• Title/Summary/Keyword: diagram

검색결과 4,287건 처리시간 0.027초

『동의보감』 심장도(心臟圖)의 묘사 특징과 그 기원에 대한 연구 (A Study on the Descriptive Features and Origin of the Heart Diagram in the Donguibogam(東醫寶鑑))

  • 조학준
    • 대한한의학원전학회지
    • /
    • 제36권1호
    • /
    • pp.17-32
    • /
    • 2023
  • Objectives : This paper investigates the background, meaning and origin of the descriptions of the Heart such as 'seven orifices', 'sanmao', 'saw-toothed four layered lines' that are unique to the diagram in the Donguibogam. Methods : First the Heart diagram of the Donguibogam was compared with other Zhangfu diagrams of the past. Materials related to unique features in the descriptions of the Heart in the Donguibogam were collected, against which descriptive features were analyzed. Results : Of the many unique features, the descriptive basis of the 'seven orifices' could be found in the Qixingban[七星板] as a physical entity reflecting basic anatomical knowledge. The 'sanmao', which is compared to the Santaixing[三台星], could be understood as a non-physical entity whose descriptive basis could be found in the Xinxuetu of the Xinching. It could be assumed that the 'saw-toothed four layered lines' are likened to the multi-layered petals or calyx of a lotus flower bud to describe the Pericardium, or to the multiple walls of a mountain fortress surrounding a palace to describe the Danzhong, which is the chest cavity. These features could be understood as results of spiritualism influence. Conclusions : It could be concluded that Heo Jun, in his attempt to describe the Heart in more detail than previous diagrams of the Zangfu, referenced popular texts and images based on anatomical knowledge of previous texts, added varied descriptions resulting in a new diagram with a completely different origin.

A diagram of the new TRAO observation system

  • Kang, Hyunwoo;Lee, Changhoon;Jung, Jae Hoon;Kim, Young Sik;Jeong, Il-Gyo
    • 천문학회보
    • /
    • 제40권2호
    • /
    • pp.55.1-55.1
    • /
    • 2015
  • Taeduk Radio Astronomy Observatory (TRAO) is about to jump with new system - 16 beams array receiver with low noise temperature, new observation system on VxWorks OS, and FX spectrometer for 32 input signals. We serve a quite obvious diagram to understand new TRAO observation system. This diagram will be quick guide for manager and observer.

  • PDF

객체지향 Class Diagram에 기반한 SGML DTD 모델링 (SGML DTD Modelling based on Object Oriented Class Diagram)

  • 홍도석;하얀;김용석
    • 한국정보과학회:학술대회논문집
    • /
    • 한국정보과학회 1998년도 가을 학술발표논문집 Vol.25 No.2 (1)
    • /
    • pp.371-373
    • /
    • 1998
  • 이 기종간의 효율적인 문서 교환을 목적으로 생겨난 SGML(Standard Generalized Markup Language)은 현재 여러 많은 연구기관 및 재단에서 문서의 표준으로 잡아가고 있다. 최근에 와서는 SGML, DTD를 모델링 하기 위한 여러 방법이 제시되고 있다. 본 논문은 이런 SGML, DTD를 객체지향 Class Diagram에 기반 한 형태로 변환하는 알고리즘을 제시한다. 이를 통해 우리는 점점 그 규모가 방대해 지고 있는 SGML 문서를 객체지향 DB로 저장할 수 있게 될 것이다.

하이드로 포밍용 튜브의 성형 한계선도 측정 (Forming Limit Diagram Measurement of Tube for Tube Hydroforming Process)

  • 한수식
    • 소성∙가공
    • /
    • 제15권6호
    • /
    • pp.467-472
    • /
    • 2006
  • The forming limit diagram of tube is required for the part design and the formability analysis of tube hydroforming. The finite element analyses of simple bulge test were done to obtain the various strain combinations on FLC. The finite element analysis results were shown that the bursting at various strain combinations could be induced by simple bulge test. The experiment oi tube bulge test was carried out according to the test condition that obtained from finite element analysis and the left hand side of forming limit diagram was built.

힘다각형선도법을 이용한 세롤에 의한 파워스피닝공정의 해석 (Analysis of the Three-Roll Power Spinning Process by using the Method of Force Polygon Diagram)

  • 유동진
    • 한국정밀공학회지
    • /
    • 제2권3호
    • /
    • pp.47-58
    • /
    • 1985
  • The study is concerned with the analysis of the required loads and torque in the Three-Roll Power Spinning Process by using the Method of Force Polygon Diagram. Experiments are carried out using pure lead billets at room temperature. The radial force, the axial force and the torque occurring during the process are calculated theoretically and are compared with the experimental data. An approximate load distribution is known by the Force Polygon Diagram.

