• 제목/요약/키워드: Changing the direction of life

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Effect of external compressive load during a continuous radio-frequency /vacuum process on movement behavior

  • Lee, Nam-Ho;Jin, Young-Moon
    • 한국가구학회지
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    • 제17권1호
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    • pp.1-10
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    • 2006
  • Movement behavior, shrinkage and equilibrium moisture content (EMC), in this experiment reflected a change of hygroscopicity mainly affected by continuously compressive load during radio-frequency/vacuum (RF/V) drying and humidity changes during equilibrating. As a result of interaction of the compressive load and moisture content changing under the RF/V condition, the shrinkages in loading direction were significantly increased while those perpendicular to loading direction were decreased. The shrinkages were affected most in tangential, and least in longitudinal direction. The shrinkages showed higher values in continuous drying than in intermittent drying. In the direction of increased shrinkage, all the movements were also increased, for example, the tangential movement for the loaded-RS and the radial movement for loaded-TS; in the direction of decreased shrinkage, all the movements except the tangential movement for the loaded-TS were decreased such as the tangential and radial movements for the loaded-ES, and the radial movement for the loaded-RS, comparing with those of the load-free. EMCs of the loaded specimens were all higher than that of the load-free specimen, and the highest for the loaded-TS, the lowest for the loaded-ES. The transverse hygroscopicity of specimen was reduced for the loaded-ES, but increased for the loaded-TS.

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Digital Distribution in Preparation for the 4th Industrial Revolution: Focused on the Beauty Industry

  • Hye Jeong, KOO;Ki Han, KWON
    • 산경연구논집
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    • 제14권2호
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    • pp.21-33
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    • 2023
  • Purpose: After using the Internet, the world is changing through several paradigms, and the retail industry, which is essential to living in the world, is also changing rapidly. In this review paper, the requirements that the retail industry should consider and prepare in accordance with the rapidly changing paradigm were reviewed according to the current situation of the times. Research design, data, and methodology: It is a review of technological development using PRISMA flow diagram, retail change, and necessity in April 2022, and a review of the digital environment to be applied to the retail industry in the future. Results As the current situation and changes of retail, and the development of IT technology, reviews on the retail business applying the 4th Industrial Revolution, the Internet of Things and artificial intelligence were collected, and the direction of the retail industry was suggested. Conclusions: The direction for the retail industry in preparation for developing technologies was presented. In addition, this study is a review paper that suggests the need for research on active introduction of new technologies to the beauty market that is very close to human life and economically helpful as IT technology for the 4th industrial revolution develops rapidly.

1치환 하이드로퀴논의 치환방향이 열굴절 폴리에스테르의 전이온도에 미치는 영향 (The Effect of the Substituent Direction of Monosubstituted Hydroquinones upon the Transition Temperatures of the Resulting Thermotropic Polysesters)

  • 강성구;이진식
    • 한국산업융합학회 논문집
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    • 제5권2호
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    • pp.147-152
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    • 2002
  • Because of the difference of the relative reactivity between two hydroxyl groups of the hydroquinone due to the steric hindrance of the substituent, many combinations of the substituent direction in the polyesters derived from asymmetrical diphenols such as monosubstituted hydroquinones was expected. It was studied how the mode of the direction affected the properties of the resulting polyesters in terms of the transition temperatures of the thermotropic polyesters prepared from terephthalic acid, 2,4-dichloroterephthalic acid, and phenylhydroquinone by the reaction using p-Toluenesulfonylchloride in pyridine. The direction was tried to control the relative reactivity by changing the reaction temperature and addition time of the hydroquinone, and by modifying it through an association of the hydroquinones with DMF.

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A Study of Convective Band with Heavy Rainfall Occurred in Honam Region

  • Moon, Tae-Su;Ryu, Chan-Su
    • 한국환경과학회지
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    • 제24권5호
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    • pp.601-613
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    • 2015
  • On the study of the characteristics and life cycle of mesoscale convective band in type of airmass that occurred in the Honam area from June to September for only 4 years in the period of 2009~2012, 10 examples based on the amount of rainfall with AWS 24 hours/60 minutes rainfalls, Mt. Osung radar 1.5 km CAPPI/X-SECT images and KLAPS data for convective band with heavy rainfall event were selected. There were analyzed and classified by using the convective band with heavy rainfall occurred along the convergence line of sea wind in the form of individual multi-cellular cell and moving direction of convective band appeared in a variety of patterns; toward southwestern (2 cases), northeastern (4 cases), congesting (2 cases), and changing its moving direction (2 cases). The case study dated of the 17th Aug. 2012 was chosen and implemented by sequentially different evolution of its shape along the convergence line of sea wind cell and moving direction of convective band as equivalent potential temperatures at the lower layer have increased to the upper layer 500 hPa, that the individual cells were developed vertically and horizontally through their merger, but owing to divergence caused by weakened rainfall and descending air current, the growth of new cell was inhibited resulting in dissipation of convective cells.

