• Title/Summary/Keyword: Movement Behavior

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Behavior Analysis by Verticality Error of Monopile Foundation for 5MW Offshore Wind Turbine (5MW급 해상풍력발전기 모노파일 기초의 수직도 오차에 따른 거동 분석)

  • Jang, Hwa Sup;Kim, Ho Sun;Eum, Hark Jin;Kim, Mann Eung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.32 no.2C
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    • pp.61-68
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    • 2012
  • In general, verticality error necessarily occurs in marine pile foundation due to construction error or marine environmental effects. In marine structure, design by vertical load rather than horizontal load is dominant, but in the offshore wind turbine foundation, horizontal load is dominant. As the structure type that has dynamic movement by blade rotation, verticality error may have structurally significant effects. In this study, structural response feature of foundation and ground were analyzed according to verticality error of monopile foundation of 5MW offshore wind turbine. Marine environmental load was calculated per ISO standard and the margin of verticality error was calculated to be $L/{\infty}$(=0), L/300, L/200 and L/100. As a result of analysis, it was found that the maximum value of member force of the foundation with L/100 error increased about 7.2% compared to the monopile without verticality error.

Representational Analysis of Duality applied in Dance Creation at the Romeo and Juliet (무용창작에 적용된 『로미오와 줄리엣』의 이중성 표현분석)

  • An, Ju-Kyung
    • The Journal of the Korea Contents Association
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    • v.12 no.12
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    • pp.146-155
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    • 2012
  • This study made an attempt to apply and meaningful research of the analysis of the scene with the actual creative work about the contradictory structure and the love of duality appeared in the Shakespeare's "Romeo and Juliet". The researcher set up the meaning of versus (對) between the contradictory structure and the duality of love. So I analyzed the duality of love appeared on the creative performance named "Romiet & Julio zwei Versus". With the Laban's behavior analysis, the analyzing instruments were separated into four parts as the body, the effort, the space and the shape. As a result of the analyzing, the duality of love in the original work was the expression of the artist's pluralistic vision, and dramatic structure of homogeneity rather than the paradoxical contrast. After analyzing a creative work, the duality of love has been proven as an important factor with ultimately a new dimension of absolute balance.

A Clinical Approach of Supine & Prone Progression from Supine to Standing Position in PNF (고유수용성 신경근촉진법의 앙와위와 복와위로부터 입위로 진행 발전시키는 임상적 접근)

  • Bae Sung-Soo;Kwon Mi-Ji;Kim Soo-Min
    • The Journal of Korean Physical Therapy
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    • v.11 no.2
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    • pp.51-59
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    • 1999
  • Standing up from a supine and prone position is very important for physical independence. All kinds of patients have a bed rest or lying on floor without special care. Even though the patient had complete from illness. He must train the functional activities before discharge. There are many method for the functional activity training. Likewise, sing of reflex, voluntary movement for muscle strength increasing, but clinically ideal method is approaching with motor developmental stage. Supine and prone progression of proprioceptive neuromuscular facilitation have a ideal reason. That is reflex integratation, development of muscle tone, develop of motor control, dynamic and static, motor behavior and cognition.

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The complexity of opt-in procedures in mobile shopping: Moderating effects of visual attention using the eyetracker (모바일 쇼핑에서 옵트인의 절차적 복잡성 연구: 아이트래커(eyetracker) 기반 시각적 주의의 조절효과)

  • Kim, Sang-Hu;Kim, Yerang;Yang, Byunghwa
    • Journal of Digital Convergence
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    • v.15 no.8
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    • pp.127-135
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    • 2017
  • Consumers tend to feel concern about disclosure of personal information and, at the same time, to avoid inconvenience of procedural complexity caused by the privacy protections. The purpose of current paper is to investigate relationships between opt-in procedural complexity and shopping behavior using smart phones, moderating by the amount of visual attentions using eyetrackers. Therefore, we created a virtual mobile Web-site in which the complexity of opt-in procedures in our experiment is manipulated and measured. Also, we measured the dwell-time of area of interest using SMI-RED 250 instrument for tracking the real eye movement. Results indicated that the levels of procedural complexity are related to repurchase, indicating a moderating effect of the amount of visual attentions. Finally, we discussed several theoretical and practical implications of management for mobile commerce.

