• Title/Summary/Keyword: Functionality material

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Effect of the Shoulder Pad on Arm Movement -In the Area of Functionality and Sensory (팔동작에 미치는 어깨패드의 영향에 관하여 -심미성과 기능성을 중심으로-)

  • 이은정
    • The Research Journal of the Costume Culture
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    • v.6 no.2
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    • pp.66-76
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    • 1998
  • In order to investigate the effect of shoulder pad affecting the arm movement, eleven women volunteers of standard body whose age is from eighteen to twenty-four(x±1σ) were chosen and this experiment had done according to front-vertical motion, side-vertical motion and horizontal motion of upper limps for tow different materials of shoulder pad(sponge, non-woven) and four different thickness of shoulder pad(0.6cm, 0.8cm, 1.2cm). On the base of this, this study, when putting on shoulder pad, try to find the reform method of shoulder part pattern. The results are as follows. 1. When puting on shoulder pad to blouse pattern to rise shoulder pad for rate of two-third per thickness is seemingly the best for sensory evaluation. So, when putting on shoulder pad, we understand that in order to improve sensory evaluation. So, when putting on shoulder pad, we understand that in order to improve sensory evaluation of clothes, when that, rising shoulder pad for ate of two-third per thickness is the best. 2. From the results of measure of functional volume and physiological value for functionality evaluation according to thickness and material, motion of shoulder pad, 1.2 cm thickness and non-woven material is evaluated the worst for functionality. 3. From the results of sensory evaluation and functionality evaluation of material of shoulder pad, sponge material is superior for functionality but not for sensory evaluation, non-woven material is superior for sensory evaluation non-woven material is superior for sensory evaluation but not for functionality. So, think that it had better use sponge material for functional clothes, non-woven material for aesthetical clothes. 4. From the results of functionality of clothes, when putting on shoulder pad, the worst discomfortable parts are the armpit part and the shawl part, functionality of these part shoulder be reformed.

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The Evaluation on Functionality with Material-improved Working Uniform of Construction Field (소재개선에 따른 건설현장 작업복 착의기능성 평가)

  • Kim, Seong-Suk;Kim, Hee-Eun
    • Fashion & Textile Research Journal
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    • v.10 no.2
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    • pp.228-235
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    • 2008
  • The purpose of this study is to examine the functionality with material-improved working uniform(protocol, P) and current working uniform(control, C). Movement functionality evaluation of material-improved working uniform was carried out through sensory evaluation of working uniform. And Oxygen uptake was explored to different working uniform(P, C) in relation to a physiological functionality measurement. The results have been shown as follows: It was found that the workers feel uncomfortable with the parts of the wrist, the back width, the shoulder seam and the side in the current working uniform when they move their arms up and down, but the inconvenience has been reduced in the material-improved working uniform. And It was found that the workers feel uncomfortable with the parts of the back width, the wrist and the side seam of the jacket, and the waist, the hips and the thigh of the trousers in the current working uniform when they move their waist, but the inconvenience has been reduced in the material-improved working uniform. In the current working uniform, it was also found that they feel uncomfortable with the parts of the horse riding position in which they stand straight in their slightly bended knees, with the parts of the hips, the side seam, the thigh and the knees when they crouch down, and with the parts of the hips and the thigh when they put one of their legs onto a higher place. However, the inconvenience was reduced in the material-improved working uniform. Oxygen uptake, which was measured to assess physiological dressing functionality, was found to be higher when people work in an uncomfortable uniform than when they work in a uniform of better functionality by an increase in metabolic rate, which can be a cause of workers' inefficiency of fatigue.

The Physiological Responses of Material-improved Working Clothes for Construction Site Worker (건설현장 작업복의 소재 기능성 향상에 따른 생리반응)

