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      • Augustinus의 基督敎的 人間論

        元鍾興 명지대학교 1987 明大論文集 Vol.18 No.-

        I am studying the Doctrine of Man centering around Augustinus' Confession in this thesis. At first Augustinus, as a believer of Manich(a)eism, insisted good-evil dualism and opposed to Christianity. He lead a dissolute life with pleasure, but finally he was influenced by Ambrosius. He repented thoroughly and established the Christian Doctrine of Man. Augustinus analyzes man's structure on the view of the body-soul(spirit) dualism based on the Bible. He explains that if the body would obey soul's order he would be happy, but if the soul would follow the body he would be and evil one. Augustinus is dealing with the sin problem separately in his doctrine of man. He rather introduced man's existence in detail in the problem of sin. According to Augustinus, sin was originated from disobedience and resistance to God and this sin made man lose his ability and lead man to go to the ruin way. He indicated that the dopravity is not the depravity of man's morality but one of man's nature. Moreover he makes his view clear man's entire depravity and universality of the sin as he thinks even an infant born just before in under the sin. But Augustinus insisted that it is possible for man to get to the salvation only through Christ instead he gave up the salvation of man under the sin. He proposed 2 orders in his Confession. One is that min's soul can treat his body and the other is that man's soul(spirit) should obey God.

      • 고압 분사노즐의 구조해석

        원종진,이종선,윤희중,김형철 한국공작기계학회 2002 한국공작기계학회 추계학술대회논문집 Vol.2002 No.-

        This study is object to structural analysis of high pressure injection nozzle. The finite element model was developed to compute the stress, strain for high pressure injection nozzle. For structural analysis using result from FEM code. This structural analysis results, many variables such as internal pressure, boundary condition, constraint condition and load condition are considered.

      • Adaptive digital filter를 이용한 전력선 잡음제거에 관한 연구

        정원용 慶南大學校 附設 工業技術硏究所 1993 硏究論文集 Vol.11 No.-

        정보산업 사회에서 양질의 전력공급을 위하여 배전 자동화 시스템의 요구는 당연하다고 하겠다. 본 연구에서는 배전선로의 잡음종류와 특성을 알아보고 이의 저감대책을 computer simulation으로 구현해 보았다. 그중의 한 방법으로 LSM(Least Mean Square)adaptive digital filter를 사용하였으며, 비교적 큰 평할 스텍트럼 잡음에 대해서는 상당히 큰 잡음제거 효과를 거둘 수가 있다는 것을 확인하였다. Automatic distribution line systems make the industrialized society enjoy a high quality of electric power. The topics of the paper are to investigate the kinds of and the characteristics of noise and to implement a method of noise reduction by computer simulation. One of the several method is the LMS(Least Mean Square) adaptive digital filter which is very simple to be implemented by software and hardware. It is confirmed that a great reduction is accomplished by the suggested method of this paper.

      • 주파수영역 적응필터에 의한 음성신호 잡음제거

        정원용 경남대학교 정보통신연구소 2000 연구논문집 Vol.2 No.-

        본 연구는 계수의 수가 많은 적응 FIR 필터의 복잡한 계산량을 줄이고 빠른 수렴을 얻기 위한 시도로 시간영역의 BLMS와 주파수영역의 FDAF 알고리즘들을 서로 비교하여 어느 것이 실시간 적응잡음제거에 합당한 알고리즘인지 결정 하고자 한다. BLMS는 FIR 필터링과 계수갱신을 처리하는데 상당한 계산량이 요구되는 반면 FDAF는 FFT를 사용하여 신호를 주파수 영역으로 변환하고 이를 적응필터로 처리하였다. 그 결과 특히 탭 수가 커질수록 계산량이 상대적으로 크게 감소했고, 그 중에서 Linear convolution FDAF 알고리즘은 계산량의 감소는 물론 가장 안정적이고 빠른 수렴속도를 보여 실시간 적응잡음제거에 합당한 알고리즘이다. ANC에 FDAF를 적용하여 그 알고리즘의 실시간처리 가능성을 Matlab/Simulink S/W와 dSPACE 1103 실시간처리보드를 통하여 확인하였다. In this paper, in order to obtain an algorithm implementing the fast convergence rate and the reduction of computational burdens of an adaptive FIR filter, comparisions between BLMS and FDAF algorithms are carried out to be suited for the real-time ANC. The FDAF transforms the signals into the frequency domain using the FFT and processes these signals by an adaptive filter. This frequency domain technique saves computations by replacing the time domain linear convolution by multiplication in the frequency domain. Frequency domain approaches offer significant reductions in computational and equivalent levels of performance. For some results of the paper, ANC is implemented on the dSPACE 1103 real-time signal processing board and the Matlab/Simulink software.

