• Title/Summary/Keyword: Width

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Dynamic Edger Control for the Precise Width Control at the Head, and Tail Ends of Hot Strip (열연강판 선후단부 폭 정밀도 개선을 위한 최적 엣저롤 개도 제어)

  • Chun, Myung-Sik;Yi, Joon-Jeong;Moon, Young-Hoon
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.23 no.7 s.166
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    • pp.1196-1204
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    • 1999
  • adaption of the model predictions is highly desirable. In general, the width deviation at the head and tail ends of strip may be different from that of the steady state region. Therefore, the dynamic edger corrections can be used to compensate the width deviations which would otherwise occur. For the precise width control, the effect of edger roll gap and rolling conditions on the width deviation of head and tail ends of strip has been investigated and the effective method to decrease width deviation has been proposed. On-line application of dynamic edger control method in this study shows about 50% width compensation at the head end of the strip, and near perfect compensation at the tail end of strip.

A Study of Development Sensory Evaluation and Functionality of Clothing with Shoulder Pads (어깨패드 부착 의복의 심미성과 기능성 향상 방안에 관한 연구)

  • Eun-Jung Lee
    • The Research Journal of the Costume Culture
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    • v.8 no.1
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    • pp.123-132
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    • 2000
  • When adding shoulder pads to clothing, the shoulder pads brings down the quality of armpit area and the width of shoulder area, 1.5㎝ thick non-woven shoulder pads are good for sensory evaluation but do not function as well. Therefore this study has done to come up with a solution to satisfy both sensory evaluation and functionality. The study did was by using laboratory blouses with three different types of shoulder pads, which were two different armpit depths (1.0㎝, 2.0㎝), 3 types of armpit widths (0.5㎝, 1.0㎝, 1.5㎝). The Result are as followed : 1. The sensory evaluation was affected the most by the armpit depths and shoulder lengths. 2. There were two results for the best sensory evaluation, they were the one with a pad of armpit depth of 1.0㎝, armpit width of 1.5㎝, and shoulder width of 1.5㎝. 3. The functionality was affected in an order of movement, armpit width, and shoulder width. 4. The two results for the best functionality were the one with shoulder pads of armpit depth of 1.0㎝, armpit width of 1.5㎝, and shoulder width of 1.5㎝, and the one with armpit depth of 1.0㎝, armpit width 1.5㎝, and shoulder width of 1.5㎝. 5. In conclusion, 1.2㎝ nonwoven shoulder pads on a blouse with a pattern of armpit depth of 1.0㎝, armpit width of 1.5㎝, and shoulder width of 0.5㎝ will satisfy both sensory evaluation and functionality at the same time.

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A STUDY OF GOLDEN PROPORTION APPLICATION IN KOREAN NORMAL DENTITION (조화된 치열의 황금분할에 관한 연구)

  • Ryu, Seong-Hee;Chung, Kyu-Rhim
    • The korean journal of orthodontics
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    • v.17 no.1
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    • pp.93-106
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    • 1987
  • The purpose of this study was to investigate the fittness of Golden relation items was advocated by Ricketts whether or not it is applicable to the young adult Korean dentitions and also to evaluate the several new Golden relation items conducted by the author. The material was consisted of 81 dental casts (34 male, 47 female) with ideal occlusion, which never undergone orthodontic, prosthodontic procedures. Measurements were made on the arch dimensions using sliding caliper (Mitutoyo. Co) and data were computerized and analyzed. The findings of this study were as follows, 1. The Golden proportion advocated by Ricketts dose not seem to directly applicable to the Korean normal dentition, however, the modification from the Ricketts' original shows the Golden proportion as follow: A first series of progressive Golden relations was found on the Golden ratio among the lower central incisors width, the inter mesioincisal width of the upper lateral incisors, and the upper first premolars width. A second series was found on the Golden ratio among the lower lateral incisors width, lower inter canine tips width and theupper first molar distal cusp tips width. A third series was found on the Golden ratio between the inter distal aspect width of e lower canine and the mesial cusp tips width of the lower second molars or inter cusp tips width of upper second premolars. 2. In addition to Ricketts' original, 4 new Golden proportions were found in young adult Korean dentition, these are as follows; The tips of lower canine width had Golden relation with the width of the upper first premolar buccal cusp tips or the width of the lower first molar central fossae. The distal aspect of the lower first premolars had Golden relation with the buccal surface widths of the lower or upper second molars. The width of upper lateral incisors had Golden relation with the upper second molar height. The width of the lower canine tips had Golden relation with the lower second molar height.

