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A Comparison of Rural Development Programs between China and Thailand (중국과 태국의 농촌개발 비교;농업연구 및 지도사업을 중심으로)

  • Song, Yong-Sup;Kim, Sung-Soo
    • Journal of Agricultural Extension & Community Development
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    • v.4 no.1
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    • pp.269-281
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    • 1997
  • This study intended to compare rural development programs between China and Thailand, focused on research and extension activities. In China, Agricultural Science Administration(ASC) took charges in agricultural research, and under the ASC there were 39 agricultural organizations throughout the country. There were distinctive differences as to condition of agricultural areas, under-developed area at middle and developing area by sea and river. To improve agricultural production in China, diffusion of new agricultural technology would be important along with supplying equipment such as soil test kits, plant nutrition analysis sets and vehcles for extension educators. In Thailand, under the Ministry of Agriculture & Cooperatives, there were five departments, seven divisions and eight national enterprises. Among them, Department of Agriculture was in charge of agricultural research while the Department of Agricultural Extension for extension services. Each department had sub-division and provincial organization including personnel management and budget. However, the relationships and consistency between the Department of Agriculture and the Department of Agricultural Extension needed to be improved for better cooperation of research and extension.

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STURGE-WEBER SYNDROME;REPORT OF THREE CASES (STURGE-WEBER 증후군의 문헌고찰과 증례보고)

  • Rim, Jae-Suk;Kim, Sung-Moon;Kim, Onn;Ryu, Jae-Jun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.11 no.2
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    • pp.67-73
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    • 1989
  • Sturge - Weber Syndrome is a congenital disorder and characterized by facial hemangioma following one or more divisions of the trigeminal nerve, epilepsy, mental retardation, contralateral hemiplegia, occlular involvement, gingival involvement. A 34 year old Korean man, a 25 year old Korean woman and a 48 year old Korean woman were found to have red - purple colored pigmentation on the hemifacial area and upper oral mucosal area.

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A Study on the Organization of System Checklist for the Realization of the Sustainable Low-carbon Long-life Housing (지속가능한 저탄소 장수명 공동주택구현을 위한 시스템 체크리스트 구성에 관한 연구)

  • Park, Kyung-Soon;Lee, Sung
    • KIEAE Journal
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    • v.11 no.6
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    • pp.63-69
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    • 2011
  • To propose the evaluation criteria of substantial sustainable low-carbon long-life housing, this study subdivided an existing planning item composed of the simple enumeration type by coding system of high/middle/low classification according to the core technology, and it was subdivided by a total 203 piece item. In other words, it subdivided 4 divisions by apartment unit, building, park and equipment, and classified elemental technology and system were divided by passive/active elemental technology and system according to the design process of long-life housing. Besides that, this paper presents the restructure results of checklist with quantitative criteria that classified by the weighting factor and compatibility between law system and current planning criteria in domestic long-life housing.

Optimal Design of Wound core type Transformer by Equivalent Anesotropic Block (권철심변압기의 등가이방성모델을 이용한 최적설계)

  • Im, D.H.;Kwon, B.I.;Park, S.C.;Lee, J.H.;Kim, S.Y.
    • Proceedings of the KIEE Conference
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    • 1994.07a
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    • pp.156-158
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    • 1994
  • The analysis of the thin lamination model of the amorphous transformer by FEM requires many region, divisions and much calculating tine, and it has difficulty in calculating for mordern computer. A new method which is simulated by a solid but anisotropic block with the magnetic permeabilities in two orthogonal directions selected to account for the presence of the laminations. [1] Based on this equivalent anisotropic block model, we analyzed the iron loss of the amorphous transformer by FEM, and presented an optimal design example of core dimensions for minimizing the iron loss.

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Introduction of Track Quality Index(TQI) Methods using Track Induction Data (궤도검측데이터를 활용한 궤도품질지수 산출 방법론 고찰)

  • Kim, Nam-Hong;Lee, Syeung-Yeol;Won, Yong-Hoan;Kim, Kwan-Hyung;Lee, Sung-Uk
    • Proceedings of the KSR Conference
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    • 2009.05a
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    • pp.66-72
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    • 2009
  • In order to forecast the progress of the track irregularity, we should observe the long-term track quality and divide a track into some separated divisions which have homogeneous property. For this, we define the division of track which has homogeneous property as a 'Segment' and manage the 'TQI(Track Quality Index)' using track induction data based on each segment. In this study, we introduce some methods of estimating track quality and figure out the TQIs of sample section using new FRA TQI method. In addition, we conducted a basic study of the forecasting model for the progress of track irregularity by analyzing track maintenance data.

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Structure, Ontogeny and Biology of Nectaries in Luffa acutanqqula (L.) Roxb. var. amara (Lam.) Cl.

