• Title/Summary/Keyword: Macro-scale

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The Effects of Parentification of Early Adult Non-disabled Siblings on Ambivalence over Emotional Expression and Moderating Effects of Rejection Sensitivity (성인초기 비장애형제자매의 부모화 경험이 정서표현양가성에 미치는 영향과 거부민감성의 조절효과)

  • Son, Juhee;Park, Juhee
    • Human Ecology Research
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    • v.57 no.3
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    • pp.445-457
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    • 2019
  • This study investigated the impact of parentification on ambivalence over the emotional expression of early adults who had a sibling with disabilities and examined if rejection sensitivity moderated the relationship of parentification and ambivalence over emotional expression. Participants consisted of 116 siblings in early adulthood who had a sibling with disabilities (45 male; 71 female). The data were collected from 13 centers for family disability, four community rehabilitation centers, three parent societies for people with disabilities, and three self-help groups in Seoul, Busan, and Gyeonggi province. The levels of ambivalence over emotional expression, parentification, and rejecton sensitivity were measured by the Ambivalence over Emotional Expression Questionnaire (King & Emmons, 1990), the Filial Responsibility Scale-Adult (Jurkovic, Thirkield, & Morrell, 2001), and the Rejection Sensitivity Questionnaire (Downey & Feldman, 1996), respectively. The PROCESS Macro program examined the moderating model. The Results indicated that both levels of parentification and rejection sensitivity increased the level of ambivalence over emotional expression of non-disabled siblings. In addition, rejection sensitivity moderated the effect of parentification on ambivalence over emotional expression. The influence of parentification on ambivalence over emotional expression was greater when the level of rejection sensitivity was high, compared to when it was low.

Laser based impedance measurement for pipe corrosion and bolt-loosening detection

  • Yang, Jinyeol;Liu, Peipei;Yang, Suyoung;Lee, Hyeonseok;Sohn, Hoon
    • Smart Structures and Systems
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    • v.15 no.1
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    • pp.41-55
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    • 2015
  • This study proposes a laser based impedance measurement system and impedance based pipe corrosion and bolt-loosening monitoring techniques under temperature variations. For impedance measurement, the laser based impedance measurement system is optimized and adopted in this paper. First, a modulated laser beam is radiated to a photodiode, converting the laser beam into an electric signal. Then, the electric signal is applied to a MFC transducer attached on a target structure for ultrasonic excitation. The corresponding impedance signals are measured, re-converted into a laser beam, and radiated back to the other photodiode located in a data interrogator. The transmitted impedance signals are treated with an outlier analysis using generalized extreme value (GEV) statistics to reliably signal off structural damage. Validation of the proposed technique is carried out to detect corrosion and bolt-loosening in lab-scale carbon steel elbow pipes under varying temperatures. It has been demonstrated that the proposed technique has a potential to be used for structural health monitoring (SHM) of pipe structures.

A Study on the Improvement of the Records Management Reference Table in the MND USFK Base Relocation Office (주한미군기지 이전사업단의 기록관리기준표 개선방안)

  • Kim, Yong-Chan
    • Journal of Korean Society of Archives and Records Management
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    • v.19 no.1
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    • pp.95-115
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    • 2019
  • The relocation project of the US military base in South Korea is a large-scale national project aimed at ensuring a stable presence of US troops stationed in South Korea and strengthening the future-oriented Korea-US Alliance by relocating the US military base scattered across the country to Pyeongtaek. The purpose of this study is to examine the classification of records produced by various agencies involved in the relocation project, including the MND USFK Base Relocation Office that is the main body of the project, and provide basic data for systematic records management in the future. This study aims to ensure the people's right to know and achieve the objective of the transmission of the military documentary heritage at a macro level.

