• Title/Summary/Keyword: Architecture of Movement

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A Study on the Connectivity Modeling Considering the Habitat and Movement Characteristics of Wild Boars (Sus scrofa) (멧돼지(Sus scrofa) 서식지 및 이동 특성을 고려한 연결성 모델링 연구)

  • Lee, Hyun-Jung;Kim, Whee-Moon;Kim, Kyeong-Tae;Jeong, Seung-Gyu;Kim, Yu-Jin;Lee, Kyung Jin;Kim, Ho Gul;Park, Chan;Song, Won-Kyong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.25 no.4
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    • pp.33-47
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    • 2022
  • Wild boars(Sus scrofa) are expanding their range of behavior as their habitats change. Appearing in urban centers and private houses, it caused various social problems, including damage to crops. In order to prevent damage and effectively manage wild boars, there is a need for ecological research considering the characteristics and movement characteristics of wild boars. The purpose of this study is to analyze home range and identify land cover types in key areas through tracking wild boars, and to predict the movement connectivity of wild boars in consideration of previous studies and their preferred land use characteristics. In this study, from January to June 2021, four wild boars were captured and tracked in Jinju city, Gyeongsangnam-do, and the preferred land cover type of wild boars was identified based on the MCP 100%, KDE 95%, and KDE 50% results. As a result of the analysis of the home range for each individual, it was found that 100% of MCP was about 0.68km2, 2.77km2, 2.42km2, and 0.16km2, and the three individuals overlapped the home range, refraining from habitat movement and staying in the preferred area. The core areas were analyzed as about 0.55km2, 2.05km2, 0.82km2, and 0.14km2 with KDE 95%., and about 0.011km2, 0.033km2, 0.004km2, and 0.003km2 with KDE 50%. When the preferred land cover type of wild boar was confirmed based on the results of analysis of the total home range area and core area that combined all individuals, forests were 55.49% (MCP 100%), 54.00% (KDE 95%), 77.69% (KDE 50%), respectively, with the highest ratio, and the urbanization area, grassland, and agricultural area were relatively high. A connectivity scenario was constructed in which the ratio of the land cover type preferred by the analyzed wild boar was reflected as a weight for the resistance value of the connectivity analysis, and this was compared with the connectivity evaluation results analyzed based on previous studies and wild boar characteristics. When the current density values for the wild boar movement data were compared, the average value of the existing scenario was 2.76, the minimum 1.12, and the maximum 4.36, and the weighted scenario had an average value of 2.84, the minimum 0.96, and the maximum 4.65. It was confirmed that, on average, the probability of movement predictability was about 2.90% better even though the weighted scenario had movement restrictions due to large resistance values. It is expected that the identification of the movement route through the movement connectivity analysis of wild boars can be suggested as an alternative to prevent damage by predicting the point of appearance. In the future, when analyzing the connectivity of species including wild boar, it is judged that it will be effective to use movement data on actual species.

Methanol Extract of Longanae Arillus Regulates Sleep Architecture and EEG Power Spectra in Restraint-Stressed Rats

  • Ma, Yuan;Eun, Jae-Soon;Lee, Kwang-Seung;Lee, Eun-Sil;Kim, Chung-Soo;Hwang, Bang-Yeon;Oh, Ki-Wan
    • Natural Product Sciences
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    • v.15 no.4
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    • pp.213-221
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    • 2009
  • Longanae Arillus (the rind of fruits of Dimocarpus longan) has been consumed for the treatment of insomnia and anxiety in Asia. To provide further scientific basis to traditional uses of this fruit on insomnia, we evaluated the effects of methanol extract of Longanae Arillus (MELA) on the alteration of sleep architecture and electroencephalogram (EEG) power spectra in acutely and chronically restraint-stressed rats. Following postsurgical recovery, Polygraphic signs of sleep-wake activities were recorded for 24 h after MELA administration in rats. Rats in the acute stress and chronic stress were administered with MELA for 10 days. On the $8^{th},\;9^{th}\;and\;10^{th}$ day of MELA administration, the rats were stressed for 3 h once per day. On the $10^{th}$ day and 1 h after MELA administration, the rats were stressed once for 22 h in the chronic stress group. Acute and chronic stress induced alternations in cortex EEG recordings during non-rapid eye movement (NREM), rapid eye movement (REM) sleep and wakefulness. MELA shortened the total and REM sleep and increased the wakefulness in night time recording without changing daytime recordings. Chronic stress increased wakefulness and REM sleep, decreased total and NREM sleep in the daytime recording, and increased REM and decreased NREM sleep without changing total sleep and wakefulness in night time recording. These findings suggest that MELA ameliorated the alterations in REM and NREM sleep of acutely and chronically stressed rats via modulation of cortical ${\alpha}-$, ${\theta}-$ and ${\delta}-$ wave activity.

