• Title/Summary/Keyword: point-patterns

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A Study on Pattern Development of Men's Slim-fit Dress Shirt - Focus on the 25-35 aged men - (슬림핏 드레스 셔츠 패턴 개발에 관한 연구 - 25~35세 영 어덜트 층 남성을 중심으로 -)

  • Kim, Dong-Hyun;Jang, Jeong-Ah
    • Fashion & Textile Research Journal
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    • v.15 no.6
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    • pp.950-962
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    • 2013
  • The purpose of this study was to develop the slim-fit dress shirt pattern. Among the published educational patterns, there were four patterns based on similar design and silhouette with slim-fit dress shirts. Then, the drafting method of those patternsBB were compared and analyzed. The subjects for wearing evaluation were three 20 to 39 aged average-sized men. After the wearing evaluation(5 Likert point scale), N pattern had been chosen as the final comparison pattern because it received the highest points. The slim-fit shirt pattern was developed based on the result of wearing evaluation. The foundation design were as following: shirt length (Stature/2-12), back length (Stature/4), armhole depth (Chest/4+1), width (Chest/4+3), Interscye; Back (Chest/6+5), Interscye; Front (Chest/6+4), width of the nape of neck (Neck/6+1=◎), height of the nape of neck (◎/3), of the front neck (◎-0.5), depth of the front neck(◎+1.5). After the wearing evaluation about researched pattern and N pattern, researched patternsBB scale points were bigger than N pattern and there were slight differences. The scale points for N patternsBB movement evaluation showed highest points on all contents. Therefore, the researched pattern is suitable for the original form of slim-fit dress shirt. The new dress shirt pattern reflected the slim-fit trend in the research expected to help educational environment and industrial site.

Spatial distribution patterns of old-growth forest of dioecious tree Torreya nucifera in rocky Gotjawal terrain of Jeju Island, South Korea

  • Shin, Sookyung;Lee, Sang Gil;Kang, Hyesoon
    • Journal of Ecology and Environment
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    • v.41 no.8
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    • pp.223-234
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    • 2017
  • Background: Spatial structure of plants in a population reflects complex interactions of ecological and evolutionary processes. For dioecious plants, differences in reproduction cost between sexes and sizes might affect their spatial distribution. Abiotic heterogeneity may also affect adaptation activities, and result in a unique spatial structure of the population. Thus, we examined sex- and size-related spatial distributions of old-growth forest of dioecious tree Torreya nucifera in extremely heterogeneous Gotjawal terrain of Jeju Island, South Korea. Methods: We generated a database of location, sex, and size (DBH) of T. nucifera trees for each quadrat ($160{\times}300m$) in each of the three sites previously defined (quadrat A, B, C in Site I, II, and III, respectively). T. nucifera trees were categorized into eight groups based on sex (males vs. females), size (small vs. large trees), and sex by size (small vs. large males, and small vs. large females) for spatial point pattern analysis. Univariate and bivariate spatial analyses were conducted. Results: Univariate spatial analysis showed that spatial patterns of T. nucifera trees differed among the three quadrats. In quadrat A, individual trees showed random distribution at all scales regardless of sex and size groups. When assessing univariate patterns for sex by size groups in quadrat B, small males and small females were distributed randomly at all scales whereas large males and large females were clumped. All groups in quadrat C were clustered at short distances but the pattern changed as distance was increased. Bivariate spatial analyses testing the association between sex and size groups showed that spatial segregation occurred only in quadrat C. Males and females were spatially independent at all scales. However, after controlling for size, males and females were spatially separated. Conclusions: Diverse spatial patterns of T. nucifera trees across the three sites within the Torreya Forest imply that adaptive explanations are not sufficient for understanding spatial structure in this old-growth forest. If so, the role of Gotjawal terrain in terms of creating extremely diverse microhabitats and subsequently stochastic processes of survival and mortality of trees, both of which ultimately determine spatial patterns, needs to be further examined.

Mode II Fracture Toughness of Hybrid FRCs

  • Abou El-Mal, H.S.S.;Sherbini, A.S.;Sallam, H.E.M.
    • International Journal of Concrete Structures and Materials
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    • v.9 no.4
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    • pp.475-486
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    • 2015
  • Mode II fracture toughness ($K_{IIc}$) of fiber reinforced concrete (FRC) has been widely investigated under various patterns of test specimen geometries. Most of these studies were focused on single type fiber reinforced concrete. There is a lack in such studies for hybrid fiber reinforced concrete. In the current study, an experimental investigation of evaluating mode II fracture toughness ($K_{IIc}$) of hybrid fiber embedded in high strength concrete matrix has been reported. Three different types of fibers; namely steel (S), glass (G), and polypropylene (PP) fibers were mixed together in four hybridization patterns (S/G), (S/PP), (G/PP), (S/G/PP) with constant cumulative volume fraction ($V_f$) of 1.5 %. The concrete matrix properties were kept the same for all hybrid FRC patterns. In an attempt to estimate a fairly accepted value of fracture toughness $K_{IIc}$, four testing geometries and loading types are employed in this investigation. Three different ratios of notch depth to specimen width (a/w) 0.3, 0.4, and 0.5 were implemented in this study. Mode II fracture toughness of concrete $K_{IIc}$ was found to decrease with the increment of a/w ratio for all concretes and test geometries. Mode II fracture toughness $K_{IIc}$ was sensitive to the hybridization patterns of fiber. The (S/PP) hybridization pattern showed higher values than all other patterns, while the (S/G/PP) showed insignificant enhancement on mode II fracture toughness ($K_{IIc}$). The four point shear test set up reflected the lowest values of mode II fracture toughness $K_{IIc}$ of concrete. The non damage defect concept proved that, double edge notch prism test setup is the most reliable test to measure pure mode II of concrete.

