• Title/Summary/Keyword: Spatial movement

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Analysis of Korea's Crustal Movement Velocity After the Great Tohoku-Oki Earthquake by Using GPS (GPS를 이용한 토호쿠 대지진 이후 한반도 지각변동 속도 분석)

  • Ha, Ji-Hyun;Lee, Myong-Kun;Cho, Young-Sik
    • Journal of Advanced Navigation Technology
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    • v.17 no.6
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    • pp.600-608
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    • 2013
  • The great Tohoku-oki earthquake which occurred on March 11, 2011, caused crustal movements in both Korea and Japan. This study attempts to analyze velocity changes of crustal movement of Korea Peninsula due to the Tohoku-oki earthquake and to compare the calculation with precious crustal movenents of Korea Peninsula. We found that the crustal movement velocity of South Korea increased 3.9 mm/yr northward and 7.5 mm/yr eastward on average as a result of the Tohoku-oki earthquake; when this figure is compared with the past crustal movement velocities of the Korea Peninsula.

A Study on Consumer Buying Behavior According to Fashion Trading Area (패션상권에 따른 소비자의 의복구매행동 연구)

  • 정형도;유태순
    • Journal of the Korean Society of Costume
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    • v.50 no.8
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    • pp.165-175
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    • 2000
  • The Purposes of this study are to analyze fashion trading area's conditions of Busan area to establish fashion marketing strategies for the conditions of location in choosing the new retailers and to propose the most efficient, optimum fashion trading area(FTA) under the management mind of low cost and high efficiency according to the changes of 21C management paradigm. The subjects of investigation for this study were 1083 women visited FTA in Busan. The data were analyzed by using MANOVA, ANOVA, frequency and trend analysis, and the Cronabach $\alpha$ and Turkey HSD were also applied. The results of this study were summarized as follows. 1 The characteristics of consumer spatial behavior according to fashion trading area show significant difference in starling position, movement means, movement time, visit purpose and visit frequency. 2 The buying behavior of fashion items according to fashion trading area shows difference in fashion trading area shows difference in fashion trading area, store and buying behavior.

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Development of a distributed rainfall-runoff model with TIN-based topographic representation and its application to an analysis of spatial variability of soil properties on runoff response

  • Tachikawa, Yasuto;Shiiba, Michiharu
    • Journal of Korea Water Resources Association
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    • v.33 no.S1
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    • pp.28-36
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    • 2000
  • A TIN, Triagulated Irregular Network, based topographic modeling method and a distributed rainfall-runoff model using the topographic representation is presented. In the TIN based topographic representation, a watershed basin is modeled as a set of contiguous non-overlapping triagular facets : the watershed basin is subdivided according to streamlines to deal with water movement one-dimensionally ; and each partitioned catchment is approximated to a slope element having a quasi-three-dimensional shape by using cubic spline functions. On an approximated slope element, water movement is represented by combined surface-subsurface kinematic wave equations considering a change of slope gradient and slope width. By using the distributed rainfall-runoff model, the effects of spatial variability of soil properties on runoff response are examined.

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Algorithm Development for Movable Tensegrity Structure by Iot (Iot에 기반한 동적 텐세그리티 구조를 위한 알고리즘 개발)

  • Jeon, Sang-Hyeon;Ha, Chang-Woo;Kim, Hee-Kyun;Kim, Jae-Yeol
    • Journal of Korean Association for Spatial Structures
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    • v.20 no.4
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    • pp.35-44
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    • 2020
  • In the study, a shape finding procedure for the tensegrity system model inspired by the movement pattern of animal backbone was presented. The proposed system is allowing a dynamic movement by introducing the concept of "saddle" for the variable tensegrity structure. Mathematical process and an algorithm for movable tensegrity to specified points were established. Several examples have applied with in established shape finding analysis procedure. The final tensegrity structures were determined well to a object shape.

[Retracted] Acquisition of 9th Grade Students' Conception of Earth's Rotation According to Individual Difference of the Spatial Sensibility ([논문 철회] 9학년 학생의 공간 능력 차이에 따른 지구자전 개념의 획득)

  • Lee, Kyung-Hoon;Lim, Jong-Ok
    • Journal of the Korean earth science society
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    • v.31 no.3
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    • pp.267-275
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    • 2010
  • The purpose of this study is to investigate student's Acquisition about the conception of the Earth Rotation between difference of their Spatial Sensibility. In this study, four students were selected out of 83 9th graders in Gwangju, Korea. The spatial sensibility test instrument was developed by the Korean Testing Center, and the test instruments of 'the movement of celestial bodies' were developed by Kim (1997). The results were as follows: Students with higher spatial sensibility understood precisely about the Earth's rotation in stereoscopic space. However, those with lower spatial sensibility failed to grasp the Earth's rotation and memorized it as fragmentary concepts. As for gender effect, male student with higher spatial sensibility explained the concepts clearly, while that with lower spatial sensibility has difficulty with the Earth's rotation in relation to the diurnal motion of celestial bodies. On the other hand, female student with higher spatial sensibility explained the concepts correctly in detail, while that with lower spatial sensibility had difficulty explaining the concepts in stereoscopic space. Therefore, students with higher spatial sensibility should be presented with problems in which they form their own solution. Those with lower spatial sensibility should be allowed to understand the phenomena intuitively. In developing teaching methods, female students should interact with the concepts in stereoscopic space directly, while male students should consider the celestial objects from various viewpoints. Then spatial sensibility in relation to the movement of celestial bodies would be expected to improve.

