• Title/Summary/Keyword: 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
    • Journal of the Korea Furniture Society
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    • v.17 no.1
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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
    • The Journal of Industrial Distribution & Business
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    • v.14 no.2
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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.

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

  • Kang, sung-gu;Lee, Jin-sik
    • Journal of the Korean Society of Industry Convergence
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    • v.5 no.2
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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
    • Journal of Environmental Science International
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    • v.24 no.5
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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.

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

  • 신경림
    • Journal of Korean Academy of Nursing
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    • v.28 no.2
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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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Re-entry Experiences to Socialization of Female Ex-Offender : Based on Grounded Theory Methodology (여성출소자의 사회재진입 경험에 관한 근거이론 연구)

  • Lee, A-Reum;Kim, Mi-Hyun;Lee, Dong-Hun
    • The Journal of the Korea Contents Association
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    • v.17 no.5
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    • pp.388-409
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    • 2017
  • This study was to explore experiences of Female Ex-offender's re-entry process to socialization. For this, 9 female ex-offenders who receive housing support by the Korea Rehabilitation Agency were interviewed and the Strauss and Corbin's ground theory is used to approach to the data. In open coding, 88 concepts, 33 subcategories, and 15categories emerged from the data. In axial coding, central phenomenon were 'indulge in self pity', 'being isolated female ex-offender'. Intervention condition was 'human cooperation system'. Strategies were 'increase the receptiveness', 'establish the foundation'. Consequences were 'finding the stability in the life', 'changing the life direction'. In selective coding, main theme was 'overcome social stigma through changing life-direction and acclimate to society', and four phases were derived from the data. Based upon this results outcome, need of female ex-offender in the process of social transition and their experience were discussed.

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

  • 강숙희
    • Journal of Korean Library and Information Science Society
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    • v.24
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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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A Study on the Change in the Performing Subject of Life Behavior in Future House Looked through Life Scenarios (라이프 시나리오를 통해 본 미래주택 내 생활행위 수행주체 변화에 관한 연구)

  • Lee, Young-Sun;Lee, Yeun-Sook;Ahn, Chang-Houn
    • Journal of the Korean housing association
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    • v.21 no.5
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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.

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

  • Choi, Myung-Kyu
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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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.

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

  • Kim, Hyeon-Su;Nam, Gi-U;Gang, Chang-Ryong
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.25 no.1
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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.