http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
아몰퍼스리본으로 구성된 마이크로스트립선로의 전송선로해석
김성대,신광호 경성대학교 공학기술연구소 2003 공학기술연구지 Vol.S1 No.2
The external magnetic field dependency of the impedance, resistance, and inductance of the transmission line fabricated by using Co-base amorphous ribbon has been investigated in the frequency range of 300 kHz ~ 3 GHz. The amorphous ribbon was patterned to the strip pattern through conventional photolithography and wet etching process. Extremely high sensitivity in impedance changing ratio by external magnetic field was observed. This is due to the transverse magnetic anisotropy of the pattern which was induced by magnetic field annealing. The impedance had peak value at around 600 MHz and 2.2 GHz.
김성대 단국대학교 1998 論文集 Vol.33 No.-
Im 『Urspnlng』 von Herder geht zum ersten Mal das Prinzip der sprachlichen Relativita¨t in den philosophischen Hauptzu¨gen hervor, nach dem sich das Individuum im gesamten Prozeβ der Sozialisation seine einzelne Sprache erwirbt. Die sprachphilosophische Leistung von Herder liegt darin, daβ er die sprachliche Weltansicht von allgemeinen europa¨ischen Erkennoissen im 18 Jh. aufgegriffen und sie zur wissenschaftlichen Ebene gehoben hat. Die Sprache wird mit dem Leben von Menschen verglichen, das die Periode von Kind, Jugend, Mannesalter und Alter durchgeht. deren letzte Station mit Abstraktion und Grammatik den Stand der Sprachen von heute zeigt. Herder ist von Condillac und Hamann am meisten beeifluβt. Die herdersche Meinung u¨ber die Bezieungen zwischen der Sprache und dem Volksgeist a¨hnelt sehr der von Condillac, wa¨hrend Hamann mit seinem Gedanken, die Sprache sei die Vernuft, am meisten Einfluβ auf Herder ausu¨bt. Herder behauptet, daβ der Mensch schon als Tier die Sprache erfunden habe. Die menschliche Freiheit von der angeborenen Fa¨higkeit zum Leben ermo¨glicht den Menschen mil seiner Besonnenheit, die Erscheinungen in der Natur mit sprachlichen Lauten zu bezeichnen, was gerade der Augenblick der Gebut der Sprache sei. Die Herdersche Sprache hat ihren Ursprung im Innere von Menschen und gelangt zur Lautsprache. Dir Lautsprache nimmt den Laut der Natur, der wiederum in den menschlichen Laut mit dem abstrakten Inhalt verwandelt, der die allgemeinen Inbegriffe der Gesellschaft ausdru¨ckt. Herder meint, daβ der abstrakte Begriff auf den konkreten. das Wo¨rterbuch der Natur, folgt, wobei die Vernunft eng mit dem sprachlichen prozeβ zusammenarbeitet. Es gibt keine Sprache ohne Vernunft, so kann man mit Herder sprechen. Man ho¨rt ab und zu, daβ bei Herder das Ru¨stzeug der Philosophie vermissen la¨βt. Trotzdem kann man ruhig sagen. daβ Herder mit seinem 『Urspnlng』 die neue A¨ra der modernen Sprachphilosophie ero¨ffnet hat.
體格과 體力發達의 相關關係에 관한 硏究 : 男子高校 體力章 種目을 中心으로
金成大 울산대학교 1979 연구논문집 Vol.10 No.1
現代社會의 특징이 하나로 人間의 身體活動의 기회가 점차로 감소하여 짐에 따라 體力의 維持, 向上에 대한 方案이 모색되어지고 있다. 現在 우리나라에서는 中·高校에 體力章 制度가 실시되고 있으며, 이 體力章의 點數가 大學入學에 반영되고 있다. 각급학교에서 體力章의 지도법, 평가방법에 관한 활발한 연구가 進行되고 있으나 년령에만 국한되어 있으며, 體格이 體力章 成績에 미치는 영향에 관해서는 거의 硏究되어지지 않고 있다. 本 硏究에서는 體格中 身長과 體重이 體力章 8個 種目과 어떠한 상관이 있는가를 규명코자 시도되었으며 이러한 관계가 體力章 評價에 반영되어야 할 이론적 근거를 도출하는데 두었다. 硏究의 結果는 體格(身長, 體重)은 100m달리기, 도움닫기 멀리뛰기, 수류탄 던지기 種目과 상관이 있었으며 윗몸일으키기, 턱걸이, 왕복달리기, 1000m 오래달리기, 윗몸앞으로굽히기 종목과는 상관없었다. 따라서 現 體力章 種目의 評價方法중 일부 종목에 대하여 그 기준을 년령별 이외에 체격요인을 포함하여 평가하는 방안을 검토할 필요성이 있다. The physical fitness depend on physique factor of human body in general. This study is perform to see whether or not physique is related to physical fitness in high school students, 360 high school students, 120 students in each age ranging from fifteen to seventeen is selected for this study. Height and weights were measured for physique and 8 items also taken for physical fitness. The conclusions can be summerized as follows. 1. The physique are related to loom sprint (100S), running broad jump(RBJ) and hand grenade-throwing(HGT). 2. The physique have a lower correlation with forward flexion of trunk (FFT) and have no correlation with pull ,Aps(PU), shuttle run (SR), sit up (SU) and 1000m distand run (1000DR). 3. Power training are needed in lower classes.
직접극배치 PID 자기동조 알고리즘을 이용한 제어기 설계에 관한 연구
김성대,박선국,최부귀 동아대학교 공과대학 부설 한국자원개발연구소 1990 硏究報告 Vol.14 No.2
One of the advantage of the well-known PID controller is that it is a sufficients flexible controller for many applications. But, when the flant paramaters and distrubance are unknown or change with time, it is desirable to make automatic tuning of PID controller in order to achive an acceptable level of performance of the control system. In this paper, classical controller parameters are estimated by the recursive least square(RLS) identification algorithm, the pole placement method and Diopantine euqation. A series of simulations in which stationary stage and state with distrubance are subjected to a patten of system parameter changes is presented to show some of the features of the proposed control algorithm.