• Title/Summary/Keyword: 운동해석

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A Study on the Identity of Geumgok Hongneung as Origin of Imperial Tomb in Korean Empire (대한제국의 최초 황제릉인 금곡 홍릉의 정체성)

  • Hong, Youn-Soon;Lee, Jong-Young
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.35 no.1
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    • pp.48-56
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    • 2017
  • The purpose of this study is to analyze the 'identity' found in constructional characteristics of Geumgok Hongneung, the first imperial tomb of Korean empire. In terms of "sameness", which states for internal self-cognition among ambivalent situations while consisting identity, Hongneung inherited the prosperity of the Chosun dynasty, possessed 'sustainability' related to Cheongryangri Hongneung of Empress Myeongseong, as well as revealed various 'identitification' of situations in order to expose self-esteem as emperor and imperial nations. On the other hand, in terms of "individuality" as an external self-cognition, the opposite phase of sameness, Hongneung is a mixture of the will of Emperor Gojong and Japanese intervention hence formed 5th styles of royal tombs through 'peculiarity' which distinguishes it from the original tradition. In addition, the value of Hongneung is that it actually reflects the confusing and difficult times of the old ages, and it also involves 'excellence' as the place of the according a state funeral of Emperor Gojong and provoking March First Independence Movement. Thus, Geumgok Hongneung is a recorded landscape that clearly reflects the times of royal tombs of the Chosun dynasty, the world cultural heritage, and also the historic landscape showing extraordinary landscape of unique characteristics, 'Hwangjereung'.

Kinematic Design of A Multi-Purpose Digger (다목적 굴취기의 기구학적 설계)

  • 문학수;강화석
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 2002.02a
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    • pp.23-28
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    • 2002
  • 본 연구에서는 간단한 조작을 통하여 작물의 특성에 따라 진동방향을 조절 가능하게 함으로써 물리적 성질이 서로 다른 감자, 고구마, 마늘, 양파, 생강 등 거의 모든 뿌리작물의 수확에 이용할 수 있는 다목적 굴취기를 기구학적으로 설계하고, 뿌리작물 굴취기의 성능에 영향을 미치는 진폭, 진동수, 작업속도를 변화시킬 때 각각의 조합에 있어서 굴취판상의 특정한 점들의 운동궤적을 분석하고 이에 기초하여 굴취기의 설계변수와 작업에서의 설정변수 를 결정하고자 하였으며, 그 결과를 요약하면 다음과 같다. 1) 작업위치에 따라 굴취판 뒷부분(선별부)의 진동방향 조절이 가능하기 때문에 진동방향을 조절하면 물리적 성질이 서로 다른 감자, 고구마 마늘, 양파 등 거의 모든 뿌리작물의 수확에 이용할 수 있을 것으로 사료된다. 2) 굴취판의 궤적분석결과 진폭이 3mm일 때에는 캠 축의 회전속도와 작업속도에 관계없이 굴취작업이 불가능할 것으로 판단되었다. 진폭이 6mm일 때에는 작업속도 1.08km/hr에서 캠 축의 회전속도가 841rpm 이상이면 굴취작업이 가능할 것으로 판단되었고, 작업속도 2.16km/hr이상에는 굴취작업이 불가능할 것으로 판단되었다. 진폭이 9mm일 때에는 작업속도 1.08km/hr에서 작업할 때 사용한 캠축의 회전속도에 관계없이 굴취작업이 모두 잘 이루질 것으로 판단되었고, 작업속도 2.16km/hr에서는 캠축의 회전속도가 995rpm 일 경우에만 굴취작업이 가능할 것으로 판단되었으며, 작업속도 3.24km/hr에서는 작업위치나 캠축의 회전속도에 관계없이 모두 굴취작업이 불가능한 것으로 사료된다. 3) 작업속도를 1.08km/hr 이상으로 하려면 소요동력의 관점에서 볼 때 진폭은 크게하고 진동수는 작게 하는 것이 유리하기 때문에 진폭을 9mm이상 취하는 것이 바람직할 것으로 사료된다.회로 가장 많이 발생하였으며, 다음으로 밀양과 나주지역이 29회, 김제지역이 28회 등으로 많은 발생빈도를 보였다.생시 진화방법의 개발 등에 대한 기본data로서의 역할을 충분히 할 수 있을 것으로 사료된다. 평가되었다.us에 대하여 높은 것으로 나타났다.bangular에서 subrounded에 해당한다. 이러한 현저한 차이를 보이는 이유는 남극적 빙하성 환경 조건과 이 지역의 해양 퇴적학적 특성에 그 원인이 있다고 해석된다.ea. Our ancestors really began to drink teas from the period of Unified Sila on. This country turning to the Koryo dynasty, tea drinking manner began to prevail so much that drinking tea became a ceremony. Daring the Yi dynasty it was much camplicated to make and boil the leaf tea. As a result of the previous fact pure tea came to have disappeared and odorous pharmaceutical became prevailent. 7) For value of exploiting Kungjuk tea (ginger tea seasoned with phyllostachy and addition of honeyl) was the highest among many. The worth of developing all the teas among all the beverages was regarded as that high of 51%, while even the tea regarded as worthless obtai

