arbitration, unlike most of the other nations that employ The UNCITRAL model law and make it their own legislation, is restrictive to the parties concerned principle of private autonomy considerably. Also the independence of arbitration is delicate, because of a civil characteristic weakness of the arbitral institutions and the intervention of the courts on the arbitration procedure and award. The dual system of domestic and international arbitration which maintains after enforcement of 1994 arbitration law is often to be a primary factor interrupting the development of Chinese arbitration system and making it vulnerable to challenges. The system improvement demand of the recent time reflects this point and makes the arbitration system of China to a international standard rather than now, so it is a desirable direction for China to be as the member of the world economy to be globalization.

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A Study on the Time of Passing of Property in the International Sale of Goods (국제물품매매계약상 운송물품의 소유권이전시기에 관한 연구)

  • Chung, Jae-Hwan
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.45
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    • pp.3-31
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    • 2010
  • The passing of property in goods affects contractual rights and duties. It is the point on which depend issues as diverse as the seller's entitlement to sue for the price and the incidence of risk of loss of casualty to the goods. The passing of property may also have an incidental effect on the remedies of the parties, including specific performance. But Incoterms do not deal with how the goods should reach the agreed point of delivery. While Incoterms specifically deal with questions of division of risk of loss of or damage to the goods between seller and buyer, they do not deal with property or transfer of title of the goods. Indeed, it was not even possible to agree on uniform rules on these questions in the CISG. Therefore, the parties to a contract of sale should provide for these matters themselves in the contract of sale and closely observe what the applicable law requires for the transfer of ownership to the goods and other property rights.

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A Study on the Mental Representation of a Specific Data (특정 정보의 정신적 표상에 대한 연구)

  • Kang, JeongGi;Roh, EunHwan
    • East Asian mathematical journal
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    • v.29 no.4
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    • pp.449-466
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    • 2013
  • This paper started from a question: Can it help a student solve the problem to give supports in point of view of a teacher knowing the solution. We performed a case study to get an answer for the question. We analysed a case which students do not make full use of data in the mathematical problem from this point of view of the mental representation. We examined closely the cause for not making full use of data. We got that the wrong mental representation which the students get from data in the problem lead to not making full use of data. We knew that it is insufficient to present the data not making use of. To help a student truly, it is necessary to give a aid based on a student's mental representation. From the conclusion of study, We got that figuring out student's mental representation is important and hope that many investigation about student's mental representation for various problem occur with frequency.

A Model Development of Injury Prevention for Application in the Semiconductor Industry (반도체 산업에서의 재해 예방 모델 개발)

  • Yoon, Yong-Gu;Hong, Sung-Man;Park, Peom
    • Journal of the Korea Safety Management & Science
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    • v.4 no.3
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    • pp.1-11
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    • 2002
  • It has been Management for stabilize Enterprise-Management for Economic demand for to Productivity, Automation, customer satisfaction, Especially Semiconductor-Industry has been, potential-risk in working to factory to machine equipment, all kinds of utility, gas, chemical, electronic, Fire. This study of basic-purpose has Research Different From as Follow to analysis and Solution For semiconductor product Factory of a actual point Data and specific-gravity to Relation for company-Injury. 1. It has been try to Injury-Tendency and cause-Analysis for our County-Manufacture-Occupation. 2, Semiconductor Injury of Actual-condition in Enforcement for problem and Analysis that Injury Problem has occupated it Submitted to Solution for ordinary Injury theory View to point Solve at for New Model has applicated to that nilem for processed to Solution.

Analysis of the adoption case for Knowledge Management - A Trial to diversification of KM Benchmarking - (분야별 지식경영 적용사례 분석 - 지식경영 벤치마킹 방법의 다양화 시도 -)

  • 윤준수
    • Proceedings of the CALSEC Conference
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    • 1999.07a
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    • pp.95-108
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    • 1999
  • The purpose of this study is to find the diversification of the methodology of KM (knowledge management) Benchmarking which has been developed rapidly as a new managing paradigm all over the world for the 21th century. In particular, at the point of that it has been going to be inevitable for domestic companies to adopt and utilize a knowledge management system as the pending assignment for surviving in the 21th century, this study thus can enable them to support an adoption of KM and suggest directions for companies. Therefore, the successful cases of KM adoption all through the world have been analyzed by this study with the classifications of the industrial fields, work-flows from the view point of learning organizations and information technologies. As a result, the KM type bearing the specific of the respective industry has not been unrolled, and the common element in the analysis of work-flows has been found. Based on the result, it is desirable for the companies to adapt KM, extracting necessary work field for KM. Consequently speaking, they need to benchmark and adopt the KM methodology based on the extracted results.

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A Note on Appropriate Use and Representation of Terms in Elementary School Mathematics Textbooks (초등학교 수학 교과서에 제시된 용어 사용과 표현의 적절성 고찰)

  • Park, Dae-Hyeon
    • School Mathematics
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    • v.12 no.1
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    • pp.61-77
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    • 2010
  • Understanding of mathematical terms plays one of the key factors in understanding and utilizing related mathematical contents. In order to understand such terms well, it is necessary to define and use them appropriately. In this study, we first investigate specific instances of inappropriate using or representing mathematical terms in elementary school mathematics textbooks from a mathematical point of view and a consistent point of view. We then suggest implications for using and representing such mathematical terms appropriately.

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Design and Implementation of High-availability System (임무컴퓨터를 위한 고가용 시스템의 설계 및 구현)

  • Jeong, Jae-Yeop;Lee, Cheol-Hoon
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.529-533
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    • 2008
  • Mission Computer performs important role both managing a whole system and dealing with a specific mission in avionics system. In general, the fault of SPOF(Single Point Of Failure) in unity system can lead to failure of whole system. It can cause a failure of a mission and also can threaten to the life of the pilot. So, in this paper, we design the HA(High-availability) system so that dealing with the failure. And we use HA software like Heartbeat, Fake, DRBD and Bonding to managing HA system.

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Object Information Service System for Efficient mobileRFID Application Implement (효율적인 모바일RFID 응용 개발을 위한 객체정보서비스 시스템)

  • Choi, young-sang;Oh, jung-jin;Choi, han-suk
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.99-103
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    • 2008
  • Recently, the mRFID which combines RFID system a mobile uses infra of mobile communication and it provides object information service with the form which is various. Currently, many object information service system exists. But such system object information is by a service box and becomes the inclusion in specific territory and connection it does from different territory, there is a difficult problem point. It secured the weak point of object information service system of existing from the dissertation which it sees and the object information service system which is suitable in application development of the mRFID it embodied.

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