http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김상모(Kim, Sang-mo) 한국어문학회 2012 語文學 Vol.0 No.115
The purpose of this study is to consider a modernity of colonized Korea through Lee Hyo-Suk’s City and Ghost(1928). It cannot be denied that 1920-30’s Korean cities were modern places. But the presupposition that those places were homogeneous is likely to be mistake. Because the place is deployed and functioned by social power relation, then city is functioned in the same manner. Particularly, colonized city is an embodiment of colonial power. Hence colonized Korean city was heterogenous place that divided by colonial power. In this view, Lee Hyo-Suk’s City and Ghost becomes a clue to consider modern city, Kyungsung. He chose contemporary Kyungsung for work’s background. Kyungsung Improvement Project was almost finished in 1928, hence unfair development of Kyungsung was deepened. Lee Hyo-Suk paid attention to that aspect. He treated material and systemic conditions of Kyungsung, and presented modernity as control-power. Lee Hyo-Suk showed structure of Kyungsung as the oppositional. This structure was represented ‘center/border’ frame. Citizens enjoyed urban cultures and products in the center of city but laborers slept in the open air in the border of city, though they made all the products that citizens enjoyed. Laborers are modern people only when they are bound in modern labor. They cannot enjoy products from themselves. Lee Hyo-Suk took a traffic accident to reveal the inner order of Kyungsung. Because traffic accident assumes material and systemic conditions that make accident possible. In fact, the second Roads Improvement Project is finished in 1928, extent of the roads was increased. According to this extent, traffic was increased, too. Already published traffic regulations helped cars to move smoothly. Therefore traffic accident in Kyungsung represented conflict between newly producted car flows and walkers. Unlikely early works in 〈Mae-il Sin bo〉, Lee Hyo-Suk attended to real aspect of Kyungsung. Watching abstract spaces in early works, he could show strong desire of humans but could not reveal cause of that desire. In City and Ghost, Lee Hyo-Suk could approach behind power relation concentrating on real Kyungsung’s aspects. But Lee Hyo-Suk had to refer origin of power to Kiseng and knaves rather than Japanese ruler cause censorship of Japanese imperialism.
김상모(Kim Sang-Mo),장태영(Jang Tae-Young),김상섭(Kim Sang-Seup) 대한건축학회 2009 大韓建築學會論文集 : 構造系 Vol.25 No.8
The purpose of this study was to evaluate the structural performance of Two-way Void Slab(TVS) through a comparison with the solid slab and to propose a structural design guide. For the structural performance tests, a total of 12 full scale specimens, i.e., 8 specimens for bending tests and 4 specimens for shear tests, were producted. From the results of structural performance tests, it can be seen that the bending strengths of all the bending specimens were larger than the ultimate bending strength on a basis of theory and the shear strengths of all the shear specimens were larger than 60 percents of the shear strength. According to the results of experiment, the initial flexure stiffness ratio was 0.98. Also, the maximum shear capacity ratio was 0.61~0.71. The proposed two-way void slabs, therefore, showed similar bending capacity compared with the solid slab and the shear strength reduction factor, 0.6, was suggested.
고분자 기판에 증착한 ITO 박막의 Bending 효과
김상모,임유승,최형욱,최명규,김경환,Kim, Sang-Mo,Rim, You-Seung,Choi, Hyung-Wook,Choi, Myung-Gyu,Kim, Kyung-Hwan 한국전기전자재료학회 2008 전기전자재료학회논문지 Vol.21 No.7
ITO thin film was deposited on PC substrate in Facing Targets Sputtering (FTS) system with various sputtering conditions. After it is applied to external bending force, we investigated how change the surface and electrical property of as-deposited ITO thin film. As the L(face-plate distance) of substrate decreases, it found that the maximum crack density is increasing at the center position and decreasing crack density as goes to the edge. So to apply same curvature (r) and bending force to PC substrate with ITO thin film, we fixed the L that is equal to curvature radius (2r). Before bending test, ITO thin films that deposited in the input current of 0.4 A and thickness of 200 nm already had biaxial tensile failure because of each different CTE (Coefficient of Thermal Expansion) and Others had been shown no bending or crack. After bending test, all samples had been shown cracks at about 200 times and as increasing the crack density, resistivity increased.
서브마이크로미터 크기의 실리콘 음극용 폴리페난트렌퀴논-폴리아크릴산 전도성 고분자 복합 바인더
김상모,이병일,이재길,이정범,류지헌,김형태,김영규,오승모,Kim, Sang-Mo,Lee, Byeongil,Lee, Jae Gil,Lee, Jeong Beom,Ryu, Ji Heon,Kim, Hyung-Tae,Kim, Young Gyu,Oh, Seung M. 한국전기화학회 2016 한국전기화학회지 Vol.19 No.3
나노 크기에 비해 부피 변화가 상대적으로 더 큰 서브마이크로미터 크기의 실리콘 음극의 성능 향상을 위해 도전재 역할을 하는 3,6-poly(phenanthrenequinonone) (PPQ) 전도성 고분자 바인더와 카복시기를 가져 결착력이 좋은 poly(acrylic acid) (PAA)를 블렌딩 한 복합 바인더를 도입하였다. PAA를 PPQ와 블렌딩하여 전극을 제조했을 때 결착력이 월등히 증가하였고 충방전실험 결과 PPQ 바인더를 단독으로 사용한 전극보다 안정된 수명 특성을 나타냈다. PPQ와 PAA의 함량 비율을 2:1, 1:1, 1:2(무게비)로 하여 각 전극의 수명 특성을 비교했을 때, PPQ의 함량이 가장 큰 전극(2:1, QA21)이 50번째 사이클에서 가장 좋은 용량 유지율을 보였다. 이는 PPQ가 입자 간 또는 입자와 집전체 사이에서 도전재로서 존재하여 전자가 이동할 수 있는 통로를 제공해 주고 PAA가 적절한 결착력을 제공해주어 전극의 내부 저항이 가장 작았기 때문이다. PPQ-PAA 복합 바인더를 사용한 전극은 입자 형태의 도전재인 super-P를 전체 전극 무게 대비 20%를 첨가하여 제조한 전극보다도 더 안정적인 수명 특성을 나타내었다. In order to improve performances of submicrometer-sized Si negative electrode which shows larger volumetric change than nano-sized Si, composite binders are introduced by blending between poly(phenanthrenequinone) (PPQ) conductive polymer binder and poly(acrylic acid) (PAA) having good adhesion strength due to its carboxyl functional group. Blending between PPQ and PAA shows an effect that the adhesion strength of the Si electrode with the composite conductive binder is greatly improved after blending and this makes its better stable cycle performance. Blending ratios between PPQ and PAA in this work are 2:1, 1:1, 1:2 (by weight) and the best capacity retention at 50th cycle is observed in the electrode with the blending ratio 2:1 (named QA21). This is because that PPQ plays a role of conductive carbon among the Si particles or between Si particles and Cu current collector and PAA binds effectively the particles and the current collector. According to this synergetic effect, the internal resistance of the Si electrode with the blending ratio 2:1 is the smallest value. In addition, the Si electrode with PPQ-PAA composite binder shows the better stable cycle performance than the electrode with conventional super-P conductive carbon (20 wt.%).