• 제목/요약/키워드: Naval Standard

검색결과 281건 처리시간 0.031초

대한조선학회(大韓造船學會) 복원력기준(復原力基準)에 관(關)하여 (On the Stability Criteria adopted by the Society of Naval Architects of Korea)

  • 김훈철
    • 대한조선학회지
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    • 제6권2호
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    • pp.17-23
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    • 1969
  • The Stability Criteria adopted by the 1969 Standard Ship Design Committee of the Society of Naval Architects are presented and discussed from a personal point of view. The Stability criteria are derived primarily from a similar standard now in practice in Japan expect the design wind condition and a addition of a buoyancy standard.

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A Study on the Standard Architecture of IFF Interface SW in the Naval Combat Management System

  • Yeon-Hee Noh;Dong-Han Jung;Young-San Kim;Hyo-Jo Lee
    • 한국컴퓨터정보학회논문지
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    • 제29권1호
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    • pp.139-149
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    • 2024
  • 본 논문은 함정 전투체계 피아식별기 연동 소프트웨어에 대한 표준 연동 아키텍처를 제안한다. 제안된 표준 연동 아키텍처는 기존의 11종 피아식별기 연동 소프트웨어의 수정 공수 및 신뢰성시험 수행시간 단축을 위해 고안된 방법으로, 의존도가 높은 체계 및 장비 정보들을 식별하고 표준 요구사항 및 기능을 새로 정의하였다. 이를 기반으로 차기 함정전투체계 표준 연동 아키텍처(NSCP)를 적용해 1차 설계를 진행하였다. 이후 휘처 모델(Feature Model)을 통해 다중 체계 및 장비 연동에 대한 추가 공통요소와 가변요소를 도출하고 S.O.L.I.D 원칙을 고려해 최종 아키텍처를 설계하였다. 제안된 피아식별기 표준 연동 SW는 공통 아키텍처를 통한 관리 효율성 증대와 소스코드의 재사용성 및 확장성 증가, 신뢰성시험 수행시간 단축을 통한 개발비용 감소 효과를 기대할 수 있다.

함정용 LED 조명기구의 표준화 방안 (Consideration of a LED Luminaire Standard for Naval Vessels)

  • 김일권;조향은;길경석;권혁상;조흥기
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2011년도 전기공동학술대회 논문집
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    • pp.182-182
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    • 2011
  • This paper dealt with a design guide of LED luminaire standard for naval vessels. Several standards such as Korean Industrial Standard (KS), Korea Defence Standard (KDS) and US Military Standard (MIL) were compared in terms of safety and performance of lighting fixtures. The electrical and optical characteristics of the FL fixtures were experimentally analyzed to acquire design rules for LED luminaires. Based on the study results, we proposed the concept of a LED luminaire standard.

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반 잠수형 쌍동선에 설치된 수중관람용 관람창 설계 및 구조 안전성 평가 (Structural Safety Assessments for Viewing Window of Semi-Submersible Catamaran)

  • 황세윤;김호성;이경훈;김유일;이장현
    • 대한조선학회논문집
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    • 제51권4호
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    • pp.291-299
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    • 2014
  • In the design process of ship or its comprising components, the key to the successful design is how to guarantee the structural safety satisfying the international standard and regulation, which sometimes is not clear enough to cover the detail designs. This study deals with the design procedure for submersible viewing window installed in catamaran. As the window material, the Plexiglass, a type of reinforced plastic, is considered to satisfy the design requirements of international standard. Window thickness is calculated using geometric nonlinear finite element analysis, in order to take into account possible large deformation due to low stiffness of the Plexiglass, and the results are compared with those determined by the procedure specified in ISO12216. Finally, for the validation of proposed design, the pressure test had been carried out following the procedure specified in the standard, and structural safety was checked.

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

  • 박종열;서정화;이태일;이대한;박격포;윤현규;이신형
    • 대한조선학회논문집
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    • 제57권5호
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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.

손상통제 함상훈련 시나리오의 효율적 생성에 관한 연구 (A Study on the Efficient Generation of Damage Control Onboard Training Scenarios for Naval Ships)

  • 정재수;이현엽;정정훈;김태진;김숙경
    • 대한조선학회논문집
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    • 제56권5호
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    • pp.457-463
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    • 2019
  • Damage control is a very important preliminary and primary activity to improve the survivability of naval ships by preventing spread of damage, and various types of onboard damage control training are conducted regularly on naval ships. The scenarios for these trainings should be well organized to improve the training efficiency. However, at present, it takes much time and effort to generate the training scenarios and there is a problem that the procedures and contents of the scenarios vary widely depending on the persons who generate, without the established methods and standards. In this paper, an efficient generation method of damage control onboard training scenarios has been established, especially for flood and fire o n naval ships. Also a computer program has been developed based on the established method. The results showed that this method and computer program reduce the time and effort to generate these scenarios, and it is hoped that the method be used as a ROK Navy Standard.