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Application of MPI Technique for Distributed Rainfall-Runoff Model (분포형 강우유출모형 병렬화 처리기법 적용)

  • Chung, Sung-Young;Park, Jin-Hyeog;Hur, Young-Teck;Jung, Kwan-Sue
    • Journal of Korea Water Resources Association
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    • v.43 no.8
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    • pp.747-755
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    • 2010
  • Distributed Models have relative weak points due to the amount of computer memory and calculation time required for calculating water flow using a numerical analysis based on kinematic wave theory when compared to the conceptual models used so far. Typically, the distributed models have been mainly applied to small basins. It was necessary to decrease the resolution of the grid to make it applicable for large scale watersheds, and because it would take up too much time to calculate using a higher resolution. That has been one of the more difficult factors in applying the model for actual work. In this paper, MPI (Message Passing Interface) technique was applied to solve the problem of calculation time as it is one of the demerits of the distributed model for performing physical and complicated numerical calculations for large scale watersheds. The comparison studies were performed a single domain and a divided small domain in Yongdam Dam watershed in case of typoon 'Ewiniar' at 2006. They were compared to analyze the application effects of parallelization technique. As a result, a maximum of 10 times the amount of calculation time was saved but keeping the level of quality for discharge by using parallelization code rather than a single processor.

A Study on the Determinants among Types of the Korean Seniors' Physical Activity and Related Health (국내 노인들의 신체적 활동 유형별 참여와 건강 관련 요인 연구)

  • Chang, Ki-Yeon;Lee, Eun-Jin;Gang, Mi-Yeong
    • The Journal of Korean society of community based occupational therapy
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    • v.10 no.2
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    • pp.47-61
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    • 2020
  • Objective : This study aim to identify the relationships among the types of physical activities included related included related work, sports, leisure, transport and sedentary behaviors and mental health in elderly person. Methods : We analyzed using the data of the 7th Korea National Health and Nutrition Examination Survey(KNHANES VII-1) of 978 subjects who underwent the types of physical activities, quality of life, depression, level of stress, and sleeping hours survey. For statistical analysis, the Complex samples linear regression was used for relationships among the variables. Results : High level of physical activity and house-keeping activity associated negatively on health related quality of life. Mid-High level of leisure activities associated positively on health related quality of life. Contrasting from other studies, which show sedentary activities associated negatively on the health related quality of life, and sedentary activities associated positively on the health related quality of life and mental health. Conclusion : This study shows that physical and leisure activity of an elderly person whilst sedentary activities related positively on health related quality of life, and physical activities related to labor associated negatively on health related quality of life. Future studies should be referred when planning an occupation-focused and meaningful activity program for the elderly people.

Simulation of soil moisture on Youngdam Dam basin using K-DRUM (K-DRUM 모형을 이용한 용담댐 유역의 토양수분 변화 모의)

