• Title/Summary/Keyword: 사의(蓑衣)

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An Analysis of the Factors Affecting Job Satisfaction in Clinical Dental Hygienists: Focusing on Schoolwork and General (임상 치과위생사의 직무만족도 영향요인 분석: 학업병행과 일반을 중심으로)

  • Lee, Hye-Jin;Ji, Min-Gyeong
    • Journal of Convergence for Information Technology
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    • v.10 no.5
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    • pp.157-167
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    • 2020
  • The purpose of this study was to identify the factors affecting job satisfaction in dental hygienists with and without schoolwork, who form professional manpower in dental clinics, and provide basic data that could help develop detailed plans for reducing the turnover intention and improving job satisfaction. For data collection, convenience sampling was performed among clinical dental hygienists at dental clinics in Daejeon and Chungcheong and Gyeongsang Provinces from July 20 to September 20, 2019, and a self-administered questionnaire was used and the data were analyzed by T-test, One-way Anova, Pearson correlation, Stepwise multiple regression analysis, etc. using IBM SPSS/WIN 20.0. For the dental hygienists with schoolwork, job stress was negatively correlated with professional self-concept and job satisfaction, and professional self-concept was positively correlated with job satisfaction; for the dental hygienists without schoolwork, job stress was negatively correlated with professional self-concept and job satisfaction, and professional self-concept was positively correlated with job satisfaction. The factors affecting job satisfaction were professional self-concept, job stress, and age of ≥30 for the dental hygienists with schoolwork and professional self-concept, job stress, and the position as a middle manager for those without schoolwork. To put these results together, professional self-concept and job stress were factors affecting job satisfaction for dental hygienists with and without schoolwork. It is necessary to focus on the formation of good dental organizational culture through positive institutional support as well as through systematic establishment of professional self-concept.

Physical Property of Aramid ATY filament According to the ATY Nozzle Diameter (ATY Nozzle 직경변화에 따른 Aramid 단사의 ATY 물성)

  • Choi, La-Hee;Park, Mi-Ra;Ma, Hye-Young;Kang, Yun-Hwa;Kim, Seung-Jin
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2012.03a
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    • pp.65-65
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    • 2012
  • The air texturing공정은 노즐에서 전달되는 초음속 에어기류에 의해 overfeed를 수반하여 yarn속 fiber가 뒤얽혀 loop와 crimp를 발달시키는데, 고강력 고탄성율 고내열성 내절단성 등의 특성을 가지는 아라미드섬유를 에어 가공사로 가공 할 경우 가공 전 필라멘트 상태일 때 보다 표면에 생기는 loop로 인하여 촉감이 좋아지고 또한 타 소재와 접착 시 접착제 담지 성능이 향상 되어 접착력이 상승되고, 이를 통해 보강재로서의 기능이 강화되는 반면 역학물성이 기존의 아라미드 보다 저하되는 약점을 가지고 있어 최근 ATY 공정조건이 ATY 사의 구조와 물성변화에 미치는 영향에 대한 많은 연구결과가 발표되고 있다. 본 연구에서는 Aiki air jet texturing machine에서 $Heracron^{(R)}$ para-aramid(840, 1000d, 1500d)를 사용하여 ATY nozzle의 직경을 0.6, 0.75, 1, 1.2mm로 변화를 주어 12개의 para-aramid ATY 시료를 제조하여 이들의 섬도, 강신도, 초기탄성률, 열수축률 그리고 형태불안정성(instability)등의 물성변화를 분석하여 다음과 같은 결과를 얻었다. 노즐의 직경이 증가함에 따라 사 내의 filament간의 움직임이 자유로워 교락이 증가하고 루프가 형성되어 단위길이 당 mass가 커지므로 섬도가 미세하게 증가하는 것을 볼 수 있다. 또한 직경이 증가할수록 절단강도와 초기탄성률은 감소하고 절단신도가 증가하는 경향을 볼 수 있는데 이는 축 방향으로의 배열이 적어져 하중을 분담하는 portion이 감소하고 사의 loop형성이 많아짐으로서 상대적으로 인장력에 대응하는 fiber의 수가 적어지기 때문으로 사료된다. 이는 현미경 관찰로 확인할 수 있는데 직경이 증가함에 따라 사의 loop의 엉킴이 증가하고 filament가 조밀한 것을 확인할 수 있다. 직경 변화에 따른 건 습열 수축률은 1% 미만의 매우 낮은 값으로 영향을 받지 않는 것을 확인 할 수 있는데 para-aramid의 열적특성의 안정성에 기인하는 것으로 사료되며 ATY의 불안정성은 노즐 직경 증가에 따른 어떤 경향성을 찾아볼 수 없었지만 840d, 1000d, 1500d로 섬도가 증가함에 따라 사의 불안정성이 증가하였다.

