• Title/Summary/Keyword: source effect

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A Study on the Effect of Fashion Information Sources on Clothing Purchase Decision Process (의복 구매의사 결정과정에 따른 패션정보원의 영향연구 -여대생을 중심으로-)

  • 양리나;엄소희;최나영;김문숙
    • The Research Journal of the Costume Culture
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    • v.4 no.2
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    • pp.157-171
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    • 1996
  • The purpose of this study was to find out the effect of fashion information source in the stage of purchase decision-making and difference by stage of purchase decision-making and difference by stage of the effect extend, and to analyze the difference by fashion information source. For this study, the data were collected through the questionnaire distributed to 337 female students from five universities. The results are as follows: 1) There was significant difference among the effect to fashion information source according to the purchase decision-making stage. At the adoption stage, fashion information source have the most effect on clothing purchase. 2) The effect of Impersonal Source in the purchase decision-making stage was gradually decreased fro the initial (awareness, interest) sage to the late stage. 3) The effect of Personal Source in the purchase decision-making stage was gradually increased from the initial (awareness, interest) stage to the late stage. 4) Addition stage was highly influenced by friend and family that was Personal Independent Source than other fashion information source. However the final selection on clothing purchase was not influenced by friend and family. 5. There was significant difference among the effect of fashion information source according to the grade. Low garde students were highly influenced by Personal Source on clothing purchase, but high grade students were highly influenced by Impersonal Sources on clothing purchase. 6) There was significant difference among the effect of fashion information source according to the major. The students a majored clothing & textile-design were highly influenced by Impersional Source. These results suggest that fashion information source was significantly different according to purchase decision-making stage and was influenced by grade and major of subjects.

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Estimation of Path Attenuation Effect from Ground Motion in the Korean Peninsula using Stochastic Point-source Model (추계학적 점지진원 모델을 사용한 한반도 지반 운동의 경로 감쇠 효과 평가)

  • Jee, Hyun Woo;Han, Sang Whan
    • Journal of the Earthquake Engineering Society of Korea
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    • v.24 no.1
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    • pp.9-17
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    • 2020
  • The stochastic point-source model has been widely used in generating artificial ground motions, which can be used to develop a ground motion prediction equation and to evaluate the seismic risk of structures. This model mainly consists of three different functions representing source, path, and site effects. The path effect is used to emulate decay in ground motion in accordance with distance from the source. In the stochastic point-source model, the path attenuation effect is taken into account by using the geometrical attenuation effect and the inelastic attenuation effect. The aim of this study is to develop accurate equations of ground motion attenuation in the Korean peninsula. In this study, attenuation was estimated and validated by using a stochastic point source model and observed ground motion recordings for the Korean peninsula.

Coincidence summing correction for a voluminous 152Eu source

  • Yoon, Eun Taek;Kang, Min Young;Kim, In Jung;Sun, Gwang Min;Choi, Hee-Dong
    • Nuclear Engineering and Technology
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    • v.52 no.6
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    • pp.1266-1270
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    • 2020
  • A code is developed to correct for the coincidence summing effect in detecting a voluminous gamma source, and this code is applied to a152Eu standard source as a test case. The source is 1000 mL of liquid in a cylindrical shape. To calculate the coincidence summing effect, the cylindrical source is considered as 10(radial) × 8(height) sectional sources. For each sectional source, the peak efficiency and total efficiency are obtained by Monte Carlo simulation at each energy for 10 energies between 50 keV and 2000 keV. The efficiencies of each sector are then expressed as polynomials of gamma energy. To calculate the correction coefficients for the coincidence summing effect, the KORSUM code is used after modification. The magnitudes of correction are 4%-17% for the standard 152Eu source measured in this study. The relative deviation of 4.7% before the coincidence correction is reduced to 0.8% after the correction is applied to the efficiency based on the measured gamma line. Hence, this study has shown that a new method has been developed that is applicable for correcting the coincidence effect in a voluminous source, and the method is applied to the measured data of a standard 152Eu cylinder source.