      • 慶尙베이즌內에서의 白堊紀火成論廻에 관한 硏究

        元鍾寬 건국대학교 1969 學術誌 Vol.10 No.1

        The Gyeonsang Basin occupeis the southest portion of Korean peninsula. It consists of Cretaceous rocks. The Basin covers an area of approximately 24,000 squre Kilometers i.e, 200km northsoutherly 120km east westerly in the long and short axial distance, respectively. This paper is to describe the Cretaceous igneous activities in the Gyeoungsang Basin, discussing mainly problems of its "igneous cycle" The igneous cycle of Cretaceous Time in the area could be divided into four stages which are the first volcanic phase, the second phase of andestic hypabyssal intrusion, the third phase of Plutonic intursion and the fourth phase of minor intrusion. The volcanic activites that were started at the time of deposition of Silla Conglomerates is subdivided into the Hakbong, the Chaeyaksan, and the Jayangsan volcanic activites. The Euisung Sub-basin lying at the due north of Palgongsan Line presents no phenomena of volcanic flows. The hypabyssal andesitic intrusive bodies are commonly seen in the Yuchon Sub-basin that lies at the south of Palgongsan Line and is closely related to the volcanic flowes of the Gyeongsan System. The andesitic hypabyssal rocks are subdivided into andesitic rocks, trachy-andesites and rhyo-dacites or felsophyres in the order. The plutonic bodies cover the middle and east portion of the Basin and their occurences are closely related to the structural lines of NS, N20E, N30w and N60w. They occur as stocks and batholith in general. The stock present the normal granite texture homogeneously thrughout the body, while the batholith is heterogeneous showing the uneven-equigranures as it pertains to the marginal facies consisting of the top of intrusive body in the incomplete erosion. The stocks are composed of biotite granite that contains partly the tourmaline. The minor intrusion includes acidic and basic dikes.

      • 학교도서관에 있어서의 참고업무

        원종린 공주교육대학교 초등연구원 1966 公州敎大論叢 Vol.3 No.-

        The purpose of this study is to develop the reference service in the school library. Everyone asks questions and everyone likes to get the right answers. The work of a reference department covers everything necessary to help the reader in his inquiries. There are four major divisions in the library; acquisitions, preparations, circulation, and reference. The writer assumes that the reference service division is the most important one in the library. The reference service is a process involving fact-finding and problem solving on his own with the use of the tools the library affords. The reference librian makes herself responsible for the reference service division. She is required to answer correctly and quickly to all the questions happening in the library, so she must be well trained for her duties. Good perosnality, wide range of knowledge, faithfulness, accuracy and reliability are the golden key to keep good relationship with library users. From reference books, large and small, most of the questions of the world can be answered. All good reference books have something in comman. Authority, fairness, wide scope and good arrangement are important in judging reference books, too. If there is no well organized reference service division in the school library, we can’t expect for its healthy growing. The writer writes in addition the list of main reference books for the school library. This study is divided into seven parts as follow: 1. Preface 2. Definition of the reference work 3. Major functions of the reference work 4. Pointers for the reference librarian 5. Evaluation of the reference books 6. List of main reference books for school library 7. Conclusion

      • NLMS의 ADALINE 신경망에 의한 비정상 부하의 단기예측

        정원용 慶南大學校 附設 工業技術硏究所 1997 硏究論文集 Vol.14 No.2

        본 연구는 비정상 공장 전력부하의 24시간 예측을 컴퓨터로 시뮬레이션 하였다. 예측은 주로 과거 데이터에 의해 행하여졌다. 전력시스템의 실시간제어를 하기위한 적응 예측기법으로 NLMS알고리즘의 ADALINE신경회로망을 적용하였다. A Comprehensive computer-oriented procedure for probabilistic forecasting of nonstationary houly-load power with lead time of 24 hours is described. The forecast produced are based on historical load data. The methodology combines ADALINE neural networks and NLMS algorithm to yield an adaptive forecasting procedure especially suited for real-time control of power system.

      • 경계치를 고려한 웨이브렛과 웨이브렛패킷변환에 의한 음성압축

        정원용 慶南大學校 附設 基礎科學硏究所 1997 硏究論文集 Vol.10 No.-

        Speech, audio, image, and video signals require a vast amount of data for their representation. It is extremely important to compress a very large multimedia data under the currently used communication networks because of the forthcoming fast huge informations. In this paper, speech compression methods using the wavelet transform and wavelet packet transform are compared under the exactly same threshold value. As the result, wavelet packet compression is much more effective than the case of the wavelet compression. But, to find the best tree of the wavelet packet transform requires the tremendous large computations and memories.

      • KCI등재후보

        연속주조 몰드의 구조해석

        원종진,이종선,홍석주 한국공작기계학회 2001 한국생산제조학회지 Vol.10 No.4

        The objective of this study is structural analysis of continuous casting mold. A two-dimensional finite element model was developed to compute the temperature distribution, thermal stress and thermal strain behavior for continuous casting mold. Structural analysis was made using thermal analysis result, utilizing transient analysis of ANSYS. This structural analysis results, many variables such as casting speed, cooling condition, film coefficient, convection and load condition are considered.

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