  • Kim, Seong-Suk;Kim, Hee-Eun
    • Fashion & Textile Research Journal
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    • v.13 no.5
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    • pp.752-758
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    • 2011
  • In this paper, experiments to develop working clothes and evaluated, including the current and material-improved working clothes in relation to physiological functionality measurement. Experiments were conducted on subjects after wearing working clothes in an climate chamber, and the thermo-physiological response, such as human body temperature, micro-climate within the clothes, blood pressure, heart rate were measured. In this manner, the physiological functionality of improved working clothes was compared with that of current working clothes and evaluated. The summary of obtained results is as follows: For physiological functionality evaluation through material-improved working clothes, P working clothes showed significantly lower rectal temperature than C working clothes. For mean skin temperature, P's skin temperature was significantly higher than C's in the second half of the experiment. P working clothes's temperature around the thighs in Micro climate was significantly lower than that of the C working clothes. Also, humidity within the clothes showed similar trends. During the exercise period, C working clothes showed higher blood pressure than P, but P showed higher heart rates than C. Also, the oxygen uptake amount was higher in C than P during the exercise period, it explains that the energy consumption amount of P working clothes was smaller than that of C working clothes. Of the subjective evaluation, for temperature sensation, workers wearing P working clothes felt cooler. For humidity, C working clothes showed more humidity. For comfort, P working clothes were better, and for sense of fatigue, workers felt less tired wearing P working clothes. From results above, we can see that physiological functionality improved in the material-improved working clothes in the working clothes for construction site workers. The improvement of working clothes through functionality improvements not only will provide personal pleasantness to constriction site workers, but will also generate efficiency and productivity improvements at construction sites. All in all, the continuous study of functionality improvements in working clothes taking into consideration the human body's physiological responses is required.

The Pharmacy Counter Design (약국 판매대 디자인)

  • Lee, Ran-Pyo
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2007.11a
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    • pp.191-192
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    • 2007
  • This design plan aims at the designing of the pharmacy counter as the space in which the two inter-related elements of the pharmacy, for example, the pharmacist and the customers, selling medicines and transmitting health informations, etc. keep in contact with each other. To create an ambience of intercommunication for health care and relaxation, it must be set up the basic concepts like Functionality, Flexibility, Transparence and Material-Change. As the design solutions : - first of all the long counter must be divided into the independent places with character and function. - in accordance with the basic concepts functionality and flexibility each small counter must represent a one's own form language that is determined according to a given function and also open and flexible to the change of the situation. - the various kinds of display module are introduced to bring out the functionality and the aestheticity simultaneously. - to make a contrasting image to each other various materials are arranged on and around the counters.

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Synthesis and Properties of Photocurable Dimethylol Propionic Acid modified Hyperbranched Acrylates (광경화형 Dimethylol Propionic Acid 변성 하이퍼브랜치 아크릴레이트의 합성과 물성)

  • Kim, Dong Kook;Lim, Jin Kyu;Kim, Woo Geun
    • Applied Chemistry for Engineering
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    • v.16 no.3
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    • pp.342-347
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    • 2005
  • Photocurable hyperbranched acrylates were prepared from acrylic acid and hyperbranched polyol (HBP-16, 32, 64). Physical properties of three kinds of photocurable hyperbranched acrylated were investigated. Thermal stability of UV cured film measured by TGA shifted to higher temperature with increasing of functionality. Hardness, abrasion resistance, and tensile strength of UV cured film also increased with increasing functionality of acrylate. Weathering test for UV cured film showed the value of yellow index increased with increasing functionality of acrylate.

Synthesis and Properties of Photocurable Dipentaerythritol Modified Polymethacrylates (광경화형 Dipentaerythritol 변성 폴리메타아크릴레이트의 합성과 물성)

  • Kim, Dong Kook;Lim, Jin Kyu;Kim, Woo Geun;Haw, Jung Rim
    • Applied Chemistry for Engineering
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    • v.16 no.1
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    • pp.101-106
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    • 2005
  • Photocurable modified 6 functional polyacrylate(PA-1) were prepared from dipentaerythritol derivatives (DPET) and acrylic acid, and 12 functional polymethacrylate(PA-2) were prepared from dipentaerythritol derivatives (DPET), trimellitic anhydride, and glycidyl methacrylate. And physical properties of photocurable modified poly(meth)acrylate were increased with increasing functionality of (meth)acrylate. Thermal stability of UV cured film obtained by using TGA was shifted to higher temperature as the increasing of functionality. Hardness, abrasion resistance and tensile strength of UV cured film were increased with increasing functionality of (meth)acrylate. Values of yellow index were increased with increasing functionality of (meth)acrylate.

A Study for Development of Smart Taekwondo Uniform with Enhanced Functionality for Children (기능성이 향상된 아동용 스마트 태권도복 개발을 위한 연구)

  • Kim, Kyung-A
    • Journal of the Korea Fashion and Costume Design Association
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    • v.11 no.2
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    • pp.169-181
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    • 2009
  • The purpose of this study was to provide basic information for developing a smart taekwondo uniform with enhanced functionality for children by investigating the wearing condition and satisfaction of taekwondo uniform among taekwondo training children. The data were collected from 162 children living in Seoul and Daegu. For data analysis were performed descriptive statistics, ${\chi}2$ -test and t-test using SPSS Ver. 12. The results of the analysis are as follows. The results revealed that respondents wearing the general training uniform during their training period were the most. The dissatisfaction for the general training uniform was a high price, lack of symbolic, lack of functionality in textiles, lack of variety in design and unfittness of size in order. The developed uniform can adjust the length using a zipper type fastener, and can be used in all seasons as the lining is detachable. It also uses nano-silver material, and soil release finish. It enhances the functionality of movement by treating with raglan sleeve and sleeve hem velcro tape, and designs the upper garment in the draping. Safety is improved through attaching GPS, and elastic material is mixed in the neckline for putting on and off easily. Piece of cloth is added inside the closing of the upper garment. Rings are made for fixing the taekwondo uniform belt. Pocket is designed in the lower garment and colors are multiplied.

