• Title/Summary/Keyword: fit evaluation

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Improvement of ECG Measurement for the Elderly's U-healthcare Clothing Using 3D Tight-fit Pattern (3D패턴을 이용한 노인용 u-헬스케어 의복의 심전도 측정 연구)

  • Park, Hye-Jun;Shin, Seung-Chul;Shon, Boo-Hyun;Hong, Kyung-Hi
    • Fashion & Textile Research Journal
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    • v.10 no.5
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    • pp.676-682
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    • 2008
  • In this study a guideline of the 3D-fit pattern for the ECG(electrocardiogram) measurement of elderly's u-healthcare clothes was proposed. In the screening test of the ECG measurement band, ECG peak band was observable at the band pressure of 0.20 kPa. By employing a 3D body image, tight-fit 3D patterns were made at two different reduction rates of 21%(pattern 1) and 33%(pattern 2), and corresponding pressure of both of the clothes were 0.25 kPa and 0.54 kPa, respectively. Typical waves of ECG were found in both stationary and moving position. In terms of the subjective evaluation of the u-healthcare clothes when worn, it was confirmed that reduction pattern 1(0.25 kPa) conveyed comfortable clothing pressure and pleasantness, which is very close to the result of screening test of ECG band experiment. As results, it is recommended that reduction rate should be adjusted, so that clothing pressure is about 0.2 kPa for the elderly's comfortable and efficient u-healthcare clothes.

Evaluation of marginal fit of monolithic zirconia restoration by digital impression (디지털 방식을 이용하여 제작한 전부 지르코니아 수복물의 변연 적합도 평가)

  • Yun, Mi-Jung;Kim, So-Yeun;Kang, Eun-Sook
    • The Journal of the Korean dental association
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    • v.56 no.7
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    • pp.366-374
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    • 2018
  • Purpose : The purpose of this study was to compare the marginal fit of monolithic zirconia restorations fabricated form the conventional and the digital impression technique. Materials and methods : Ten patients were restored with monolithic zirconia restorations fabricated from the digital and the conventional impression technique. Before definitive insertion, silicone replicas were produced from all twenty crowns. The silicone replicas were cut in three sections; each section was evaluated at two points. The measurement was carried out by using a measuring microscope (Olympus BX 51) and I-Solution. Data from the silicone replica scores were analyzed by Shapiro-Wilk test for normal distribution and the t-test for equality of two population's mean. All tests were performed with ${\alpha}-level$ of 0.05. Results : The average marginal gaps of monolithic zirconia restorations were $133.81{\pm}36.46{\mu}m$ for the conventional impression technique, $90.07{\pm}9.47{\mu}m$ for the digital impression technique. No statistical differences were found between the two impression techniques Conclusion : Both prostheses presented clinically acceptable results with comparing the marginal fit.

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Development of a Dartless Bodice Pattern Prototype for Adult Women (성인 여성을 위한 상의 무다트 패턴 원형 개발)

  • Eunhye Lee
    • Journal of Fashion Business
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    • v.27 no.3
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    • pp.96-114
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    • 2023
  • In modern society, there is a tendency to prioritize both fashion and comfort, with a preference for loose-fit clothing that enhances mobility. While darts may not be visibly present on the garment's exterior, their effects should be dispersed and incorporated into the design. However, there is a significant lack of systematic research on dartless patterns in the current state. Therefore, this study focuses on investigating dartless patterns used in loose-fit clothing tailored to the body measurements of women in their 20s. The objective of this research is to develop foundational dartless patterns that serve as a basis for diverse design possibilities in loose-fit clothing. To achieve this purpose, seven dartless patterns introduced in clothing construction references were selected for the production of experimental prototypes, which were then subjected to visual evaluations by a panel of experts. Based on the evaluation results, superior patterns were selected and they underwent modification and improvement to develop the research patterns. The developed research patterns were derived through the formulation of calculation formulas, and based on these formulas, garments were produced. Subsequently, a second round of visual evaluations was conducted by a panel of experts, and notable improvements were observed in most of the aspects assessed. However, it should be noted that this study was limited to women in their 20s it did not explore a wide range of fabrics. Therefore, further research is needed in the future.

