• 제목/요약/키워드: No Boundaries

검색결과 283건 처리시간 0.026초

6·25 전쟁 전후의 경계 공간에 대한 공간적 고찰 (Spatial Analysis on the Boundary Space before and after the Korean War)

  • 정해용
    • 한국지리정보학회지
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    • 제22권1호
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    • pp.114-128
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    • 2019
  • 본 연구는 한반도 분할과 관련된 경계에 대해 공간적으로 분석한 것이다. 북위 $38^{\circ}$선에 대한 추출과 정전협정 전문의 부록의 지도를 디지타이징 함으로써 그 범위를 추출하였고, 정전협정 전문과 부록, 유엔사 규정 등 근거로 하여 보다 정확한 범위를 추출하고 잘못된 정보에 대해 올바르게 분석하고자 하였다. 비무장지대의 범위는 UNC 551-4(2014)와 UNC 551-5(2015)에 의거 남방한계선의 위치 변경이 없음과 비무장지대 내 군사정전위원회 본부구역이 제외됨을 확인하였다. 그 결과 비무장지대의 면적은 $889.7km^2$로 측정되었다. 군사분계선과 한강하구수역의 표식물을 확인하였으며, 특히 군사분계선의 표식물의 간격은 관리주체에 따라 다름을 확인할 수 있었다. 본 연구를 기점으로 보다 정확한 자료로써 공신력 있는 기관에서의 검증을 거쳐 DMZ 및 접경지역 연구, 교육에서 필요한 기초자료로서 활용할 수 있을 것이다.

열처리 온도에 따른 Zn2SnO4 박막의 특성 (Effect of Annealing Temperatures on the Properties of Zn2SnO4 Thin Film)

  • 신종언;조신호
    • 열처리공학회지
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    • 제32권2호
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    • pp.74-78
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    • 2019
  • $Zn_2SnO_4$ thin films were deposited on quartzs substrates by using radio-frequency magnetron sputtering system. Thermal treatments at various temperatures were performed to evaluate the effect of annealing temperatures on the properties of $Zn_2SnO_4$ thin films. Surface morphologies were examined by using field emission-scanning electron microscopy and showed that sizes of grains were slightly increased and grain boundaries were clear with increasing annealing temperatures. The deposited $Zn_2SnO_4$ thin films on quartzs substrates were amorphous structures and no distinguishable crystallographic changes were observed with variations of annealing temperatures. The optical transmittance was improved with increasing annealing temperatures and was over 90% in the wavelength region between 350 and 1100 nm at the annealing temperature of $600^{\circ}C$. The optical energy bandgaps, which derived from the absorbance of $Zn_2SnO_4$ thin films, were increased from 3.34 eV to 3.43 eV at the annealing temperatures of $450^{\circ}C$ and $600^{\circ}C$, respectively. As the annealing temperature was increased, the electron concentrations were decreased. The electron mobility was decreased and resistivity was increased with increasing annealing temperatures with exception of $450^{\circ}C$. These results indicate that heat treatments at higher annealing temperatures improve the optical and electrical properties of rf-sputtered $Zn_2SnO_4$ thin films.

A Study on the Odor Removal Control System of Sewage Sludge

  • KIM, Su-Hye;LEE, So-Hee;YUN, Yeo-Jin;CHOI, Soo-Young;JUNG, Min-Jae;KWON, Woo-Taeg
    • 웰빙융합연구
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    • 제4권2호
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    • pp.19-25
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    • 2021
  • Purpose: The purpose of this study is to reduce odor complaints by identifying problems with odor management at the site of the water regeneration center and researching odor management methods. Due to the high population density of Korea, sewage treatment facilities are adjacent to residential and industrial areas. According to previous studies, the main malodor-emitting facilities of sewage treatment facilities were preliminary treatment facilities (2,220 times), sedimentation basins (4,628 times), and sludge treatment facilities (9,616 times). Research design, data and methodology: Compound malodors and designated malodor-producing substances were collected from five site boundaries of the water regeneration center and analyzed according to the official methods to test malodor, and a total of two times (August and September 2020) were conducted. Results: As a result of the measurement, in the green area in front of the center office, compound malodors were detected at a maximum of 8 times and at least 3 times during the dawn time. As for the designated malodor-producing substances, 0.1ppm of ammonia was detected in the green area in front of the center office and the park golf course. This is within 15 times the maximum allowable emission level of compound malodors and within 1ppm of the maximum allowable emission level of ammonia. Conclusions: Even if the dilution rate of the compound malodors did not exceed the maximum allowable emission level, the odor could be recognized, and more research is needed in the future to establish effective reduction measures according to the subjective and individual and seasonal odor characteristics.

