• 제목/요약/키워드: dove

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헨리 제임스의 『비둘기의 날개』 : 자유와 정체성의 문제 (Henry James's The Wings of the Dove: Free Self and Identity)

  • 김경아
    • 영미문화
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    • 제9권1호
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    • pp.27-50
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    • 2009
  • Henry James tries to describe minutely in The Wings of the Dove the process in which a bad faith grows, is practiced in one's self, and spreads to a society. Through this fictional specificity, he embodies an analogy between a bad faith and social role-playing. That is, he shows, through the main characters such as Milly Theale and Merton Densher, how self interacts with the other and a society. In this interaction, there is some essential element, namely, an organic relationship between a self identity and a social role-model, which James describes very meticulously. Therefore, the characters are depicted as seeking to define self identity and eventually distorting it. Thus, The Wings of the Dove can be seen as a tragedy in which the characters who have this wrongly distorted self identity come to experience its effects. The distorted self identity appears to function as a social role. Milly distorts her true self identity by internalizing a dove-image for it. This results in a bad faith. Moreover, the American girl Milly utilizes it as a convenient social role-model which makes it easy for her to interact and engage with the others in the European society. Merton also evades adventurous and painful self-reflection and self-criticism by sticking to the mannerisms of gentlemanship and imitates the sublimity which Milly shows him. Thus, Milly and Merton clearly omit self-inspection and self-inquiry for the contact between a free self and a society, which is essential to obtain social objectivity, namely, intersubjectivity.

도브 프리즘을 이용한 렌즈 성능평가용 2축 층밀리기 간섭계 (Two-axis latera I-shearing interferometer for performance test of lenses using a Dove prism)

  • 김승우;이혁교;김병창
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1995년도 추계학술대회 논문집
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    • pp.384-387
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    • 1995
  • Two axes lateral-shearing interferometer(LSI) specially devised for production line inspection lenses is presented. The interferometer composed with four prisms and a dove prism can test the lens performance including asymmetric aspheric lens. The dove prism which rotates the input image with respect to optical axis makes it possible. The wavefront passing through the test lens is reconstsucted by the phase derivative obtained form the two axes LSI system. Zernike-polynomials fitting of this wavefront is presented for determinating quantitative aberration of aspherical lenses.

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그리드 기반 분산 객체지향 가상환경 시스템에서의 웹서비스 통신기법 (Web service communication method on Distributed Object-Oriented Virtual Environment System on Grid)

  • 이기호;김형래;정창성
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2006년도 가을 학술발표논문집 Vol.33 No.2 (A)
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    • pp.522-525
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    • 2006
  • 그리드 기반 분산객체지향 가상환경 시스템인 DOVE-G는 많은 리소스를 요구로 하는 분산된 그리드 컴퓨팅 어플리케이션에서 효율적인 병렬프로그래밍 환경을 지원하는데 이에 웹서비스를 이용해 다양한 어플리케이션에서 고급 그리드 컴퓨팅 환경을 제공할 수 있다. 본 논문에서는 웹서비스를 이용해 DOVE-G의 implementation을 모르더라도 DOVE-G 서비스를 쉽게 이용할 수 있도록 해주는 Interface Object와 Agent Object 두 개의 DOVE-G Object를 이용한 통신기법을 제시한다.

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DOVE : 가상 계산 환경을 위한 분산 객체 시스템 (DOVE : A Distributed Object System for Virtual Computing Environment)

  • 김형도;우영제;류소현;정창성
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제6권2호
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    • pp.120-134
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    • 2000
  • 본 논문에서는 객체 지향 분산 가상 컴퓨팅 환경인 DOVE에 대하여 기술한다. DOVE는 독립적인 분산 객체들이 메소드 호출을 통하여 서로 상호 작용하는 분산 객체 모델을 기반으로 설계되었으며, 다수의 이기종 머신들로 구성된 분산 환경을 하나의 논리적인 단일 가상 컴퓨터로 사용자에게 제공함으로써 원격지에 있는 분산 객체들이 하나의 가상 컴퓨터에 존재하는 것처럼 사용할 수 있도록 한다. 또한, 병렬성, 이기종 환경, 객체 그룹, 단일한 네임 서비스, 그리고 오류 허용 등의 지원을 통하여 병렬 프로그램 개발을 위한 투명성 있고 사용이 용이한 프로그래밍 환경을 제공한다. 병렬성은 다양한 메소드 호출, 객체 그룹을 통한 다중 메소드 호출, 다중 쓰레드 구조 그리고 여러 동기화 구조를 사용함으로써 효과적으로 지원되며, 자동화된 데이타 변환 코드 생성, IDL 컴파일러를 통한 stub와 skeleton 객체 생성 그리고 객체 관리자를 통한 객체 라이프 관리와 네임 서비스를 통하여 이기종 간 호환성 문제를 해결하였으며 투명성 있고 사용이 용이한 프로그래밍 환경을 제공한다. 자치성 있는 분산 객체와 다중 레이어 구조 그리고 분산화된 네임 서비스와 객체 관리 구조를 사용함으로써 확장성과 보수성이 향상되었으며, 비동기방식의 사건 및 예외 처리 통한 오류 탐지 및 확인 기능을 제공한다.

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Pox viral infection in a rufous turtle dove

  • Bak, Eun-Jung;Woo, Gye-Hyeong
    • 대한수의학회지
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    • 제56권1호
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    • pp.41-43
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    • 2016
  • A dead dove was found on the road and submitted for diagnosis. The bird was severely emaciated, with deformation in its facial area. Grossly, white coalescing nodules were seen on the cut surface of the nasal cavity. Histopathologically, epithelial cells of the upper respiratory tract were markedly proliferated, with ballooning degeneration, down growth of the rete ridge, and large eosinophilic intracytoplasmic inclusion bodies. Parakeratotic hyperkeratosis and focal necrotic focus was present in the proliferative area. The facial bones showed partial bone resorption. Transmission electron microscopy revealed numerous viral particles in epithelial cells with dumbbell-shaped bodies, consistent with poxvirus.

