• Title/Summary/Keyword: 조선해양

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A Study on the Standardization of Marine Leisure Equipment Industry Terminology (해양레저장비 산업 용어 표준화 방안 연구)

  • Ming-Su Kang;Jang-Gon Im;Hyen-Woo Kim
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2021.11a
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    • pp.134-135
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    • 2021
  • 조선해양 관련 산업에서는 아직 일본식 및 한자식 조선용어, 외래어가 자리 잡아 일상적으로 사용되고 있다. 대표적인 예로 고박(固縛, こばく), 취부(取付, とりつ), 반생(番線, ばんせん) 등이다. 용어의 정의는 국가 표준 및 관련 법령의 기본이며, 특히 국내 해양레저 관련 산업의 경쟁력 향상을 위하여 필수적이다. 이에 일부 혼용 중인 해양레저장비 관련 선체, 의장품, 범장 등과 관련하여 영문 명칭, 외래어 사용시 표기법, 권장 한국어 등으로 구분하여 표준화 방안을 제시하고자 한다.

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A Study on Slamming Impact Pressure by a Numerical Method based on the Cartesian-grid System (직교격자계 기반의 수치계산법을 이용한 슬래밍 충격압력의 연구)

  • Kim, Ki-Yong;Lee, Young-Gill;Ha, Yoon-Jin;Kang, Ui-Ha;Park, Jeong-Ho;Lee, Sun-Kyu;Lee, Chang-Jin
    • Journal of the Society of Naval Architects of Korea
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    • v.56 no.4
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    • pp.308-315
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    • 2019
  • In this study, numerical simulations of slamming impact pressure acting on the flat plate and wedge type models using the cartesian-grid system and Modified Marker-Density Method (MMD method) were performed and the results were examined. The flat plate and wedge type models were selected as target objects, the turbulence characteristics were considered by applying the Sub-Grid Scale (SGS) turbulence model. Through this study, how the pressure acting on the target objects according to the incident angle influences the slamming impact pressure was examined and the results were compared with the flow characteristics of other experimental results. Also, the degree of slamming impact pressure is evaluated with respect to the cartesian-grid system and MMD method, which is easy to use and has a high degree of calculation for free surface.

Uncertainty Assessment of Outdoor Free-Running Model Tests for Evaluating Ship Maneuverability (선박 조종성능 평가를 위한 옥외 자유항주모형시험의 불확실성 해석)

  • Park, Jongyeol;Seo, Jeonghwa;Lee, Taeil;Lee, Daehan;Park, Gyukpo;Yoon, Hyeon Kyu;Rhee, Shin Hyung
    • Journal of the Society of Naval Architects of Korea
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    • v.57 no.5
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    • pp.262-270
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    • 2020
  • An outdoor free-running model test system was designed for assessing ship maneuverability with test uncertainty. The test model was a surface combatant of tumblehome hull geometry. The straight forward tests were conducted first to obtain the relationship between the propeller revolution rate and advance speed. During the outdoor tests, the propeller revolution rate to achieve a certain Froude number condition was higher than that in the indoor free-running model tests. Turning circle and zigzag tests for evaluating ship maneuverability criteria were carried out at the propeller revolution rate determined by the straight forward test results. The random and systematic standard uncertainties of maneuvering criteria were obtained by repeated tests and comparison with the indoor free-running model test results, respectively. The test uncertainty was largely dominated by the systematic standard uncertainty, while the random standard uncertainty was small with good repeatability.

조선.해양플랜트에서의 IT융합 적용

  • Han, Gyeong-Su;Han, Sang-Cheol;Park, Jeong-Ho
    • Journal of the KSME
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    • v.53 no.11
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    • pp.48-53
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    • 2013
  • 조선해양플랜트산업은 우리나라 경제발전의 주도적 역할을 해온 효자산업이다. 이 글에서는 이와 같은 조선해양플랜트 IT융합산업의 특징을 설명함은 물론, 개발현황과 개발사례를 소개하여 그 발전방향을 제시하고자 한다.

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해양플랜트 실무영어 교육 모델 개발에 대한 연구 - 조선소 관리자 직무분석중심 -

  • Lee, Chang-Hui;Lee, Jin-U
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2015.10a
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    • pp.221-223
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    • 2015
  • 국내 조선소에서 해양플랜트공사 수주가 증가함에도 불구하고 관련 직무종사자들은 전문영어교육을 받지 못하여 직무 진행에 있어서 발주자들과 다양한 분쟁이 발생하고 있다. 따라서 해양플랜트 전문인력 양성 및 직무능력강화를 DACUM(Developing A Curriculum) 직무분석기법을 이용하여 표준해양플랜트 영어교육과정 모델을 개발하여 산업현자에 적합한 교육과정을 제시하고자 한다.

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