• Title/Summary/Keyword: Planning Element

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DESIGN AND IMPLEMENTATION OF THE MISSION PLANNING FUNCTIONS FOR THE KOMPSAT-2 MISSION CONTROL ELEMENT

  • Lee, Byoung-Sun;Kim, Jae-Hoon
    • Journal of Astronomy and Space Sciences
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    • v.20 no.3
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    • pp.227-238
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    • 2003
  • Spacecraft mission planning functions including event prediction, mission scheduling, command planning, and ground track display have been developed for the KOMPSAT-2 mission operations. Integrated event prediction functions including satellite orbital events, user requested imaging events, and satellite operational events have been implemented. Mission scheduling functions have been realized to detect the mission conflicts considering the user specified constraints and resources, A conflict free mission scheduling result is mapped into the spacecraft command sequences in the command planning functions. The command sequences are directly linked to the spacecraft operations using eXtensible Markup Language(XML) for command transmission. Ground track display shows the satellite ground trace and mission activities on a digitized world map with zoom capability.

The Characteristics of Lesson Planning of Pre-service Secondary Science Teachers (중등 예비과학교사들의 수업 계획에서 나타나는 특징)

  • Yang, Chanho;Lee, Jihyeon;Noh, Taehee
    • Journal of The Korean Association For Science Education
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    • v.34 no.2
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    • pp.187-195
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    • 2014
  • In this study, we investigated the characteristics of lesson planning of pre-service secondary science teachers and the factors which influenced in their lesson planning. Thirteen pre-service secondary science teachers at a college of education in Seoul participated in this study. Teaching-learning materials such as lesson plans and handouts, and lesson planning journals written by the pre-service teachers were collected. Semi-structured interviews were also conducted to obtain information about their lesson planning activities. The analyses of the results revealed that most of the pre-service teachers did not systematically consider the national science curriculum and focused on planning one lesson only. Instructional objectives were not only considered as minor element in lesson planning, but also limited to cognitive domain. Devising teaching-learning strategies was found to be the starting point of the lesson planning. They accommodated constructivistic teaching-learning theory presented in their method courses through reflective evaluation of the experiences of learning in their secondary schools. The experiment activities that were presented in the textbooks were used themselves when they planned experiments as student activities, but other activities were planned depending on their personal experiences. Most pre-service teachers did not plan assessment because they could not recognize it as an element of lesson planning. These results may offer some implications in educating pre-service secondary science teachers on lesson planning.

A Study on Concept and Assessment of Health and Eco Related Planning Elements Applicable to Public Land Development Districts (택지개발지역에 적용가능한 건강 및 생태적 계획요소의 개념 및 평가에 관한 연구)

  • Lee, Dong Kun;Yoon, Eun Joo;Choi, Jae Yong;Sung, Hyun-Chan;Kang, Moon Hyung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.10 no.4
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    • pp.54-69
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    • 2007
  • The objective of study is to propose theoretical basis for applying planning elements to Environment-friendly Public Land Development in integrated perspective of 'eco' and 'health'. For this purpose, First, the definition of 'Environment-friendly Public Development' and the interrelation between 'eco' and 'heath' as the component element of it are proposed. Secondly, based on internal and external case studies, eco and health related planning elements are deprived. And to assess the planning elements efficiently, representative planning elements are selected by each content. Thirdly, based on the analysis of specialist question, how the selected planning elements contribute to the improvement of human health and ecosystem is assessed. The result of study could be useful to reflect the regional condition and to predict the effect of the application.

Automatic Process Planning Design and Finite Element Method for The Multistage Cold Forged Parts (다단 냉간단조품의 자동공정설계시스템과 유한요소법)

  • 최재찬;김병민;이언호;김동진
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1993.10a
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    • pp.200-205
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    • 1993
  • The automatic forming sequence design system can determine desirable operation sequences even if they have little experience in the design of cold forging process. This system is proposed,which generates forming sequence plans for the multistage cold forging of zxisymmetrical solid products. Since the process of metal forming can be considered as a transformation of geometry, treatment of the geometry of the product is a key in planning processes. Forming sequence for the part can be determined by means of primitive geometries such as cylinder,cone, convex, and concave. By utilizing this geometrical characteristics(diameter,height, and radius),the product geometry is expressed by a list of the pnmitive geometries. Accordingly, the forming sequence design is formulated as the search problem which starts with a billet geometry and finishes with a given product one. Using the developed system, the sequence drawing with all dimensions, which includes the proper sequence of operations for the part, is generated under the environment of AutoCAD. The preliminary choice of some feasible forming sequences can verify by using the finite element simulation.

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A Study on the Development of Forest Healing Village Based on the Survey on the Stakeholder Perception (산촌 이해관계자 의견 수렴을 통한 산림치유마을 조성방안 연구)

  • Jeong, Mi-Ae;Seo, Jeong-Weon
    • Journal of Korean Society of Rural Planning
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    • v.22 no.3
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    • pp.11-19
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    • 2016
  • The purpose of this study was to develop the strategy on activation of village by forest healing. Researcher conducted the questionnaire survey for forest healing village development to classify the mountain's characteristics by the three factors(linkage resource, program, facilities). In result, village characteristics were divided into two types: single element outstanding type(resource), complex element outstanding type(resource+program, resource+facilities). The development of forest healing village have to focused on the forest healing service recipient and mountain village characteristics. In conclusion, relationship between forest healing recipient and mountain characteristics was as follows: single type (resource) - public; complex type (resource+program) - chronic disease, social vulnerable people; complex type (resource+facilities) - severe disease. The detailed guideline for forest healing village needs to be established according to the mountain characteristics.