Successful Management of Subcutaneous Abscess in a Captive Leopard Gecko (Eublepharis macularius)

  • Win, Phyo Wai;Rhim, Haerin;Kim, Myeongsu;Gim, Seulgi;Han, Jae-Ik
    • 한국임상수의학회지
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    • 제39권5호
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    • pp.272-276
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    • 2022
  • An 8 month old leopard gecko (Eublepharis macularius) with a large nodule was referred to our hospital. During the physical examination, the nodule had an unclear boundary from the top of the left eye to the front of the left ear and prevented the opening of the left eye. A hard, cheese-like, yellow, pus-filled nodule was observed. A cytological examination of a pus swab sample revealed pyogranulomatous inflammation with rod-shaped bacteria. Ofloxacin was chosen as the empirical topical antimicrobial drug for treatment. The swab samples were inoculated in trypticase soy agar with 5% sheep blood and incubated at 37℃ for 24 h. Gram-negative bacteria were identified via Gram staining, and the Kirby-Bauer antimicrobial susceptible disk diffusion test against 24 antibiotics according to protocol M100-Ed32 of CLSI showed that the fluoroquinolone group (ciprofloxacin and enrofloxacin) was susceptible to the isolated bacteria. Molecular identification based on 16S ribosomal RNA gene sequencing confirmed that the isolated bacteria had a 99.85% nucleotide similarity with Serratia surfactantfaciens (GenBank accession no. CP014948). After 1 week, the boundaries of the nodule became clear; thus, the abscess was physically removed by expanding the hole formed above the eye for drainage, and flushing was repeated. After another 1 week, new tissue restoration without scarring was observed. This is a rare case report of the successful management of a subcutaneous abscess and scar-free healing in a lizard.

동성애와 유토피아 -휘트먼의 『창포』를 중심으로 (Homosexuality and Utopia: A Reading of Whitman's Calamus)

  • 손혜숙
    • 영어영문학
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    • 제58권1호
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    • pp.43-67
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    • 2012
  • My essay aims at illustrating Whitman's homosexual vision of utopia with a close reading of his representative homosexual text, Calamus. His expansive self is based upon his intimate contact with the world and is almost always drawn to a wider vision of community in which different individuals share the locus of commonness and reach beyond their empirical boundaries. While foregrounding the contingent and the singular, Whitman forges bonds with other people through a series of ecstatic moments that carry us into the public sphere and common interests. Contrary to the current Whitman studies, his homosexual text doesn't repress contingency in order to celebrate the universal, but fully develops the commensurability among diverse historical agents. Whitman knows well the social taboos and inhibitions at the time of national crisis and expansion, but keeps imagining the world where homosexuality plays a central and significant role in founding a democratic solidarity and achieving a desirable social structure. His ideal of America is not a deferred wish for the future, but a concrete vision that can be achieved here and now, realized by the spontaneous bonding and instant attraction among free men. Instead of interpreting history or suggesting practical alternatives, he keeps questioning the dominant ideologies and the given orders of social control, and suggests a free and open relationship among men where no exterior power or mediating other intervenes. His utopian vision is radical as well as ideal, in that it rejects the interventions of the power structure and its institutions and courageously inscribes his homosexuality in the process of writing about and reading his contemporary America. As a predecessor of a homosexual utopian vision of America, Whitman has inspired many later poets, showing a possibility of infusing a homosexual identity into a radical imaging of the nation and its future.

모더니즘의 일탈 -에드나 세인트 빈센 밀레이의 카르페 디엠 전통 다시 쓰기 (Displacement of Modernism: Edna St. Vincent Millay's Rewriting Carpe Diem Tradition)