  • PDF

축방향 왕복운동을 하는 외팔보의 동적 안정성 해석 (Dynamic stability analysis of axially oscillating cantilever beams)

  • 현상학;유홍희
    • 소음진동
    • /
    • 제6권4호
    • /
    • pp.469-474
    • /
    • 1996
  • Dynamic stability of an axially oscillating cantilever beam is investigated in this paper. The equations of motion are derived and transformed into non-dimensional ones. The equations include harmonically oscillating parameters which originate from the motion-induced stiffness variation. Using the equations, the multiple scale perturbation method is employed to obtain a stability diagram. The stability diagram shows that relatively large unstable regions exist around the frequencies of the first bending natural frequency, twice the first bending natural frequency, and twice the second bending natural frequency. The validity of the diagram is proved by direct numerical simulations of the dynamic system.

  • PDF

ALGORITHM FOR THE CONSTRUCTION OF THE STATE TRANSITION DIAGRAM OF A SACA OVER GF($2^p$)

  • Choi, Un-Sook;Cho, Sung-Jin
    • Journal of applied mathematics & informatics
    • /
    • 제27권5_6호
    • /
    • pp.1331-1342
    • /
    • 2009
  • In this paper, we analyze the behavior of the state transition of nongroup CA with a single attractor over GF($2^p$)(p > 1), and propose the algorithm for the construction of the state transition diagram of a Single Attractor CA(SACA) over GF($2^p$) which is very different from the construction algorithm for the state transition diagram of GF(2) SACA.

  • PDF

Voronoi 도형을 이용한 자유곡선의 옵셋팅

  • 정재훈;김광수
    • 한국정밀공학회:학술대회논문집
    • /
    • 한국정밀공학회 1994년도 추계학술대회 논문집
    • /
    • pp.713-718
    • /
    • 1994
  • Voronoi diagrams for closed shapes have many practical applications, ranging from numerical control machining to mesh generation. Shape offset based on Voronoi diagram avoids the topological problems encountered in traditional offsetting algorithms. In this paper, we propose a procedure for generating a Voronoi diagram and an exact offset for planar curve. A planer curve can be defined by free-form curve segements. The procedure consists of three steps : 1) segmentation by minimum curvature, 2) construction of Voronoi diagram, and 2) generation of the exact offset.

  • PDF

A Study on the Development of Intelligent Decision Systems Using Influence Diagram

  • Kim, Jae-Kyeong
    • 한국경영과학회지
    • /
    • 제20권3호
    • /
    • pp.77-104
    • /
    • 1995
  • Intelligent Decision System support the decision analysis process in the managerial problems with decision analytic knowledge as well as domain specific knowledge. Influence Diagram has been one of the major knowledge representation in the intelligent decision system. In the development of intelligent decision system, knowledge acquisition is also known to be difficult. This paper suggests a developing tool using an influence diagram and Verbal Protocol Analysis which facilitates knowledge acquision for intelligent decision system. An ennvironmental decision making problem is used as an illustrative example and validation of the suggested developing tool is discussed. The suggested tool is very flexible to be expanded or applied to similar problems.

  • PDF

UML을 이용한 XML기반의 원격제어시스템 구현 및 개발 (Development and Implementation of XML Based-on Remote Control System Using UML)

  • 정화영
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국해양정보통신학회 2001년도 추계종합학술대회
    • /
    • pp.717-719
    • /
    • 2001
  • 인터넷의 급격한 확산에 따라 컴퓨터 응용산업은 이를 응용하려는 노력과 연구가 활발히 진행되었다. 또한, 다변화되는 수요환경에 따라 점차 응용소프트웨어의 효율성에 문제점이 제기 되었고, 이를 보완할 수 있는 보다 포괄적이고 효과적인 소프트웨어 분석 및 개발기법들이 제시되었다. 이에, 본 논문에서는 이들 요소들을 적용하여 자동화시스템에서 운용한 수 있는 인격제어관리시스템을 구현 및 개발하였다. 즉, 본 시스템의 개발을 위한 분석 부분에서는 UML을 이용한 Use Case Diagram, Sequence Diagram, Collaboration Diagram등을 활용하였으며, 개발 부분에서는 웹 기반의 문서 데이터 표준을 위하여 XML을 이용하였고 Java언어로 이를 보완하였다.

  • PDF