  • Haran Iyer, K.R.P.;Subramanian, R.B.;Inamdar, J.A.
    • Journal of Plant Biology
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    • v.32 no.2
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    • pp.101-107
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    • 1989
  • Luffa acutanqula var. amara exhibits floral and extrafloral nectaries. The floral nectaries are restricted to the torus of the male flowers, while the extrafloral nectaries are observed on foliage leaves, probract, outer surface of calyx and pedicels. The floral nectaries develop from a group of epidermal and sub-epidermal initials which differentiate into secretory and subsecretory zones respectively during further divisions. The extrafloral nectary initiates from a single papillate nectary initial which gives rise to mature nectary comprising stalk layer, secretory and subsecretory tissues. Both the floral and extrafloral nectaries are vascularized. Interactions between insect-visitors and the plant with special reference to their functions are also discussed.

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Interfacial Microstructures between Ag Wiring Layers and Various Substrates (Ag 인쇄배선과 이종재료기판과의 접합계면)

  • Kim, Keun-Soo;Suganuma, Katsuaki;Huh, Seok-Hwan
    • Journal of Welding and Joining
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    • v.29 no.5
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    • pp.90-94
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    • 2011
  • Ag metallic particles from nano-scale to submicron-scale are combined with organic solvent to provide fine circuits and interconnection. Ink-jet printing with Ag nano particle inks demonstrated the potentials of the new printed electronics technology. The bonding at the interface between the Ag wiring layer and the various substrates is very important. In this study, the details of interfaces in Ag wiring are investigated primarily by microstructure observation. By adjusting the materials and sintering conditions, nicely formed interfaces between Ag wiring and Cu, Au or organic substrates are achieved. In contrast, transmission electron microscope (TEM) image clearly shows interface debonding between Ag wiring and Sn substrate. Sn oxides are formed on the surface of the Sn plating. The formation of these is a root cause of the interface debonding.

Chromosome Number in Several Species of the Genus Fusarium (Fusarium 속 균종들의 염색체수)

  • 민병례
    • Korean Journal of Microbiology
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    • v.29 no.1
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    • pp.69-73
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    • 1991
  • The chromosome of Fusarium species during the vegetatve nuclear divisions in hyphae were observed by use of HCl-Giemsa technique on light microscope. The haploid chromosome number of Fusarium anthophilum 7472 was n=7, n=6 in F. anthophilum 7481 and n=6 in F. oxysporum 7500. The haploid chromosome number was 7 in F. napiforme 6129 and F. napiforme 6144. Those of F. caucasicum F. caucasicum ATCC 18791 and F. aquaeductuum ATCC 15612 were n=5. F. coeruleum ATCC 20088 was n=6, n=8 in F. camptoceras ATCC 16065 and n=7 in F. sambucinum NRRL 13451. From these results and previous papers, it may be concluded that the basic haploid chromosome number of the genus Fusarium is n=4.

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On the Applicability of the Extreme Distributions to Korean Stock Returns (한국 주식 수익률에 대한 Extreme 분포의 적용 가능성에 관하여)

  • Kim, Myung-Suk
    • Korean Management Science Review
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    • v.24 no.2
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    • pp.115-126
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    • 2007
  • Weekly minima of daily log returns of Korean composite stock price index 200 and its five industry-based business divisions over the period from January 1990 to December 2005 are fitted using two block-based extreme distributions: Generalized Extreme Value(GEV) and Generalized Logistic(GLO). Parameters are estimated using the probability weighted moments. Applicability of two distributions is investigated using the Monte Carlo simulation based empirical p-values of Anderson Darling test. Our empirical results indicate that both the GLO and GEV models seem to be comparably applicable to the weekly minima. These findings are against the evidences in Gettinby et al.[7], who claimed that the GEV model was not valid in many cases, and supported the significant superiority of the GLO model.

A Study on S&T Classification for Effective Planning and Management of National R&D Programs (국가 연구개발 사업의 효율적 기획.관리를 위한 과학기술 표준분류 체계에 관한 연구)

  • 정근하;최문정;고대승
    • Journal of Korea Technology Innovation Society
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    • v.6 no.2
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    • pp.265-277
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    • 2003
  • The various technologies of the science and technology field were systematized to manage information, personnel and R&D activities related to S&T effectively. The resulting “National Standard Science and Technology Classification” which were composed of 19 areas, 160 divisions and 1,023 categories could contribute to establish rational S&T policy. “National Standard Science and Technology Classification” is synthetic in national level because they include all areas of S&T activities. 5 criteria, which were inclusiveness, exclusiveness, likeness, scale and universality, were used to exert every effort in including the opinion of all experts and to consider harmony between S&T areas. In addition, “National Standard Science and Technology Classification” was prepared to be interchangeable with various classification which were used in other R&D management institutes under the different ministries.

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