• Title/Summary/Keyword: Dynamic movements

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Comparative Study of Qi-sensational Movement of 'Hanalmomjit' and the Properties of Materia Medica ('한알몸짓'의 기감동작(氣感動作)과 한약의 약성(藥性)에 대한 비교 연구)

  • Lee, Jeong-Won;Shin, Soon-Shik;Kim, Gyeong-Cheol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.2
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    • pp.358-362
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    • 2005
  • Directional words like 'ascending(升, sheng)', 'descending(降, jiang)', 'floating(浮, fu)', 'sinking(沈, chen) are technical terminologies of Oriental Medicine to express the directions of material medica functioning-at the phase of Qi-superiorly, inferiorly, exteriorly, and interiorly in human body, and are constituting one of the major principles in prescribing medicines. Lacking the objective methodology to measure or, at least determine Qi, However, we can not expect to secure meaningful data to verify those directional terms. This problematic situation caused chaotic discrepancy between theory and practice of Oriental Medicine. Thus, adopting the method of dynamic meditation 'Hanalmomjit' of Lux Vitae meditation society, by which various state of Qi-sensational movements can be expressed, we compared its moves with the directional terms of traditional canons in Oriental Medicine. In this thesis, the experiment of expressing materia medica via 'Hanalmomjit' is resulted out and compared with the terms, confirmed to have a certain meaningfulness. The new method showed these results below: Herba Menthae, described to have the disposition of ascending and floating, showed 60% of ascending movements in 'Hanalmomjit' experiment. Radix Rehmanniae Praeparata, described to have the disposition of descending and sinking, showed 50% of descending movements. Radix Glycyrrhizae, described to have plain disposition, showed 60% of central movements. Rhizoma Atractylodis and Pericarpium Citri Reticulatae, described to have the disposition of ascending and floating, showed also ascending movements. Cortex Magnoliae Officinalis, described to have the disposition of descending and sinking, showed also descending movements. In conclusion, qi-sensational movement of 'Hanalmomjit' for materia medica showed sufficient relations described in classics, proving itself to be useful method for objective demonstration of material medica.

A Study on Dynamic Response Analysis of High Structure under Earthquake Load (지진하중을 받는 고층건물의 동적응답 해석에 관한 연구)

  • 배동명;신창혁
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.36 no.4
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    • pp.337-346
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    • 2000
  • Earthquake is a natural disaster accompanied by damage of human and properties caused by the ground motion, crustal movements, faults as well as tidal wave. The earthquake is known to occur mostly in earthquake-prone areas and the Korean Peninsula is known to be relatively safe in terms of geological characteristics. In order to withstand on severe environmental dynamic random load such as an earthquake, the large structure need to be designed to withstand the anticipated seismic tremor. The seismetic design is essential for building structures, bridges, and large structures which is handles explosive gases. Thus, the necessity of earthquake resistant analysis for large structure is growing and the capability of dynamic analysis should be obtained. In this thesis, dynamic responses of a high building(height 60m, width 18) which subjected to random earthquake load are presented which responses are derived using dynamic analysis methods such as response spectrum analysis, mode superposition and direct integration. Each results are also compared to review the merit of each methods.

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A analysis on dyanmic movements of Bridge status using High Rail monitoring systems (상시 계측결과를 이용한 경부고속철도 교량의 동적거동 분석)

  • Chung Jae-Min;Han Sang-Chul;Choi Il-Yoon;Lee Jun-Seok;Seo Hyeong-Lyel
    • Proceedings of the KSR Conference
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    • 2004.10a
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    • pp.934-939
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    • 2004
  • The Korea high-speed rail, based on the French design. It also implements new concept to increase the strength of bridge deck by adding an impact factor (dynamic intensity factor) in static load. In order to assure the dynamic stability, SYSTRA and Jeseph Penzien, a professor in CEC (the US) conducted a dynamic stability review on design phase. Analyzing the review results, they developed design criteria for dynamic behavior. This study deal with operating PSC box GIRDER equipped with measurement equipment or measured data of Seoul $\∼$ Taejeon, P.S.C BOX GIRDER bridge and steel comsition bridge equipped with measurement equipment based on structual knowledge about configuration of measuring sensor, response analysis of structure when train runs was performed by using measured data of PSC box girder to directly compare with design criteria. moreover, the dynamic stability with comparison of high-speed rail construction criteria was reviewed and analyzed based on historical records.