A Study on Preference for telecommuting Center design Criteria (텔레커뮤팅 센터의 실내공간계획요소에 대한 선호 조사 연구)

  • 하미경;권미연
    • Korean Institute of Interior Design Journal
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    • no.20
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    • pp.91-97
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    • 1999
  • Telecommuting becomes a new form of work according to the development of information technology. Therefore, the purpose of this study is to provide basic data for the interior space planning of telecommuting centers by means of surveying office workers' opinions. The major findings of this research are as follows. The opinion about whether to use telecommuting center if provided is showed highly positively. In the matter of space type of telecommuting center, 'mixing type I (open plan office but division with high partition)' is the most preferred, the next, is 'closed type'. The most preferred type of workstation is 'independent type', the next is 'X type' and the third is 'link type'. Preferred partition height is '1,300-1,500mm'. When planning telecommuting center, the most important element of space plan is 'size and layout of workstation' and the second is 'private space for confidential work'. In public workplace, the most important element 'refreshment space', and the second one is 'mailing system'.

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A Study on the Characteristics of Indeterminate Program based on the Philosophical Concept of Relationship in Post Structuralism (후기구조주의적 사유체계로서의 관계성에 기초한 현대건축공간의 비결정적 프로그램의 특성에 관한 연구)

  • Kim Yun-Jung;Park Chan-I1
    • Korean Institute of Interior Design Journal
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    • v.14 no.6 s.53
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    • pp.37-46
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    • 2005
  • This study is focused on the indeterminacy of the contemporary social structure based on the philosophical concept of relationship. The purpose of this study is to present the index of the space planning that the contemporary society demands through analysis of a characteristics of the indeterminate program. As the result, we got a characteristic and a design method of the following indeterminate programs. (1)The characteristic of the interior space programs are in such cases as combined, the continuance, the pile, the juxtaposition, mixing and interference etc. (2) The characteristics of space planning are multiple changes of the space occupation, various sight experiences, folding structure, expansion of flow space, the insertion of a between spates etc. (3) The characteristic of space design expression is addition of various functions tv unification of a structural element and an element of furniture.

The Principles of Permaculture Design (퍼머컬츄어 디자인의 원리)

  • Miller, James H.
    • Korean Journal of Organic Agriculture
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    • v.9 no.4
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    • pp.53-69
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    • 2001
  • The word \"permaculture\" is a contraction of \"permanent agriculture\" or \"permanent culture\". Permaculture principles are designed to support (or ensure) the survival of humanity, the earth and all on it, and, to improve our standard of living, Permaculture can be defined as : a design system for creating sustainable human environments that can be (relatively) easily constructed and maintained. The principles of permaculture designs are relative location every element (such as house , rice paddy, road, esc) is placed in relation to each other such that each assists the other : each element performs multiple functions ; each function is supported by many elements : energy efficient planning ; using biological resources rather than fossil fuels : energy cycling on site (both fuel and human energy) : Using and accelerating natural plant succession to establish favourable sites and soils ; poly-culture and diversity of beneficial species for a productive, interactive system ; use of edge and natural patterns for best effect. These principles can be used for any permaculture design, in any climate, and at any scale. There has been very little scientific examination of Permaculture, and as such, it must be viewed as a design philosophy.viewed as a design philosophy.

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A Study on the Spatial Characteristics of Alvaro Siza's Education Facilities - Focused on the Planning of Learning & Transitional Space - (알바로.시저의 교육시설에 나타나는 공간적 특성에 관한 연구 - 학습공간 및 전이공간을 중심으로 -)

  • Kim, Jin-Mo
    • Journal of the Korean Institute of Educational Facilities
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    • v.16 no.1
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    • pp.79-86
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    • 2009
  • The purpose of this study is to suggest the design guidance of education facilities by analysing Alvaro Siza's education facilities of which considered having idiosyncratic spatial characteristics. Focusing on the his planning of learning and transitional space of education facilities, this study aims at eliciting the spatial characteristics of his architecture. In doing so, this study tries to figure out his basic method of reification of his basic architectural concept which is articulated in learning space and transitional space of education facilities by introducing the boundary element and penetration of light in order to support student's learning activity and foster abundant cognitive experiences. Therefore, this study presents the feasible supplementary design method for future education facilities to be appropriate not just for quantitative factors, but for qualititative aspects such as user's psychological fulfillment, and emotional satisfaction.

Vertical response spectra for an impact on ground surface

  • Constantopoulos, Ioannis V.;Van Wessem, Yukiko;Verbrugge, Jean-Claude
    • Earthquakes and Structures
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    • v.3 no.3_4
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    • pp.435-455
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    • 2012
  • An impact on the ground surface may represent several phenomena, such as a crash of an airplane or an explosion or the passage of a train. In order to analyze and design structures and equipment to resist such a type of shocks, the response spectra for an impact on the ground must be given. We investigated the half-space motions due to impact using the finite element method. We performed extensive parametric analyses to define a suitable finite element model and arrive at displacement time histories and response spectra at varying distances from the impact point. The principal scope of our study has been to derive response spectra which: (a) provide insight and illustrate in detail the half-space response to an impact load, (b) can be readily used for the analysis of structures resting on a ground subjected to an impact and (c) are a new family of results for the impact problem and can serve as reference for future research.