• Title/Summary/Keyword: development modes

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Crisis and Restructuring of the Korean Textile and Clothing Industry between 1980 and 1997: Geographical Extension of Productive Forces and Intensive Accumulation Regimes (한국 섬유 의류산업의 위기와 재구조화(1980-1997): 생산력의 지리적 확장과 내연적 축적체제)

  • Sung Cheol Lee
    • Journal of the Economic Geographical Society of Korea
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    • v.3 no.1
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    • pp.53-81
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    • 2000
  • Between 1980 and 1997 the Korean textile and clothing industry (KTCI) experienced the transformation of export-led accumulation regime rooted in domestically-derived price competitiveness into the combination between foreign mass production involving the geographical extension of productive forces and quality strategy based on upgrading technology and automation involved in the domestic market for high quality and price products. This restructuring of the KTCI is rooted at the crisis in the export-led growth regime implemented unity 1980 due to the rapid increase in wage levels by the ‘great labour movement’occurred in 1987. In particular, increased wage and collective bargaining realized through labour empowerment led to the crisis in the conjoin between mass production and mass export based on long working hours and low wage structure. The aim of this paper is to explore the transformation of development modes between 1980 and 1997 that can help us in understanding the fundamental reasons for the restructuring of the KTCI. To this end, the paper identifiles the changing accumulation regimes between 1980 and 1997 mediated by wage-labour relations, inter-firm relations and state-film relations, which are insitutional forms of the modes of regulation.

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Biological activity of Ethaboxam: the first Korean fungicide

  • Kim, Dal-Soo;Chun, Sam-Jae
    • Proceedings of the Korean Society of Plant Pathology Conference
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    • 2004.10a
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    • pp.36-38
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    • 2004
  • Ethaboxam is a new fungicidal active ingredient that inhibits growth of plant pathogens specifically belonging to Oomycetes with protective, curative, systemic and translaminar activity in plants. Modes of action studies revealed that ethaboxam simultaneously inhibits cytoskeleton formation and mitochondrial respiration of Phytophthora infestans at low concentrations. There have been no indications of resistance development when tested for baseline resistance monitoring to 261 isolates of P. infestans in Korea and Europe and 150 populations of Plasmopara viticola populations in Europe for 3 years since 2000. In a selective study with vine trees artificially inoculated with P. viticola repeatedly for 10 generations in greenhouse, there have been no changes in sensitivity to ethaboxam among four natural populations of P. viticola. Furthermore, ethamoxam has not shown any cross resistance with azoxystrobin, mefenoxam, dimethomorph and cymoxanil. Based on the study results from modes of action and resistance development, ethaboxam appears to be unlikely to develop resistance in field applications.

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Intelligent Transportation Systems and Intermodal Transportation Information System for Railroad (교통시스템 정보화와 철도중심의 연계교통정보시스템)

  • 남두희;이진선
    • Journal of the Korean Society for Railway
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    • v.6 no.1
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    • pp.73-79
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    • 2003
  • The Korean high speed railroad is scheduled to open in 2004. For railroad-based integrated transfer system, it is essential to develop the intermodal information system for easy transfer to other travel modes. The understanding of mode choices by KTX passengers is crucial for the intermodal transportation planning. Recent development of Intelligent Transportation Systems(ITS) made it possible for railroad users to access the transportation information in a cabin or waiting areas at the station. Development of intermodal transportation information system will influence the relative demand for traveling by train from competing other transportation modes. The research is focused on a general overview of the ITS with an emphasis on intermodal transportation information system.

The Future of Chemical Pest Control

  • Pickett, John-A.;Woodcock, Christine-M.
    • Korean journal of applied entomology
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    • v.31 no.3
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    • pp.304-313
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    • 1992
  • The agricultural industry is beset by continuing demands to decrease the use of pest control agents which employ toxic modes of action. Although there are real problems of pesticide resistance, and sometimes overuse or redistribution in the environment, much criticism results from a lack of appreciation of how small is the risk involved. Whatever the background reasons, research and development for pesticide alternatives, particularly within Integrated Pest Management systems, is clearly of high priority. Currently available approaches, including use of natural products and molecular biology, are often regarded with naive optimism and require critical appraisal. For the future, methods of pest control based on chemicals with non-toxic modes of action (e.g. pheromones) continue to offer promise but, for widespread use, will require their integration with biological agents and development by means of plant molecular biology.