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Width Operator for Resonance Width Determination

  • 박태준
    • Bulletin of the Korean Chemical Society
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    • v.17 no.2
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    • pp.198-200
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    • 1996
  • The resonance width may be directly determined by solving an eigenvalue equation for width operator which is derived in this work based on the method of complex scaling transformation. The width operator approach is advantageous to the conventional rotating coordinate method in twofold; 1) calculation can be done in real arithmetics and, 2) so-called θ-trajectory is not required for determining the resonance widths. Application to one- and two-dimensional model problems can be easily implemented.

A Study on the Body Shape classified by Sasang Constitutions and Gender using Physical Measurements (신체계측법을 이용한 사상체질별.성별 체형연구)

  • Jeon, Soo-Hyung;Sul, Yu-Kyung;Kim, Kyu-Kon;Lee, Eui-Ju;Kim, Jong-Won
    • Journal of Sasang Constitutional Medicine
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    • v.18 no.1
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    • pp.54-61
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    • 2006
  • 1. Objectives The body shape is an important standard for the classification of Sasang Constitutions. Using physical measure­ments and statistical analysis we can understand it's characteristic objectively. 2. Methods In this study, we have measured body circumferences and widths of 562 patients who were treated with Sasang Constitutional medicine. Their anthropometric data were transformed into the ratio based on Sasang Constitutional medicine. 3. Results (1) Taeyangin female's ratio of iliac width to chest width was most large, but Taeyangin male's was most small. (2) Soyangin's ratios of axillary width to waist width and chest width to iliac width were large. that is, their uppor body was large and lower body was small. (3) Taeumin's ratios of head and neck circumference to body circumference were small. the ratio of waist width to axillary width was most large. (4) Soeumin's ratio of head circumference to waist circumference was most large. and their uppor and lower body was larger than middle body. (5) Irrespective of Sasang Constitutions, male's ratios of axillary width to waist width and chest width to iliac width were larger than female's. 4. Conclusions From the above results, when we classify Sasang Constitutions using physical measurements we must consider gender differences and characteristics of Sasang Constitutional body shape.

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Dosimetric Consideration of the Lung Block in the Mantle Field (Mantle Field에서 Lung Block의 선량분포 고려)

  • Yoo Myung-Jin;Sin Byung-Chul;Moon Chang-Woo;Jeung Tae-Sig;Yum Ha-Yong
    • Radiation Oncology Journal
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    • v.13 no.2
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    • pp.199-203
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    • 1995
  • Purpose: To evaluate the dose under lung block as a function of depth and the effectiveness of a block as a function of block width. Materials and Methods : Field size of mantle field was $22.8{\times}32.4cm^2.$ Dose distribution of the mantle field was measured with two dimensional water phantom system. To analyze the effectiveness of the lung block. central axis plane, 5cm off-axis plane, and 10cm off-axis plane were studied. Results: The dose under the lung block was recorded with maximum at the depth between 5cm and 10cm. In the central axis plane, dosimetric block width was $10-15\%$ less than physical block width. In the 5cm off-axis plane, dosimetric block width was $4-9\%$ less than physical block width. In the 10cm off-axis plane, dosimetric block width was $2\%$ less than physical block width. Conclusion: Depth dependence of the dose under the lung block was founded. Also, block width dependence of the lung block was founded. To induce the accurate relation between the physical block width and the 'effective' block width, it needs more detailed understanding of the variables involved.

