• Title/Summary/Keyword: Observation Movement

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Observation of Moisture Content in Wood at Non-Steady State

  • Hwang, Sung-Wook;Lee, Won-Hee
    • Journal of the Korea Furniture Society
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    • v.20 no.6
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    • pp.599-604
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    • 2009
  • For the search of unified law of moisture movement in wood, moisture distribution of Korean red pine at non-steady state was investigated. We assume that the equilibrium moisture content (EMC) in wood depends on only temperature and relative humidity, it can be control in temperature and humidity chamber. If temperature is constant and humidity or vapor pressure is changed with sin curve shape at adequate cycles, EMC in chamber can be changed as well with sin-curve shape. The setup condition of a non-steady state in humidity control chambers is a constant temperature at $20^{\circ}C$ and 15+10 sin ${\omega}t$ percent EMC. It can be found that the distribution of moisture in the specimen with varying relative humidity are illustrated various types. Moisture in wood is complicated and vibrates with the moisture sorption process. Considering a unified law of moisture movement in wood, it is considered that the most important fact is to search the method of precise diffusion & transfer coefficients.

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The effect of spatial layout on space use pattern in subway station (지하철 역사의 공간구조와 여객의 공간사용패턴 분석 연구)

  • Kim, Young-Ook;Kim, Chan-Ju;Cho, In-O;Kim, Ah-Hyun;Nam, Sung-Won
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.418-429
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    • 2007
  • This study aims to investigate the relationship between spatial layout and space use pattern in subway station. Details investigation is carried out using space syntax method and observation of people's movement in Kangnam subway station. Space syntax method describes spatial layout quantitatively. The study reveals that space use pattern can be predicted by spatial layout of subway station using space syntax method. This study suggests that by applying space syntax method in planning stage we can design subway station objectively considering passenger's movement.

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Functional Design Process of Coveralls for the Improvement of Mobility (동작기능성 향상을 위한 작업복 연구)

  • 홍경희;박길순
    • Journal of the Korean Society of Clothing and Textiles
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    • v.20 no.2
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    • pp.311-322
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    • 1996
  • To accomodate workers with efficient mobility, coveralls were redesigned, construted and evaluated. In this study, especially, image processing techniques were applied to the evaluation stage, to quantify thE ease of body movement. For the initial observation stage, car-center workers were interviewed and their movements were videotaped. By analyzing the videotape, the area of stress and strains on the work clothes were marked on the figure chert and considered for the pattern making. 4DM cut pattern were applied to the upper part of the work clothes and other alternations were made throughout the problem area. Honey comb slashes were made on the problem area of the original and newly designed coveralls. Open areas of honey comb slashes due to body movement between the original and newly designed coveralls were analyzed by image processing techniques. Other objective and subjective evaluation of newly designed coveralls was compared with the original one. Overall evaluation of functionally designed coveralls was appered to be positive and the image processing techiques were useful methology to quantify the amount of stress in this study.

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The clinical observation of 1 case of Supraspinatus Tendinosis and subdeltoid bursitis (소염약침으로 치료한 극상근건염 및 삼각근하 점액낭염 환자 1례 증례보고)

  • Kim, Eun-Hye;Oh, Min-Seok
    • Journal of Haehwa Medicine
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    • v.18 no.1
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    • pp.43-48
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    • 2009
  • Objective: The objective of this study is to observe the effect of anti-inflammatory herbal acupuncture on the Supraspinatus Tendinosis and subdeltoid bursitis Methods : Anti-inflammatory herbal acupuncture, A-Shi Point, Sa-am acupunture were used to treat shoulder pain. We evaluated the patient through VAS(Visual Analog Scale) daily and Physical Examinations Results & Conclusions : After 12 days of treatment, shoulder pain was decreased from VAS9 to VAS1 and the patient showed nearly full ROM(range of movement). In shoulder pain, oriental treatment is good method for pain relief and better movement.

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Non-destructive Leakage Location Analysis Method in Substrate Behavior Response Testing of Waterproofing Membrane Systems using Thermal Emission Camera

  • Oh, Kyu-Hwan;Jiang, Bo;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.11a
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    • pp.47-48
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    • 2017
  • The substrate behavior response testing outlined in KS F 2622 evaluates the leakage cause of waterproofing membrane systems when subjected to the concrete joint load behaviors by removing the waterproofing layer after testing, relying mostly on visual observation and subjective analysis. A non-destructive leakage cause and failure type analysis method is proposed currently in this study by the means of detecting leakage paths using thermal emission imaging systems. Test specimens are placed in varying temperature conditions after the concrete joint movement testing and are scanned using the thermal emission camera to determine the location and dimension of the adhesion failure/leakage path beneath the waterproofing membranes.

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Fault segmentation along the Ulsan Fault System based on criteria of segment type (단층분절을 정의하는 기준에 따른 울산단층의 분절화)

  • Choi, Weon-Hack;Chang, Chun-Joong;Inoue D.
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 2006.03a
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    • pp.78-85
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    • 2006
  • The Ulsan Fault System continues from north of Gyeongju to Ulsan city, trending NNW-SSE and is about 50 km. Many Quaternary faults have been reported and investigated with outcrop observation. Lineaments have been extracted with aerial photograph interpretation and classified by their ranks. Trench excavations on the lineaments along Ulsan Fault System have been carried out to clarify the neotectonic movements and fault parameters such as the latest movement age, fault displacement, slip rate and recurrence interval. We have compiled data from previous studies on criteria of segment type such as lineament rank, seismicity, slip rate, and the latest fault movement. Based on these data, we tried to devide the Ulsan Fault System into several segments. The results of segmentation with each types of segment along the Ulsan Fault System did not show singular division point but overlapped or different length and location.

