• 제목/요약/키워드: commercial part

검색결과 1,090건 처리시간 0.031초

복합상업시설 내부가로 계획특성 경향 분석 - 서울시 복합상업시설을 중심으로 - (Analysis of Trend on the Planning Characteristics of Internal Streets within Mixed-use Commercial Complexes - Focused on the Mixed-use Commercial Complexes in Seoul City -)

  • 림철;송병준;주범
    • 한국실내디자인학회논문집
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    • 제23권4호
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    • pp.211-219
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    • 2014
  • The internal streets of mixed-use commercial complexes, which are the extension of urban streets, are being changed from a mediating space aiming at movement to a staying-type space according to the change of mixed-use commercial complexes. And they function as a resting place of user with court and plaza, and act as an urban public space, and accommodate an activity arising from the gathering of many people. As a result, a role of new relaxation and community space is played in the center of the city. And the aspect of publicness is brought into relief. Hence, this study is intended to examine the characteristics that the internal streets of mixed-use commercial complexes have, and furthermore, it is intended to show the planning characteristics in the contemporary mixed-use commercial complexes. With regard to the method of research, first, space configuration and role of internal streets was examined according to the change of mixed-use commercial complexes on the basic of precedent research and literature review. And the internal streets of mixed-use commercial complexes were classified into doorway part, traffic line, and open space. And the characteristics of internal streets in the mixed-use commercial complexes through the concept of architectural 'publicness' were derived as accessibility, amenity, perceptibility, openness, connectivity and symbolism. The internal streets of mixed-use commercial complexes should be changed by the space planning to secure continuity with the city on the basis of accessibility and connectivity and to reinforce visual openness in the internal streets in order to improve amenity and perceptibility, accordingly the mixed-use commercial complexes will be also born again as symbolic public space in the city. Variously changing elements to improve publicness very importantly act on the planning of internal streets in the mixed-use commercial complexes, and therefore researches should be continuously carried out.

단섬유 보강 사출성형품의 휨 감소를 위한 게이트 위치, 성형 조건 및 제품 구조 설계 (Design of Gate Locations, Molding Conditions, and Part Structure to Reduce the Warpage of Short-Fiber Reinforced Injection Molded Part)

  • 최두순
    • 소성∙가공
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    • 제17권6호
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    • pp.443-448
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    • 2008
  • Fiber reinforced injection molded parts are widely used in recent years because of their improved properties of materials such as specific stiffness, specific strength, and specific toughness. The demand for products with high precision is increasing and it is important to minimize the warpage of the products. The warpage of short-fiber reinforced product is caused by anisotropy induced by fiber orientation as well as the residual stresses induced during the molding process. In order to reduce the warpage of the part, it is important to achieve successful mold design, processing control, and part design. In the present study, the design of gating system, molding condition, and part structure were carried out and verified with numerical analysis using a commercial CAE code Moldflow. The numbers and locations of gates were iteratively determined, and the molding conditions which can decrease the warpage of the part were investigated. Finally, slight structural modification of the part was conducted to reduce the locally concentrated warpage.

상용차용 캐빈냉방기의 전산 열유동 해석 (Computational Thermal Flow Analysis of a Cabin Cooler for a Commercial Vehicle)

  • 김장권;오석형
    • 동력기계공학회지
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    • 제16권2호
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    • pp.17-23
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    • 2012
  • The steady three-dimensional computational thermal flow analysis using standard k-${\varepsilon}$ turbulence model was carried out to investigate the heat transfer characteristics of a cabin cooler for a commercial vehicle. The heat exchanging method of this cabin cooler is to use the cooling effect of a thermoelectric module. In view of the results so far achieved, the air system resistance of a cabin cooler is about 12.4 Pa as a static pressure, and then the operating point of a cross-flow fan considering in this study is formed in the comparatively low flowrate region. The air temperature difference obtained from the cold part of an thermoelectric module is about $26^{\circ}C$, and the cooling water temperature difference obtained from the hot part of an thermoelectric module is about $3.5^{\circ}C$.

