• 제목/요약/키워드: application example

검색결과 2,022건 처리시간 0.027초

한국형 전시자원소요 산정모델에 대한 VV&A 적용방안에 관한 연구 (A Study on VV&A Application Method for Korea Wartime Resource Requirement Analysis Model)

  • 김민숙;이재영
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회 2008년도 추계학술대회 및 정기총회
    • /
    • pp.364-368
    • /
    • 2008
  • Recently, necessity of VV & A is also embossed as practical use and importance of M & S are increased in National Defense. The purpose of VV&A is to assure development of correct and valid simulations and to provide simulation users with sufficient information to determine if the simulation can meet their needs. VV&A processes are performed to establish the credibility of the models and simulations. Guidance and Regulation of VV&A are insufficient actual conditions in Korea and example that apply to actuality M&S is state that is hardly. In this paper, VV&A assure its credibility of application VV&A process in Army on the basis of US Organization's application example and provide initial point of VV&A application of National Defense M&S that is developed subsequentness.

  • PDF

FUNCTIONAL MODELLING FOR FAULT DIAGNOSIS AND ITS APPLICATION FOR NPP

  • Lind, Morten;Zhang, Xinxin
    • Nuclear Engineering and Technology
    • /
    • 제46권6호
    • /
    • pp.753-772
    • /
    • 2014
  • The paper presents functional modelling and its application for diagnosis in nuclear power plants. Functional modelling is defined and its relevance for coping with the complexity of diagnosis in large scale systems like nuclear plants is explained. The diagnosis task is analyzed and it is demonstrated that the levels of abstraction in models for diagnosis must reflect plant knowledge about goals and functions which is represented in functional modelling. Multilevel flow modelling (MFM), which is a method for functional modelling, is introduced briefly and illustrated with a cooling system example. The use of MFM for reasoning about causes and consequences is explained in detail and demonstrated using the reasoning tool, the MFMSuite. MFM applications in nuclear power systems are described by two examples: a PWR; and an FBR reactor. The PWR example show how MFM can be used to model and reason about operating modes. The FBR example illustrates how the modelling development effort can be managed by proper strategies including decomposition and reuse.

MARKOV CHAINS AND THEIR APPLICATION TO HYPERPLANE ARRANGEMENT

  • AHN, SEUNG-HO;HAN, BOONG-BI
    • 호남수학학술지
    • /
    • 제23권1호
    • /
    • pp.71-90
    • /
    • 2001
  • In this paper, we introduce the MarKov chain and hyperplane arrangement. we prove some properties determined by a hyperplane arrangement and give an example as an application of them.

  • PDF

표면 근전도 센서 프로토타입 개발 및 인간의 팔꿈치 관절 각도 추출 응용 (Development of Surface EMG Sensor Prototype and Its Application for Human Elbow Joint Angle Extraction)

  • 유현재;이현철;최영진
    • 로봇학회논문지
    • /
    • 제2권3호
    • /
    • pp.205-211
    • /
    • 2007
  • In this paper, the prototype of surface EMG (ElectroMyoGram) sensor is developed for the robotic rehabilitation applications, and the developed sensor is composed of the electrodes, analog signal amplifiers, analog filters, ADC (analog to digital converter), and DSP (digital signal processor) for coding the application example. Since the raw EMG signal is very low voltage, it is amplified by about one thousand times. The artifacts of amplified EMG signal are removed by using the band-pass filter. Also, the processed analog EMG signal is converted into the digital form by using ADC embedded in DSP. The developed sensor shows approximately the linear characteristics between the amplitude values of the sensor signals measured from the biceps brachii of human upper arm and the joint angles of human elbow. Finally, to show the performance of the developed EMG sensor, we suggest the application example about the real-time human elbow motion acquisition by using the developed sensor.