The Visual Evaluation according to various Methods of Motif Presentation and the Value contrast between the Motif and Background -Floral Pattern- (모티프의 표현방법, 모티프와 배경과의 명도대비에 따른 시각적 평가 -꽃패턴을 중심으로-)

  • 장수경
    • Journal of the Korean Home Economics Association
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    • v.35 no.2
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    • pp.159-172
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    • 1997
  • The purpose of this study was to investigate visual evaluation according to various methods of motif presentation and the value contrast between the motif and background. The instruments developed for this purpose were two sets of stimuli and a response scale. the first set consisted of pattern stimuli. they were eight photographs of floral patterns constructed by using six different motif presentation methods and two different value contrasts. The second set had eight clothing stimuli, photographs of clothings with the above floral patterns. The 7-point sementic differential scale of 19 bipolar adjectives was used as the response scale. The data was analyzed by factor analysis, ANOVA and T-test. The major findings from this study were as follows; 1. Four factors emerged to account for the dimensional structure of the floral pattern image. These factors were attractiveness, tenderness, attention, and maturity. among them attractiveness and tenderness were the major dimensions 2. The patterns and the clothings had no significant difference from each other in terms of attractiveness and tenderness, but in terms of maturity and attention. The pattern presented a cute and sober image, but the clothing presented mature and gorgeous image. 3. methods of motif presentation had significant effects on all the factors. The pattern by shading method gave the most attractive and soft image, the one by line the most soberest, the one by area the most gorgeous, the one by collage the most unattractive, hardest, and cutest, and the one by mosaics the maturest. 4. The value contrast between the motif and background had no significant effects on attractiveness and maturity, but on tenderness and attention. The patterns with a high valued background presented a soft image, but the one with a low valued background a hard image. The patterns with a low valued area presented gorgeous image.

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A Study on the Clothing Design of Giacomo Balls (발라(Giacomo Balla)의 복식디자인 연구)

  • 이금희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.21 no.6
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    • pp.1094-1105
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    • 1997
  • Balla within Italian art is characterized by the irreducibility of proteiforme work. He was aware of the possibility of abolishing all the barriers between major arts and minor arts and he placed dissemination of art in life: He applied his idea of a lively, joyous art to the world around him. His irruption of art into life appeared in futurist clothing. As a father of Futurist fashion he designed the futurist dress for men and women. It was invented a new type of dress. It was conceived as the realisation of his art-life-festivity and created with an mimic funtion of modern city. In futurist men's out-fit, he eliminated static lines, forms and colors and he used asymmetrical cuts and various strong bright colors. The colors was the determinent of factor of use of clothing. Women's dress was secondary to his reevaluation of the male dress but it was current with other European trend. He made dynamic patterns in textile design, which were the key point in the futurist design. The factors of the futurist textile design were abstract character, dynamic character and asymmetrical character. But the patterns was not related to the dynamic forms. His invention of the new style was simple form with dynamic patterns as a modernizing factor in clothing design.

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Design Analysis and Apparel Patternmaking of Lingerie Look (란제리룩의 디자인 분석 및 실물 패턴제작)

  • Yoon, Jin-Ah;Lee, Myoung-Hee
    • Journal of the Korean Society of Costume
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    • v.56 no.7 s.107
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    • pp.152-166
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    • 2006
  • The purpose of this study was to make patterns for lingerie look after examining expressive characteristics and constructive elements of lingerie look. As underwear became outerwear, position of wearing, materials, and details had changed, and the phenomenon to expose one's body has increased. The constructive elements found in the lingerie look were classified into silhouette, fastening, dart, and cutting line. Many of corset looks revealed cutting lines such as diagonal, perpendicular, and horizon. Brassiere look used perpendicular rutting lines or horizontal cutting lines passing through the bust point in order to highlight the volume by adding darts. There were styles Of chemise looks that used princess lines or separately added a brassier on the breast. Based on the examination of the elements, a total of four apparel works were created, including one flat pattern and three draping patterns. With new infra-apparel designs and patterns, this study was able to artificially highlight the body and express the beauty of costume through revelation of body. In addition, it explored the possibility that the phenomenon that underwear becomes outerwear may be a new idea of dress designing.