중국의 상사중재관할권에 관한 연구 (A Study on the Jurisdiction of Commercial Arbitration in China)

  • 이경화
    • 무역상무연구
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    • 제63권
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    • pp.133-156
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    • 2014
  • With the development of Chinese commercial arbitration, there have been a large number of cases regarding the parties raised objection to the jurisdiction in arbitration and judicial practice. The argument relating to dealing with the subject matter, time limitation, identified subject of arbitration objection to the jurisdiction as well as the inadequate of Chinese Arbitration Law and relevant judicial interpretations has caused adverse impact on the conduct of the arbitration proceedings. This paper firstly look ar the overview of the arbitration jurisdiction objection, mainly on the arbitration jurisdiction objection determination and what is arbitration jurisdiction objection. The raise and abandonment of the arbitration objection to jurisdiction then will be analyzed in terms of subject, form, time and the legal consequences of giving up. The third part illustrates the handling of arbitration jurisdiction objection, main body, practices, procedures and whether the arbitration objection to jurisdiction is established. And the last part discuss how the condition of effectiveness on the arbitral agreement applies to through Chinese cases. Finally, the author suggests some cautions and countermeasures relates to arbitration agreement for domestic investors and traders dealing with the Chinese partner.

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Coconut Oil 분별유와 Palm 분별유로부터 효소적 Interesterification에 의한 코코아 버터 대체유지 합성 (Synthesis of Cocoa Butter Alternative from Coconut Oil Fraction and Palm Oil Fractions by Lipase-Catalyzed Interesterification)

  • 배상균;이경수;이기택
    • 한국식품영양과학회지
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    • 제39권10호
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    • pp.1487-1494
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    • 2010
  • 본 연구는 coconut oil 분별유를 사용하여 코코아 버터 대체유지를 개발하고자 하였으며, RP-HPLC 및 지방산 분석을 수행하여 그 결과를 commercial CBR와 비교하였다. TAG의 PN 분석결과, 코코아 버터 대체유지에서 전체 TAG의 93.08%가 PN=40~48에 포함되었고, commercial CBR는 94.11%이었다. 지방산조성 분석결과, commercial CBR와 코코아 버터 대체유지의 불포화지방산이 차지하는 비율은 각각 18.68%와 17.39%로 유사하였다. 두 유지 모두 지방산 중 가장 높은 비율을 차지하는 지방산은 palmitic acid로 코코아 버터 대체유지에서 46.03%, commercial CBR에서 47.75%이었으며, TAG의 sn-2 위치에서 불포화지방산의 비율은 각각 23.22%와 16.06%로 코코아 버터 대체유지가 높았다. 두 유지 모두 $30{\sim}45^{\circ}C$ 온도 구간에서 급격한 용융곡선을 가짐으로써 코코아 버터 대체유지로서의 특성을 가지고 있었다. Polymorphic form 분석결과, 제조된 코코아버터 대체유지와 commercial CBR에서 $4.24{\AA}$$3.83{\AA}$에서 short spacing을 나타내며, ${\beta}'$ 형태의 결정형을 나타내었다.

해상법(海商法)상의 선박 감항능력 확보 의무와 UNCITRAL 운송법 초안상의 선박 감항능력 유지 의무 (Seaworthiness of the Ship in UNCITRAL Draft Instrument and in Korean Commercial Act Act)

  • 임채현
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2005년도 후기학술대회논문집
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    • pp.94-97
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    • 2005
  • Seaworthiness is an important part of the carrier's obligation in the carriage of goods by sea. Especially seaworthiness of the ship is one of the most important obligations of the carrier in the field of international transport law. Therefore it will be important to examine the expected impacts by adopting a continuing duty of seaworthiness in UNCITRAL Draft Instrument from the Korea point of view because Korean Commercial Act provides that carriers are only obliged to exercise due diligence to make the ship seaworthy before and at the beginning of the voyage. This paper examines the concept of the seaworthiness and analyses the provisions of the Draft Instrument for the duty of seaworthiness in comparison with the Korean Commercial Act.