  • 박주영
    • 영어영문학
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    • 제56권5호
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    • pp.797-821
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    • 2010
  • This paper aims to explore how Millay's love sonnets rewrite the carpe diem tradition in the complicated ways. This paper redirects critical attention away from Millay's individual experience and inner self toward the scene of literary history, suggesting that there may be more historical consciousness in Millay's sentimental and feminine "gesture." Rewriting the carpe diem tradition, Millay's sonnets reveal an awareness of the dependence of the carpe diem poems' discursive logic on the woman's coyness, its inability to accomplish its triumph over woman or time (death) without her posited reluctance. Contrary to Andrew Marvel's "To His Coy Mistress," the speakers of Millay's sonnets could never be accused of the sexual coyness; they are outspoken in their defiance of both death and lovers whose possessiveness resembles death's embrace. Moreover, as Stacy Carson Hubbard points out, by converting female sexual experience from its status as a onetime closural event to repeatable one, hence an opportunity for the general and emotional irritability productive of narrative, Millay seizes for the woman the power of "dilation" in both its sexual and its verbal forms. Furthermore, this paper argues that the woman's sex no longer invites analogies to things secret and sealed, preserved or ruined in Millay's sonnets. The woman's promiscuity implies a rejection of monumentalizing love, as well as a refusal of the fixing inherent in the carpe diem's fearful invocation of the movement of time. Throughout the love sonnets, the speaker's sexualized body produces nothing but ephemera. For Millay, this body spends its powers in hopes of having them, and the force of this spending is a perpetual and willful forgetting, which makes possible the repetition of love's story. Ultimately, Milly disturbs our critical categories by rendering permeable boundaries between modern literature and dead form of classic literature, the female speaker and male speaker.

Prosodic Phrasing and Focus in Korea

  • Baek, Judy Yoo-Kyung
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 1996년도 10월 학술대회지
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    • pp.246-246
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    • 1996
  • Purpose: Some of the properties of the prosodic phrasing and some acoustic and phonological effects of contrastive focus on the tonal pattern of Seoul Korean is explored based on a brief experiment of analyzing the fundamental frequency(=FO) contour of the speech of the author. Data Base and Analysis Procedures: The examples were chosen to contain mostly nasal and liquid consonants, since it is difficult to track down the formants in stops and fricatives during their corresponding consonantal intervals and stops may yield an effect of unwanted increase in the FO value due to their burst into the following vowel. All examples were recorded three times and the spectrum of the most stable repetition was generated, from which the FO contour of each sentence was obtained, the peaks with a value higher than 250Hz being interpreted as a high tone (=H). The result is then discussed within the prosodic hierarchy framework of Selkirk (1986) and compared with the tonal pattern of the Northern Kyungsang dialect of Korean reported in Kenstowicz & Sohn (1996). Prosodic Phrasing: In N.K. Korean, H never appears both on the object and on the verb in a neutral sentence, which indicates the object and the verb form a single Phonological Phrase ($={\phi}$), given that there is only one pitch peak for each $={\phi}$. However, Seoul Korean shows that both the object and the verb have H of their own, indicating that they are not contained in one $={\phi}$. This violates the Optimality constraint of Wrap-XP (=Enclose a lexical head and its arguments in one $={\phi}$), while N.K. Korean obeys the constraint by grouping a VP in a single $={\phi}$. This asymmetry can be resolved through a constraint that favors the separate grouping of each lexical category and is ranked higher than Wrap-XP in Seoul Korean but vice versa in N.K. Korean; $Align-x^{lex}$ (=Align the left edge of a lexical category with that of a $={\phi}$). (1) nuna-ka manll-ll mEk-nIn-ta ('sister-NOM garlic-ACC eat-PRES-DECL') a. (LLH) (LLH) (HLL) ----Seoul Korean b. (LLH) (LLL LHL) ----N.K. Korean Focus and Phrasing: Two major effects of contrastive focus on phonological phrasing are found in Seoul Korean: (a) the peak of an Intonatioanl Phrase (=IP) falls on the focused element; and (b) focus has the effect of deleting all the following prosodic structures. A focused element always attracts the peak of IP, showing an increase of approximately 30Hz compared with the peak of a non-focused IP. When a subject is focused, no H appears either on the object or on the verb and a focused object is never followed by a verb with H. The post-focus deletion of prosodic boundaries is forced through the interaction of StressFocus (=If F is a focus and DF is its semantic domain, the highest prominence in DF will be within F) and Rightmost-IP (=The peak of an IP projects from the rightmost $={\phi}$). First Stress-F requires the peak of IP to fall on the focused element. Then to avoid violating Rightmost-IP, all the boundaries after the focused element should delete, minimizing the number of $={\phi}$'s intervening from the right edge of IP. (2) (omitted) Conclusion: In general, there seems to be no direct alignment constraints between the syntactically focused element and the edge of $={\phi}$ determined in phonology; all the alignment effects come from a single requirement that the peak of IP projects from the rightmost $={\phi}$ as proposed in Truckenbrodt (1995).