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Relationship between Happiness and Job Satisfaction of Dental Hygienists (치과위생사의 행복과 직무만족도의 관련성)

  • Ryu, Hae-Gyum
    • Journal of dental hygiene science
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    • v.17 no.2
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    • pp.168-174
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    • 2017
  • This study was conducted to provide basic data on the relationship between the happiness and job satisfaction of dental hygienists. The research subjects were 264 dental hygienists in Busan and Gyeongsangnam-do. The study was conducted using structured questionnaires and the collected data were analyzed using IBM SPSS software, ver. 20.0. The happiness index, which was based on general characteristics, showed the greatest significant differences in life satisfaction (p<0.05) among adults over 36 years of job experience, negative emotions (p<0.01) among adults under 25 years of job experience, and negative emotions (p<0.05) among adults with 4~10 years of job experience. The factors that improved the job satisfaction of dental hygienists were life satisfaction, prime duty at the work place, and a positive effect. On the contrary, negative emotions lowered the job satisfaction. The happiness of the dental hygienist is an important factor not only for the improvement of the hygienist's personal quality of life, but also the patient's health. It is necessary for dental hygienists to maintain good relationships with coworkers during in the workplace, as well as employers, to have an administrative system that offers proper compensation, improvement of the work environment, and opportunities to improve professionalism at the workplace.

A Study on effects of emotional labor and emotional intelligence of dental hygienist on organizational effectiveness (치과위생사의 감정노동과 감성지능이 조직유효성에 미치는 영향 연구)

  • Kim, Young-Im
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.390-396
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    • 2019
  • This study was undertaken to analyze factors influencing the emotional labor and emotional intelligence of a dental hygienist on organizational effectiveness. The study was conducted between September 4, 2018 to December 7, 2018, enrolling a total of 233 dental hygienists living in the Jeollabuk-do province. The data were analyzed by independent t-test, one-way ANOVA, $Scheff{\acute{e}}$ test, Pearson's correlation coefficient, and stepwise multiple regression, using SPSS 18.0. The regression model obtained was F=138.917, P<0.05, with an explanatory percentage of 58.2. Emotional labor (${\beta}=0.608$) was determined to be the most influential variable among independent variables, and other factors affecting the organizational effectiveness of a dental hygienist include the highest level of education, career, and emotional intelligence. We conclude that in order to improve organizational effectiveness among dental hygienists, it is necessary to establish an effective plan for reducing emotional labor and promote emotional intelligence.

A Study of Differences in Mindfulness and Psychological Well-being of Art Psychotherapists according to their Demographic Characteristics (예술심리치료사의 인구사회학적 특성에 따른 마음챙김과 심리적 웰빙의 차이검증)

  • Song, Kyeng-my;Cho, Sung-je
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.6
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    • pp.405-412
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    • 2021
  • This study examined the difference between mindfulness and psychological well-being of art psychotherapists according to their demographic characteristics. The subjects were 127 art psychotherapists working at counseling centers in Ulsan metropolitan city. Statistical software R was used for frequency analysis, factor analysis, reliability analysis, independent-sample T-test, and one-way ANOVA. A Scheffe test was used for post hoc analysis. The results showed that the difference in mindfulness of art psychotherapists was significant in age and at peer supervision and case study meanings in supervision type only. Second, the difference in the psychological well-being of art psychotherapists was significant at peer supervision and case study meetings in supervision type only. This means that the more art psychotherapists experience peer supervision and case conferences, the more they perceive mindfulness and psychological well-being. These results suggest that age and supervision type are important for the art psychotherapists' mindfulness and psychological well-being. Therefore, to improve artistic psychotherapists' mindfulness and psychological well-being, it is necessary to systematically develop and operate support programs for each developmental stage to improve artistic psychotherapists' demographic characteristics and professional development.