Comparison of adhesive and non-adhesive manufacturing methods of men's jacket - Focusing on men's jacket aged 30 to 49 - (남성 재킷의 접착 제작방식과 비접착 제작방식 비교 - 30~49세 남성 재킷을 중심으로 -)

  • Dong Kuk Kwon
    • The Research Journal of the Costume Culture
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    • v.31 no.6
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    • pp.738-755
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    • 2023
  • The purpose of this study is to provide basic data for the production of jackets with high fit by comparing and analyzing the adhesive and non-adhesive production methods of men's jackets. An analysis of the manufacturing method showcased differences between the adhesive and non-adhesive manufacturing methods in the cutting and wick attachment method, the shape and attachment method of the chest reinforcing wick, the sleeve attachment method, and the shoulder pad and sleeve reinforcing cloth attachment method. In evaluating the outfit, the overall fit of the shoulder, the fit of the chest, and the fit of the armpit were found to be high in the non-adhesive production method. In evaluating appearance evaluation, the front shoulder, chest, and sleeve overall appearance showed a high non-adhesive production method. Therefore, in order to increase the wearability of the shoulder pad and the the attachment method of the upper sleeve reinforcing cloth, the non-adhesive production method should be used, and in order to increase the overall wearability and armpit wear of the chest, the difference in the attachment method, and the reinforcement method of the armhole should be used. In addition, to increase the appearance of the jacket, non-adhesive production methods such as differences in wick attachment methods, shoulder pads, sleeve reinforcing cloth, and sleeve attachment methods should be used.

Study on the development of pattern and grading rule of slacks (20대 여성의 기성복 슬랙스 패턴 및 그레이딩 룰 연구)

  • Park, Woo-Mee;Wee, Eun-Ha;Kim, Yoon-Wha;Park, Choon-Duk
    • Korean Journal of Human Ecology
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    • v.8 no.4
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    • pp.13-22
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    • 2005
  • The purpose of this study was to develop pattern and grading method of slacks of adults women of standard somatotype to prove fitness of lower body shape. The results of this study can be summarized as follows: 1. the 4 pattern were compared by the sensory evaluation to choose which one is more appropriate to this research. The slacks pattern developed by modification from L method. 2. The results of the sensory evaluation have down that the new slacks pattern have better fit than the traditional pattern. 3. The standard sized patterns were graded using Moonwha grading rule as a traditional one and the new grading rule. The new grading rule was developed by fitting the slacks which were made by traditional grading rule. 4. The results of the sensory evaluation have down that the slacks made by the new grading rule developed in this work have better fit than the ones made by the traditional grading rule.

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Perceived Fit and Brand Value Transfer in Luxury Fashion Brand Extension (럭셔리 패션브랜드 확장시 지각된 적합성과 브랜드 가치전이)

  • Kim, Eun-Young;Park, Eun-Joo
    • Korean Journal of Human Ecology
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    • v.21 no.1
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    • pp.151-163
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    • 2012
  • The purpose of this study was to examine the effects of perceived fit and brand transfer on extension evaluation in luxury fashion brands. The instrument for this research was a self-administered questionnaire based on a previously developed scale. The variables addressed in this scale included perceived fit, brand value for both parent brand (clothing) and extension brand (home line), extension brand association, and purchase intention of the product in extension brands. The participants in this research comprised of 215 female consumers between the ages of 19 and 51 demographically distributed nationwide. Data were analyzed by descriptive statistics, paired t-test, factor analysis, and regression analysis via SPSS 12.0. Findings showed that brand value consisted of two factors: cognitive and hedonic value in luxury fashion brands. Parent brand value was significantly related to perceived fit with a positive effect on brand association and hedonic value in extension brands. With respect to brand transfer, cognitive value of the parent brand increased the extension brand's cognitive value, while hedonic value of the parent brand increased the extension brand's hedonic value. In addition, purchase intention of the product in the extension brands was determined by the perceived fit and hedonic value of extension brands. This study also discusses the managerial implications for marketers in developing effective luxury brand extensions into new product categories, which leads to a synergy effect in building brand equity in the luxury fashion market.

A Study for the Effect of Regulatory Fit on Beauty Service and Product (미용서비스와 제품의 조절초점적합성 효과에 관한 연구)

  • Yeo, Jun-Sang;Ko, Sung-Hyun
    • Journal of Fashion Business
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    • v.14 no.4
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    • pp.1-9
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    • 2010
  • The study verified the regulatory fit effect of the message focus and propensity regulatory focus delivered in the sales promotion situation of beauty services and products on the basis of the self-regulatory focus theory being actively discussed in the consumer behavior area of marketing. As the result of ANOVA analysis on the experimental design 2 (chronic regulatory focus: promotion focus/prevention focus, between factor) ${\times}$ 2 (message regulatory focus: promotion focus/prevention focus, within factor), the promotion focus group showed more positive response to the promotion focus message(4.88) of beauty services than the prevention focus group(4.40) so that the effect of regulatory fit appeared(t=1.79, p<.1), but the regulatory fit effect didn't appear in the prevention focus message(t=.58, p>.1) so that the hypothesis was partially supported. However, as for the promotion focus message of beauty products, the promotion focus group(4.62) showed more positive response than the prevention focus group(4.16), and as for the prevention focus message, the prevention focus group(4.89) showed more positive results than the promotion focus group(4.33) so that the effect of regulatory fit appeared(t=2.07, p<.05). Therefore, the result of the study shows that as for the service consumers perceive high risk, the sales promotion activity of the prevention focus message can be effective for prevention focus consumers and for promotion focus consumers as well. Otherwise, it suggests the marketing approach that the consumer evaluation is more positive when the advertising message focus fit the consumer regulatory focus.