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Effect of Forearm Dynamic Taping on Muscle Activity of Extensor Carpi Radialis Brevis During Wrist Isometric and Isotonic Contraction (아래팔 다이나믹 테이핑 적용에 의한 손목 등척성과 등장성 수축 시 짧은 노쪽손목폄근 근활성도의 변화)

  • Huang, Tian-zong;Kim, Suhn-yeop
    • Physical Therapy Korea
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    • v.28 no.2
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    • pp.93-100
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    • 2021
  • Background: Lateral epicondylitis (LE) is the most common chronic musculoskeletal conditions of the upper extremity with pain and wrist extension disability. The tendon which is most affected is the extensor carpi radialis brevis (ECRB). Previous study evaluated the effect of taping technique on patient with LE, but no study investigated the changes of electromyography (EMG) on ECRB when using dynamic taping (DT) technique. Objects: The aim of this study was to investigate the effect of DT technique using dynamic tape on muscle activity of ECRB during wrist isometric extension, isotonic extension and flexion. Methods: Twenty-one healthy subjects volunteered to participate in this study. Subjects were instructed to perform wrist isometric extension, isotonic extension and flexion without and with DT on origin area of ECRB. Wrist isometric extension was performed at 75%, 50% and 25% (%maximal voluntary contraction force), respectively, based on maximum contraction force. Isotonic extension and flexion test used dumbbell. EMG data was collected from ECRB. Results: EMG of ECRB were statistically significant decrease in wrist isotonic extension after DT (p < 0.05). Significant increase in wrist isometric extension during 25% and 50% force task (p < 0.05). Conclusion: This study applied DT technique to suppress the wrist extensor muscles in 21 healthy adults in their twenties. Change in muscle activity was compared in the ECRB muscle during wrist isometric extension, isotonic extension and flexion task. Based on the results of this study, the DT technique applied to the wrist and forearm area can reduce the load on the wrist extensors when the wrist performs various movements during daily life movements or repetitive tasks, and by using these effects, excessive stress is applied to tennis elbow patients.

Suggestion of Emotional Expression with Human Character in 3D Animation using Layering Method (레이어링을 사용한 3D 애니메이션 인간형 캐릭터의 감정 표현 방법 제안)

  • Kim, Joo-Chan;Suk, Hae-Jung
    • The Journal of the Korea Contents Association
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    • v.15 no.5
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    • pp.1-17
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    • 2015
  • In domestic game market, the video game market is getting smaller and also decreasing funds and high level developers. So we need the software that can help us to make more realistic and high quality contents by non-expert developer in poor environments. In this paper, we selected global studio's animations which were scored good evaluation by public and critics as a well-made emotional expression that can convey the emotion properly. We selected movements that express emotions from the animation scripts by using Ekman's 6 basic emotions and Greimas' dynamic predicate, and then we had analyzed and categorized with the data. We also analyzed the movements for which data we needed to create specific movements to express emotions by using 'Animation Layer' that used in Unity's blending process. And suggest concept of the program that to create the emotional expression movements by using those analyzed data.

Characteristics of Ship Movements in a Fairway

  • Kim, Eun Kyung;Jeong, Jung Sik;Park, Gyei-Kark;Im, Nam Kyun
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.12 no.4
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    • pp.285-289
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    • 2012
  • In a coastal area, all of the vessels are always exposed to the potential risk, taking into the maritime accident statistics account over the last decades. To manage vessels underway safety, the characteristics of ship movements in a fairway should be recognized by VTS system or VTS operators. The IMO has already mandated the shipboard carriage of AIS since 2004, as stated in SOLAS Chapter V Regulation 19. As a result, the static and dynamic information of AIS data has been collected for vessel traffic management in the coastal areas and used for VTS. This research proposes a simple algorithm of recognizing potentially risky ships by observing their trajectories on the fairway. The static and dynamic information of AIS data are collected and the curvature for the ship trajectory is surveyed. The proposed algorithm finds out the irregularity of ship movement. The algorithm effectively monitors the change of navigation pattern from the curvature analysis of ship trajectory. Our method improves VTS functions in an intelligent way by analyzing the navigation pattern of vessels underway.