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A Remodeling Concept for the Underground Shopping Mall in Seoul - Focusing on the Linear Shopping Mall linked to Subway Lines - (지하상가 쇼핑환경 개선방향에 관한 연구 - 지하철과 연계된 직선형 지하상가를 중심으로 -)

  • Seo, Kyung-Wook
    • Korean Institute of Interior Design Journal
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    • v.19 no.2
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    • pp.15-23
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    • 2010
  • First appeared in the 1970s, the underground shopping mall has been spreading across the country, and there reportedly exist 77 malls in the 2010. After over 30 decades operation, many underground shopping malls are now under the planning phase for renovation in many cities. This study considers the renovation issue of the underground shopping mall in the perspective of spatial re-configuration. A case is taken from Kangnam TerminalUnderground Shopping Mall in Seoul for detailed observation and suggestion. The monotonous and confusingspatial layout of the existing mall is investigated by observation methods. Based on the observation, a modifiedplan is suggested and evaluated by means of computer simulation program, Depth Map. The program mainly deals with visual network analysis in order to quantify the optical exposure in a given space. It is argued in this paper that the enhanced visual connectedness could affect the pedestrian performance positively in the shopping mall, and this leads to an easy and quick access to each shops in users' stand point. It is thought that this configurational solution for the remodelling of a specific case would be an effective reference for other malls in the country which are facing the similar problems.

The Change of Mu Rhythm according to Familiarity of Observation Stimulus in Stroke Patients (관찰 자극의 친숙도에 따른 뇌졸중 환자의 뮤리듬 변화)

  • Yun, Tae-Won;Lee, Moon-Kyu
    • PNF and Movement
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    • v.9 no.4
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    • pp.33-40
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    • 2011
  • Purpose : The aims of this study was to identify changes mu rhythm according to familiarity with a stimulus in people with stroke. Methods : Seventeen right-handed participants were asked to observe 2 different stimulus; a non-familiarity stimulus condition (NFSC), and a familiarity stimulus condition (FSC). Electroencephalogram (EEG) signals from electrodes on the participant's scalp were recorded during action observation. The activation of the mirror neuron system was compaired between FSC and NFSC by a paired t-test. An independent t-test was used to compare the difference between right and left hemispheres for the activation of the mirror neuron system during action observation of performing a task with the right hand. Results : The result of paired t-test showed no significantly difference between NFSC and FSC in the activation of the mirror neuron system. The Result of independent t-test also showed no significantly difference in the activation of mirror neuron system between the right and left hemispheres. Conclusion : The familiarity with a stimulus had no signigicant effect on the activation of the mirror neuron system according to the familiarity and in either the right or left hemispheres in people with chronic stroke.

Nationalizing Transnationalism: A Comparative Study of the "Comfort Women" Social Movement in China, Taiwan, and South Korea

  • Alvarez, Maria del Pilar
    • Journal of Contemporary Eastern Asia
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    • v.19 no.1
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    • pp.8-30
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    • 2020
  • Most literature on the "comfort women" social movement focuses on the case of Korea. These works tend to transpose the meanings generated by South Korean organizations onto the transnational network, assuming certain homogeneity of repertoires and identities among the different social actors that comprise this network. Even though there is some degree of consensus about demands, repertoires, and advocacy strategies at the international level, does this same uniformity exist at the national level? In each country, what similarities and differences are present in the laboratories of ideas, relationships, and identities of social actors in the network? Symbolically and politically, do they challenge their respective societies in the same way? This article compares this social movement in South Korea, China, and Taiwan. My main argument is that the constitutive base for this transnational network is the domestic actions of these organizations. It is in the domestic sphere that these social actors reinforce their agendas, reinvent their repertoires, transform their identities, and expand their submerged networks, allowing national movements to retain their latency and autonomy. Following Melucci's relational approach to the study of social movements, this research is based on a qualitative analysis of institutional documents, participant observation, and open-ended interviews with members of the main social actors.

Study on the Bed-Materials movement and Sedimentation. (유사운동과 유사량에 관한 연구)

  • 홍승만
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.18 no.1
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    • pp.4052-4063
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    • 1976
  • The observation and Studies on the two stations in the Ansung river are included that were justified types of Bed-materials movement and were estimated loads volume of sediment applied by sediment rating curve and/or drivel formulars according to both stream conditions. The results of evaluation for above purpose are given as follows 1) Drived formulas for sediment computation in accordance with river situations are given as follows. -Suspended load Yu-chun Ts=135H4.55 Hye-hwa Ts=454H3.71 -Bed load Yu-chun Tb=75.4H191 Hye-hwa Tb=134.5H1.82 2) Annual volume of surface erosion in the catchment area were obtained at yu-chun of 0.236mm Hye-hwa of 0.200mm and mean depth of 0.22mm 3) The Bed-materials movement with water depth were represented that ripple is bellow than 0.067 meter at yu-chun and bellow than 0.096 meter at Hye-hwa stream, Dunes is 0.067-0.22 at yu-chun and 0.096-0.23 at Hye-hwa, Transition is 0.22-0.46 at yu-chun and 0.23-0.58 at Hye-hwa and Antidunes is higher than 0.46 at yu-chun and 0.58 of water depth at Hye-hwa stream

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