The Method for Measuring the Initial Stage of Emotion in Use Context (제품 사용 환경의 사용자 초기 감성 측정 방법에 관한 연구)

  • Lee, Jae-Hwa;Lee, Kun-Pyo
    • Science of Emotion and Sensibility
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    • v.13 no.1
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    • pp.111-120
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    • 2010
  • Initial stage of emotion has a great influence on building up product image and impression. Because of its influencing effects, measuring initial stage of emotion has potential to be a key factor for designers and marketers to achieve a distinct product concept. While many researchers have studied this topic with the emotion measurement method in product use stage, there are very few cases specialized in the initial stage of emotion. Even though present emotion measurement methods have difficulties to derive accurate user's initial stage of emotion, most case of initial emotion study applies these defective methods. The purpose of this study is to develop initial stage of emotion measurement method and apply this method to real product context. In the design of the initial stage of emotion measurement method, noticeable characteristics of initial stage of emotion were explored and initial emotion measurement framework was presented. Based on this framework, Initial Emotion Measurement System(IEMS) was suggested. This method collects user's eye movement, behavior and verbal data accurately and objectively.

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The Effects of ChongMyungTang(CMT) and SanSaChongMyungTang(SCMT) on the Alzheimer's Disease Model (총명탕(聰明湯)과 산사총명탕(山査聰明湯)이 Alzheimer's Disease 병태(病態) 모델에 미치는 영향(影響))

  • Ha, Su-Young;Jung, In-Chul;Lee, Sang-Ryong
    • Journal of Oriental Neuropsychiatry
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    • v.17 no.1
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    • pp.59-78
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    • 2006
  • Objective : This research investigates the effect of the CMT and SCMT on Alzheimer's disease. Methods : The effects of the CMT and SCMT on (1) amyloid precursor proteins(APP), acetylcholinesterase(AChE) mRNA of PC-12 cells treated with CT-105; (2) the AChE activity and the APP production of PC-12 cell treated with CT-105; (3) the behavior; (4) expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA; (5) the infarction area of the hippocampus in Alzheimer's disease mice induced with CT105 & ${\beta}A$ were investigated Rresults : 1. The CMT and SCMT suppressed the expression of APP, AChE mRNA in PC-12 cells treated with CT-105 2. The CMT and SCMT suppressed the AChE activity, and the production of APP significantly in PC-12 cells treated with CT-105. 3. For the CMT and SCMT group a significant inhibitory effect on the memory deficit was shown for the mice with Alzheimer's disease induced by ${\beta}A$ in the Morris water maze experiment, which measured stop-through latency, and distance movement-through latency 4. The CMT and SCMT suppressed the over-expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA in the mice with Alzheimer's disease induced by ${\beta}A$. 5. The CMT and SCMT reduced the infarction area of hippocampus with Alzheimer's disease induced by ${\beta}A$. Conclusions : These results suggest that the CMT and SCMT may be effective for the prevention and treatment of Alzheimer's disease. Investigation into the clinical use of the CMT and SCMT for Alzheimer's disease is suggested for future research.

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An Analysis of Exercise Intervention Studies Published in Major Korean Nursing Journals (국내 주요 간호학회지에 발표된 운동 중재연구의 분석)

  • Choe, Myong-Ae;Jeon, Mi-Yang;Lee, Kyong-Sook;Chae, Young-Ran;Choo, Jin-A
    • Journal of Korean Biological Nursing Science
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    • v.8 no.1
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    • pp.61-81
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    • 2006
  • Purpose: The purpose of this study was to examine exercise program and outcome variables of exercise intervention studies from 1985 to 2004 in 9 major nursing journals in Korea. Method: From 81 articles, publishing year, research design, subjects, exercise program and outcome variables were analyzed. Results: The 57 papers(70.4%) were experimental research among 81 papers. Subjects of exercise intervention studies were demonstrated that patients were 55.6% while healthy person was 44.4%. Exercise type by the subjects which demonstrated the highest proportion was dance movement for the elderly, walking for the middle aged women and aqua exercise for the arthritis. The 40 papers(49.4%) included exercise duration, frequency and time for the exercise program which demonstrated the highest proportion. Outcome variables to determine the effect of exercise intervention were demonstrated to be physical function, physiological index, psychological and emotional variables, cardiopulmonary function, body composition, physical symptoms, variables related to exercise and behavior in order. Conclusion: Half of the exercise intervention papers included exercise duration, frequency, time and intensity for the exercise program. Frequently used outcome variables to determine the effect of exercise intervention were demonstrated to be physical function, physiological index and psychological emotional variables.