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A Study on the Street Fashion of Military Look (밀리터리 룩의 스트리트 패션화에 관한 연구)

  • 한순자
    • Journal of the Korean Society of Costume
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    • v.44
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    • pp.19-36
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    • 1999
  • A military uniform has two basic characters. One is functionality for field warfare and the other is decorativeness to express dignity and power to maintain systematic organization. For these purposes, the military uniform is maximizing its effects on functionality and decorativeness on each aspects of material, color, dignity, item, military ornaments and accessories. During wartime, the military uniform improved its functionality and gave much influence on normal clothing at the same time either directly or indirectly. Military look became more diverse. In a mood for the end of century and inflated material civilization, and with nostalgia for the fast, mixed styles of fast, presents and future have come out in variety. In Street Fashion, there are many alternative trends to meet diverse desires of teenagers, and the military look has been steadily favored. The functionality and the decorativeness of military look would have met fashion sense and taste of younger generations pretty well. First, teenagers are active, and the practical materials and functional designs of military style applied to their clothes. Second, they prefer challenging and creative styles, and the decorative elements of military clothing for the colors, patterns, accessories have been applied to they clothing. We may need to understand their culture and emotion more closely and help them enjoy sound and beautiful clothing culture. The military uniform adapted itself to natural and social environments and has been developed and improved, which made that possible.

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Rate-capability response of graphite anode materials in advanced energy storage systems: a structural comparison

  • Farooq, Umer;Doh, Chil-Hoon;Pervez, Syed Atif;Kim, Doo-Hun;Lee, Sang-Hoon;Saleem, Mohsin;Sim, Seong-Ju;Choi, Jeong-Hee
    • Carbon letters
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    • v.17 no.1
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    • pp.39-44
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    • 2016
  • The work presented in this report was a detailed comparative study of the electrochemical response exhibited by graphite anodes in Li-ion batteries having different physical features. A comprehensive morphological and physical characterization was carried out for these graphite samples via X-ray diffraction and scanning electron microscopy. Later, the electrochemical performance was analyzed using galvanostatic charge/discharge testing and the galvanostatic intermittent titration technique for these graphite samples as negative electrode materials in battery operation. The results demonstrated that a material having a higher crystalline order exhibits enhanced electrochemical properties when evaluated in terms of rate-capability performance. All these materials were investigated at high C-rates ranging from 0.1C up to 10C. Such improved response was attributed to the crystalline morphology providing short layers, which facilitate rapid Li+ ions diffusivity and electron transport during the course of battery operation. The values obtained for the electrical conductivity of these graphite anodes support this possible explanation.

A Study on the Preferences to the Functionality and the Level of the Discomfort to the Various Materials of the Footwear when Wearing (신발의 소재별 특성이 기능성 선호도와 착용시 불편 정도에 미치는 영향)

  • Choi, In-Ryu
    • Journal of the Korea Fashion and Costume Design Association
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    • v.17 no.2
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    • pp.239-249
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    • 2015
  • This study was focused on how the various materials of footwear affect the preferences of functionality and the level of discomfort when wearing. Datas were collected using questionnaire, age of 20's to 50's of female and male. Results were analysed using SPSS WIN 2.0 through t-test and ANOVA test. Results are as follows: In the preferences of materials of footwear, datas showed the shoes are of genuine leather, the sneakers are of textiles, the sandals are of man-made leather and the boots are of genuine leather. The important factor to the preferences of the materials were the leathers in the durability, the man-made leathers in easy-care and maintenance, the rubber and the complex materials in comforts. The level of the discomforts of the footwear were highly ranked in genuine leather, the man-made leather and the complex material with man-made leather and textiles followed. Man-made leather and the textiles represented the discomfort in the ankle. Mostly discomforts of the footwear showed in the sole and the top side of the foot in all kinds of footwear. The preferences in functionality were collected by the female, also female preferred the comfort the first, male preferred the durability. And the texture and the durability were highly preferred in aged female and male.

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