  • Hur, Young Teck;Lim, Kwang Suop;Park, Jin Hyeog;Park, Gu Young
    • Proceedings of the Korea Water Resources Association Conference
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    • 2016.05a
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    • pp.281-281
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    • 2016
  • 기후변화로 인한 기상학적 자연재해로부터 대비하고 안정적인 용수공급을 위해 유역의 다양한 수문 요소들에 대한 분석 필요성이 증가하고 있다. 계절적 강수량의 편차가 큰 우리나라는 유역 통합 물관리가 중요하며, 효율적 수자원 관리와 물안보 확보를 위해 유역내 물순환을 이해하는 것이 중요하다. 유역의 유출을 결정하는 요소들에는 강우, 증발산량, 토양 수분 및 지하수 등이 있으며, 시간적으로는 홍수와 같이 단기에 발생하는 유출과 장기적으로 발생하는 유출이 있다. 장기 유출은 단기 유출에 비해 토양내 수분량이 무시할 수 없을 정도로 영향을 미치게 되므로, 1년 이상의 장기 유출 해석을 위해서는 강우가 발생하지 않는 기간 동안의 토양 수분량 변화와 증발산 영향을 고려할 필요가 있다. K-water에서 자체 개발된 분포형 장단기유출 모델인 K-DRUM은 유역을 격자(grid)단위로 구분하고 각 셀들에 대한 매개변수는 흐름방향도, 표고분포도, 토지이용도, 토지피복도 등을 GIS처리하여 일괄 입력할 수 있도록 함으로써 매개변수 산정과정에서 문제가 되는 경험적인 요인을 제거하였다. 흐름의 구분은 얕은면 흐름, 지표하 흐름, 지하수 흐름으로 구분하여 운동파법과 선형저류법을 적용하였다. 또한 초기 토양함수 자동보정기법으로 실제의 기저유출량을 재현하여 전체적인 유출모의 정확도를 높였으며, FAO-56 Penman-Monteith법을 적용한 증발산량 산정모듈과 Sugawara et al.(1984)이 제안한 개념적 융설 및 적설모듈을 추가하였다. K-DRUM모형을 이용한 유출분석은 용담댐 시험유역을 대상으로 2013년도 1년간의 유출모의를 수행하였다. 입력자료는 용담댐 유역의 지형, 토양 및 토지특성 정보와 시단위 강우 및 기상정보(온도, 바람, 일사 등)를 활용하였다. 분석 결과, 총 관측유출량은 7,151 ㎥/s이고 총 계산유출량 $8,257m^3/s$이며, 관측유출량 대비 계산유출량은 약 115% 정도로 나타났다. 연간 총 강우량은 1303.5 mm로 유역면적 약 $930km^2$을 적용하여 유역 총 강우량을 산정하면 $14,030m^3/s$로서 관측유출량은 유역 총 강우량 대비 51%이고 계산유출량은 59% 정도로 나타났다. 즉 유역 유출율은 약 51% 수준으로 보통의 유역과 유사한 수준이다. 관측된 토양수분량과 K-DRUM 모형의 계산된 토양수분량을 비교하기 위하여 관측 토양수분량의 비율을 이용하여 비교하였다. 모의결과 토양수분은 강우에 의해 변화하며, 관측결과와 유사한 형태로 나타남을 알 수 있었다.

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Seismic Structures of the Eastern Bransfield Basin, Antarctic Peninsula (남극반도 동부 브랜스필드분지의 탄성파구조)

  • Jin, YoungKeun;Nam, SangHeon;Kim, YeaDong;Lee, JooHan
    • Journal of the Korean Geophysical Society
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    • v.7 no.2
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    • pp.99-112
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    • 2004
  • The Basin, a marginal basin located between the Antarctic Peninsula and the South Shetland Islands, is consist of three small basins, the Central, Eastern, Western Basins. Seismic data obtained on December 1995 show well-defined spreading ridges, basement highs, faults, morphology of the basin, distribution of sediments, crustal and sedimentary deformation, diapirs, and contourites. The main spreading axis of the Central Bransfield Basin connecting Deception and Bridgeman Islands continues up to the central part of the Eastern Basin, whereas deep basin covered by thick sediments without any spreading structures develops in the northeastern part. This indicates that back-arc spreading along the axis of the Bransfield Basin has been taken place in the southwestern part of the Eastern Basin, not in the northeastern part. Many NW-SE trending faults perpendicular to the axis of the basin would be related with strike-slip movement of the Shackleton Fracture. Zone. Extensinal strutures like deep basin without any spreading structures in the northeastern part, normal faults and diapirs on both continental slopes of the Eastern Basin would be formed by extension as a consequence of the sinistral movement between Antarctic and the Scotia plates.

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A discourse semiotics analysis on Hwang Sun-won's short story "Bulls" (황순원의 단편소설 「황소들」에 대한 담화 기호학적 분석)

  • Hong, Jeong-Pyo
    • 기호학연구
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    • no.56
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    • pp.137-158
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    • 2018
  • In 1999, the French semiotician Jacques Fontanille published his work on discourse semiotics as an attempt to overcome the limitations of structuralism. Discourse semiotics has expanded the realm of semiotics by taking a phenomenological approach that examines the structure of consciousness. Phenomenology pays special attention to the operation of human consciousness, which, instead of staying put, moves from one place to another-unbeknownst to its agent. This paper examines "Bulls" through a phenomenological approach as the short story depicts the stream of consciousness that unfolds within the inner world of Pau, the young male protagonist. The rhetorical approach to literary analysis works at the level of the speech act and directly relates to speech act theory. In rhetorics, figures and tropes are dominated by speech acts. Whereas conventional rhetorical analysis lacks a kinetic perspective as it revolves around flat semantic inspections, the discourse semiotics approach applied in this paper allows for an indepth multidimensional analysis where the analyses of ${\acute{e}}nonc{\acute{e}}$ and ${\acute{e}}nonciation$ complement each other. Presenting a peasant movement to the reader through the eyes of the young male protagonist Pau, "Bulls" is considered a significant literary feat in the history of Korea's New Literature as the work is highly regarded for its impressive depiction of a communal movement. This paper reinterprets and reevaluates the story under a new light, mainly through a rhetorical approach and a phenomenological approach that hinges on discourse semiotics.

