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공익광고를 통해서 본 현대 러시아 사회- 2000년대 이후 주요 이슈와 변화 양상 -
송정수,N. Y. 그랴칼로바 중앙대학교 외국학연구소 2022 외국학연구 Vol.- No.60
In the early days of the post-Soviet era, the Russian government actively used public service advertising to establish a new identity. Unlike the provocative public service advertisements of the Soviet era, which were mainly used to promote the government’s ideology with a strong ‘propaganda’ tendency, the public service advertisements in the post-Soviet era serve to make the public aware of the various social problems facing Russia. The public, recognizing the related problems through public service advertisements, will have empathy for the solution and improvement of the problem. And based on this, the foundation for the modern Russian identity is established. Therefore, it can be said that modern Russian public service advertisements represent the current state of Russian society and Russian identity. This article outlines the flow and history of public service advertisements in Russia since the 2000s, and furthermore, the aspects and characteristics of changes in various materials and issues appearing in advertisements. Through this, we examine the changes in the production method and expression of public service advertisements in Russia since the 2000s. In addition, this paper analyzes Russian perceptions and their attitudes toward major social issues that have been continuously exposed through public service advertisement channels over the past 20 years. The various values and problems presented by modern Russian public service advertisements are directly or indirectly related to the tasks that must be preceded for Russia's future, which will ultimately change more positively and progressively than the present. In this respect, the various messages that are continuously spread to the Russian people through public service advertisement channels can be seen as an indirect suggestion of the Russian identity that is ‘being created’ as well as the identity of Russia that is ‘to be created’. In addition, various messages and images seen through Russian public service advertisements can be seen as one of the important tools for realizing the ‘post-Soviet Russian identity’ that the Russian government is trying to establish.
Bifidobacterium bifidum ATCC 11863 에 의한 우유의 발효에 관한 연구 - 발효에 의한 유성분의 변화 -
고준수(J . S . Goh),권일경(I . K . Kwon),안종건(J . K . Ahn),윤영호(Y . H . Yoon) 한국축산학회 1988 한국축산학회지 Vol.30 No.10
This research was performed to get the informations needed to manufacture fermented milk products using bifidobacteria as starter culture. The conversion of constituents in the whole milk fermented by Bifidobacterium bifidum ATCC 11863 was investigated, and the results were compared with those by several lactic acid bacteria generally used for the fermented milk products. 1. The use of lactose varied according to the kinds of bacteria, such as B. bifidum, L. acidophilus, L. casei and S. thermophilus. When the whole milk was fermented by B. bifidum, the glucose reached 480 mg per 100 ml; while galactose reached 661 mg per 100 ml when S. thermophilus was grown in whole milk. 2. B. bifidum and L. acidophilus raised the, soluble nitrogenous compounds in whole milk after 24 hours at 37℃, however, there was little change soluble nitrogenous compounds content of whole milk by L. casei and S. thermophilus. 3. The content of free amino acids was increased by B. bifidum and L. acidophilus after 24 hours at 37℃; whereas decreased when L. casei and S. thermophilus were grown. 4. The polyacrylamide gel electrophoresis evidenced no significant change of casein but distinct changes of whey protein were observed by B. bifidum, L. acidophilus, L. casei and S. thermophilus at 37℃ after 24 hours. The change of whey protein was more noticeable when whole milk was fermented by L. acidophilus and L. casei than by B. bifidum and S. thermophilus. 5. The pyruvic acid content was decreased in whole milk after 24 hours at 37℃ by B. bifidum, L. acidophilus, L. casei and S. thermophilus. Lactic and succinic acid were produced during the fermentation of whole milk by B. bifidum, L. acidophilus and L. casei but B. bifidum produced less lactic acid than other bacteria. 6. Acetic acid was increased in the whole milk by B. bifidum, L. acidophilus and L. casei after 24 hours at 37℃. It was increased more rapidly by B. bifidum than by other bacteria; however, it was decreased during the fermentation by S. thermophilus. When B. bifidum was grown in whole milk, volatile organic acids such as propionic, isobutyric, butyric, isovaleric, valeric and caproic acids were decreased.
자동차용 Seat Adjust DC Motor의 NVH 저감에 관한 연구
권용수(Y. S. Kwon),홍도관(D. K. Hong),최재기(J. G. Choi),허윤(Y. Hur),안찬우(C. W. Ahn) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.10
Recently, uasge of DC motor is increasing for vehicle convenience and safety. According to trend, interest for noise and vibration are increasing too. In this paper, decrease of noise & vibration for Compact motor (which) developed for vehicle miniaturization and lighten will be studied. All of test implemented under actual load. Natural frequency of each parts are measured through modal & Random excite except resonance by Natural frequency.
권병의(B. H. Kwon),안길영(K. Y. Ahn),오일성(I. S. Oh),이규섭(G. S. Lee),류봉조(B. S. Ryu) 대한기계학회 2002 대한기계학회 춘추학술대회 Vol.2002 No.5
Magnetic contactor is an electromagnetically operated switch that serves to open and close high-energy electric<br/> circuits. In the opening of the contactor, the moving parts of the contactor must be stopped at the end of the opening<br/> stroke. It is important that much of the kinetic energy be absorbed in the impact to avoid a rebound that would bring<br/> the contacts close together again. Because the closing and opening action frequently occurs, the impact between the<br/> moving part and the stopper reduces the mechanical lifetime of the contactor. Therefore, the rebound of the contactor<br/> is the most important characteristics that have much influence on electrical performance in the opening responses. In<br/> order to reduce the rebound, the impact force between moving contactor and stopper is predicted because the impact is<br/> a dominant source of the rebound. However, it is so difficult to predict the impact force because of Its non-linearity. In<br/> this paper, we suggest the method of the impact force model for predicting the impact phenomenon. The impact force<br/> is modeled by the nonlinear spring-damping element with Hertz law and hysteresis damping function. In this way<br/> impact force model consists of three parameters, stiffness coefficient, damping coefficient, and power on the<br/> indentation. These three parameters are determined through drop type impact test between moving contactor and<br/> stopper. The derived impact model is applied to predict the impact force of magnetic contactor in opening motion.
S. H. Kwon(權臣漢),K. H. Im(任建爀),J. R. Kim(金在利) 한국육종학회 1973 한국육종학회지 Vol.5 No.2
In order to obtain shattering resistant mutants in a variety Chungbuk-Baik, which is extremely susceptible in shattering at maturity, seeds of the variety were irradiated with thermal neutrons. The results obtained for three generations (M₆-M₈) are summarized as follows: 1. Shattering in the 5 selected lines were singnificantly decreased as compare with the control variety Chungbuk-Baik and singificant differences in shattering among selected lines and years were not found. 2. Yield at maturity without consideration of shattering was slightly lower in the selected lines as compare to the control variety Chungbuk-Baik, whereas seed size, number of branches, number of pods and lodging were similar to those of control. 3. A selected line CS-15-15-P was of great promise in shattering and other agronomic characters.