• Title/Summary/Keyword: -nun

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Perspectives on Post-Modernism in Contemporary Korean Fiction

  • Yang, Gi-Chan
    • Lingua Humanitatis
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    • v.2 no.2
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    • pp.283-299
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    • 2002
  • The Contemporary Korean fiction today to a certain context infringes on the outskirts of mainstream literary theories diversified to an extent that anything and everything that are printed are defined as literature. The two fictions that the study is based upon, probably, shows the effects of postmodernism in Korean fictional 'space' in that the representation of the said fictions veers clear from that with which one might associate in contemplating the traditional Korean fiction. The study, though it seems, based on a more of a societal perspective rather than traditional literary perspective is to be noted in reference with the postmodern theories that we identity with today. The paper takes look at the changes that can be noted in the fictions: Kyung ma jang ga nun gil by Ha Il-ji and Oak tap hang by Park Sang-woo. The main objective of the paper is that it tried to identify the cultural identity of Koreans through the descriptions found in the two works. While concluding as to why these two fictions can be categorized as belonging to the genre of postmodernism the research also tries to formulate what and how postrnodernism can be discerned in fictional genre and this especially in today's Contemporary Korean fiction.

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First Record of Stichaeus nozawai (Perciformes: Stichaeidae) from Korea (동해안에서 채집된 장갱이과 어류 1미기록종, Stichaeus nozawai)

  • Ko, Myeong-Hun;Kim, Hyeong-Soo;Park, Jong-Young
    • Korean Journal of Ichthyology
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    • v.22 no.2
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    • pp.129-131
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    • 2010
  • Four specimens (218.3~234.5 mm SL) of the family Stichaeidae were collected from the coastal water of Kangwon-do, in the middle East Sea of Korea. They are identified as Stichaeus nozawai Jordan and Snyder based on the following characters: posterior end of mouth not reaching posterior margin of eye, lateral line reaching posterior part of the caudal base; 10~13 dorsal spines behind end of lateral line, dorsal fin with oblique dark lines, I, 36~37 anal fin rays. We proposed a new Korean name, 'Keun-nun-jang-gaeng-i', for the species.

Verification Methods for the Implementation of Non-functional Requirements in Web-based Learning Systems (웹 기반 학습 시스템의 비기능 요구에 대한 구현 검증 기법 연구)

  • Seo, Dongsu;Lee, Heyli
    • The Journal of Korean Association of Computer Education
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    • v.9 no.4
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    • pp.43-54
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    • 2006
  • In general, user requirements in web-based learning systems are divided into functional and non-functional requirements. Developers are responsible for the verification of quality related requirements, which is known to be difficult to perform. This paper suggests a verification method that can be applied in the area where the conformance of implementation for non-functional requirements is required. The paper performs tests for non-functional requirements by using the information extracted from quality related features that have imposed constraints on design activities.

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Affect influenceable the Electrical and Optical Characteristics depending on the Deposition Condition of BCP (BCP의 증착조건에 따른 전기적 및 광학적 특성에 미치는 영향)

  • Kim, Weon-Jong;Choi, Hyun-Min;Kim, Joung-Sik;Jeong, In-Bum;Lee, Sang-Kyo;Hong, Jin-Woong
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2009.06a
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    • pp.34-35
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    • 2009
  • We have studied the electrical and optical of organic light-emitting diodes depending on hole size of crucible boat using BCP materials. The thickness of TPD, $Alq_3$ and BCP was manufactured 40 nm, 60 nm and 5 nm under a base pressure of $5\times10^{-6}$ Torr using at thermal evaporation, respectively. In order to investigate the optimal surface roughness of BCP, the BCP was thermally evaporated to be 0.8 nun, 1.0 mm, 1.2 mm and 1.5 mm as a hole size of crucible boat, respectively. As the experimental results, we found that the luminous efficiency and the external quantum efficiency of the device is superior to others when hole size of crucible boat using BCP is 1.2 mm. Also, compared to the ones from the devices having the hole size of crucible boat is 1.0 mm and 1.5mm layer, the external quantum efficiency were improved by 2.5 and 2.4 times.

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A Study on the Identification of Noise Source and the Noise Reduction Method of a Turbo Chiller (터보냉동기의 소음원 파악 및 저소음화에 대한 연구)

  • Jeon, Wan-Ho
    • The KSFM Journal of Fluid Machinery
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    • v.7 no.3 s.24
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    • pp.7-13
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    • 2004
  • In this paper, we identify the noise source and the path of a chiller. This chiller is newly developed for R-l34a refrigerant and 250 RT cooling capacity. The measured overall SPL of the developed turbo-chiller is about 100 dBA. Due to the high rotating speed of the centrifugal impeller, the nun noise source of the chiller is the blade passing frequency and its higher harmonics of the centrifugal impeller. This generated soundpropagates through the duct, and then transmits and radiates to the outer field. From the experiment, it is found that the high frequency noise is mostlytransmitted and radiated through the elbow duct, but the low frequency noise is transmitted and vadiated through the condenser wall. Therefore applying the absorbing material is an effective way of reducing the high and low frequency noise simultaneously. Measurement results show that the application of the sound absorbing material to the elbow duct reduced the overall sound pressure level by 4 dB compared to the 9 dBA reduction for the case of full enclosure. In order to control the generated noise, a dissipativetype silencer is also designed and tested. The silencer reduced the radiated noise about 7.5 dBA.