  • PDF

비행제어계에 대한 고유구조 할당의 응용 (The application of eigenstructure assignment to flight control system)

  • 박노웅;박정일;박종국
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 제어로봇시스템학회 1988년도 한국자동제어학술회의논문집(국내학술편); 한국전력공사연수원, 서울; 21-22 Oct. 1988
    • /
    • pp.603-607
    • /
    • 1988
  • On this paper, the application of Eiganstructure assignment to flight control system design is presents. Both output feedback and constrained output feedback are considered. The computer implimentation of the algorithm is discussed including the utilization of real arithmetic for complex conjugate eigenvalue. And the example include a stability augementation system, an autopilot decoupled mode control.

  • PDF

현상학적 불확실성 인자를 가진 사고진행사건수목의 분석을 위한 퍼지 집합이론의 응용 (Application of the Fuzzy Set Theory to Analysis of Accident Progression Event Trees with Phenomenological Uncertainty Issues)

  • Ahn, Kwang-Il;Chun, Moon-Hyun
    • Nuclear Engineering and Technology
    • /
    • 제23권3호
    • /
    • pp.285-298
    • /
    • 1991
  • 전형적인 정성적 퍼지형태의 입력데이타를 가진, 주어진 사고진행사건수목의 일부분에 대하여 퍼지집합이론(fuzzy set theory)의 응용 예를 먼저 보여주고, 이 예를 통해서 퍼지집합이론을 사고 진행사건수목에 적용하기 위해 적절한 계산알고리즘을 찾아내고 또 예를 들어 설명하였다. 그리고, 간단한 예제에 사용한 계산절차를 많은 현상학적 불확실성 인자를 포함한 아주 복잡한 사고진행사건수목 즉, 최근 Zion 발전소 위험도평가(PRA)에 사용된 전형적인 발전소 손상군의 하나인‘SEC’에 응용해서 적용하였다. 퍼지집합이론으로 평가한 계산값들의 퍼지평균치들은 최근 통계적 PRA 평가 방법론으로 얻는 값들의 평균치와 거의 같은 결과를 보여주고 있다. 본 논문의 주요목적은 부정확하고 또 정성적인 분기점확률이나 또는 많은 현상학적 불확실성 인자들을 가진 사고진행사건수목들에 이 퍼지집합이론을 적용하기 위한 공식적 계산절차를 제공하는데 있다.

  • PDF

Estimating reliability of reactor inspection robot using Bayesian Belief Nets

  • Eom, Heung-Seop;Kim, Jae-Hee
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 제어로봇시스템학회 2002년도 ICCAS
    • /
    • pp.106.1-106
    • /
    • 2002
  • $\textbullet$ Current status of reliability estimation techniques for robot systems $\textbullet$ Description of Bayesian Belief Nets(BBN) With an example $\textbullet$ Description of proposed reliability estimation method which combines all information necessary $\textbullet$ Application example of the method : the reactor inspection robot $\textbullet$ Results from the reliability estimation of reactor inspection robot $\textbullet$ Discussion on the proposed method (advantages and problems) $\textbullet$ Conclusion

  • PDF

테마파크 도입부의 특성과 디자인 적용 방법에 관한 연구 -에버랜드 Global Fair 사례를 중심으로- (A Study on the Method of Design Application by Analyzing the Characteristics of the Introductory Area of the Theme Prak)

  • 이미경;한영호
    • 한국실내디자인학회논문집
    • /
    • 제19호
    • /
    • pp.69-75
    • /
    • 1999
  • In a modern mass society, a theme park satisfies a consumer's desire of being meaningful in such an imaginary space, which is far beyond the real life. The introductory area of the theme park is a boundary between th real and the imaginary spaces and a fundamental spac of realizing the introductory imaginary space. The objective of this study is to suggest an appropriate method of design application by analyzing the characteristics of the theme park with an example, a theoretical background is first presented by examining the characteristics of the introductory are of the theme park. Than, as an example that reflects well its characteristics, 'Global fair' of the Everland is selected and analyzed based on the developed theoretical background.

  • PDF