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李性範 陸軍士官學校 1976 한국군사학논집 Vol.15 No.-
The new 1972 Constitutional Law of the North Korea adopted the Socialistic Constitutional Law, abandoning the 1948 People's Democratic Constitutional Law. This means that through this Constitutional Law Il sung Kim, the most severe autocrat in the modern world, intended to make his autocracy more powerful than ever before and to implant the idea of personal cult. Important characterizations of the Constitutional Law of North Korea are democratic centralization system, negation of the balance of Power, dictatorship of the communist party and autocracy of Il sung Kim.
산소발생반응의 전이금속 수산화물 나노입자 촉매 합성 및 표면처리를 통한 성능 향상
이성범,성영은 한국공업화학회 2020 한국공업화학회 연구논문 초록집 Vol.2020 No.-
수전해 반응은 재생에너지를 화학에너지의 형태로 저장할 수 있는 효율적인 방법으로 각광을 받고 있지만, 산화전극에서 일어나는 산소발생반응(OER)의 높은 과전압으로 인해 촉매가 필수적이다. 현재까지는 상용 촉매 물질로 이리듐, 백금과 같이 귀금속류 촉매의 활성이 좋다고 보고되고 있으나 이런 물질들의 희소성에 의해 상용화에 어려움을 가지고 있다. 최근 이를 대체할 수 있는 촉매로 다양한 전이 금속을 기반으로 한 물질들이 보고되고 있는데, 모두 다른 형태 및 조건에서 측정되었기 때문에 보고되는 수치로 직접적인 비교는 어렵다. 따라서 이번 연구에서는, Modified (co)precipitation method를 이용해 촉매를 원소의 종류에 상관없이 균일한 모양으로 준비하여 촉매활성을 모양에 따른 차이를 배제하고 비교하고자 한다. 가장 활성이 좋은 촉매를 찾은 후 간단한 열처리를 이용한 표면처리를 통해 성능을 추가적으로 증가시키고자 한다.
Mind-reading Magic, Brain-computer Interface, and Technological Control
이성범 한국동서비교문학학회 2022 동서 비교문학저널 Vol.- No.61
The current essay deals with the intervention of mind-reading technology in human consciousness. First of all, it is worth demonstrating that the mind-reading technology called brain-computer interface (BCI) is the modern version of magic. To specify discussion, this essay compares two kinds of mind-reading: horcrux magic in Harry Potter and the Deathly Hallows by J. K. Rowling and mind-capture technology represented by brain-computer interface. In Rowling’s fantasy novel, a horcrux serves as a medium through which Voldemort reads others’ minds. Likewise, BCI technology enables a human to deliver the unspoken thoughts of the sender to the receiver without using physical movements such as typing on a keyboard or clicking a mouse. Since BCI scientizes a mind-reading magic of horcrux, it fulfills a utopian dream of telepathic communication. Yet, this essay ultimately contends that brain control technology will regrettably contribute to creating a technology-driven control of human mind. American novelist Spider Robinson’s novel Mindkiller portrays a dystopian future caused by the popularization of surgical procedure known as “wireheading.” This brain implant is intended to stimulate the part of brain in charge of pleasure. The involvement of technology in human emotion revolutionalizes the way in which psychic satisfaction is carried through. We are likely to face a future era when science and technology will facilitate the omnipresent control of mind in daily life.
이성범 서강대학교 언어정보연구소 2012 언어와 정보 사회 Vol.18 No.-
Lee, Sungbom (2012), "A Pragmatic Approach to Non-truthfulness of Advertising Language," Language & Information Society 18, The present study is an attempt to provide a pragmatic analysis on the non-truthfulness of one of the most strategic uses of language today, namely advertising language. Despite the wide-spread use of terms like ``false or exaggerating advertisements`` in our daily life, the correct definition of non-truthfulness of advertising language from a pragmatic point of view has not been given. The paper aims to deal with more clear and specific concepts and to suggest linguistic criteria for those hypes and fraudulent advertising messages. To this end, non-truthful advertising language is classified into three different, well-defined categories and the characteristics of each category as well as the possible implicatures of covert advertising messages are discussed in terms of neo-Gricean pragmatics.
李成範 동국대학교 대학원 1980 大學院硏究論集-東國大學校 大學院 Vol.10 No.-
An Implementation of Phase-Locked Loop technique for the Motor Speed Control system, aspecially fractional permanent magnetic D.C. motor. PLL motor speed control system was designed and tested utilized a digital phase detector. In this study, it is seen that the application of the PLL to the precise control of the speed of a quite feasible. DC fractional motor is the test results revealed that the speed control range was extended and kept up linearity with in 3,000 [rpm](1800Hz) as 12:1 also it is possible to get good control performance than conventional method. Further improvements can be made by making the speed encoder more accurate and increasing the gain of the loop with an unprooed filter characteristics.
李成範 안성산업대학교 1990 論文集 Vol.22 No.-
This study was carried out in order to investigate the vibration characteristics of power tiller on handle, trailer seat, engine mounting place and fuel tank, and to identify the vibration transfer characteristics from engine to handle and trailer seat of directly contact points with human body. The vibration levels(acceleration, velocity and displacement) were measured at four points of power tiller with fixing of engine speed to 2000rpm. The results of this study are summarized as follows; 1. At engine mounting place and fuel tank, the vibration acceleration levels were relatively higher than those at handle and trailer seat, relatively far from engine. And the lower vibration acceleration level was appeared at trailer seat than handle. 2. The vibration levels at handle, engine mounting place and fuel tank were much affected by the connection of trailer. 3. The vibration acceleration level on the spring of trailer seat was lower than under the spring. But the vibration velocity and displacement levels were represented as vice versa with the acceleration level. And when a man was sit on the seat, the vibration levels were greatly decreased.
李成範 안성산업대학교 1989 論文集 Vol.21 No.-
This study was conducted to investigate the virbration levels of power tiller on handle and trailer seat, which was largely disseminated in rural area. The vibration levels(acceleration, velocity and displacement) were measured on three points of power tiller, i.e., engine mounting place, handle and trailer seat by increasing the engine speed from 800rpm to 2400rpm. From the tests, the following results were obtained. On engine mounting place and trailer seat, the longitudinal acceleration level was higher than the other directional acceleration level, but on handle, the vertical and horizontal acceleration was higher than the longitudinal acceleration. The vibration levels by the engine speed were relatively higher at two engine speeds, i.e. 1000-1200rpm and 2000rpm. And the vibration levels with mounting the rotary blade were decreased as 1/2-1/3/ levels in comparison to without rotary blade.