중년기 여성의 폐경으로 인한 몸의 변화에 관한 체험 연구 (The lived changing Body experience of Postmenopause women)

  • 신경림
    • 대한간호학회지
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    • 제28권2호
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    • pp.414-430
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    • 1998
  • The main purpose of this study was to provide understanding of the meaning of post menopausal womens' lived body changing experience. The methodological approach was guided by Van Manen's hermeneutic phenomenological methodology : inquiring and investigating experience as it was lived rather than as conceptualized : reflecting and analyzing the essential themes which characterize the phenomenon : and describing the phenomenon through the art of writing and rewriting. Multiple strategies for data collecting were used ; in depth face-to-face interview ; analysis of womens' writings : artistic work : and analysis of examples of phenomenon in art, literature, and drama. Although the experience was different for all of the women interviewed, essential themes of experience emerged ; Drifting through the years (solitude, in the twilight of life, loneliness, change of taste, forgetfulness, the sense of missing something), A walking weather forecast, Standing on the threshold of losing ki energy, Lately taking care of my body, Seized with fear all of a sudden, Keenly feeling the preciousness of life, Preferring comfortableness to prettiness, Wanting to recall my past years, A strong impulse to rechallenge life, Becoming more fond of friends. Findings from the artistic and creative inquiry further validated the interview findings and the meaning discovered. The study illuminated meaning and simultaneously validated the phenomenological research process. Essential themes for understanding women's experience, implications for education, research, and practice, direction and need for continuing inquiry were identified.

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여성출소자의 사회재진입 경험에 관한 근거이론 연구 (Re-entry Experiences to Socialization of Female Ex-Offender : Based on Grounded Theory Methodology)

  • 이아름;김미현;이동훈
    • 한국콘텐츠학회논문지
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    • 제17권5호
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    • pp.388-409
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    • 2017
  • 본 연구는 여성출소자들의 사회진입과정에 대한 경험을 이해하려는 목적에서 수행되었다. 이를 위해 출소 후 법무부 산하의 한국법무보호복지공단으로부터 주거 및 교육지원을 받고 있는 9명의 여성출소자를 대상으로 근거이론방법을 사용하여 분석하였다. 연구 결과, 개방코딩에서는 88개의 개념, 33개의 하위범주, 15개의 범주가 도출되었다. 축코딩 결과 인과적 조건은 "사회적 낙인", "피해의식", "자라목으로 살기: 자기-낙인"으로 나타났으며, 현상으로는 "초라한 자기초상 그리기"로 나타났다. 맥락적 조건은 "생활의 과부하", "바닥에서 다시 시작해야하는 막막함", "내가 가진 자원들의 한계", "속수무책", "의지할 수 없는 가족들"로 나타났으며, 중재적 조건은 "주변 사람들의 지지"로 나타났다. 작용/상호작용 전략은 "내 삶을 반성하고 다시 일어서기", "자립의 도약판 놓기"가 나타났으며, 결과는 "새롭게 발견한 삶의 소소한 즐거움들", "조금씩 안정을 찾고 있는 삶", "삶을 바라보는 눈이 바뀜"으로 나타났다. 핵심범주는 "낙인의 장벽을 삶의 관점 바꾸기로 넘고 사회 속으로 다시 스며들기" 로 상정하였다. 여성출소자들이 출소 후 사회 진입에서의 경험 및 진입과정에서 필요한 도움들을 중심으로 논의되었다.