SHRIMP Zircon U-Pb Age and Geochemistry of Granites in the Gudambong-Sainam Geosites, Danyang Geopark (단양 지질공원 구담봉-사인암 지질명소 화강암의 SHRIMP 저어콘 U-Pb 연령과 지구화학)

  • Aum, Hyun Woo;Kim, Yoonsup;Cheong, Wonseok;Hau, Bui Vinh
    • The Journal of the Petrological Society of Korea
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    • v.28 no.2
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    • pp.143-156
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    • 2019
  • We carried out the sensitive high resolution ion microprobe zircon U-Pb age dating and whole rock geochemical analysis of granites in the Gudambong and Sainam geosites, Danyang Geopark. The granites crop out in the western and southern parts of Danyang County, and intruded sedimentary successions of the Yeongweol and Taebaek Groups, respectively. The U-Pb isotopic compositions of zircon from the Gudambong and Sainam granite samples yielded the Cretaceous intrusion ages of $90.4{\pm}0.5Ma(t{\sigma})$ and $90.0{\pm}1.5Ma(t{\sigma})$, respectively. The major and trace elements compositions of the samples showed an affinity of typical A-type granite, indicating their petrogenesis during the late stage of the Bulguksa orogeny or a tectonic dormancy. The geochronologic and geochemical results are identical to those of granites previously reported from the Cretaceous Muamsa and Wolaksan suites.

Inquiring the Possibility of Critical Pedagogy as Discourse for 'Zeitgeist' (시대정신을 위한 교육 담론으로서 비판교육학의 가능성 탐구)

  • Hur, Changsoo
    • The Journal of the Korea Contents Association
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    • v.19 no.6
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    • pp.80-91
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    • 2019
  • Korean society is now in the 2017 system. The zeitgeist is now hoping to move into a society where the right to pursue happiness centered on democracy, human rights, and peace is recognized, and to the era of the fourth industrial revolution. The paradigm shifts in the education arena began before the start of this socio-political system. The educational autonomy centered on the progressive education superintendent is accelerating the influx of alternative education, which is part of the civic education movement, through public school reforms. It can be seen that not only the progressive camp but also the conservative government emphasized educational policies such as the liberal semester system, which was gradually adopted by the government. For education that is appropriate for a rapidly changing society, it is necessary to discuss about educational grand-discourse that can alternate current public education. Although it does not mean only one discourse, it is a necessary process to systematically consider alternate education of public education and to suggest the direction for future education. In this regard, this study aims to introduce the discourse that can produce critical consciousness and creativity that emphasize the praxis and practice through critical pedagogy and bricolage.

Adsorption Characteristics of Brilliant Green by Coconut Based Activated Carbon : Equilibrium, Kinetic and Thermodynamic Parameter Studies (야자계 입상 활성탄에 의한 brilliant green의 흡착 특성 : 평형, 동력학 및 열역학 파라미터에 관한 연구)

  • Lee, Jong-Jib
    • Clean Technology
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    • v.25 no.3
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    • pp.198-205
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    • 2019
  • The adsorption equilibrium, kinetic, and thermodynamic parameters of brilliant green adsorbed by coconut based granular activated carbon were determined from various initial concentrations ($300{\sim}500mg\;L^{-1}$), contact time (1 ~ 12 h), and adsorption temperature (303 ~ 323 K) through batch experiments. The equilibrium adsorption data were analyzed by Langmuir, Freundlich, Temkin, Harkins-Jura, and Elovich isotherm models. The estimated Langmuir dimensionless separation factor ($R_L=0.018{\sim}0.040$) and Freundlich constant ($n^{-1}=0.176{\sim}0.206$) show that adsorption of brilliant green by activated carbon is an effective treatment process. Adsorption heat constants ($B=12.43{\sim}17.15J\;mol^{-1}$) estimated by the Temkin equation corresponded to physical adsorption. The isothermal parameter ($A_{HJ}$) by the Harkins-Jura equation showed that the heterogeneous pore distribution increased with increasing temperature. The maximum adsorption capacity by the Elovich equation was found to be much smaller than the experimental value. The adsorption process was best described by the pseudo second order model, and intraparticle diffusion was a rate limiting step in the adsorption process. The intraparticle diffusion rate constant increased because the dye activity increased with increases in the initial concentration. Also, as the initial concentration increased, the influence of the boundary layer also increased. Negative Gibbs free energy ($-10.3{\sim}-11.4kJ\;mol^{-1}$), positive enthalpy change ($18.63kJ\;mol^{-1}$), and activation energy ($26.28kJ\;mol^{-1}$) indicate respectively that the adsorption process is spontaneous, endothermic, and physical adsorption.