• Title/Summary/Keyword: 역동

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Psychodynamic Psychotherapy of PTSD (외상 후 스트레스 장애의 역동정신치료)

  • Kim, Jung-Young;Park, Jong-Il;Yang, Jong-Chul
    • Anxiety and mood
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    • v.11 no.2
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    • pp.106-113
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    • 2015
  • In psychodynamic therapy, trauma related symptoms are considered as an attempt to overcome the traumatic experiences. Therefore, psychodynamic psychotherapy regards the symptom not as a patient's defect but as an adaptive reaction. In contrast to other therapies, psychodynamic theory places heavy emphasis on the understanding and resolution of the patient's symptoms. In addition, transference is a distinctive feature of this theory, which plays a significant role of reflecting the realistic evaluation on the therapist's characteristics, and in guaranteeing the therapeutic alliance. The psychodynamic therapist inducts meaning from the patient's unconscious mind. The therapist's task is to help the patient to better understand defense mechanisms guide their management of experiences and reactions, and facilitate a better understanding of their personal experiences.

Dynamic Walking Planning and Inverse Dynamic Analysis of Biped Robot (이족로봇의 동적 보행계획과 역동역학 해석)

  • Park, In-Gyu;Kim, Jin-Geol
    • Journal of the Korean Society for Precision Engineering
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    • v.17 no.9
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    • pp.133-144
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    • 2000
  • The dynamic walking planning and the inverse dynamics of the biped robot is investigated in this paper. The biped robot is modeled with 14 degrees of freedom rigid bodies considering the walking pattern and kinematic construction of humanoid. The method of the computer aided multibody dynamics is applied to the dynamic analysis. The equations of motion of biped are initially represented as terms of the Cartesian corrdinates then they are converted to the minimum number of equations of motion in terms of the joint coordinates using the velocity transformation matrix. For the consideration of the relationships between the ground and foot the holonomic constraints are added or deleted on the equations of motion. the number of these constraints can be changed by types of walking patterns with three modes. In order for the dynamic walking to be stabilizable optimized trunk positions are iteratively determined by satisfying the system ZMP(Zero Moment Point) and ground conditions.

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Kinematic Modeling and Inverse Dynamic Analysis of the IWR Biped Walking Robot (이족보행로봇 IWR의 기구학적 모델링과 역동역학 해석)

  • 김진석;박인규;김진걸
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2000.05a
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    • pp.561-565
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    • 2000
  • This paper deals with dynamic walking and inverse dynamic analysis of the IWR biped walking robot. The system has nine bodies of the multibody dynamics. and all of the .joints of them are made up of the revolute joints at first. The problem of redundant constraint in double support phase is solved by changing the type of the joints considering kinematic relation. To make sure of its dynamic walking, the movement of balancing weight is determined by which satisfies not only the condition of ZMP by applying the principle of D'Alembert but also the contact condition of the ground. The modeling of IWR and dynamic walking are realized using DADS.

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A study on the psychological traits, family dynamics and family resource satisfaction of parent and their adolescent children. (부모와 청소년 자녀의 심리적 특성.가족역동성 및 가족자원만족도 -안성지역 중.고등학생과 부모를 중심으로-)

  • 이명숙;이미선;이정우
    • Journal of Family Resource Management and Policy Review
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    • v.7 no.1
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    • pp.61-76
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    • 2003
  • Data for this study were collected from 293 cases including the middle school students and their parents(151), the high school students and their parents(142). The major findings of this study were as follows: First, the level of inner control and self identity of parents is higher than that of the adolescents. Second, the level of family cohesion and adaptability of parents is higher than that of the adolescents. Third, on the satisfaction with family resource, there is no significant difference between adolescents and their parents. Finally, influential variables on satisfaction with family resources of adolescent and their parents are self identity and family cohesion.

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Dynamic Walking and Inverse Dynamic Analysis of Biped Walking Robot (이족보행로봇의 동적보행과 역동역학 해석)

  • Park, In-Gyu;Kim, Jin-Geol
    • Proceedings of the KSME Conference
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    • 2000.04a
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    • pp.548-555
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    • 2000
  • The dynamic walking and the inverse dynamics of the biped walking robot is investigated in this paper. The biped robot is modeled with 14 degrees of freedom rigid bodies considering the walking pattern and kinematic construction of humanoid. The method of the computer aided multibody dynamics is applied to the dynamic analysis. The equations of motion of biped are initially represented as terms of the Cartesian coordinates, then they are converted to the minimum number of equations of motion in terms of the joint coordinates using the velocity transformation matrix. For the consideration of the relationships between the ground and foot, the holonomic constraints are added or deleted on the equations of motion. The number of these constraints can be changed by types of walking pattern with three modes. In order for the dynamic walking to be stabilizable, optimized trunk positions are iteratively determined by satisfying the system ZMP(Zero Moment Point) and ground conditions.

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Speed Control of DC Motors Using Inverse Dynamics (역동력학을 이용한 DC 모터의 속도제어)

  • 김병만;손영득;하윤수
    • Journal of Advanced Marine Engineering and Technology
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    • v.24 no.5
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    • pp.97-102
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    • 2000
  • In this paper, a methodology for designing a controller based on inverse dynamics for speed control of DC motors is presented. The proposed controller consists of a prefilter, the inverse dynamic model of a system and the PI controller. The prefilter prevents high frequency effects from the inverse dynamic model. The model of the system in characterized by a nonlinear equation with coulomb friction. The PI controller regulates the error between the set-point and the system output which may be caused by modeling error, variations of parameters and disturbances. The output which may be caused by modeling error, variations of parameters and disturbances. The parameters of the model and the PI controller are adjusted offlinely by a genetic algorithm. An experimental work on a DC motor system is carried out to illustrate the performance of the proposed controller.