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"나의 피 헌원(軒轅)에 바치리라" - 황제신화(黃帝神話)와 청말(淸末) '네이션(민족)' 구조의 확립 - (The Myth of Huang-ti(the Yellow Emperor) and the Construction of Chinese Nationhood in Late Qing(淸))

  • 심송교;조우연
    • 역사민속학
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    • 제27호
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    • pp.267-361
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    • 2008
  • 본고에서는 청말(淸末) 중국 지식인들 사이에서 널리 유행한 황제신화(黃帝神話)와 전통적인 황제(黃帝)전설과의 괴리를 살피고, 나아가 근대중국 '네이션(민족)'구조 형성의 역사과정과 그것이 내포하고 있는 모순, 또 그로 인해 야기되었던 수많은 사회적 충돌에 대해 살피고자 하였다. '네이션(혹 민족)'은 일종 '상상(想像)의 공동체'로서 근대적인 창조물임이 틀림없다. 그럼에도 이러한 '상상'을 하는 행위자들은 항상 그 시선을 아득히 먼 과거에로 돌리고자 한다. 즉 민족의 기원에 확실한 '역사적 근거'를 마련하고자 한다는 것이다. '황제(黃帝)'라는 존재가 바로 이러한 청(淸)왕조 말기라는 시대상황의 수요에 의해 '중화민족'의 시조로 정립되었던 것이며, 20세기 중국 민족의 기호[심볼]로 자리매김하였다. 황제(黃帝)라는 이 기호[심볼]를 중심으로 한 중국 민족의 창조는 청(淸)의 통치를 종식시키고자 한 반만혁명(反滿革命)이라는 현실 정치에 그 목적을 두고 있었으며, 혈연적인 연관성에 바탕을 둔 배타적인 공동체 구성에 불과할 수밖에 없었다. 민족에 관한 '상상'은 단선적으로 진행되는 것만은 아니다. 예를 들어 20세기 초, 논란의 초점으로 된 '황제기년(黃帝紀年)'과 '공자기년(孔子紀年)'의 논쟁은 두 가지 서로 다른 민족관념의 충돌이었다. 또 일부 한족(漢族) 지식인들은 '황제(黃帝)'의 종족개념을 확대하여 '대민족주의(大民族主義)'로써 '소민족주의(小民族主義)'를 대체하고자 하였다. 일부 만주족(滿洲族) 출신의 학자들도 '황제(黃帝)의 후예'임을 자처하면서 스스로의 역사기억을 새롭게 쓰고자 시도하게 된다. 결국 근대 중국의 민족구조를 당시의 정치 문화적인 상황과 연관시켜 분석해봤을 때, 지극히 구조적인 기호[심볼]로써 '황제(黃帝)'관념은 사실상 여러 세력들이 자신들의 이익을 실현시키고자 각축전을 벌였던 하나의 치열한 투쟁의 장(場)이었던 것이다. 한 중 일 동아시아 3국은 역사문제를 해결함에 있어, 이성적(理性的)인 접근보다는 항상 민족주의라는 감성적(感性的)인 목소리를 앞세우곤 한다. 특별히 중국은 경제대국화와 함께 사회 구성원들의 이탈을 방지하고자, '중화민족'이라는 가상의 공동체 형성에 힘을 기울이고 있는 것이 사실이다. 또 이러한 시도가 극에 치달을 경우, 자칫 동아시아에 커다란 부정적인 영향을 미칠 것은 역사적 경험으로부터도 충분히 짐작 가능한 것이다. 역자(譯者)로서는 이러한 서양에서 이미 거의 폐기되다시피 된 구시대적인 민족주의 일변도의 접근에 제동을 걸 필요가 있다고 생각한다. 최근 들어, 베네딕트 엔더슨의 "상상의 공동체(민족주의의 기원과 전파에 대한 성찰) Imagined communities: reflections on the origin and spread of nationalism" (윤형숙 역, 나남출판, 2002)가 한국 학계에 널리 소개면서 민족주의에 대한 성찰의 목소리가 높아지고 있다. 이러한 시점에서 민족주의에 관한, 특히나 중국의 민족주의의 형성에 관한 본고가 가져다주는 의미 또한 남다르다. 물론 본고 역시 이론의 틀은 "상상의 공동체"의 것에서 크게 벗어나지는 않지만, 그러한 이론의 틀에 '중국민족의 형성' 이라는 구체적인 사례를 끼워 맞춰 봤을 때 우리가 현재 알고 있는 '사실'과는 전연 다른 새로운 결과를 보여주고 있다는 점에서 참신한 시도라고 보아진다. 따라서 이러한 이론의 틀에로의 대입이, 비단 중국뿐만 아니라 한국의 경우도 검토해볼 계기를 마련해 주지 않을까 생각하는 바람에서 본고를 번역하여 학계에 소개하고자 한다.