A Study on the Effect of Information Quality and Source Credibility on Product Arousal in Fresh Food Website (신선식품 유통 사이트에서 제품 정보품질과 정보원천 신뢰성이 제품환기에 미치는 영향)

  • In-Won Kang;Kyo-Won Jung
    • Korea Trade Review
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    • v.46 no.5
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    • pp.99-113
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    • 2021
  • This study aims to analyze the effect of product information quality and source credibility on product arousal in fresh food website. Despite fresh food websites are selling products with various feature, prior studies have focused on consumer behavior for fresh food website characteristics or specific products without considering the feature of the products. Consumers' attitudes, beliefs, and behaviors vary depending on the feature of the product. In other words, depending on the category of product, the decision making process that consumers purchase products can be differ. So, we classify products considering the feature of these products to examine the effect of information quality and source credibility on product arousal into experience goods and search goods. We surveyed 288 consumers having experience of purchase in fresh food website and verified the hypothesis through One-way ANOVA by classifying the information quality and the source credibility as high level and low level. As a result, there was a difference in product arousal according to the product information quality level and the source credibility level for each product category exposed to the fresh food website. In experience goods, source credibility have a more important effect on product arousal than product information quality, and in search goods, product information quality have a more important effect on product arousal than source credibility.

Source and Sink Relationship in Diallell Grafting among Sweet potato Cultivars (고구마 품종 간 이면접목에 의한 생산능력과 저장능력)

  • 남상영;정승근;김인재;김민자;이철희;김태수
    • Korean Journal of Plant Resources
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    • v.14 no.2
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    • pp.89-93
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    • 2001
  • To obtain the basic information for varietal improvement and cultural practice, source and sink relationship in the diallel grafting was analyzed among five sweet potato cultivars, Yulmi, Shinyulmi, Gunmi, Hongmi and Seonmi, whose source and sink capacities are different one another. General grafting effect(GGE), specific grafting effect(SGE) and reciprocal grafting effect(RGE) of top weight, tuberous root weight and total weight showed considerable differences. Grafting decreased total dry weight but its effect was different among grafting combinations. Growth and dry matter production of top were affected more by scion, while those of underground were influenced more by stock. Shinyulmi which has great potential source and sink capacities resulted the highest total dry weight, while Hongmi and Yulmi which have low potential source capacity resulted the lowest total dry weight.

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The Effects of Power-of-Speech and Sex of Source on Persuasion, in Radio CM (라디오 광고에서 언어 힘의 설득 효과와 정보원 성(性)의 영향)

  • Chun, Hyun-Suk;Lyi, De-Ryoung
    • Journal of Global Scholars of Marketing Science
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    • v.16 no.1
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    • pp.93-116
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    • 2006
  • The main purpose of this study is to examine whether power-of-speech have an impact on persuasion in radio CM and to determine what is stronger variable either power-of-speech or sex of source. Previous research showed confused result about this issue. Some research supposed the effect of power-of-speech depend on sex of source/Carli, 1990) but the others supposed it is not(Holtgraves & Lasky, 1999; Erickson, Lind, Johnson, & O'Barr, 1978). So present research is designed to show empirical evidence about this issue examining the interaction between effect of power-of-speech and sex of source. Result revealed that power-of-speech affects strongly on persuasion and that effect have no interaction with sex of source. This result means that the effect of power-of-speech is stronger than the effect of sex of source. But in attitude toward product exceptionally, female source using powerful speech induce more favorable attitude toward product than female source using powerless speech whereas male source using powerful and powerless speech induce same attitude toward product.