An Acoustical Comparison of English Tense and Lax Vowels Produced by Korean and American Males (한국인남성과 미국인남성이 발음한 영어 긴장.이완모음의 음향적 비교)

  • Yang, Byung-Gon
    • Speech Sciences
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    • v.15 no.4
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    • pp.19-27
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    • 2008
  • Several studies on the pronunciation of English vowels point out that Korean learners have difficulty distinguishing English tense and lax vowel pairs. The acoustic comparisons of those studies are mostly based on the formant measurement at one time point of a given vowel section. However, the English lax vowels usually show dynamic changes across their syllable peaks and subjects' English levels account for various conflicting results. The purposes of this paper are to compare the temporal duration and dynamic formant tracks of English tense and lax vowel pairs produced by five Korean and five American males. The subjects were graduate students of an American state university. Results showed that both the Korean and American males produced the vowels with comparable durations. The duration of the front tense-lax vowel pair was longer than that of the back vowel pair. From the formant track comparisons, the American males produced the tense and lax pairs much more distinctly than the Korean male speakers. The results suggest that the Korean males should pay attention to the F1 and F2 movements, i.e., the jaw and tongue movements, in order to match those of the American males. Further studies are recommended on the auditorily acceptable ranges of F2 variation for the lax vowels.

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Development of a Cycle-free Based, Coordinated Dynamic Signal Timing Model for Minimizing Queue-Lengths (Using Genetic Algorithm) (대기차량 최소화를 위한 주기변동기반 (Cycle-free based) 동적 신호시간 결정모형 개발)

  • 이영인;임재승;윤경섭
    • Journal of Korean Society of Transportation
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    • v.18 no.2
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    • pp.73-89
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    • 2000
  • This Paper documents the development of a cycle free based, coordinated dynamic signal timing model for minimizing queue lengths using Genetic A1gorithm. The model was embodied using MAT-LAB, the language of technical computing. A special feature of this model is its ability to manage queue lengths of turning movements at the start of green times. The model produces a cycle-free based signal timing(cycles and green times) for each intersection to minimize queue lengths of turning movements on the cycle basis. Concurrently, appropriate offsets could be accomplished by applying cycle-free based signal timings for respective intersections. The model was applied to an example network which consists of three intersections. The result shows that the model produces superior signal timings to the existing signal timing model in terms of managing queue lengths of turning movements.

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Silhouette-based motion recognition for young children using an RBF network (RBF 신경망을 이용한 실루엣 기반 유아 동작 인식)

  • Kim, Hye-Jeong;Lee, Kyoung-Mi
    • Journal of Internet Computing and Services
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    • v.8 no.3
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    • pp.119-129
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    • 2007
  • To recognition a human motion, in this paper, we propose a neural approach using silhouettes in video frames captured by two cameras placed at the front and side of the human body. To extract features of the silhouettes for motion estimation, the proposed system computes both global and local features and then groups these features into static and dynamic features depending on whether features are in a static frame. Extracted features are in a static frame. Extracted features are used to train a RBF network. The neural system uses static features as the input of the neural network and dynamic features as additional features for recognition. In this paper, the proposed method was applied to movement education for young children. The basic movements for such education consist of locomotor movements, such as walking, jumping, and hopping, and non-locomotor movements, including bending, stretching, balancing and turning. The system demonstrated the effectiveness of motion recognition for movement education generated by the proposed neural network. The proposed system dan be extended to the system for movement education which develops the spatial sense of young children.

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Pseudo 480-Hz Driving Method for Digital Mode Grayscale Displays

  • Ryeom, Jeongduk
    • Journal of Electrical Engineering and Technology
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    • v.8 no.6
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    • pp.1462-1467
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    • 2013
  • A pseudo 480-Hz drive method has been proposed to reduce the dynamic false contour noise that occurs on flat panel displays with displaying grayscale image in the digital mode, such as plasma display panels. The proposed method makes the image movements nearly continuous by rearranging the 8-bit image data displayed for 1 TV field into 8 subfields. The position of the image data rearranged in subfields has been optimized on the basis of the speed of the moving image by computer simulations for the dynamic false contour noise. It is verified that a significant reduction in the dynamic false contour noise is achieved with the proposed method as compared to the conventional noise reduction technologies. Moreover, to reduce the noise in digital mode displays, the proposed technology requires only 8 subfields. Therefore, there is no reduction in the brightness of the image.