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Inverse Dynamic Analysis of Flexible Multibody System in the Joint Coordinate Space (탄성 다물체계에 대한 조인트좌표 공간에서의 역동역학 해석)

  • Lee, Byung-Hoon
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.21 no.2
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    • pp.352-360
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    • 1997
  • An inverse dynamic procedure for spatial multibody systems containing flexible bodies is developed in the relative joint coordinate space. Constraint acceleration equations are derived in terms of relative coordinates using the velocity transformation technique. An inverse velocity transformation operator, which transforms the Cartesian velocities to the relative velocities, is derived systematically corresponding to the types of kinematic joints connecting the bodies and the system reference matrix. Using the resulting matrix, the joint reaction forces and moments are analyzed in the Cartesian coordinate space. The formulation is illustrated by means of two numerical examples.

A Study on Movement Pattern of William Forsythe Dance through Bartenieff Fundamental (바르테니에프 펀터멘탈을 활용한 윌리엄 포사이드의 움직임 패턴 연구)

  • Kim, Ji-Young;Cho, Sunghee
    • Proceedings of the Korea Contents Association Conference
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    • 2017.05a
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    • pp.443-444
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    • 2017
  • 본 연구는 윌리엄 포사이드(William Forsythe)의 "One Flat Thing Reproduced"를 바르테니에프 펀더멘탈(Bartenieff Fundamentals)을 통해 그의 무용수들이 가지는 특징적인 움직임 패턴을 분석하였다. 본 연구 목적은 윌리엄 포사이드의 대표적인 안무적 특징인 역동성, 강인함과 공간적 조화로움을 가능하게 하는 그의 무용수들이 가지는 특징적인 움직임 패턴을 알아보기 위함이다. 연구결과 윌리엄 포사이드는 호흡을 안무의 요소로 사용하였고, 상-하체분리패턴은 포사이드 움직임의 특징적인 요소로 관찰되었으며, 서포트(Support)가 있는 듀엣(Duet) 움직임에서는 신체반쪽연결패턴을 사용하는 것으로 나타났다. 이는 역동성, 강인함과 공간적 조화로움이 깊은 관련이 있을 것으로 보여 진다. 더 많은 사례를 통해 움직임 패턴을 연구한다면 에너지 표현에 직접 적용 가능한 패턴들을 구체적으로 밝혀내어 안무를 하는데 있어 기초자료로 활용될 수 있을 것으로 예상된다.

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특허.시장 정보를 활용한 바이오-파마(Bio-Pharma)의 역동성 분석

  • Choe, Na-Rin;Mun, Seong-Hun;Hyeon, Byeong-Hwan
    • Proceedings of the Korea Technology Innovation Society Conference
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    • 2011.06a
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    • pp.134-149
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    • 2011
  • 최근 제약 및 바이오 분야는 국내 외 환경변화로 인해 역동적인 모습을 보이고 있다. 국내외 매출규모 상위 제약회사(국외 10개, 국내 11개 기업)와 유망 바이오회사(국외 8개, 국내 7개 기업)를 분석해본 결과, 기존과 다른 혁신적인 모습이 관찰되었다. 즉 제약 및 바이오 분야 기업들의 기존 블록버스터 비즈니스 모델은 관련 특허가 곧 만료됨에 따라 붕괴되고, 새로운 신약개발을 위해 치열한 경쟁이 시작되어 새로운 차원의 비즈니스 모델이 구상되고 있다. 따라서 새로운 형태로 생명공학계와 제약 산업 간의 '협업' 및 '분업' 구조가 나타나게 되었으며, 이는 오픈 이노베이션이라는 개념과 함께 구체화되고 있다. 본 연구에서는 '91~'11년 동안의 제약 및 바이오 분야의 기술혁신 패턴과정을 Utterback & Abernathy의 시계열적 기술혁신 패턴의 개념으로 설명하고, 특허 전문 DB인 Thomson Reuters사의 Aureka를 활용하여 약 20년 동안의 주요 제약 및 바이오 기업들의 R&D 분야 변화 및 융합되는 모습 등을 분석하였다. 또한, 각 종 시장분석자료를 재종합하여 관련 기업의 M&A 및 라이센싱 규모를 파악하고, 더 나아가 새롭게 등장한 바이오-파마(Bio-Pharma)의 오픈 이노베이션의 유형을 분석하였다.

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Traffic smoothing of large-scale mission critical system (대규모 임무지향시스템의 네트워크 트래픽 스무딩 방법)

  • Lee, In-Woong;Kim, Tae-Wan;Lee, Dong-Ho;Lee, Sang-Hoon
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2012.07a
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    • pp.199-201
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    • 2012
  • 본 논문은 함정의 대규모 임무지향시스템에서 전술 데이터를 전송할 때 발생할 수 있는 인코더와 디코더 언더플로우를 방지하고, 트래픽이 프레임 별로 역동적으로 발생할 수 있는 환경을 고려하여 트래픽 스무딩을 수행한 전송 시스템에 대하여 설명한다. 기존의 H.263, H.264의 전송 표준 방식인 on-off policing 방법은 인코더의 목표 비트 전송률(Target Bit Rate)에 따라서 일정한 값으로 정해지는 것과 달리, 프레임을 인코딩함으로써 발생한 프레임의 전체 셀 량과 슬라이스 별로 발생하는 데이터 셀의 역동성을 반영하여 프레임마다 전송시간과 전송률을 반영해주면 부드럽게 전술 데이터의 전송이 일어난다. 또한 기존의 on-off policing과 제시한 대규모 임무지향시스템에서의 트래픽 스무딩 알고리듬의 성능을 비교하여 분석한다.

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