The Combustion Characteristics of Biodiesel Fuel as an Alternative Fuel for IDI Diesel Engine (간접분사식 디젤기관에서 바이오디젤연료의 연소 특성)

  • 유경현;윤용진;오영택
    • Transactions of the Korean Society of Automotive Engineers
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    • v.11 no.1
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    • pp.72-78
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    • 2003
  • Recently, lots of researchers have been attracted to develope various alternative fuels and to use renewable fuels as a solution of environmental problems from automobile. The use of biodiesel fuel is an effective way of substituting diesel fuel in the long nun. It is a domestically produced, renewable fuel that can be manufactured from vegetable oils, used vegetable oils, or animal fats. In this study, the usability of biodiesel fuel derived from rice ban oil, one of the oxygenated fuels as an alternative fuel for diesel engines was investigated in IDI diesel engine. Emissions were characterized with neat biodiesel fuel and with a blend of biodiesel fuel and conventional diesel fuel. Since the biodiesel fuel includes oxygen of about 11%, it could influence the combustion process strongly. So, the use of biodiesel fuel resulted in lower emissions of carbon monoxide and smoke emissions with some increase in emissions of oxides of nitrogen. It is concluded that biodiesel fuel can be utilized effectively as a renewable fuel for IDI diesel engine.

Design and performance of a CE-CPSK modulated digital delay locked tracking loop (CE-CPSK 변조된 디지털 지연동기루프의 설계 및 성능 분석)

  • 김성철;송인근
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.4 no.2
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    • pp.417-426
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    • 2000
  • In this paper, CE-CPSK(Constant Envelope Continuous Phase Shift Keying) modulated DS/SS(Direct Sequence Spread Spectrum) transceiver with 908 MHz carrier frequency and 1.5 MHz PN clock rate is proposed. To overcome the effect of nun-linear power amplifier, CE-CPSK modulation method which has the constant envelope and continuous phase characteristics is proposed. To analyze the DS/SS receiver performance with respect to code tracking loop, multipath fading channel is characterized as a two-ray Rayleigh fading channel. To compensate the demerit of analog delay locked loop, digital delay locked loop is employed for code tracking loop. Simulation and experimental examination has been carried out in AWGN(Additive White Gaussian Noise) and Rayleigh fading channel environment in order to prove validity of the proposed method.

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Implementation of parallel blocked LU decomposition program for utilizing cache memory on GP-GPUs (GP-GPU의 캐시메모리를 활용하기 위한 병렬 블록 LU 분해 프로그램의 구현)

  • Kim, Youngtae;Kim, Doo-Han;Yu, Myoung-Han
    • Journal of Internet Computing and Services
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    • v.14 no.6
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    • pp.41-47
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    • 2013
  • GP-GPUs are general purposed GPUs for numerical computation based on multiple threads which are originally for graphic processing. GP-GPUs provide cache memory in a form of shared memory which user programs can access directly, unlikely typical cache memory. In this research, we implemented the parallel block LU decomposition program to utilize cache memory in GP-GPUs. The parallel blocked LU decomposition program designed with Nvidia CUDA C run 7~8 times faster than nun-blocked LU decomposition program in the same GP-GPU computation environment.

New Record of Ariosoma meeki (Anguilliformes: Congridae) from Korea (한국산 붕장어과 어류 1 미기록종, Ariosoma meeki)

  • Yeo, Sooeun;Kim, Jin-Koo
    • Korean Journal of Ichthyology
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    • v.28 no.2
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    • pp.121-124
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    • 2016
  • A single specimen of Ariosoma meeki, belonging to the family Congridae, was collected for the first time from Jinhae-gu, Changwon-si, Gyeongsangnam-do, Korea, on June 10, 2015. Ariosoma meeki is characterized by an absence of scales on its whole body, dorsal and anal fin connected to the caudal fin, blackish margins of the dorsal and anal fin, posterior nostrils not covered with a dermal flap, 60 preanal lateral-line pores, 15 pectoral fin rays, no cephalic sensory pore between the interorbital region and dorsal fin origin, and two dark brown dots behind the eyes. We described it as the new Korean record, and proposed the Korean name "nun-te-bung-jang-eo" for this species A. meeki.

Measurement of the Shape of the Cold Neutron Source Vertical Hole by Ultrasonic Wave Sensor (초음파센서를 이용한 냉중성자원 수직공 형상측정)

  • Park, Guk-Nam;Choe, Chang-Ung;Sim, Cheol-Mu
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.24 no.9 s.180
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    • pp.2167-2173
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    • 2000
  • The HANARO (High-flux Advanced Neutron Application Reactor) has operated since 1995. The Cold Neutron(CN) hole was implanted in the reflector tank from the design stage. Before a vacuum chamber and a moderator cell for the cold neutron source are installed into the CN hole, it is necessary to measure the exact size of the inside diameter and thickness of the CN hole to prevent the interference problem. Due to inaccessibility and high radiation field in the CN hole, a mechanical measurement method is not permitted. The immersion ultrasonic technique is considered as the best method to measure the thickness and the diameter. The 4 axis manipulator of the 2 channel of a sensor module was fabricated. The transducer of 10 MHz results in 0.03 nun of resolution. The inside diameter and thickness for 550 points of the CN hole were measured using 2 channel ultrasonic sensors. The results showed that the thickness is in the range of 13-6.7 mm and inside diameter is in the range of o 156-165. These data will be a good reference in the design of a cold neutron source facility.