• Title/Summary/Keyword: Constituent

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Modeling of Irradiation Temperatures and Constituent Redistribution in U-10Zr Metallic Fuel

  • Nam, Cheol;Hwang, Woan
    • Proceedings of the Korean Nuclear Society Conference
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    • 1997.05b
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    • pp.207-213
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    • 1997
  • The computational scheme on a irradiation temperature of U-10Zr fuel was established considering porosity formation, bond sodium infiltration and constituent redistribution. Thermotransport theory was adapted to model the redistribution phenomenon. As a results, the bond sodium seems to be logged in the outer region of fuel slug. The main driving force for constituent redistribution appears to be the Zr solubility change along to radial position of the fuel. It is evident that the heat of transport also has some contribution to the redistribution.

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Topical Features of the Preposed Constituents in English Sentences. (전치되는 구성소의 화제적 속성)

  • 정일병
    • Korean Journal of English Language and Linguistics
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    • v.1 no.4
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    • pp.651-671
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    • 2001
  • There are several English constructions in which a certain constituent appears to the left of its canonical position, typically sentence-initially, leaving its canonical position empty. Such constructions involve Left-dislocation and Y-movement. These operations are called ‘Preposing.’ The preposed constituent of such constructions is generally regarded as the topic of the sentence which involves that constituent. Topics must have at least two features; ‘aboutness’ and ‘givenness.’ The feature ‘aboutness’ defines the range of comment, and the feature ‘givenness’ means ‘informationally old or given.’ The purpose of this paper is to show that the function of Preposing is to reinforce the aboutness of the preposed constituent of a sentence and that most preposed constituents have givenness. We examined Preposing for this purpose. Tough-movement and Passivization were examined also, because they have characteristics informationally similar to those of Preposing.

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The Influence of Constituent of the Fashion Convention on Customer Satisfaction (패션 컨벤션 구성요인이 고객만족에 미치는 영향)

  • 김현아;김문숙
    • The Research Journal of the Costume Culture
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    • v.11 no.3
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    • pp.331-339
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    • 2003
  • This study first defines the fashion convention industry as an idea that includes international conventions, exhibitions and collections mainly dealing with fashion (fabric·material, clothing·fashion, and machinery·equipment). It then infers constituents of the industry based on preceding studies on service quality and satisfaction, and analyzes their importance and the structural relation between constituent performance, satisfaction and ex post behaviour. Also it analyzes perception difference of the organizer and participators on constituent importance, performance, and satisfaction. In the survey, a total of 500 questionnaires were distributed to the organizers and participants of 2001 Seoul Fashion Week, and among them, 259 questionnaires from the participants and 18 from the organizers were used as data for the demonstrative analysis. LISREL 8 program and SPSS WIN V. 8.0 were used for a statistical process of collected data.

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Effects of Samul-tang and Constituent Herbs on a Contracted Artery of Rabbit (사물탕(四物湯) 및 구성(構成) 약물(藥物)이 가토(家兎)의 수축혈관(收縮血管)에 미치는 영향(影響))

  • Nam, Chang-Gyu;Bae, Seong-Han
    • The Journal of Internal Korean Medicine
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    • v.21 no.1
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    • pp.23-30
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    • 2000
  • Objectives : To analyze the effects of Samul-Tang and combinations of constituent herbs on arterial contraction. Method : In order to investigate the effects, Angelicae gigantis Radix, Cnidii Rhizoma, Rehmanniae Radix, Paeoniae Radix, in which one of them, three of them, and all of them, were used to exam. Results : Samul-Tang significantly inhibited the contraction of artery induced by PE(phenylephrine), accordingly as the concentration of Samul-Tang increased and inhibited in both with intact and removed endothelium. Among the constituent herbs of Samul-Tang, Paeoniae Radix and Paeoniae Radix-Cnidii Rhizoma combination inhibited the PE-induced contraction of artery the most. Conclusions : Samul-Tang and constituent herbs of Samul-Tang inhibit the contraction of artery.

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Bilingual Multiword Expression Alignment by Constituent-Based Similarity Score

  • Seo, Hyeong-Won;Kwon, Hongseok;Cheon, Min-Ah;Kim, Jae-Hoon
    • Journal of Information Processing Systems
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    • v.12 no.3
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    • pp.455-467
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    • 2016
  • This paper presents the constituent-based approach for aligning bilingual multiword expressions, such as noun phrases, by considering the relationship not only between source expressions and their target translation equivalents but also between the expressions and constituents of the target equivalents. We only considered the compositional preferences of multiword expressions and not their idiomatic usages because our multiword identification method focuses on their collocational or compositional preferences. In our experimental results, the constituent-based approach showed much better performances than the general method for extracting bilingual multiword expressions. For our future work, we will examine the scoring method of the constituent-based approach in regards to having the best performance. Moreover, we will extend target entries in the evaluation dictionaries by considering their synonyms.

Relationship between Quality of Life and validated for constituent concepts validity using OHIP (OHIP의 구성개념 타당성 검증 및 삶의 질과의 관련성)

  • Kim, Hye-Jin
    • Journal of Korean society of Dental Hygiene
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    • v.7 no.4
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    • pp.441-453
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    • 2007
  • This study was conducted among 831 industrial workers in Gumi City in Gyung-Sang-Buk Do for the purpose of acquiring knowledge to improve quality of life though industrial workers' oral health promotion. Oral examination and questionnaire surveying were used to evaluate workers' oral health state and subjective health state and analyze their effect on quality of life. At the same time, the scales used in measuring the subjects' health state and quality of life-OHIP and WHOQOL-BREF-were validated for their constituent concepts and their relations were analyzed through structural modeling. The analysis results can be summarized as follows; The constituent concepts of OHIP and QOL factor structural models were validated since they were all in the range of appropriateness, as shown in the result of analysis using Indices of Fit-GFI, CFL, TLI and RMSEA. The result of analysis of constituent concepts to identitify the relations between OHIP and QOL confirmed that OHIP influences QOL.

