• Title/Summary/Keyword: Reverie

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Automation of Academic Libraries and Web Development: A Reverie or Reality

  • Emasealu, Helen Uzoezi
    • International Journal of Knowledge Content Development & Technology
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    • v.9 no.1
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    • pp.43-56
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    • 2019
  • The intricacies of web development have orchestrated a paradigm shift in academic libraries. The study explored literature on the status of automation of academic libraries and web development in Nigeria. It was established that the functions of library management software are abysmally under-utilized in academic libraries in Nigeria, thus, progression of automation projects remain a swinging pendulum. The paper, therefore, recommends that librarians should acquire the relevant training and plan strategically for all automation projects aimed at incorporating the intricacies of the web and ICTs into library services to fully utilize the functions of the library management systems in line with web developmental stages, thus, be able to compete globally.

Communication with Psychosomatic Patient: With a Clinical Vignette "When Words Are Unspeakable: A Bridge Beyond the Silence" (증례 '금지된 언어와 침묵을 넘어서'를 통해 본 정신신체화 환자와의 소통)

  • Jahng, Eun Jin
    • Psychoanalysis
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    • v.29 no.4
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    • pp.72-82
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    • 2018
  • What should a therapist do if the patient has lost the ability to speak in sessions? How should the therapist understand and approach this 'deadly silence'? Psychosomatic patients have poor ability to mentalize their experience, so they create a 'shunt' from emotional experience to body bypassing symbolic sphere. This makes psychosomatic patients vulnerable to expressing their emotions in words. With the case vignette 'When words are unspeakable: a bridge beyond the silence' written by Wirth in a book "From soma to symbol" we observe how psychosomatic pathology arises, from inappropriate mirroring and poor containment; and how this escalates into a vicious cycle of sin and punishment in the patient's conscience. This conscience scenario imprisons a talented and creative mind in a dark, silent place, wherein symbols and words are forbidden. This seemingly impossible task of providing silent patients with a 'talking cure' finds breakthrough with containment, and transformative thinking using therapists' reveries.

New ZVZCS PWM Converter For High Power Application (대전력 응용을 위한 새로운 ZVZCS PWM 컨버어터)

  • Ryoo, Hong-J.;Cho, Jung-G.;Yoo, Dong-W.;Rim, Geun-H.
    • Proceedings of the KIEE Conference
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    • 1996.07a
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    • pp.521-524
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    • 1996
  • A new zero voltage and nero current switching(ZVZCS) full bridge(FB) PWM converter b proposed to improve the performance of the previously presented ZVZCS-FB-PWM converters [7,8]. By adding a secondary active clamp and controlling the clamp switch moderately, ZVS(for leading-leg switches) are ZCS(for lagging-leg switches) are achieved without nay lossy components, the reverie avalanche break down of leading-leg IGBTs[7] or the saturable reactor in the primary[8]. Many advantages including simple circuit topology, high efficiency, and low cost mate the new converter attractive for high voltage and high power(> 10 kW) applications. The principle of operation is explained and analyzed. The features and design considerations of the new converter are also illustrated and verified on an 1.8 kW, 100 kHz IGBT based experimental circuit.

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Electrical Characteristics of Novel LIGBT with p Channel Gate and p+ Ring at Reverse Channel Structure (p+링과 p 채널 게이트를 갖는 역채널 LIGBT의 전기적인 특성)

  • Gang, Lee-Gu;Seong, Man-Yeong
    • The Transactions of the Korean Institute of Electrical Engineers C
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    • v.51 no.3
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    • pp.99-104
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    • 2002
  • lateral insulated gate bipolar transistors(LIGBTs) are extensively used in high voltage power IC application due to their low forward voltage drops. One of the main disadvantages of the LIGBT is its scow switching speed when compared to the LDMOSFET. And the LIGBT with reverse channel structure is lower current capability than the conventional LIGBT at the forward conduction mode. In this paper, the LIGBT which included p+ ring and p-channel gate is presented at the reverie channel structure. The presented LIGBT structure is proposed to suppress the latch up, efficiently and to improve the turn off time. It is shown to improve the current capability too. It is verified 2-D simulator, MEDICI. It is shown that the latch up current of new LIGBT is 10 times than that of the conventional LIGBT Additionally, it is shown that the turn off characteristics of the proposed LIGBT is i times than that of the conventional LIGBT. It is net presented the tail current of turn off characteristics at the proposed structure. And the presented LIGBT is not n+ buffer layer because it includes p channel gate and p+ ring.