• Title/Summary/Keyword: 복합학

Search Result 5,608, Processing Time 0.035 seconds

A Study on a development plan for multi-transportation in Incheon: Focused on Incheon and main cities in Northern China (인천지역의 복합운송체계별 발전방안 연구 - 인천과 상해이북지역 중심으로 -)

  • Chung, Tae-Won
    • Journal of Korea Port Economic Association
    • /
    • v.26 no.1
    • /
    • pp.259-276
    • /
    • 2010
  • This study shows how Incheon will advance into roadmap as multi-transport hub in Northeast Asia hereafter and be proposed an urgent tasks and roles to construct a multi-transportation system for Incheon, which has both an international airport and port. The multi-transportation point of view of inter-major cities competitiveness of total scores was proposed 1. Shanghai(64.8 points), 2 in Hongkong(64.5), 3 in Incheon(62.9), and 4 in Busan(60.4) and Incheon was estimated to have enough competitiveness to be the international multi-transport hub in Northeast Asia. Sea & Air transportation revealed the most important multi-transportation in the Incheon region. In conclusion, this research suggests a development plan for multi-transportation in Incheon. Firstly, it proposes construction of sea & air transportation distribution center and agreement that simplifies logistic process between Incheon and Tianjin, secondly, suggests to activate project for the purpose of creating a better sea-land transportation system between Incheon and Shanghai.

Effect of Composite Film on Quail Egg and Sandwich Breads (복합 필름(SPI/corn search)이 메추리알 및 샌드위치 식품에 미치는 영향)

  • Kim Jae-Youn;Park Sang-Kyu;Rhee Chong-Ouk
    • Food Science and Preservation
    • /
    • v.12 no.1
    • /
    • pp.23-27
    • /
    • 2005
  • Yolk index (In, Haugh unit (BU) and weight loss of quail egg were measured to evaluate the effect of composite film (SPI/corn starch). Also, the effect of composite film was investigated to extend the shelf-life of sandwich foods. The quality characteristics of sandwich food was measured by the weight increment The weight reduction ratio for quail egg coated with composite film showed $8\%$ increment after 20 day storage. Yolk index and Haugh unit were significantly different between the uncoated and coated quail eggs with composite film solution. Sandwich coated with composite film showed the less weight increase for 12 hour storage compared to controls.

뫼스바우어 분광학과 $\delta$ M plot을 사용한 Nanocomposite magnet의 자기특성 규명 연구

  • 한종수;김응찬;양충진;박언병
    • Proceedings of the Korean Magnestics Society Conference
    • /
    • 2003.06a
    • /
    • pp.204-205
    • /
    • 2003
  • Nano 결정립 N $d_2$F $e_{l4}$B+F $e_3$B 복합상 자성 리본은 Extractive melt spinner의 wheel speed를 달리하여 제조하였다. 초기 조성은 N $d_4$F $e_{77.5}$ $B_{18.5}$이고, 이후 제조한 자성 리본의 자기특성은 VSM 및 AGM(Alternating gradient magnetometer)으로 측정하였다. wheel speed 1500rpm, $650^{\circ}C$에서 10분간 열처리한 자성 리본에서 $B_{r}$ = 11.73 kG, $_{i}$ $H_{c}$ = 3.082 kOe, (BH)$_{max}$ = 12.28 MGOe의 자기특성이 나타났다. 이러한 자기특성 원인 규명을 위해 $\delta$M plot과 뫼스바우어 분광학을 사용하였다. $\delta$M plot을 통해 exchange coupling은 초미세립 복합상의 잔류자속밀도에 큰 영향을 미치는 것으로 판단된다. 또한, 뫼스바우어 분광학을 통해 경자성상(N $d_2$F $e_{l4}$B)과 연자성상 F $e_3$B의 부피분율비가 7:3 정도일 때 가장 최적의 자기특성을 발현하였다. 이 경우에 초미세립 복합상의 상호작용력이 가장 크게 발현하는 것으로 판단된다.단된다..된다..된다..