정보환경의 변화와 대학도서관의 발전방향 (Changing information environment and academic libraries)

  • 강숙희
    • 한국도서관정보학회지
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    • 제24권
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    • pp.189-219
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    • 1996
  • Information technology will inevitably and profoundly alter every aspect of university life. New information technologies are creating new patterns in the research and teaching, with networks enhancing information sharing and data transmission. The revolution in information technology requires that universities integrate information technology with their traditional missions of teaching, research, and public service. Enhanced mode of information access and changing information-seeking behaviors suggest the need for new library services. New technologies have opened up many new services options for libraries. The nature of and potential for new information services suggest that libraries should become better connected with other campus units. Some of these issues will no doubt be addressed by the a n.0, pplication of new technologies and by building campus information infrastructure. An important element of the needed change for enhancing the library information services is the integration of the libraries and computing centers. Libraries and computing centers deal with the same commodity-information and delivering information. For the sake of scholarship and research, the two must devise an integrated a n.0, pproach to delivering the common commodity. Computing centers have special skills in system development and telecommunications. Libraries have good human interface skills and skills for organizing knowledge. Together they could be a particularly productive team. Noting this, some universities have created new information service units which unify the present-day computing, library and telecommunication functions. Existing models range from true merging to situations where some cooperative activities are being conducted. The purpose of this study is to suggest the direction in developing of information services in academic libraries by examining the changing information environment and trends of integrating libraries and computing centers. This paper inquires into the changing information environment, the impact of imformation technology on universities and libraries, some casses of integration of academic libraries and computing centers, and effects of integration of two and suggests the developing direction of information services in academic libraries.

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라이프 시나리오를 통해 본 미래주택 내 생활행위 수행주체 변화에 관한 연구 (A Study on the Change in the Performing Subject of Life Behavior in Future House Looked through Life Scenarios)

  • 이영선;이연숙;안창헌
    • 한국주거학회논문집
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    • 제21권5호
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    • pp.73-81
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    • 2010
  • With rapid development of various information and communication technologies, to forecast future became important for coping with new environment. Experts in each field of study are forecasting future society, and considerable life scenarios are derived in the process. Life scenarios help people to approach and understand future circumstances easily. Therefore, to study future housing with life scenarios as materials will be helpful to establish the direction to the development of current housing. The purpose of this research is to examine what characterizes the housing functions and life behaviors of future house and what is changing from the housing functions and life behaviors of past and present. Content analysis was used as research method. The subject was 10 future forecasting books which reflects daily life in the house, and 1 episode relating residential space as 1 analysis unit, the total of 213 episodes were analyzed as materials. As a result, most of the life behaviors in the house are expected to be performed by robots instead of humans in the future. On the other hand, partial life behaviors are already being performed mostly by computer system, and another partial life behaviors show that the role-performance of them are not being totally by robots but partially with human.

농촌거주자의 특성변화에 따른 농촌주거환경의 변화경향 분석 (An Analysis for the Changing Trends of Residential Environment Based on the Change of Residents in Rural Areas)

  • 최명규
    • 한국농촌건축학회논문집
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    • 제14권3호
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    • pp.9-16
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    • 2012
  • Both internally and externally environmental changes surround the rural areas such as rapid growth of the early-retired employee under the WTO, the Asian financial crisis in 1997, and the financial crisis in 2007 brought about much transformation in our rural residential environment. According to this changes and demands, the rural areas have been transformed from the area for farmer to the area for farmer and non farmer, that is, peoples that to leave the city to go back to farm or return to home village. Of this time, there needs a change in rural development policies which can make the urban residents migrate and settle in the rural areas as they are naturally embracing the rural life according to the social background and demand. In this point of view, we attempted, in this paper, to survey and analyze the changing trends of residential environment following the spatial composition with house types and rural villages in rural areas. The result of this study will be expected to be a reference for the direction of desirable residential environment in rural areas.

구조용 내화강의 기계적 성질과 피로균열전파 특성에 관한 연구 (The Characteristics of Mechanical Properties and Fatigue Crack Propagation of Fire Resistance Steel for Frame Structure)

  • 김현수;남기우;강창룡
    • 대한기계학회논문집A
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    • 제25권1호
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    • pp.54-60
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    • 2001
  • This study is to investigate the mechanical properties and the fatigue crack propagation of fire resistance steel for frame structure as the chemical composition was changed by addition of N, B and rolled end temperature was varied. We used two kinds of specimen, the one is parallel and the other is perpendicular to the rolling directions. As rolled end temperature increased, volume fraction of ferrite and pearlite decreased, but volume fraction of baintie and grain size increased. Micro-hardness decreased as rolled end temperature increased, but tensile and yield strength increased. Volume fraction of ferrite and pearlite decreased by addition of N. But volume fraction of bainite, tensile and yield strength increased. Microstructure was changed to martensite by addition of B, and tensile and yield strength increased. Fatigue life of TL direction specimen was shorter than that of LT direction specimen. There was no significant effect to fatigue crack propagation rate by addition of N and changing rolling condition, but fatigue life was increased by addition of B.