• Title/Summary/Keyword: skin design

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Distribution of Skin Hydration on the Hand while Wearing Latex Gloves and Inner Gloves (라텍스 장갑과 마이크로 파이버 속장갑 착용 시 손의 피부수분도 분포)

  • Roh, Sang-Hyun;Hyun, Cheol-Seung;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.41 no.5
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    • pp.966-976
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    • 2017
  • This study investigated the effects of wearing latex gloves with inner gloves on the skin hydration of the hands. Fifteen young males participated in the following three conditions: bare hand (BH), latex glove (LG), and latex glove with inner glove condition (LGIG) at an air temperature of $28^{\circ}C$ with 50%RH. Subjects typed a book for 120 min. The results were as follows. Skin hydration was greater for LG and LGIG than BH (p<.001), but no difference was found between LG and LGIG. Skin hydration showed greater values on the thenar and dorsum compared to the palm for both LG and LGIG (p<.05). Skin hydration on the thenar increased during the typing for LG and LGIG, but on the dorsum, palm and finger maintained after 40 min typing. There were positive relationships between hand skin hydration and hand temperature (p<.05). Subjects indicated 'much warmer' and 'more humid' for the LG and LGIG compared to the BH (p<.001), but no differences were found between LG and LGIG. In conclusion, wearing inner gloves inside latex gloves did not induce a reduction of skin hydration and hand temperature; however, significant differences were found in all measurements between bare hands and gloved hands.

Effects of Rotated Endotracheal Tube Fixation Method on Unplanned Extubation, Oral Mucosa and Facial Skin Integrity in ICU Patients (기관내관 순환고정방법이 중환자실 환자의 비계획적 발관 및 구강.안면 피부 통합성에 미치는 효과)

  • Choi, Young-Soon;Chae, Young-Ran
    • Journal of Korean Academy of Nursing
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    • v.42 no.1
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    • pp.116-124
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    • 2012
  • Purpose: The study was done to compare effects of two endotracheal tube (ET tube) fixation methods (rotated fixation versus conventional) on unplanned extubation and skin integrity for orally intubated patients in intensive care units. Methods: The research design was a non-equivalent control group with repeated measures design. Participants were 80 patients; 40 participants assigned to each group. ET tube for the experimental participants fixed with rotated method every morning. Unplanned extubation was assessed by bedside nurses using the unplanned extubation report form. Oral mucosa and facial skin integrity were assessed using oral assessment guide and facial skin integrity assessment guide at day 3, 7, 10 and 14. Results: There was no difference in the unplanned extubation rate between the two groups. Oral mucosa impairment scores for the rotated fixation method were significantly lower at day 7 (p=.044), 10 (p=.048) and day 14 (p=.037). Also facial skin integrity impairment scores for the same group were significantly lower at day 7 (p=.010), 10 (p=.003), and 14 (p=.002). Conclusion: Results of the study suggest that the rotated fixation method is effective for these patients, to prevent impairment of oral mucosa and facial skin integrity. Further research is needed to prevent unplanned extubation.

Design and fabrication of Smart Skin Antenna for Phased Array Applications (위상배열 응용을 위한 스마트 스킨 안테나 설계 및 제작)

  • Son, Seong-Ho;Hwang, Woon-Bong
    • Composites Research
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    • v.20 no.3
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    • pp.25-30
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    • 2007
  • This paper describes the basic design and fabrication of smart skin antenna for phased array applications. The smart skin phased array antenna, of which radiation pattern can be electrically steerable without mechanical rotation, has to meet the both mechanical and electrical performance. The smart skin antenna is a honeycomb sandwich structure to enhance the mechanical performance such as strength, weight and so on. The example of smart skin antenna integrated with radome is designed with the resonant frequency of 5 GHz, circular polarization, 2 by 2 subarray, and a coaxial probe-fed excitation. In addition, the performance of raw microstrip patch antenna uncovered radome is investigate. The fabricated smart skin antenna shows a reasonable performance with gain of 12.2 dBi and frequency bandwidth of 6.4 %.

Design, Analysis and Test of Smart Skin structure with a round shape antenna (원형 안테나 구조를 갖는 스마트 스킨 구조 설계, 해석 및 시험)

  • Joe, June-Sung;Goo, Nam-Seo;Park, Hoon-Cheol;Yoon, Kwang-Joon
    • Proceedings of the Korean Society For Composite Materials Conference
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    • 2005.04a
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    • pp.46-50
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    • 2005
  • Smart skin, a multi-layer structure of composed of a round shape antenna, was designed and fabricated. Tests and analyses was conducted to study its behavior under compressive loads. It was confirmed that the designed smart skin failed due to premature buckling before compression failure. Numerical prediction of structural behavior of smart skin by MSC.NASTRAN agreed well with experimental data.