Architectural Embodiment of National Identity: Finnish National Romanticism around 1900 (민족 정체성의 건축적 구현: 1900년 전후의 핀란드 민족낭만주의 건축에 관한 고찰)

  • Kim, Hyon-Sob
    • Journal of architectural history
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    • v.14 no.4 s.44
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    • pp.59-72
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    • 2005
  • Architectural embodiment of a national identity has long been a significant topic in Korean architectural circles. For this reason, it must be helpful to examine the so-called, 'National Romanticism' of Finnish architecture around 1900 in that Finnish architects of the time struggled to embody their national identity through their projects. Considering the historical and linguistic affinities between Finland and Korea, the Finnish architectural situation draws . our additional attention. This paper aims at showing its historical background, the meaning of each type of buildings in the stream, and limitations it implies. The atmosphere of Finnish nationalist movement, which was provoked by [Kalevala] publications (1835; 1845) and shown in Karelianism, was heightened by Tsarist Empire's Russification programme of Finland in the late 19th century Architecture was one of the most important genres expressing her national identity. Finnish national romantic architecture could be divided into three. The first is a log house style for artists' studio house, motivated by the Finnish vernacular farmstead - especially by Karelian farmhouse. This type of building signifies the Finns' will to return to their motherly soil. The second is a stone architecture style for public buildings, inspired by Finnish church or castle of an early medieval time. By using roughly-cut granite as the main exterior material, buildings of this type symbolise the toughness of legendary heroes and Finns' desire for national Independence. The third type of building was based on both of the former or more dependent on architects' Imagination and creativity. However, Finnish national romantic architecture has been criticised by some critics owing to its decorative, eclectic and self-indulgent characteristics. Probably, it was not really national but rather inter-national because of the Influences of English Arts and Crafts Movement, the American Richardsonian architecture and the continental Art Nouveau. And the negative images of 'national' and 'romantic' made some historians coin other terms like 'national realism' or 'material realism'. As another limitation, one raises the low degree of its contribution to the entire architectural history. Despite these criticisms, however, this paper argues that Finnish national romantic architecture is meaningful in itself, particularly because it illustrates vividly Finns' struggle to search for their national identity and, after all, their craving for national independence.

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Assessing Landscape Impacts of Apartment Complex on Suburban Hilly Openspace; Multilateral Approach by Analysis of Physical Landscape Variables and Eye Fixation Movements (도시주변 능선녹지를 배경으로 하는 아파트 경관의 시각적 영향 - 물리적 경관변수 및 와시점분석에 의한 다각적 접근-)

  • Choi, Yun;Cho, Tong-Buhm
    • Journal of the Korean Institute of Landscape Architecture
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    • v.22 no.2
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    • pp.81-103
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    • 1994
  • In recent years, the visual characteristics of natural open space and greenbelt surrounding the urban landscapes have been changed with sprawling of residential areas and highrised residential buildings. Since these natural areas being the background element of residential areas are topographically sloped mountains in many cities. It is easy to be seen in the distance and it is important to preserve these areas as a visual infrastructure of the urban landscape. The purposes of this study are to extract the factors of landscape impact evaluation for these areas and to clarify the physical landscape variables representing these factors, and to infer the visual-perceptional relationships between image and landscape variables. As results, conceptional three factors were extracted with semantic differential evaluation to classified 18 landscape slide, and three regression models were established with factor score of landscapes and physical variables measured in photographs. On the basis of these relationships, visual-perceptional characteristics were discussed by analyzing the data form eye-movement recording to each of landscapes. The factors of "spatial unfolding of backdropped hilly greenspace", "horizontal quence of residential buildings", and "landscape complexity" prove to be important. And it prove important variables of "skyline of mountainous ridge" and "visual edge of building structure" in regression models and eye fixation movements.