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A Study on Free Surface Effect of 2-D Airfoils (2차원 익형의 자유수면 효과에 관한 연구)

  • Park, Il-Ryong;Jeon, Ho-Hwan
    • Journal of Ocean Engineering and Technology
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    • v.9 no.2
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    • pp.75-82
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    • 1995
  • The free surface effects on the aerodynamic performance of 2-D wings are investigated based on the potential flow approximation. The wing is represented b source and vortex distributions on the wing surface. The steady free surface effect is taken into account by source distribution on the free surface and the velocity potentials of air and water flows are obtained. Using three different techniques, namely, positive image method, inverse image method and source distribution method, numerical results are obtained for wave elevation, pressure distribution and lift coefficient with various foil sections. The wave elevation calculated by the inverse image method is shown to be very small even at higher speeds so that the free surface effect on the performance of wings is regraded negligible. However, the wave elevations by the positive image method and source distribution method are relatively high at higher speeds and accordingly the free surface effects on wings can not be neglected.

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A study on the impedance effect of nonvolatile memory devices (비휘발성 기억소자의 저항효과에 관한 연구)

  • 강창수
    • Electrical & Electronic Materials
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    • v.8 no.5
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    • pp.626-632
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    • 1995
  • In this paper, The effect of the impedances in SNOSFET's memory devices has been developed. The effect of source and drain impedances measured by means of two bias resistances - field effect bias resistance by inner region, external bias resistance. The effect of the impedances by source and drain resistance shows the dependence of the function of voltages applied to the gate. It shows the differences of change in source drain voltage by means of low conductance state and high conductance state. It shows the delay of threshold voltages. The delay time of low conductance state and high conductance state by the impedances effect shows 3[.mu.sec] and 1[.mu.sec] respectively.

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A Study of I-V characteristics for elevated source/drain structure MOSFET use of silicon selective epitaxial growth (Silicon Selective Epitaxial Growth를 이용한 Elevated Source/Drain의 높이가 MOSFET의 전류-전압 특성에 미치는 영향 연구)

  • Lee, Ki-Am;Kim, Young-Shin;Pak, Jung-Ho
    • Proceedings of the KIEE Conference
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    • 2001.07c
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    • pp.1357-1359
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    • 2001
  • 0.2${\mu}m$ 이하의 최소 선폭을 가지는 소자를 구현할 때 drain induced barrier lowering (DIBL)이나 hot electron effect와 같은 short channel effect (SCE)가 나타나며 이로 인하여 소자의 신뢰성이 악화되기도 한다. 이를 개선하기 위한 방법 중 하나가 silicon selective epitaxial growth (SEG)를 이용한 elevated source/drain (ESD) 구조이다. 본 연 구에서는 silicon selective epitaxial growth를 이용하여 elevated source/drain 구조를 갖는 MOSFET 소자와 일반적인 MOSFET 구조를 갖는 소자와의 차이를 elevated source/drain의 높이 변화에 따른 전류 전압 특성을 이용하여 비교, 분석하였으며 그 결과 elevated source/drain 구조가 short channel effect를 감소시킴을 확인할 수 있었다.

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Comparative study of application method of OSMU(One-source Multi-use) in digital contents creation (디지털 영상콘텐츠의 원소스 멀티유스(One-Source Multi-Use) 제작방식 비교 연구)

  • Choi, Jeung-Il
    • Journal of Digital Contents Society
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    • v.9 no.4
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    • pp.551-560
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    • 2008
  • The basic strategy of OSMU(One-source Multi-use) in digital image is a marketing that applying one source to other genres for leverage based on that cross-referencing in different genre enabled that one material(one-source) has synergy effect when reproduced to various products(multi-use) as cultural sources are available through on-line and digital format. Recently, according to the characteristics of culture industry with Window Effect, many culture contents such as movies, games, animations and characters are carefully planned at its design stage to get the maximum effect. Especially, the fact that one leading-trend source makes it easier to produce additional products with the least cost is observed and it enables organized management which resulted in low marketing and PR cost. This paper confirmed that OSMU strategy in Korea mainly get started from online to offline comparing to Japan and USA.

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