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A Study on the Multiplicity of Architectural Skin in Contemporary Architecture (현대건축의 표피에서 나타나는 다질성의 특성 연구)

  • Kim, Do-Woon;Kim, Dong-Jin
    • Korean Institute of Interior Design Journal
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    • v.23 no.6
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    • pp.22-32
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    • 2014
  • Development of digital technology, which is individualizing and differentiating the world, makes time and space facilitate multi-layering in the contemporary society. It gives a large influence on the contemporary architecture that inducing the visual and spatial experience. Also, It generates new images through the skin of architecture, which implies the contingent and fluid characteristics. These phenomenon show that various parameters are working on the architectural skin simultaneously. Such complexity make the structure of open space and diversity that are homogenized and synchronized. Like this, the architectural skin implies 'multiplicity': qualitative difference which is enable to change and create new images. This characteristic generates instant images changing variously and semantics constantly by the function of skin as a filter. Also, the architectural skin integrates or relocates of relationships between the various information and elements appearing in contemporary society in order to escape the customary relationship between internal and external. Furthermore, the inside and outside of the mixture as a collection of sense has been recognized as one image. This image of mixture consists of one unified continuous integration and extend the meaning of a fluid interface not just surface of the building. The skin of the contemporary architecture is very technical, so its meaning and role is expanded as a complex that exchange interaction. This means that the skin itself has functional elements of the integrated multiple skin to assist. Also it can form a multi-layered relationship and act as a wide range of interfaces depending on the perception of the observer. Therefore the multiplicity of the architectural skin indicates the importance as a boundary that generate images of new life through the sensory perception and implicit force. And it shows potential as the intermediary to try to communicate.

Preliminary Load Tests for the Design of Large Diameter Drilled Shaft by Bi-directional Loading Method at Toe (대구경 현장타설말뚝의 설계를 위한 선단재하방법에 의한 시험말뚝 재하시험)

  • Song, Myung-Jun;Park, Yung-Ho;Kim, Dong-Jun
    • Proceedings of the Korean Geotechical Society Conference
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    • 2005.03a
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    • pp.89-98
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    • 2005
  • Preliminary pile load tests for the design of large diameter drilled shaft were performed on two of reduced scale(D=1370mm) test piles. The maximum loads of 2350 tonf in each direction were applied using bi-directional hydraulic jacks(Osterberg Cell) at toe. Neither of the test piles yielded in terms of skin friction and end bearing. Comparisons of the test results with several methods that estimate pile capacity show that the method of Horvath and Kenney(1979) for skin friction and Zhang and Einstein(1998) for end bearing were most appropriate for the site. The test results were directly applied to pile design in case RQD of skin and toe was larger than that of the test pile. It is desirable, therefore, to consider not only unconfined compression strength but also rock mass properties(i.e. TCR, RQD) for skin friction and end bearing evaluation in the future.

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Pile Design for Negative Skin Friction (부마찰력을 고려한 말뚝기초 설계)

  • 윤여원
    • Proceedings of the Korean Geotechical Society Conference
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    • 1999.07a
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    • pp.141-154
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    • 1999
  • Under the compressible circumstance of a soil deposit, the soil move downward relative to the pile. The down drag force requires higher point bearing and causes failure of a pile from time to time. In this paper the mechanism of negative skin friction on a pile, design and reduction of the negative friction is reviewed.

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A Study on Development of Personal Color Design System

  • Kim, Hye-Soo;Kim, Young-In;Choo, Sun-Hyung;Kim, Hee-Jin
    • Proceedings of the Korea Society of Costume Conference
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    • 2003.10a
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    • pp.39-39
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    • 2003
  • The currently used personal color analysis is mostly based on Westerners' skin colors. As a result, the suggested colors are often not suitable for Korean people's skin colors. Accordingly, the purpose of this study is to develop 'Personal Color Design System(PCDS)' that can suggest fashionable colors suitable for Korean skin colors and personal color types. For this, the system was verified by customers testing and questionnaires, while the system modification and complementary measures were conducted.

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A Study on the Differences in Perceptions of Skin Beauties According to the Recognition of Bamboo Therapy (뱀부테라피 인지에 따른 피부미용인의 인식차이)

  • Noh, Soon-Sun;Lim, Yeon-Sil;Chon, Hae-Jung
    • Journal of Convergence for Information Technology
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    • v.11 no.7
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    • pp.232-241
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    • 2021
  • The purpose of this study is to find out the difference in perception of skin beauticians according to the perception of bamboo therapy. For the study, 301 skin beauticians working in skin care departments were randomly selected and conducted for 28 days from April 19 to April 29, 2019. In the results of this study, skin cosmetologists who are aware of bamboo therapy have a very high interest and interest in bamboo therapy compared to skin cosmetologists who do not recognize bamboo therapy, and have a very high willingness to use it in the industrial field. They recognized that it was a way to help skin beauticians protect their joints at the same time as the body shape management effect of Bamboo.

THE INFLUENCE OF SOY ISOFLAVON TO THE SKIN AGING IN PRE- MENOPAUSAL WOMEN

  • Subchan, P.;Tranggono, R.I.S.;Djajadisastra, J.
    • Proceedings of the SCSK Conference
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    • 2003.09a
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    • pp.73-84
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    • 2003
  • Skin aging process on pre-menopausal women is a problem that needs to be prevented as early as possible. The decrease of oestrogen level which is one of the intrinsic factors of the skin aging process will affect the skin biological process, due to oestrogen receptors on the skin. A number of researches conducted on pre-menopausal women with the allocation of oestrogen hormone resulted in delaying the skin aging process. The administration of soy isoflavon, a phytoestrogen found in daily food, on pre-menopausal women is hoped to be able to prevent skin aging process, even clinically or molecular biologically. This research aims to explain the benefit of administering of soy isoflavon on skin aging process. The design of the research is randomised controlled trial (RCT). As many as 60 pre-menopausal women were collected with simple random sampling method. Soy isoflavon is an independent variable, while skin aging process is a dependent variable assessed from the hydration, sebum level, average roughness, depth of wrinkles, skin clarity, length of the telomere. Analysis was conducted using t and MANDVA tests and.the result showed a significance (F = 10,439; p = 0,001) over the allocation of soy isoflavon to the whole variable dependent, including the telomere length and the skin hydration, meant that allocation of soy isoflavon could delay skin aging process.

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