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A Propensity of the Players' Preferences of the On-Line Game under Their Thinking Modes of The Cerebral Hemispheric Model (대뇌반구모형의 사고유형별 온라인 게임 선호요소에 관한 연구)

  • Kim, Dea-Yong;Chung, Seung-Ho;Choi, Eun-Suk
    • The Journal of the Korea Contents Association
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    • v.9 no.11
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    • pp.140-150
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    • 2009
  • Difference of individual character is defined Cerebral Hemispheric Model(CHM) to develop individual intellectual abilities in this paper. Component of preferred online-game is surveyed in accordance with individual character, and investigated for possible applications. An individual is classified with 2 modes of CHM that take charge of intellectual abilities; abilities is character, taste, personality decision-making and behavior patterns; that is closely related to creativity. Difference of game component could be investigated with correlation table of cerebral preference patterns (CPP) that was drawn up with survey. Individual brain preferences (IBP) became clear through preference of individual in the investigation, and suggested concept guide-line to develop other brain preferences. Thus, this study is able to realize from education game to a great variety of contents that base on the development of thinking-faculties as optimization of user preference, can be the basic data of self-development, to improve intellectual faculties as development of individual thinking preference.

From Airborne Via Drones to Space-Borne Polarimetric- Interferometric SAR Environmental Stress- Change Monitoring ? Comparative Assessment of Applications

  • Boerner, Wolfgang-Martin;Sato, Motoyuki;Yamaguchi, Yoshio;Yamada, Hiroyoshi;Moon, Woo-Il;Ferro-Famil, Laurent;Pottier, Eric;Reigber, Andreas;Cloude, Shane R.;Moreira, Alberto;Lukowski, Tom;Touzi, Ridha
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1433-1435
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    • 2003
  • Very decisive progress was made in advancing fundamental POL-IN-SAR theory and algorithm development during the past decade. This was accomplished with the aid of airborne & shuttle platforms supporting single -to-multi-band multi-modal POL-SAR and also some POL-IN-SAR sensor systems, which will be compared and assessed with the aim of establishing the hitherto not completed but required missions such as tomographic and holographic imaging. Because the operation of airborne test-beds is extremely expensive, aircraft platforms are not suited for routine monitoring missions which is better accomplished with the use drones or UAVs. Such unmanned aerial vehicles were developed for defense applications, however lacking the sophistic ation of implementing advanced forefront POL-IN-SAR technology. This shortcoming will be thoroughly scrutinized resulting in the finding that we do now need to develop most rapidly POL-IN-SAR drone-platform technology especially for environmental stress-change monitoring with a great variance of applications beginning with flood, bush/forest-fire to tectonic-stress (earth-quake to volcanic eruptions) for real-short-time hazard mitigation. However, for routine global monitoring purposes of the terrestrial covers neither airborne sensor implementation - aircraft and/or drones - are sufficient; and there -fore multi-modal and multi-band space-borne POL-IN-SAR space-shuttle and satellite sensor technology needs to be further advanced at a much more rapid phase. The existing ENVISAT with the forthcoming ALOSPALSAR, RADARSAT-2, and the TERRASAT will be compared, demonstrating that at this phase of development the fully polarimetric and polarimetric-interferometric modes of operation must be viewed and treated as preliminary algorithm verification support modes and at this phase of development are still not to be viewed as routine modes.

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A Study about the Historic Changes of Fashion Delivery Methods (패션 전달수단의 역사적 변천 연구)

  • 이경희
    • Journal of the Korea Fashion and Costume Design Association
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    • v.6 no.2
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    • pp.49-62
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    • 2004
  • By delivery means of fashion information, fashion dolls appeared in 18th century. According to development of printing, delivery means of fashion information changed from fashion dolls to fashion plates. Fashion plates offer a colorful and in depth view of the stylish fashions of the past. First fashion plate was Hollars print that was inserted to $\ulcorner$La Galerie des Modes et Costumes Francais$\lrcorner$ and that was published at England in 1643. First fashion plate in France could assumes as winter deshabill that was inserted to $\ulcorner$Le Mercure Galant$\lrcorner$ in 1678. The widespred publication of fashion plates began in England and France in the late 18th century. The first true fashion magazine $\ulcorner$The Ladys Magazine$\lrcorner$ was published at London in 1770. And suddenly similar plates were being published all over Europe. Fashion plates reached their height of popularity in the mid-1800s. Modern age in Europe for fashion magazines golden age, hundreds kinds of fashion magazines published in Europe. Copyright laws in Europe were not enforced, resulting in widespread piracy of fashion designs and plates. After 19th century, America and Europe used much Paris imitation plate. $\ulcorner$The Ladys Magazine$\boxUl$, $\ulcorner$La Gallerie des Modes et Costumes Francais$\lrcorner$, $\ulcorner$Les Cabinet des Modes$\lrcorner$, $\ulcorner$Journal des Dames et des Modes$\lrcorner$, $\ulcorner$The Ladys Monthly Museum$\lrcorner$ were the important fashion magazines in 18th century. $\ulcorner$The Ladys Pocket Magazine$\lrcorner$, $\ulcorner$La Mode$\lrcorner$, $\ulcorner$Le Follet$\lrcorner$, $\ulcorner$La Mode Illustree$\lrcorner$, $\ulcorner$$\ulcorner$The Queen$\lrcorner$ were the important fashion magazines in 19th century. $\ulcorner$Journal des Dames et des Modes$\lrcorner$, $\ulcorner$Gazette du bon ton$\lrcorner$ were the important fashion magazines in early 20th century.

