http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
姜大石 대구효성가톨릭대학교 1992 연구논문집 Vol.44 No.1
In diesem Afsatx haddelt es sich darum, die Gesellschaftstheorie von Aristoteles darzulegen und zu kritisieren. In der Gesellschaftstheorie von Aristoteles sind zwei Tedenzen herauszufinden. Einerseits wollte Aristoteles als Burger der griechischen Politie den Zusatand der damaligen Gesellschaft nicht radikal verandern. Andererseits wollte er die griechische Gesellschaft mit der induktiven Methode konkret analysieren und deren Widerspruche ans Licht bringen. In jenem Sinne war er konservativ, in diesem Sinne war er konservativ, in diesem Sinne progressiv. Seine Gdeanken uber Politik, Moral, Gesetz, Staat usw. waren wie seine Metaphysik halb materialistisch, halb idealistisch. Trotzdem machte er in seiner Gesellschaftstheorie groβe Fortschritte im Vergleich zu Platon und anderen Philosophen der damaligen Zeit.
비냉각 열 영상 시스템용 BSCT 320×240 IR-FPA의 구현
姜大錫,송성해,신경욱,박재우,윤동한,韓明洙 대한전자공학회 2002 電子工學會論文誌-SD (Semiconductor and devices) Vol.39 No.11
BSCT 320×240 IRFPA detector module is implemented, which is a key component in uncooled thermal imaging systems. The detector module consists of two parts, infrared sensitive pixel array and read-out integrated circuit(ROIC). The BSCT 320×240 pixels are made by laser scribe process and 10-㎛ micro-bump to satisfy 50-㎛ pitch and 95-% fill-factor. The ROIC has been designed to electrically address the pixels sequentially and to improve signal-to-noise ratio with single transistor amplifier, HPF, tunable LPF and clamp circuit. The fabricated hybrid chip of detector and ROIC has been mounted on the TEC built-in ceramic package for more stable operation and tested for lots of electrical and optical properties. The IRFA sample has shown successful properties and met with good results of fill-factor, detectivity and responsivity. 적외선 열 영상 system에서 가장 핵심이 되는 BSCT 320X240 IRFPA를 구현하였다. 검출기 module은 두 개의 부분, 즉 적외선 감지 pixel의 array와 감지된 신호를 읽어내는 ROIC로 구성된다. 50-㎛의 pitch와 95-%의 fill-factor를 만족하도록, laser scribe공정과 10-㎛ 크기의 ball을 갖는 micro bump공정을 적용하였다. ROIC는 선택된 신호를 읽어서 순차적으로 출력하게 설계되었으며, 단일 transistor amplifier, HPF, tunable LPF 그리고 clamp circuit를 삽입하여 SNR이 개선되도록 설계하였다. Detector와 ROIC의 결합으로 제작된 hybrid chip은 좀더 안정한 동작을 하도록 TEC가 내장된 ceramic package에 탑재하였다. 제작된 IRFPA sample은 원하는 특성을 만족하였으며, 특히 fill-factor, 탐지도, 반응도면에서 설계의 목표에 잘 근사함을 알 수 있었다.
강대석,유상호,민일규,이동수,민병형 東亞大學校 海洋資源硏究所 2003 硏究論文集 Vol.15 No.-
This study on the characteristics of the tidal current at the half closed bay selected Sachoˇn Bay located in the western Kyung-nam area as the object location of the study. Then, I analyzed the current with the varying dredging depth after the depth integral of the three Dimensional continuous equation and Navier-stokes equation. The study would get the following results, and the results could be used meamingfully as the analysis material about the dredging depth's influnce on the surrounding ocean when developing the coastal port. 1. When measuring the tidal current, there is a bit dispersion in the current direction of the observed object, but it is the wind effect at the bay. Considering that the calculated result is the shallow-water equation integranted in depth, the results can be concluded to in accored with my expectancy. 2. In case of reclaiming and dredging, the flow velocity and direciton change constantly, compared with the present condition. 3. At the wide bay dredge depth does not arrect the level of the ocean, but in case of inflow from the flood, the increase of the inflow of the river water affects the level of the ocean. 4. As the dredge depth grows deep, the maximum flood tidal current and obb tidal current at the front coast of the reclaimed decreases a little. However, the wide area Pc-7~Pc-9 doesn't show any change. As we saw in the above result, feacturcs of the tidal current as the level of the ocean and the current velocity don't change in the aspect of the ocean engineering even if we increase the degree of the dredge depth up to 6m in Sachoˇn Bay