A Study on the Characteristics of Korean Traditional Space through Merleau-Ponty's Phenomenology - Focusing on Dok Rak Dang - (메를로-퐁티의 현상학을 통해서 본 한국전통공간의 특성에 관한 연구 - 독락당을 중심으로 -)

  • Lee, Chan;Kim, Tae-Woo
    • Korean Institute of Interior Design Journal
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    • v.15 no.6 s.59
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    • pp.11-18
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    • 2006
  • Ceaseless studies and efforts to verify today's Korean nature that has advanced into digital era of 21C are continued. At this point of time, it is required to look back our heritage in diverse points of view free from theoretical and formal studies on our traditional spaces. Phenomenology, which is rising as the important theme in recent modem Western philosophy, suggests interesting analyses from this standpoint. This study is intended to analyze Korea's traditional residents 'Dok Rak Dang' based on Marleau-Ponty's phenomenology, and explore phenomenological spatial principle and new point of view implied in it. Particularly, Marleau-Ponty's phenomenology is the philosophy that shows intersubjective and involved relations between space and human, and intended to accept coincidental incidents occurred by human's action truthfully as they are. With three spatial concepts of direction, depth, and movement in Ponty's phenomenology, and placement nature of the earth that intercombine with human's body who is subject of these three concepts as analyze tool, Korea's traditional residents, 'Dok Rak Dang' has been analyzed. More segmentalized analyses have been deduced, and principle of phenomenology, that perceptions such as direction, depth, movement, etc are working synthetically to be accepted as essence of experiences could also be found in Dok Rak Dang.

A field evaluation of two external transmitter attachment methods for small snakes

  • Park Il-Kook;Jeong, Hojun;Park, Daesik
    • Journal of Ecology and Environment
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    • v.46 no.3
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    • pp.183-189
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    • 2022
  • Background: Radio-telemetry is a useful method to investigate the spatial ecology of species in the wild, by tracking the signal of a transmitter attached to an individual. The method of attaching a transmitter to a snake is representatively divided into surgical implantation, and external attachment, which latter is often used in small snake species. Results: In this study, we evaluated and compared the utility of two external attachment methods, the nylon thread method and the tape method, applied to a small grassland snake species of approximately 50 cm snout-vent length, the Slender racer (Orientocoluber spinalis), on an island in the Republic of Korea. The nylon thread method and the tape method were applied to four and five individuals, and radio-tracked for an average of eight and eleven days, respectively. The nylon thread method caused individual injury and disturbed their movement, while using the tape method, the transmitter package sometimes dropped off, but no injury or movement problems occurred. Conclusions: Considering that poor understanding of how to attach the transmitter makes it difficult to investigate the spatial ecology of small snake species, the tape method, evaluated in this study, could be applied to attach a transmitter and to study spatial ecology of such snakes.

Consumer Spatial Behavior for Apparel Products based on Trade Area Selection Criteria

  • Son, Jin-Ah;Rhee, Eun-Young;Park, Hye-Sun
    • International Journal of Costume and Fashion
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    • v.12 no.1
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    • pp.29-48
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    • 2012
  • The purpose of this study was to examine the relationship between consumer spatial behavior and consumer characteristics based on trade area selection criteria 469 female consumers who lived in the two new towns near Seoul, Bundang and Ilsan, participated in the study by completing questionnaires. Data were analyzed by using cluster analysis, ANOVA, Duncan's multiple range test, chi-square analysis, etc. The findings of the empirical research were as follows: 1. Five groups were identified by cluster analysis based on trade area selection criteria of clothing price-oriented group, time convenience-oriented group, shopping convenience-oriented group, variety/entertainment-oriented group, and passive shopping group. 2. Each group differed in spatial behavior such as clothing shopping area, the visiting frequency, and spatial movement type. 3. Each group showed differences in fashion involvement and demographic characteristics(age, marital status, education, occupation and social status).

A Phenomenological Study on the concept of Daniel Libeskind's Architectural Space (다니엘 리베스킨트의 건축 공간 개념에 관한 현상학적 연구)

  • Jung, In-Ha;Kim, Hong-Soo
    • Journal of architectural history
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    • v.11 no.1 s.29
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    • pp.33-48
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    • 2002
  • The purpose of this study is to analyze the Daniel Libeskind' spatial concept in view of the Merleau-Ponty's Phenomenology. After the coming of postmodern architecture, the concept of space ceased to be discussed between architects. Instead a sign and a form were supposed as much more important subject to define architectural discipline. But after 1980, the new concept of architectural space was experimented by the architects like Frank Gehry, Peter Eisenman, Steven Hall, and Bernard Tschumi, which was clearly distinguished from modern spatial concept. By the Daniel Libeskind' architecture, this study are to make clear this tendency. For this, we accept as an important instrument Meleau-Ponty's phenomenology and the spatial concept of Minimalism, which stress the relationship of inter-subjectivity between space and human body. Consequently, Daniel Libeskind' spatial concept is characterized by fragmental, accidental, heterogeneous space by accidental events which is occurred by movement of human, which was indentified with Merleau-Ponty's spatial concept.

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