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Patternmaking of Men's Slim-fit Jacket Sloper for Men in Their 30's according to numbers of Jacket button Part 2 - Focusing on the neck width setting - (30대 남성복 슬림 핏 재킷의 버튼 수에 따른 재킷원형 개발 제2보 - 목너비 설정을 중심으로 -)

  • Kim, Myoung-Ok
    • Fashion & Textile Research Journal
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    • v.18 no.1
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    • pp.71-79
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    • 2016
  • This study aims to suggest the proper neck-width of slim-fit jackets according to numbers of jacket buttons from an one-button jacket to a four button jacket for men in their 30's. The researchers carried out both an appearance evaluation and a movement functionality evaluation. When analyzing the appearance evaluation, there were meaningful differences. The one-button jacket showed a high score on the back-neck width of +2.4cm. The two-button jacket and the three button jacket showed a high score on the back-neck width of +1.4cm. The four-button jacket showed a high score on the back-neck width of +0.4cm. The result of movement functionality evaluation was not related to the appearance evaluation, and showed no meaningful difference. The one-button jacket and two button jacket showed high scores on the back-neck width of +2.4cm. The three button jacket showed a high score on the back-neck width of +1.4cm. The four-button jacket showed a high score on the back-neck width of +0.4cm. In analyzing both results, the study suggests that the proper front neck-width and that of the back-neck width of +2.4cm be for the one-button jacket, the back-neck width of +1.4cm be for the two-button jacket and the three-button jacket, while the back-neck width of +0.4cm be for the four-button jacket.

A Study on the Image of Male Fashion Considering the Necktie Width and Body Type (넥타이의 폭과 체형을 고려한 남성패션 이미지 연구)

  • Choi, Su-Gyeong;Jeong, Su-Jin
    • Journal of the Korea Fashion and Costume Design Association
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    • v.11 no.1
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    • pp.111-121
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    • 2009
  • The purpose of this study is to investigate the effect of body type(thin, standard, fat), necktie width(narrow, medium, wide), gender(man, woman) on image formation. Sets of stimulus and response scales(7 point semantic) were used as experimental materials. The stimuli were 9 color pictures manipulated with the combination of necktie-width and body type using computer simulation. The subjects were 116 male undergraduates and 99 female undergraduates living in Gyeongsangnam-do. Image factor of the stimulus was composed of 4 different components, young-activity, attractiveness-gracefulness, stability, and boldness. In the young-activity, attractiveness-gracefulness and stability, body type and necktie-width showed independent effect. In the boldness, body type showed independent effect. Significant interaction effects of body type and necktie-width on young-activity, attractiveness-gracefulness and stability were found. For young-activity image, necktie of narrow width were effective. For attractiveness-gracefulness image, body type of standard were effective. For stability image, body type of standard and body type of thin on necktie of narrow and medium width were effective. The male fashion image can be perceived differently according to combination of the clues used in body type and necktie-width. Therefore, when the male fashion to create images that will have to consider the body type and necktie width.

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A Study on the Visual Evaluation According to Changes in Width of Hem Line and Waistline Position of Flare Pants (플레어 팬츠의 바지부리 폭과 허리선 위치의 변화에 따른 시각적 평가)

  • Lee, Jung-Soon
    • Journal of the Korea Fashion and Costume Design Association
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    • v.14 no.4
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    • pp.127-137
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    • 2012
  • The purpose of this study is to recognize the differences of visual evaluation by variations in width of hem line and waistline position of the flare pants. The stimuli are 9 samples: One control group, 3 variations of the width of hem line and 3 variations of the waistline position. The data has been obtained from 44 fashion students. The data has been analyzed by Factor Analysis, Anova, Scheffe's Test and the MCA method. The results of the study are as follows: The visual evaluation by the width of hem line and waistline position of flare pants are composed of 5 factors : physical characteristics, elegance, originality, comfort, and stiffness. Among these factors, the physical characteristic is evaluated to be the most important factor. As a v isual evaluation result o f changes in the width o f hern l ine, 8 4 cm in width (the narrowest width) was highly evaluated in physical characteristics, elegance, and originality factors. For the result of changes in the waistline position, high-waisted flare pants were highly effective in physical characteristics, and also evaluated well in elegance, originality and stiffness factors. The flare pants did not show any interaction between the width of hem line and waistline position. The waistline position had more influence on visual evaluation in physical characteristics, originality and comfort factors while elegance and stiffness factors were affected by the width of hem line.

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