A numerical analysis of the equivalent skeleton void ratio for silty sand

  • Dai, Bei-Bing;Yang, Jun;Gu, Xiao-Qiang;Zhang, Wei
    • Geomechanics and Engineering
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    • v.17 no.1
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    • pp.19-30
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    • 2019
  • Recent research on the behavior of silty sand tends to advocate the use of equivalent skeleton void ratio to characterize the density state of this type of soil. This paper presents an investigation to explore the physical meaning of the equivalent skeleton void ratio by means of DEM simulations for assemblies of coarse and fine particles under biaxial shear. The simulations reveal that the distribution pattern of fine particles in the soil skeleton plays a crucial role in the overall macroscopic response: The contractive response observed at the macro scale is mainly caused by the movement of fine particles out of the force chains whereas the dilative response is mainly associated with the migration of fine particles into the force chains. In an assembly of coarse and fine particles, neither all of the fine particles nor all of the coarse ones participate in the force chains to carry the external loads, and therefore a more reasonable definition for equivalent skeleton void ratio is put forward in which a new parameter d is introduced to take into account the fraction of coarse particles absent from the force chains.

An Analysis on the Collision of Urban tissue at Urban Redevelopment Area - Focused on the area inside of four main gates of Seoul - (도심 재개발 지역에서 도시조직 간 충돌에 관한 연구 - 서울 사대문 안을 중심으로 -)

  • Chang, Sung-Su;Kim, Seung-Hoy
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.12
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    • pp.115-125
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    • 2019
  • Most of construction at urban area is now undertaking a redevelopment because currently the most of city is full. But the research about the collision of urban tissue at urban redevelopment area are very limited and there are many issues at urban redevelopment area. So the purpose of this study is to analyze the collision between different urban tissue at urban redevelopment area and suggest proper method for urban redevelopment. The area inside of four main gates, especially Chung Jin, Gong pyeong, Mu gyo- Da dong district are selected to analyze because the area inside of these gates is the oldest urban redevelopment area and each of them has a different redeveloped method. And current status of research area's urban tissue and collision situation are analyzed by macro and micro scale of view. The results of this study were as follows; Ignoring the timeline of the urban redevelopment process can be a major issue in collision between urban tissue. Therefore, the consideration of intermediate stage of redevelopment process is needed by making public area, a temporal use of vacant lot and changing architectural elements can make a harmony between different urban tissue.

A Study of Morphometric Characteristics and Mountain Classification in Korean Mountainses (우리나라 산지의 형태적 특성과 산지분류에 관한 연구)

  • Tak, Han Myeong;Park, Sun-Yurp
    • Journal of The Geomorphological Association of Korea
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    • v.24 no.1
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    • pp.63-76
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    • 2017
  • This research was classified mountain areas with high ecological, environmental and resource value among the macro scaled terrain that can be checked at the space scale of less than 1:1,000,000 and analyzed the topographical characteristics. It has been confirmed that the mountains of the Korean peninsula belong to the groups IV, V, VI(classification by Kapos et al.(2000)) as a result of applying the quantitative standards for designation of mountain areas to the global mountain system. The area of mountains calculated using high resolution DEM is equivalent to 48% of the area of the Korean peninsula, and the result is quite different from the general idea of which 70% is the mountain area of the Korean peninsula. The mountain areas show the distribution of geomorphons, that is different from the plains and the hills and also, it shows the differences between the mountains of the groups IV~ VI classified according to the altitude. As a result of analyzing the relations among type pattern, slope, and relief, specific geomorphons are concentrated at $10^{\circ}$ and $20^{\circ}$ and it shows the possibility to classify the mountainous areas into two groups based on the result that the distribution of landform patterns are bimodal in the relation to the amount of relief.

The effect of achievement motivation on learning agility of nursing students: The mediating effect of self-leadership (간호대학생의 성취동기가 학습민첩성에 미치는 영향: 셀프리더십의 매개효과)

  • Yim, Kyun-Hee;Lee, Insook
    • The Journal of Korean Academic Society of Nursing Education
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    • v.27 no.1
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    • pp.80-90
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    • 2021
  • Purpose: This study aimed to investigate nursing students' learning agility and confirm the mediating effect of self-leadership in the relationship between achievement motivation and learning agility. Methods: The study design was a descriptive survey design. The subjects were third- and fourth-year nursing students attending three universities in one region. Data were collected from November 28, 2019, to May 25, 2020, and a total of 202 data were collected using the scale of achievement motivation, self-leadership, and learning agility. Data analysis included frequency analysis, descriptive statistics, and Pearson's correlation coefficient using SPSS 25.0 statistics 25.0 software. The mediating effect of self-leadership was analyzed through regression analysis and bootstrapping using process macro ver. 3.4.1. Results: Self-leadership's partial mediating effect was confirmed in achievement motivation and learning agility. Achievement motivation was found to affect directly learning agility, with an indirect effect through self-leadership. Conclusion: The study results showed that nursing students could increase their learning agility through self-leadership improvement. Future research should focus on identifying the factors influencing nursing students' learning agility and develop and apply programs to improve learning agility.