  • PDF

Cancer Diagnosis System using Genetic Algorithm and Multi-boosting Classifier (Genetic Algorithm과 다중부스팅 Classifier를 이용한 암진단 시스템)

  • Ohn, Syng-Yup;Chi, Seung-Do
    • Journal of the Korea Society for Simulation
    • /
    • v.20 no.2
    • /
    • pp.77-85
    • /
    • 2011
  • It is believed that the anomalies or diseases of human organs are identified by the analysis of the patterns. This paper proposes a new classification technique for the identification of cancer disease using the proteome patterns obtained from two-dimensional polyacrylamide gel electrophoresis(2-D PAGE). In the new classification method, three different classification methods such as support vector machine(SVM), multi-layer perceptron(MLP) and k-nearest neighbor(k-NN) are extended by multi-boosting method in an array of subclassifiers and the results of each subclassifier are merged by ensemble method. Genetic algorithm was applied to obtain optimal feature set in each subclassifier. We applied our method to empirical data set from cancer research and the method showed the better accuracy and more stable performance than single classifier.

Relation Analysis Among Academic Research Areas Using Subject Terms of Domestic Journal Papers (국내 학술지 논문의 주제어를 통한 학술연구분야 관계분석)

  • Lee, Hye-Young;Kwak, Seung-Jin
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.22 no.3
    • /
    • pp.353-371
    • /
    • 2011
  • The purpose of this paper is to analyze the interrelation among research areas based on domestic journal papers, achievements of korea researchers. Generally, the content of papers is appeared through abstracts, subjects, full-text and so on. This paper is focused on subject terms of Domestic journal papers. The experimental data are 80 domestic journals, 7,616 papers and 58,143 subject terms and papers published in 2009. As the result, it was different to use subject terms on each research area: Engineering, Agriculture & Oceanography, Interdisciplinary Science, Social Science, Arts & Physical Education, Medicine & Pharmacology, Humanities and Natural Science. Subject terms of Engineering have used the most in the other research areas in aspect of term co-occurrence. The 8 research areas were grouped in 3 clusters: C1(Engineering, Natural Science, Social Science, Interdisciplinary Science, Humanities), C2(Medicine & Pharmacology, Arts & Physical Education), and C3(Agriculture & Oceanography).

A Study on Facilities Planning for Recreational Fishing Complexes (바다낚시복합타운 시설계획에 관한 연구)

  • Kang, Young-Hun;Lee, Han-Seok
    • Journal of Navigation and Port Research
    • /
    • v.40 no.6
    • /
    • pp.431-440
    • /
    • 2016
  • This paper suggests facility planning ideas for recreational fishing complexes suitable for family anglers. Existing recreational fishing parks are only equipped with facilities for angling. There are many needs for recreational fishing complexes in coastal fishing villages that include not only angling facilities but also various marine leisure and sports facilities. In this paper we suggest concepts for recreational fishing complexes and define four types of complexes in terms of facilities planning. These four types of complexes are: 1) suburban leisure sports, 2) suburban healing and relaxation, 3) penturban experience and activities, and 4) penturban culture and recreation. Then we propose facility composition in detail for each type. Also we suggest site selection criteria for the village complex, facility infrastructure planning ideas, and leisure facilities (elementary and specialized) for recreational fishing complexes.

Shape Control of Silica-Polymethylsilsesquioxane (PMSQ) Composites by Varying Ratios of Precursors (전구체 비율에 따른 실리카-폴리메틸실세스퀴옥세인(PMSQ) 복합분체의 형태 제어)

  • Choi, Yigun;Choi, Jongmin;Kim, Hyojoong
    • Journal of the Society of Cosmetic Scientists of Korea
    • /
    • v.45 no.4
    • /
    • pp.409-414
    • /
    • 2019
  • Silica and polymethylsilsesquioxane (PMSQ) are silicone powders widely used as cosmetics. We synthesized silica-PMSQ composites via sol-gel method using tetraethoxysilane (TEOS) and methyltrimethoxysilane (MTMS) as precursors of silica and PMSQ, respectively. Shape of the composites was controlled by varying the ratios of TEOS and MTMS, which were used as silane monomers. Silica-PMSQ composites showed three different shapes, which were sphere-shape, raspberry- shape, and donut- shape. All of them had soft touch, easy water dispersion, and soft focus effect in common. However, each shape showed some differences in sense of use, adhesion, and strength of the soft focus effect. Raspberry-shape composite had the strongest soft focus effect, donut-shape one had the strongest adhesion, and sphere-shape one had the best in softness. Thus, it is concluded that by varying the ratios of TEOS and MTMS silica-PMSQ composites could be easily synthesized into different shapes, providing various functions. This method can be applied to manufacture functional cosmetics.