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A Study of the Single PPM Quality Innovation's Movement and Satisfaction in the Enterprise (싱글PPM 품질혁신 운동과 기업의 만족도에 관한 연구)

  • Kim, Tae-Sung;Koo, Il-Seob
    • Proceedings of the Safety Management and Science Conference
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    • 2008.11a
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    • pp.145-152
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    • 2008
  • Single PPM Quality Innovation Movement is originally developed quality program in Korea for supplier's quality level-up since 1995. The quality target is below the 10ppm(parts per million) in outgoing quality and delivered goods plus field claim. This Single PPM Quality Innovation Movement program was conducted to realize the anticipated results not only due to management result level's increasing, but also the company's confidence and competitiveness. This study attempted to find the mutual influences on the participation of the constituent members, satisfaction of the constituent members and results of the management from Single PPM Quality Innovation Movement. The reliance analysis for the measurement material on the questionnaire was verified by Cronbach's alpha coefficient. Participation of the constituent members, satisfaction of the constituent member and result of the management, the influences upon Single PPM improvement degree level were verified through the structural analysis by using SPSS statistic package. The influence evaluation among the groups was evaluated by the structure equation.

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Analysis of Maximum Power Generation of Photovoltaic Module Depending on Constituent Materials and Incident Light Characteristics (구성 재료와 방사조도 특성에 따른 태양전지모듈의 최대출력 분석)

  • Kang, Gi-Hwan;Kim, Kyung-Soo;Park, Chi-Hong;Yu, Gwon-Jong;Ahn, Hyung-Keun;Han, Deuk-Young
    • Journal of the Korean Solar Energy Society
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    • v.27 no.3
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    • pp.1-6
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    • 2007
  • In this study, we analyze the maximum power generation of photovoltaic(PV) module depending on constituent materials and incidence angle dependence of light. To verify characteristics of constituent materials, we made photovoltaic modules with 4 kinds of solar cells and textured glass according to fabrication method. To find the degree of the maximum power generation dependence on intensity of light, Solar Simulator is applied by changing angle of module and light intensity. Through this experiment, to obtain maximum power generation from limited PV modules, it is needed to fully understand constituent materials, fabrication method and dependence of incident light characteristics.

Ginsenoside $Rb_1$: the Anti-Ulcer Constituent from the Head of Panax ginseng

  • Jeong, Choon-Sik;Hyun, Jin-Ee;Kim, Yeong-Shik
    • Archives of Pharmacal Research
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    • v.26 no.11
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    • pp.906-911
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    • 2003
  • We previously reported that the butanol (BuOH) fraction of the head of Panax ginseng exhibited gastroprotective activity in peptic and chronic ulcer models. In order to identify the active constituent, an activity-guided isolation of the BuOH faction was conducted with a HCI$.$ethanol-induced gastric lesion model. The BuOH fraction was passed through a silica-gel column using a chloroform-methanol gradient solvent system, and six fractions (frs. 1-6) were obtained. The active fr. 5 was further separated by silica-gel column, to yield 6 subfractions (subfrs. a-f). Subfr. d was composed of ginsenosides Re, Rc and $Rb_1$. The most active constituent was ginsenoside $Rb_1$ ($GRb_1$), a protopanaxadiol glycoside, which was investigated for its anti-ulcer effect. Gastric injury induced by HCI$.$ethanol, indomethacin and pyloric ligation (Shay ulcer) was apparently reduced with oral $GRb_1$ doses of 150 and 300 mg/kg. $GRb_1$ at these dosage significantly increased the amount of mucus secretion in an ethanol-induced model. The anti-ulcer effects were consistent with the result of histological examination. These results suggest that the major active constituent in the head of Panax ginseng is $GRb_1$ and that anti-ulcer effect is produced through an increase in mucus secretion.

Identification of Carotenoids from Green Alga Haematococcus pluvialis by HPLC and LC-MS (APCI) and Their Antioxidant Properties

  • Ranga, Rao;Sarada, A.R.;Baskaran, V.;Ravishankar, G.A.
    • Journal of Microbiology and Biotechnology
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    • v.19 no.11
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    • pp.1333-1341
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    • 2009
  • Haematococcus pluvial is, a green alga, accumulates astaxanthin (3,3'-dihydroxy-$\beta$,$\beta$'-carotene-4,4'-dione) upto 2-3% on a dry weight basis. In the present study, identification of carotenoids from Haematococcus cyst cell extract by HPLC and LC-MS (APCI) and their antioxidant properties were evaluated in in vitro model systems. The extract exhibited 89% and 78% antioxidant activities in the $\beta$-carotene linoleate model and the hydroxyl radical scavenging model, at 9 ppm of total carotenoid, respectively. The extract also showed 80%, 85%, and 79% antioxidant activities against lipid peroxidation in the kidney, brain, and liver of rats. Low-density lipoprotein oxidation induced by $Cu^{2+}$ ions was also protected (45%, 64%, and 75%) by the extract in a dose-dependent manner with different carotenoid levels. Thiobarbituric acid reactive substances concentration in the blood, liver, and kidney of rats were also significantly (p<0.005) decreased in H. pluvialis-treated rats. The potent antioxidant activity is attributable to various carotenoids present in the extract.