A study on students' satisfaction with and perceived fit of high school girls' uniform designs (고등학교 여학생의 교복 디자인에 따른 교복 만족도 및 맞음새 연구)

  • Kwon, Chae-Ryung;Kim, Dong-Eun
    • The Research Journal of the Costume Culture
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    • v.24 no.4
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    • pp.399-416
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    • 2016
  • The purpose of this study was to investigate students' satisfaction with, perceived ease of movement of, and perceived fit of high school girls' uniforms according to the uniform design. "P" high school, with a one-piece dress-type uniform, and "H" high school, with a two-piece type uniform, were selected for this study. Sixty-five female students from each school participated in the study. The questionnaire was composed of 21 questions about the school uniforms' purchase behavior, design, fit, ease of movement, and modification and participants' demographic information. Students from both schools were generally satisfied with the uniform design. However, in the open-ended response section, many "P" high school students responded that the fact that the one-piece dress pulled up when sitting or raising the hand made it uncomfortable. On the other hand, "H" high school students responded that the skirt was uncomfortable, because it left the body or underwear exposed when the wind blew due to the many pleats in the skirt. In the assessment of the ease of movement, "P" high school students were more likely to describe the uniform as uncomfortable than "H" high school students. Many students responded that they modified their school uniforms, and the length of the skirt and one-piece dress was the main part that was modified. This study suggests that growing female high school students are unsatisfied with the school uniforms' design and fit. Additionally, the perceived fit and satisfaction levels depend on the uniform design.

Subjective Wear Test and Fit of Women's Sports Underwear Made of Cool-Touch Fabric (냉감소재로 제작한 여성 스포츠 언더웨어의 피트성과 착용시 주관적 평가)

  • Kim, Soyoung;Lee, Heeran;Choi, Jiyoung;Hong, Kyunghi
    • The Korean Journal of Community Living Science
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    • v.28 no.4
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    • pp.505-514
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    • 2017
  • Although studies on the development of cool touch fabrics have been conducted widely, the effects of fitted pattern on enhancing the cooling sensation are insufficient. To investigate the effect of cool-touch fabric and fit of women's sports underwear, 3D and 2D patterns of sleeveless top and sports leggings were constructed. The performance of cool touch was tested by the Qmax value and wear test with nine subjects. Objective fit evaluation was observed by 3D virtual clothing using Clo software. Subjects rated wearing sensation such as 'cooling sensation, fit, wear comfort and preferences of purchase' using Likert's scale in the environmental chamber at $25^{\circ}C$, 45 %RH. The Qmax value of the cool touch fabric was higher than that of the PET fabric, which was well reflected in 'cooling sensation', especially in the case of a tight-fitted 3D pattern. The cooling sensation of the cool-touch fabric was not significantly elevated with 3D tight pattern as long as the size of the 2D pattern was similar to that of 3D pattern. However, the purchase preference was highly correlated with 3D fit and wear comfort.

Precision Evaluation of Scanning the Digital Dental Abutment Impression and Dental Gypsum Model according to 3-dimensional Superimposing Different Skills (3차원 중첩 기술 차이에 따른 디지털 치과용 지대치 인상체 및 경석고 모형의 스캐닝 정밀도 평가)

  • Jeon, Jin-Hun
    • The Journal of the Korea Contents Association
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    • v.18 no.12
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    • pp.639-645
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    • 2018
  • The objective of this research was to compare the precision of scanning the digital abutment impression and gypsum model according to 3-dimensional superimposing different skills. There were made with the abutment impression and gypsum model of a maxillary 1st premolar, blue light scanner scanned to obtain the stereolithography (STL) file. After the same process was performed 10 more times without moving them on the scanner table about the abutment impression and gypsum model, respectively (n=11, per types). By superimposing the date of scanning the abutment impression and gypsum model used with no control and best-fit-alignment skills, 10 color-difference maps and root mean square (RMS) data were obtained. The independent t-test was performed to compare RMS data between the each other groups (${\alpha}=0.05$). In the scanning abutment impressions, $RMS{\pm}SD$ of no control, best-fit-alignment showed $6.86{\pm}0.94$, $5.04{\pm}0.24$. in the scanning gypsum model, $4.98{\pm}1.16$, $3.39{\pm}0.07$, all groups showed a significant difference (P<0.001). Trough the this study's result, not only best-fit-alignment but no control is used with digital dental computer-aided design/computer-aided manufacturing (CAD/CAM) research and clinical part.