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EFFECT OF BASE FLOW AND TURBULENCE ON THE SEPARATION MOTION OF STRAP-ON ROCKET BOOSTERS (기저부 유동 및 난류가 다단 로켓의 단 분리 운동에 미치는 영향)

  • Ko, S.H.;Kim, J.K.;Han, S.H.;Kim, J.H.;Kim, C.
    • 한국전산유체공학회:학술대회논문집
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    • 2007.04a
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    • pp.83-86
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    • 2007
  • Turbulent flow analysis is conducted around the multi-stage launch vehicle including base region and detachment motion of strap-on boosters due to resultant aerodynamic forces and gravity is simulated. Aerodynamic solution procedure is coupled with rigid body dynamics for the prediction of separation behavior. An overset mesh technique is adopted to achieve maximum efficiency in simulating relative motion of bodies and various turbulence models are implemented on the flow solver to predict the aerodynamic forces accurately. At first, some preliminary studies are conducted to show the importance of base flow for the exact prediction of detachment motion and to find the most suitable turbulence model for the simulation of launch vehicle configurations. And then, developed solver is applied to the simulation of KSR-III, a three-stage sounding rocket researched in Korea. From the analyses, after-body flow field strongly affects the separation motions of strap-on boosters. Negative pitching moment at initial stage is gradually recovered and a strap-on finally results in a safe separation, while fore-body analysis shows collision phenomena between core rocket and booster. And a slight variation of motion is observed from the comparison between inviscid and turbulent analyses. Change of separation trajectory based on viscous effects is just a few percent and therefore, inviscid analysis is sufficient for the simulation of separation motion if the study is focused only on the movement of strap-ons.

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A Scheme on Object Tracking Techniques in Multiple CCTV IoT Environments (다중 CCTV 사물인터넷 환경에서의 객체 추적 기법)

  • Hong, Ji-Hoon;Lee, Keun-Ho
    • Journal of Internet of Things and Convergence
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    • v.5 no.1
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    • pp.7-11
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    • 2019
  • This study suggests a methodology to track crime suspects or anomalies through CCTV in order to expand the scope of CCTV use as the number of CCTV installations continues to increase nationwide in recent years. For the abnormal behavior classification, we use the existing studies to find out suspected criminals or abnormal actors, use CNN to track objects, and connect the surrounding CCTVs to each other to predict the movement path of objectified objects CCTVs in the vicinity of the path were used to share objects' sample data to track objects and to track objects. Through this research, we will keep track of criminals who can not be traced, contribute to the national security, and continue to study them so that more diverse technologies can be applied to CCTV.

Development of Struts for Soil Shuttering as a Permanent System (구조물 겸용 흙막이 스트러트 공법)

  • Hong Won-ki;Kim Sun-kuk;Kim Hee-Chul
    • Korean Journal of Construction Engineering and Management
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    • v.5 no.3 s.19
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    • pp.71-78
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    • 2004
  • In conventional method of supporting soil shuttering wall during excavation a system of struts and wales to provide cross-lot bracing is common in trench excavations and other excavations of limited width. This method, however, becomes difficult and costly to be adopted for large excavations since heavily braced structural systems are required. Another expensive and unsafe situations are expected when temporary struts must be removed for the construction of underground structures. This paper introduces innovative strut systems which can be used as permanent underground structures after its role as brace system to resist earth pressure during excavation phase. Underground structural system suggested from architect is checked against the soil lated pressures before the analysis of stresses developed from gravity loads. In this technology, named SPS(Struts as Permanent System), retaining wall is installed first and excavation proceeds until the first level of bracing is reached. Braces used as struts during excavation will serve as permanent girders when buildings are in operation. Simultaneous construction of underground and superstructure can proceeds when excavation ends with the last level of braces being installed. In this paper, construction sequence and the calculation concept are explained in detail with some photo illustrations. SPS technology was applied to three selected buildings. One of them was completed and two others are being constructed Many sensors were installed to monitor the behavior of retaining wall, braces as column in terms of stress change and displacement. Adjacent ground movement was also obtained. These projects demonstrate that SPS technology contributes to the speed as well as the economy involved in construction.