분산 환경 하에서의 공동 작업을 위한 프레임웍 설계 (A framework for CSCW in Distributed Environment)

  • 박상문;이태동;조성업;정창성
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2000년도 가을 학술발표논문집 Vol.27 No.2 (2)
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    • pp.42-44
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    • 2000
  • 본 논문에서는 최근 다양한 분야에 응용되고 있는 Computer-supported Cooperative work(CSCW)를 위한 새로운 구조적 모델을 제안한다. 본 논문에서는 제안하는 구조적 모델은 현재까지 만들어져온 CSCW 시스템 모델들의 특징과 구조를 분석하고서, 분산 환경을 기반 환경으로 해서 보다 객체 지향적으로 설계한 것으로서 완벽한 peer to peer의 구조를 취한다. DOVE(Distributed Objected-oriented Virtual Environment)라는 분산 환경 하에서 설계된 본 시스템은 DOVE가 제공하는 서비스의 하나인 객체 그룹 원격 호출(Object group method invocation)을 이용해서 객체들에 대해서 멀티캐스팅하는 방식을 사용했으며 이를 통해 cooperative work를 위한 최고의 성능을 제공할 수 있도록 설계되었다.

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Experimental Determinations of Coherent Multidimensional Vibrational Spectroscopy

  • Besemann, Daniel;Condon, Nicholas;Meyer, Kent;Zhao, Wei;Wright, John C.
    • Bulletin of the Korean Chemical Society
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    • 제24권8호
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    • pp.1119-1125
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    • 2003
  • Coherent multidimensional vibrational spectroscopy is a new technique for establishing correlations between features in vibrational spectra that are caused by intra- and intermolecular interactions. These interactions cause cross-peaks between vibrational transitions that reflect the coupling. In this paper, we use Doubly Vibrationally Enhanced Infrared Spectroscopy (DOVE-IR) and DOVE-Raman processes to obtain coherent two dimensional vibrational spectra. The spectra are fitted to obtain the dephasing rates and third order susceptibilities $(χ^{(3)})$ for the nonlinear processes. We show that the DOVE $χ^{(3)}$ values are directly related to the molar absorptivities and Raman $χ^{(3)}$. We then use these relationships to obtain estimates for the $χ^{(3)}$ of the stimulated photon echo and $χ^{(5)}$ of the six wave mixing spectroscopies, respectively. We also predict the ratio of the cascaded four wave mixing signal to the six wave mixing signal.

다중 빔 광디스크 시스템을 위한 자기 구동형 빔 회전 구동기의 개발 (Development of Beam Rotating Actuator Based on Voice Coil Motor Type for Mulit-beam Optical Disc System)

  • 이청희;김수현;곽윤근
    • 한국정밀공학회지
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    • 제17권10호
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    • pp.83-88
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    • 2000
  • multi-beam optical drive is a method to improve the data transfer rate for the optical disc systems by parallel recording and reading on neighboring multi-tracks. In this paper, the beam rotating actuator, which is necessary for the multi-bean optical disc drive to from beam spots on multi-tracks simultaneously, has been developed. The Voice Coil Motor is used as a drive mechanism for high resolution and small size of the actuator. And rotating guide based on link structure is designed for frictionless and axisless rotation of rotating part including dove prism and for rotating in axis of geometric center of dove prism. The characteristics of the actuator are experimented by laser vibrometer, Polytec OFV1102 and a dynamic analyzer, HP35670A. It shows that the actuator has good linearity, rotating range $\pm0.34^\circ$, minimum rotating angle $0.0066^\circ$and natural frequency 113.9Hz. Therefore the actuator can be applied in a multi-beam optical disc system.

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다중 광선을 이용한 광 시스템의 광선 회전기 (Beam Rotator of Optical System Based on Multi-Beam)

  • 이정현;한창수;김수현;곽윤근
    • 한국정밀공학회지
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    • 제15권12호
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    • pp.194-201
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    • 1998
  • The beam rotating actuator has been developed. It can be utilized to improve the data transfer rate for the optical disk systems, Newly developed laser beam rotating actuator is applied to put multi-beam spots on more than one track on the optical disk simultaneously. The beam rotating actuator is made of piezoelectric ceramic bimorph as the form of cantilever, Piezoelectric actuators with high resolution, high stiffness and fast frequency response are widely assembled in micropositioning applications. Therefore, the actuator has above 50Hz natural frequency. Beam array is rotated using the dove prism in the end of beamrotator. The dynamic equation of beam rotating actuator is derived theoretically. The actuator is designed on the ground of this analysis. The performance of the beam rotating actuator is verified as the dynamics frequency performance is measured using the dynamic analyzer and sensor.

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다중빔 광디스크용 빔 회전 구동기의 제작과 특성평가 (The Development and Performance Analysis of Beam Rotating Actuator for Multi-Beam Disk Drive)

  • 김병준;김수현;곽윤근
    • 대한기계학회논문집A
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    • 제24권12호
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    • pp.3026-3032
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    • 2000
  • To enhance the effective data transfer rate the multi-beam optical disk drive is presented. The Beam rotating actuator is necessary for putting multi-beam on more than one track. Ray tracing was also executed for real system set-up. The beam Rotating Actuator is made up of piezoelectric material, high stiffness wire hinge and dove prism. The actuator has about 1kHz natural frequency and suitable operational range. The dynamic equation for the actuator is derived for the control real system.