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The Trend on Deconstruction in the Contemporary Architecture of Korea (한국 현대건축에서의 해체주의적 경향 -해체주의의 이론적 배경과 한국에서의 김인철, 조건영, 배병길의 작품사례에 대하여 -)

  • Seong, In-Soo
    • Journal of architectural history
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    • v.1 no.1 s.1
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    • pp.218-227
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    • 1992
  • What is Deconstruction which is now the focus of the current architectural discussion? In order to know the Deconstruction properly, we should review the background of Modernism and Post-Modernism in architecture. As we know, the 1968's serial uprisings of democratic movement in Paris changed human concepts about art dramatically. As the result of that movement new ideas such as Structuralism, Post-structuralism, Deconstruction, and Semiotics arose. In architecture some ideas like construotioniem were not practised fully in 1920's and only the Modernism has been realized as the idea expressing the modern Utopia. In Korea situation to interprete architectural ideas into real buildings are different from those of other developed countries. Korean architects are seemed to use Deconstructionist vocabularies as fashionable styles without being concious of the root and history of Deconstruction. For Koreans the contexts are different. Although Modernism and Functionalism have been practised vigorously in Korea as other countries, the situations are ambiguous and complicated in applying new ideas introduced after Moderism. So they are in chaos. What could be our orthodox ideology to be worth pursuing in arthitecture? There are several sample works of Deconstruction in Korea done by Jo, Geon young, Kim, In Chul and Bae Byung-Gil. Aithough their works cannot be interpreted as real Deconstruction in European or american view-points, I think they are good examples of Korean Deconstruction that express contemporary Korean architecture and its social background.

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Facilitating Data Source Movement with Time-Division Access in Content-Centric Networking

  • Priyono, Olivica;Kong, In-Yeup;Hwang, Won-Joo
    • Journal of Korea Multimedia Society
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    • v.17 no.4
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    • pp.433-440
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    • 2014
  • Wireless communication offers the flexibility to the node movement at the spatial dimension more than the wire communication not only in IP architecture but also in Content-Centric Networking. Although it gives such advantage, the intra-domain movement of a node especially the data source node affects the communication to the access point node which in the end affects the acceptance ratio of the client node that requests the data packets from the data source node. In this paper, we use time-division access method to maintain the acceptance ratio of the client node as the effect of the intra-domain data source node movement in Content-Centric Networking. The simulation result shows that the acceptance ratio of the client node can be maintained using the time-division access method as long as the interval access time is less than the coherence time.

A study on the space kineticism (공간의 키네티시즘에 관한 연구)

  • 임혜선;김주연
    • Korean Institute of Interior Design Journal
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    • no.30
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    • pp.28-34
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    • 2002
  • We need to think that space is not static but dynamic because it becomes wide and narrow, newly appears and disappears by human's behavior. Generally such movement in a space is a thing of feeling and dynamic about movement. But it is extending the experience of the subject by scientific technique's development and anticipation about the feature. The practical movement is actively introduced into architecture and interior design scope and occurs a trial about this movement. By using four elements -a form, hue, movement, light- kineticism becomes visual arts united with art and science. It recovers the art's sociality and arises participation of spectators. In the environment and art field kineticism is not simple ostentation but a current trial for human's mind and sensitivility. Kineticism is four-dimensional space considered by human's experience and is related to an observer, or experiential subject of space. Now the space except human's mind feature re-illuminates kineticism, that is, the field of the formative arts in the early part of the 20th century and gets to be 'the consensus space'.