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On the Accuracy of Calculation in the Analysis of Natural Transverse Vibrations of a Ship's Hull (선체고유횡진동해석(船體固有橫振動解析)에 있어서의 계산정도(計算精度))

  • K.C.,Kim;H.S.,Lee
    • Bulletin of the Society of Naval Architects of Korea
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    • v.13 no.1
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    • pp.1-9
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    • 1976
  • Using the computer programs for calculation of natural vibrations of ship's hull developed by the authors et al., an investigation into influences of various parameters on the accuracy of calculation was done through example calculations of a 30,000 DWT petroleum products carrier M/S Sweet Brier built by Korea Shipbuilding and Engineering Corporation. The methodical principles employed for the computer program development are as follows; (a) the ship system is reduced to an equivalent discrete elements system conforming to Myklestad-Prohl model, (b) the problem formulation is of transfer matrix method, and (c) to obtain solutions an extended $G\ddot{u}mbel's$ initial value method is introduced. The scope of the investigation is influences of number of discrete elements, choice of significant system parameters such as rotary inertia, bending stiffness and shear stiffness, and simplification of distributions of added mass and stiffness as trapezoidal ones referred to those of midship section on the calculation accuracy. From the investigation the followings are found out; (1) To obtain good results for the modes up to the seven-noded thirty or more divisions of the hull is desirable. For fundamental mode fifteen divisions may give fairly good results. (2) The influence of rotary inertia is negligibly small at least for the modes up to the 5- or 6- noded. (3) In the case of assuming either bending modes or shear modes the calculation results in considerably higher frequencies as compared with those based on Timoshenko beam theory. However, the calculation base on the slender beam theory surprisingly gives frequencies within 10% error for fundamental modes. (4) It is proved that to simplify distributions of added mass and stiffness as trapezoidal ones referred to those of midship section is a promising approach for the prediction of natural frequencies at preliminary design stage; provided good accumulation of data from similar type ships, we may expect to obtain natural frequencies within 5% error.

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Interference of Acoustic Signals Due to Internal Waves in Shallow Water

  • Na, Young-Nam;Jurng, Mun-Sub;Taebo Shim
    • The Journal of the Acoustical Society of Korea
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    • v.18 no.3E
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    • pp.9-20
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    • 1999
  • To investigate the characteristics of internal waves (IWs) and their effects on acoustic wave propagation, a series of sea experiment were performed in the east coast of Donghae city, Korea in 1997 and 1998 where the water depth varies between 130 and 140 m. Thermistor strings were deployed to measure water temperatures simultaneously at 9 depths. CW source signals with the frequencies of 250,670 and 1000 Hz were received by an array of 15 hydrophones. Through the Wavelet transform analysis, the IWs are characterized as having typical periods of 2-17 min and duration of 1-2 hours. The IWs exist in a group of periods rather than in one period. Underwater acoustic signals also show obvious energy peaks in the periods of less than 12 min. Consistency in the periods of the two physical processes implies that acoustic waves react to the IWs through some mechanisms like mode interference and travel time fluctuation. Based on the thermistor string data, mode arriving structures are analyzed. As thermocline depth varies with time, it may cause travel time difference as much as 4-10 ms between mode 1 and 2 over 10 km range. This travel time difference causes interference among modes and thus fluctuation from range-independent stratified ocean structure. In real situations, however, there exist additional spatial variation of IWs. Model simulations with all modes and simple IWs show clear responses of acoustic signals to the IWs, i.e., fluctuations of amplitude and phase.

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