Space Organization and Landscape Culture on Upper-class's House('Sauidang') in Late Period of the Joseon (조선 후기 상류주택 사의당(四宜堂)의 공간체계와 조경문화)

  • Shin, Sang-Sup
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.2
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    • pp.19-27
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    • 2011
  • By studying 'Sauidangzi' written by Honggyungmo(1774~1851), this paper shows on the location, the space organization, and the landscape culture of 'Sauidang' which was upper class's house in late period of the Joseon. Sauidang was the residence of about 530 kan(about $1,750m^2$) which was given to Jeongmyunggongju(daughter of Sunzo) by Injo when she married with Hongjuwon, located at the good place where Mt. Mokmyuk, Mt. Dobong, Mt. Inwang, and Janwon peak are harmonized all together. The residence was on the foothill of Mt. Mokmyuk, facing to the northeast. The main house was facing to the east with the inner and back yards, and the separate house(Sauidang) was facing to the west with the garden, and a vegetable field was set in the outer yard where is connected with a main road where willow trees were lined up, 'Sauidang' was called as "the garden of princess", and a stair-shaped flower garden was made to the south, and one could look down the Hanyang castle as a whole. In the garden, there were trees and house plants enriching one's mind to wish an eternal life with oddly shaped stones or flowers, and symbolizing a fairly land. There were 38 types of trees that were planted either on the ground or in pots as various bundles like 1 tree, 2 trees, 3 trees, 4 trees, 5 trees, 8 trees, and 9 trees. Taehosuk, oddly shaped stones, stone panels, stone pillars, jade panels, sundial, walls and fences, stone stairs, steppingstones, and buildings were set for the landscape. Also, the residence had rare luxuries of landscaping culture like Wangheeji's Nanjungsoogyeseo, Sosik's Cheeongjeongi, Jomangboo's Jeokbyukboo, and Anpyungdaegoon's Behaedangcheop.

VHDL Design of AES-128 Crypto-Chip (AES-128 암호화 칩의 VHDL 설계)

  • 김방현;김태큐;김종현
    • Proceedings of the Korean Information Science Society Conference
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    • 2002.04a
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    • pp.862-864
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    • 2002
  • 정보 보안을 위한 암호화 처리는 각종 컴퓨터 시스템이나 통신시스템에서 부가적으로 수행되기 때문에암호화 속도가 느린 경우에는 시스템의 속도 지연을 유발시키게 된다. 따라서 고속의 컴퓨터 연산이나 고속통신에 있어서 이에 맞는 고속의 암호화는 필수적으로 해결되어야 할 과제인데, 이것은 암호화 및 복호화를 하드웨어로 처리함으로서 가능하다. 본 연구에서는 차세대 표준 암호화 알고리즘인 AES-128의 암호화와 복호화를 단일 ASIC칩에 구현하고, 인터페이스 핀의 수와 내부 모듈간의 버스 폭에 따른 칩의 효율성을 평가하였다. 이 연구에서 VHDL 설계 및 시뮬레이션은 Altera 사의 MaxPlus 29.64를 이용하였으며, ASIC 칩은 Altera 사의 FLEXIOK 계열의 칩을 사용하였다.

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Mediating Effect of Emotional Dissonance and Moderating Effect of Emotional Leadership in the Relationship between Social Worker's Emotional Labor and Non-Task Behaviors (사회복지사의 감성노동과 비과업행동의 관계에서 감정부조화의 매개효과와 감성적 리더십의 조절효과)