Effect of Thermal Treatment Conditions on Shapes of Inkjet Printed Silver Patterns (열처리 조건이 잉크젯 인쇄된 실버 패턴의 형상에 미치는 영향)

  • Shin, Kwon-Yong;Kang, Kyung-Tae;Cho, Young-June;Lee, Sang-Ho
    • Proceedings of the KIEE Conference
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    • 2011.07a
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    • pp.1712-1713
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    • 2011
  • Inkjet technology have many merits in plenty of industrial applications. However, deposited droplet has a very critical issue that is coffee ring effect, for the application to an industrial manufacturing process. To remove the coffee ring effect, the effect of thermal treatment conditions on shapes of inkjet printed silver patterns were investigated in various surface condition. The surface changes were characterized by the contact angle measurement. Droplets from a 50 ${\mu}m$ nozzle were printed on the substrate after optimizing the ejection of individual droplets. Ink with a high boiling point of main solvent results in coffee ring effect. This result implies that the dominant factor that determines the shape of droplet is the drying conditions of main solvent of silver nanoparticle colloidal ink. As a results, selecting a proper thermal treatment conditions is very crucial for better shapes of inkjet printed silver nanoparticle colloidal patterns.

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The Effect of NaCI Treatment on the Freezing Tolerance and Protein Patterns of Carrot Callus Suspension Culture

  • Moon, Soon-Ok;Park, Sook-Hee;Cho, Bong-Heuy
    • BMB Reports
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    • v.30 no.1
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    • pp.21-25
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    • 1997
  • The growth. freezing resistance and electrophoretic protein patterns of carrot callus cultures were investigated following treatment with NaCl for various' intervals at 20$^{\circ}C$. Following 7 day exposure to 250 mM NaCl. freezing tolerance increased, which was measured by 2.3.5-triphenyl tetrazolium chloride (TTC) assay and fresh weight was reduced compared to control cells. Changes of electrophoretic patterns of total and boiling stable proteins were investigated using one or two dimensional gel system. Several proteins with molecular weight of 43 and 21 kDa increased by NaCl treatment. The most prominent change was detected in 21 kDa protein. The steady state level of this protein increased in NaCl treated cells, but decreased in control cells. Twenty one kDa protein was detected only in the NaCl treated cell when boiling stable protein was analyzed. The isoelectric point of 21 kDa protein was identified as 5.7. The timing of increase of 21 kDa protein was correlated to freezing resistance which implied the role of this protein in the induction of freezing resistance of the cell.

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A Case Study: Effects of Taping Approach on the Shoulder Pain (견관절 통증에 대한 테이핑적용 증례)

  • Park, Sung-Il;Bae, Jun-Ho;Kim, Yong-Kwon
    • Journal of Korean Physical Therapy Science
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    • v.6 no.1
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    • pp.889-895
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    • 1999
  • Pain is the most common symptom that brings a patient to the hospital. In general, two major interventions in pain control are pharmacotherapy and physical therapy. But recently introduced taping method that release pain at one time. The 7 patient with shoulder problems were applied Arikawa taping approaches. The flexor or extensor patterns were determined by Arikawa method at first, and the patients were tested and applied taping at comfortable patterns. We found that: 1)We applied taping approach to the 7 patient, and all of them improved pain and ROM; 2)If the symptoms and patterns were similar, the taping was attached same point; 3)Although several therapist participated in treatment, the effects are regular. It' s caused by ordinary character of taping approach; 4)The patient can attache easily himself; 5)The taping approach has side effects(skin problems, increasing pain, etc.). But if remove them, it's subside immediately. Thus the taping approach is not hazard.

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The Study on tree growth in XLPE using PD patterns (부분방전 패턴을 이용한 가교폴리에틸렌에서의 트리성장에 관한 연구)

  • Kang, Dae-Yong;Wu, Guangning;Shin, Chang-Myon;Park, Myoung-Seop;Cho, Kyu-Bock;HwangBo, Seung;Park, Dae-Hee
    • Proceedings of the KIEE Conference
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    • 1998.11c
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    • pp.941-943
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    • 1998
  • Exploitation of equipment with cross linked polyethylene (XLPE) insulation requires its condition monitoring and diagnostic. Traditionally diagnostics of insulation is carried out by means of partial discharge detection. Many researchers have developed a lot of methods to identify the defect by the PD form. However, such identification of a defect, for example, void, inclusion or treeing, does not say about its danger from a point of view of full insulation gap breakdown and insulation construction failure. The information about the form and size of formed upon high voltage treeing is necessary for prediction of the remained resource of XLPE insulation. For this purpose we carry out experimental research for determination of the dependencies between PD characteristics in XLPE upon time and three dimension PD patterns of corresponding treeing. The investigations were carried out by means of electrical measurement of PD current and simultaneous optical recording of treeing image. Test results show that the PD patterns can be applied for detecting tree growth well.

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