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환경 정보를 이용한 상용차량 전복 방지 알고리즘 개발 (Development of Roll Stability Control of Commercial Vehicles with Environment Information)

  • 박동우;허현동;이경수
    • 자동차안전학회지
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    • 제5권1호
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    • pp.50-55
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    • 2013
  • When it comes to commercial vehicles, their unique characteristics - center of gravity, size, weight distribution - make them particularly vulnerable to rollover. On top of that, conventional heavy vehicle brake exhibits longer actuation delays caused in part by long air lines from brake pedal to tires. This paper describes rollover prevention algorithm that copes with the characteristics of commercial vehicles. In regard of compensating for high actuating delay, predicted rollover index with short preview time has been designed. Moreover, predicted rollover index with longer preview time has been calculated by using road curvature information based on environment information. When rollover index becomes larger than specific threshold value, desired braking force is calculated in order to decrease the index. At the same time, braking force is distributed to each tire to make yaw rate track desired value.

사출금형 형상부 가공을 위한 공구 선정 시스템 개발 (Development of Tool selection System for Machining Model Part of Injection Mold)

  • 양학진;김성근;허영무;양진석
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2002년도 춘계학술대회 논문집
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    • pp.569-574
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    • 2002
  • As consumer's desire becomes various, agility of mold manufacturing is most important factor for competence of manufacturer. In common works to use commercial CAM system to generate tool path, some decision making process is required to produce optimal result of CAM systems, The paper proposes a methodology for computer-assisted tool selection procedures for various cutting type, such as rough, semi-rough and finish cuts. The system provides assist-tool-items for machining of design model part of injection meld die by analyzing sliced CAD model of die cavity and core. Also, the generating NC-code of the tool size is used to calculate machining time. The system is developed with commercial CAM using API. This module will be used for optimization of tool selection and planning process.

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복합주택의 외부공간 형성요인과 활용방안에 관한 연구 -대구광역시 시지택지개발지구를 대상으로- (A Study on the Application and the Forming Factors of the Outdoor-Space of the Mixed-Use Dwellings -Focused on Si-Ji Housing Development District in Daegu-)

  • 이재기;권소현;최무혁
    • 한국주거학회논문집
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    • 제12권3호
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    • pp.13-20
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    • 2001
  • It seems that outdoor-space has been properly neither planned nor used in the Mixed-Use Dwellings. The purpose of this research is to analyze the present condition and problems of outdoor-space utilization in the Mixed-Use Dwellings to find the application and the correlativity between outdoor-space types and forming factors. The results are as follows; 1) Entire samples of outdoor-space are classified into 6 groups by the road and site jointing type and the building layout type. 2) There are 5 prime factors forming and utilizing outdoor-space, which are the hierarchy of the road, the way of parking area utilization, the types of business in the commercial part, combining type of two uses which are residential and commercial, and the type of access to each part of them. 3) Amongst the factors, the way of parking area utilization, combining type, and the type of access are greatly related to the type of outdoor-space in the Mixed-Use Dwellings.

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상업 운항 중인 대형 컨테이너선의 항차 중 속력 시운전을 통한 선속-동력 특성 연구 Part I (Study on the Speed-Power Characteristics Through a Speed Trial of a Large Container Vessel During a Commercial Voyage Part I)

  • 김호;이준형;장진호;안해성;강대열;변상수
    • 대한조선학회논문집
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    • 제58권6호
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    • pp.366-374
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    • 2021
  • This paper presents the analysis of the speed-power performance in the real sea using a large container vessel data provided as a test bed from a shipping company. To perform a speed trial of the vessel during a commercial voyage, the on-board measuring device and various operation data acquisition systems were mounted on the vessel for long-term performance monitoring and the voyage operated under the container loading condition close to the design draft was adopted. The content of this paper consists of Part I and Part II. Part I, such as this paper, contains the speed trial method and analysis results of the operating vessel. Part II contains the analysis of the speed-power characteristics change over time and before and after hull cleaning using operation data measured from the voyage operated under a condition similar to the speed trial.