  • Shin, Junghwan;Kim, Jungwoo
    • Korean Journal of Social Welfare
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    • v.65 no.4
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    • pp.137-163
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    • 2013
  • The purpose of this study is to investigate the influence of social workers' emotional labor on non-task behaviors. This study characterizes emotional labor as deep acting and surface acting, non-task behavior as organizational citizenship behavior(OCB) and counterproductive work behavior(CWB). And this study also examines the mediating effect of social workers' emotional dissonance in the relationship between surface acting and non-task behavior, and the moderating effect of senior worker's emotional leadership in the relationship between emotional dissonance and non-task behaviors. The results from this study are as follows. Firstly, social workers' deep acting improves their OCB. Secondly, social workers' surface acting has strong effects on their emotional dissonance, and this emotional dissonance hinders their OCB. In addition, the mediating effect of emotional dissonance is also recognized at this point. Thirdly, senior worker's emotional leadership moderates the relationship between social worker's emotional dissonance and OCB in the sense that emotional leadership is expected to reduce the negative effects of emotional dissonance on OCB. However, the influence of emotional labor on CWB has no statistical significance in this study. Based on these results, detailed theoretical and practical implications are discussed.

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Physical Properties of Recycled Polyester Yarn (리싸이클 폴리에스터사의 물리적 성질)

  • Lee, Sun-Young;Won, Jong-Sung;Hahm, Wan-Gyu;Lee, Seung-Goo
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2012.03a
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    • pp.73-73
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    • 2012
  • 본 연구에서는 리싸이클 방법에 따른 리싸이클 폴리에스터사의 물리적 성질을 고찰하고자 하였다. 시료로는 물리적 리싸이클 방법과 화학적 해중합을 통한 리싸이클 방법을 사용한 폴리에스터사를 사용하였다. 리싸이클 폴리에스터사의 표면 형상을 관찰하기 위해 SEM을 이용하였고, 열적 거동을 규명하기 위해 DSC를 이용하였으며, 미세 구조적 차이를 살펴보기 위해 XRD 분석을 하였고, 역학적 성질을 평가하기 위해 인장강도와 절단신도를 측정하였다. 연구 결과, 리싸이클 방법에 따라 Tg, 결정화 온도, 융점과 융해열은 약간의 차이를 보였다. 화학적 리싸이클 PET사는 Virgin PET사보다 Tg가 약간 상승하였고, 승온 시 결정화 온도는 하강하였으며, 융점의 차이는 거의 없는 것으로 나타났다. 이는 해중합에 의해 PET의 비결정영역의 고분자 사슬 간의 거리가 좁아져 더 높은 Tg를 나타내는 것으로 생각된다. 또한, 물리적 리싸이클 PET사의 융점과 융해열은 화학적 리싸이클 PET사의 융점과 융해열보다 더 높게 나타났다. 결정화도에서는 리싸이클 방법에 따른 차이는 거의 보이지 않았다. 이는 리싸이클 공정이 폴리에스터의 결정영역 변화에는 유의한 영향을 미치지 않았기 때문인 것으로 생각된다. 실의 인장강도는 리싸이클 PET사는 virgin PET사보다 약간 더 낮았고, 물리적 리싸이클 PET사와 화학적 리싸이클 PET사는 비슷하게 나타났고, 절단신도는 virgin PET사, 물리적 리싸이클 PET사와 화학적 리싸이클 PET사 간의 뚜렷한 차이는 없는 것으로 나타났다.

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Images of Hospital Emergency Medical Technicians Perceived by Emergency Medical Service Providers (Focusing on tertiary medical institutions in Daejeon and Chungcheongnam do) (응급의료종사자가 인식하는 병원 내 응급구조사의 이미지 (대전, 충남 3차의료기관 중심으로))

  • Han, Song-Yi;Bae, Ki-Sook;Kim, Jin-Uk
    • The Journal of the Korea Contents Association
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    • v.12 no.4
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    • pp.373-379
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    • 2012
  • This study surveyed the image of hospital emergency medical technicians with 122 emergency medical service providers (doctors and nurses) working at tertiary medical institutions in Daejeon and Chungcheongnam.do in order to provide basic materials for enhancing the status and professional image of hospital emergency medical technicians. According to the results of this study, the overall image was $3.27{\pm}0.34$, and by its sub.area, professional image was highest and role image was lowest. By item, 'Maintain a friendly relations with doctors' was highest, and 'Arrogant and negligent in job performance' was lowest. In order to enhance their image, hospital emergency medical technicians need to assume a sincere attitude toward patients and colleagues consistently, to strengthen their professionalism, and to carry out their duties and roles faithfully. What is more, the association should take proper measures and to establish the sound image of emergency medical technician as a professional through active campaigns and monitoring using mass media.