Genetic Analysis of SCN5A in Korean Patients Associated with Atrioventricular Conduction Block

  • Park, Hyoung-Seob;Kim, Yoon-Nyun;Lee, Young-Soo;Jung, Byung-Chun;Lee, Sang-Hee;Shin, Dong-Gu;Cho, Yong-Keun;Bae, Myung-Hwan;Han, Sang-Mi;Lee, Myung-Hoon
    • Genomics & Informatics
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    • 제10권2호
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    • pp.110-116
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    • 2012
  • Recent several studies have shown that the genetic variation of SCN5A is related with atrioventricular conduction block (AVB); no study has yet been published in Koreans. Therefore, to determine the AVB-associated genetic variation in Korean patients, we investigated the genetic variation of SCN5A in Korean patients with AVB and compared with normal control subjects. We enrolled 113 patients with AVB and 80 normal controls with no cardiac symptoms. DNA was isolated from the peripheral blood, and all exons (exon 2-exon 28) except the untranslated region and exon-intron boundaries of the SCN5A gene were amplified by multiplex PCR and directly sequenced using an ABI PRISM 3100 Genetic Analyzer. When a variation was discovered in genomic DNA from AVB patients, we confirmed whether the same variation existed in the control genomic DNA. In the present study, a total of 7 genetic variations were detected in 113 AVB patients. Of the 7 variations, 5 (G87A-A29A, intervening sequence 9-3C>A, A1673G-H558R, G3578A-R1193Q, and T5457C-D1819D) have been reported in previous studies, and 2 (C48G-F16L and G3048A-T1016T) were novel variations that have not been reported. The 2 newly discovered variations were not found in the 80 normal controls. In addition, G298S, G514C, P1008S, G1406R, and D1595N, identified in other ethnic populations, were not detected in this study. We found 2 novel genetic variations in the SCN5A gene in Korean patients with AVB. However, further functional study might be needed.

Chebyshev 다항식에 의한 토양수분특성 및 불포화 수리전도도 추정과 부분 치환 원리에 의한 강우 분포를 이용한 토양수분 불포화 이동 유한차분 수리모형 (Finite Difference Model of Unsaturated Soil Water Flow Using Chebyshev Polynomials of Soil Hydraulic Functions and Chromatographic Displacement of Rainfall)

  • 노희명;유순호;한경화;이승헌;이군택;윤석인;노영동
    • 한국토양비료학회지
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    • 제36권4호
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    • pp.181-192
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    • 2003
  • 기상 자료와 토양 수리 특성을 입력하여 토양수분의 수직 이동 및 분포를 예측할 수 있는 수치모형을 개발하고, 이 모형을 검정하기 위해 중동사양토를 대상으로 추정한 결과와 중성자 산란법에 의해 측정한 수분단면을 비교하였다. 이 모형에서 토양수분 포텐셜을 기준으로 한 Richards 방정식의 해를 predictor-corrector 격자에 투영한 음함수 유한차분법에 의해 구하였다. 이 모형에서는 토양단면의 수리특성은 균질하고, 토양수분은 등온적으로 흐르고, 수분이력현상은 고려하지 않고, 수증기 및 열 이동은 일어나지 않고, 빗물은 토양 단면에 부분 치환원리에 의해 분배된다고 가정하였다. 이 모형의 입력 자료는 크게 강우량, 최고 및 최저 기온, 상대습도 및 일사량의 일일 기상자료와 불포화 수리전도도 및 수분보유 특성 함수를 추정하기 위한 토양 수리 자료로 구분하였다. Chebyshev 다항식과 최소 자승차를 이용하여 추정한 토양 수리 다항식은 입력 자료와 매우 잘 일치하였다. 다양한 지표 및 하부 경계조건에서 53일 동안 상대적으로 시간증가분을 크게 하여 추정한 Richards 방정식의 해인 토양수분 수직 단면은 지표 10 cm를 제외하고는 중성자 산란법에 의해 측정한 결과와 잘 일치하였다.