• 제목/요약/키워드: skin design

검색결과 1,069건 처리시간 0.038초

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

  • 노상현;현철승;이주영
    • 한국의류학회지
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    • 제41권5호
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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.

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

  • 최영순;채영란
    • 대한간호학회지
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    • 제42권1호
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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.

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

  • 손성호;황운봉
    • Composites Research
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    • 제20권3호
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    • pp.25-30
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    • 2007
  • 본 논문에서는 위상배열로 응용할 수 있는 스마트 스킨 안테나에 대한 기본 설계와 제작에 대해 소개하였다. 스마트 스킨 위상배열 안테나는 기계적 회전 없이 전기적으로 안테나 방사패턴을 조향 제어할 수 있는 안테나로서, 강도 및 중량 등의 기계적 특성이 우수한 허니콤 샌드위치 구조를 이용하여 전기적, 기계적 특성을 모두 만족하도록 설계되어야 한다. 본 논문에서 제시한 스마트 스킨 안테나는 공진 주파수 5 GHz 원형편파의 $2{\times}2$ 부배열이며, 동축 케이블에 의한 프루브 급전방식으로 설계하였다. 그리고, 전자기 수치해석을 통하여 레이돔이 있는 경우와 없는 경우에 대해 비교 분석하였다. 이와 같이 설계된 안테나를 제작하여 안테나 성능시험을 하였으며, 그 결과 이득은 12.2 dBi, 주파수 대역폭은 6.4 %의 양호한 성능을 확인하였다.

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

  • 조준성;구남서;박훈철;윤광준
    • 한국복합재료학회:학술대회논문집
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    • 한국복합재료학회 2005년도 춘계학술발표대회 논문집
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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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현대건축의 표피에서 나타나는 다질성의 특성 연구 (A Study on the Multiplicity of Architectural Skin in Contemporary Architecture)

  • 김도운;김동진
    • 한국실내디자인학회논문집
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    • 제23권6호
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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.

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

  • 송명준;박영호;김동준
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2005년도 춘계 학술발표회 논문집
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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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부마찰력을 고려한 말뚝기초 설계 (Pile Design for Negative Skin Friction)

  • 윤여원
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 1999년도 말뚝기초위원회 워크샵
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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
    • 한국복식학회:학술대회논문집
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    • 한국복식학회 2003년도 International Costume Conference
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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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뱀부테라피 인지에 따른 피부미용인의 인식차이 (A Study on the Differences in Perceptions of Skin Beauties According to the Recognition of Bamboo Therapy)

  • 노순선;임연실;전해정
    • 융합정보논문지
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    • 제11권7호
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    • pp.232-241
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    • 2021
  • 본 연구의 목적은 뱀부테라피 인지에 따른 피부미용인의 인식의 차이를 알아보는 것이다. 연구를 위하여 피부미용실에 종사하는 피부관리사 남자와 여자 301명을 무작위로 선정하여 2019년 4월 19일부터 4월 29일까지 28일 동안 진행하였다. 본 연구의 결과에서 뱀부테라피를 인지하고 있는 피부미용사는 뱀부테라피를 인지하고 있지 않은 피부미용사와 비교해서 뱀부테라피에 대한 관심과 흥미가 매우 높으며 산업현장에서 활용할 의사가 매우 높게 나타났다. 그들은 뱀부테라피를 체형관리 효과와 동시에 피부미용사의 관절보호에도 도움을 줄 수 있는 특수한 관리 방법이라고 인식하고 있었다. 따라서 뱀부테라피를 피부미용산업현장에서 활용할 수 있도록 보편성과 활용성을 높이기 위한 홍보 마케팅의 방안과 전문적으로 교육을 받을 수 있는 교육적 인프라를 구축하여야 할 것이다. 본 연구는 피부관리 작업의 피로를 줄일 수 있는 뱀부테라피의 특수관리를 재조명 했다는 것에 의미가 있다.

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

  • Subchan, P.;Tranggono, R.I.S.;Djajadisastra, J.
    • 대한화장품학회:학술대회논문집
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    • 대한화장품학회 2003년도 IFSCC Conference Proceeding Book I
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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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