A Study on the Planning Direction for Social Communication in a High-density Residential Environment (고밀 주거환경에서의 사회적 소통을 위한 계획 방향 연구)

  • Lee, Jae-Young;Jeon, Yong-Han
    • Journal of the Korea Safety Management & Science
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    • v.24 no.1
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    • pp.73-80
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    • 2022
  • The purpose of this study is to present the direction of the plan to transform the residential complex into a space that can provide an open residential environment that can lead to social communication and exchange without being closed to the urban residential environment, especially in the apartment complex environment, which is becoming more dense. As a result of the Openness analysis of the 'Codan Shinonome Canal Court', the overall accessibility was good in terms of space utilization, and the openness was low in terms of the spatial composition, which is a physical environment due to the dense block type. When looking at the overall openness of the Codan Sinonome complex in terms of analysis by block, the corrected openness index (C.O.I) for all six blocks was 0.245, the corrected accessibility index (C.A.I) was 1.447 and the openness composite index (O.C.I) was assessed at 1.692. This was due to the formation of high-density block-type urban dwellings and the introduction of S-shaped streets and the layout of low-rise urban support facilities and commercial facilities. The Codan Sinonome Canal Court, which is considered an "open city residence," quantitatively confirmed that it embodies macro-space structure and human-scale space environment even in high-precision environments.

From Zomia to Holon: Rivers and Transregional Flows in Mainland Southeastern Asia, 1840-1950

  • Iqbal, Iftekhar
    • SUVANNABHUMI
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    • v.12 no.2
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    • pp.141-155
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    • 2020
  • How might historians secure for the river a larger berth in the recent macro-historical turn? This question cannot find a greater niche than in the emerging critique of the existing spatial configuration of regionalism in mainland Southeastern Asia. The Brahmaputra, Irrawaddy, Salween, Mekong and Yangtze rivers spread out like a necklace around Yunnan and cut across parts of the territories that are known as South, Southeast and East Asia. Each of these rivers has a different topography and fluvial itinerary, giving rise to different political, economic and cultural trajectories. Yet these rivers together form a connected "water-world". These rivers engendered conversations between multi-agentive mobility and large-scale place-making and were at the heart of inter-Asian engagements and integration until the formal end of the European empires. Being both a subject and a sponsor of transregional crossings, the paper argues, these rivers point to the need for a new historical approach that registers the connections between parts of the Southeast Asian massif through to the expansive plain land and the vast coastal rim of the Bay of Bengal and the China Seas. A connection that could be framed through the concept of Holon.

Does Perceived Organizational Politics Mediate the Relationship between Job Satisfaction and Organizational Citizenship Behavior? Insights from Bangladesh

  • AWAL, Md. Rabiul;SAHA, Amitav;ISLAM, Mirajul
    • Asian Journal of Business Environment
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    • v.12 no.4
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    • pp.1-12
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    • 2022
  • Purpose: This study mainly aims to investigate the connection between job satisfaction and organizational citizenship behavior of bank employee. Another objective of this study is to check out the mediating impact of perceived organizational politics of bank personnel on the connection between their job happiness and citizenship behavior. Research design, data and methodology: Snowball sampling is utilized in this study, which is done among bank personnel at different public and private banks across north-eastern region of Bangladesh as well as information is accumulated through the use of a five-point Likert-scale questionnaire. IBM SPSS v22, Andrew F. Hayes process macro v3.5 and SmartPLS 3 are used to complete descriptive and inferential statistics. Results: The study results explore that employees' political perception has a negative influence on organizational citizenship behavior where bank employees' job happiness has a positive impact on structural citizenship manners and negative impact on perceived organizational politics. Surprisingly, perceptions of organizational politics were found to have an insignificant mediating effect on the connection between job satisfaction and organizational citizenship behavior. Conclusions: The present study reveals that satisfied bank personnel shows positive and constructive actions toward their organization where their political perception has an insignificant mediation.