• Title/Summary/Keyword: Industrial Engineering Education

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A Study on Life Change and Leisure Satisfaction by Reduction of Working Hours of Office Workers (직장인의 근로시간 단축에 따른 생활변화와 여가만족도에 관한 연구)

  • Choi, Tae-Wol;Lim, Sang-Ho
    • Industry Promotion Research
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    • v.6 no.2
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    • pp.47-53
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    • 2021
  • This study is a study on the change of life and leisure satisfaction caused by the reduction of working hours of office workers, summarizing the results of the analysis as follows: First, the change in the working hours of office workers was found to be men (42.4 percent), but women (54.7 percent) had a high increase in personal satisfaction, monthly income of 2 to 3 million won 96.1 percent, and personal satisfaction increased in small and medium-sized cities and towns. Second, leisure satisfaction due to shorter working hours was somewhat high in monthly income of 3 million won to 4 million won (43.6%) and more than 6 million won (39.1%), but there was no change in leisure satisfaction by gender, age, academic background, number of family members, marital status, worker status and region. The revitalization of leisure is a very important task in personal life, but it is meaningful in that it provided implications for socializing leisure as leisure satisfaction is positively spreading in life changes.

Cyclic Loading Test and an Analytical Evaluation of the Modular System with Bracket-typed Fully Restrained Moment Connections (브래킷형 완전강접합 모듈러 시스템의 반복가력실험과 해석적 평가)

  • Park, Jae-Seong;Kang, Chang-Hoon;Shon, Su-Deok;Lee, Seung-Jae
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.34 no.3
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    • pp.19-28
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    • 2018
  • Key factors that ensure competitiveness of modular unit include consistent high quality and connection condition that ensures high structural performance while minimizing the overall scale of the on-site process. However, it is difficult to evaluate the structural performance of the connection of modular unit, and its structural analysis and design method can be different depending on the connection to its development, which affects the seismic performance of its final design. In particular, securing the seismic performance is the key to designing modular systems of mid-to-high-rise structure. In this paper, therefore, the seismic performance of the modular system with bracket-typed fully restrained moment connections according to stiffness and the shapes of various connection members was evaluated through experimental and analytical methods. To verify the seismic performance, a cyclic loading test of the connection joint of the proposed modular system was conducted. As a result of this study, theoretical values and experimental results were compared with the initial stiffness, hysteresis behavior and maximum bending moment of the modular system. Also, the connection joint was modeled, using the commercial program ANSYS, which was then followed by finite element analysis of the system. According to the results of the experiment, the maximum resisting force of the proposed connection exceeded the theoretical parameters, which indicated that a rigid joint structural performance could be secured. These results almost satisfied the criteria for connection bending strength of special moment frame listed on KBC2016.

Seismic Performance Evaluation of the Ceiling Bracket-type Modular System with Various Bracket Lengths and Bolt Types (천장 브래킷형 모듈러 시스템의 브래킷 길이와 볼트에 따른 내진성능평가)

  • Kwak, Eui-Shin;Kang, Chang-Hoon;Shon, Su-Deok;Lee, Seung-Jae
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.34 no.4
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    • pp.25-33
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    • 2018
  • In regard to modular systems, new methods, as well as middle and high-story unit design ideas, are currently being studied. These studies need to focus on the enhanced stiffness and seismic performance of these connections, and see that the development of fully restrained moment connections can improve the seismic performance. For this reason, this study evaluates the performance of the connections of the ceiling bracket-typed modular system through repeated loading tests and analyses. In order to compare them with these modular units, new unit specimens with the bracket connection being different from that of the traditional modular unit specimens were designed, and the results of repeated loading tests were analyzed. In the traditional units, the structural performances of both welding connection and bolt connection were evaluated. In regard to the testing results, the initial stiffness of the hysteresis curve was compared with the theoretical initial stiffness, and the features of all specimens were also analyzed with regard to the maximum moment. In addition, the test results were examined with regard to the connection flexural strength of the steel special moment frame specified under the construction criteria KBC2016. The connections, which were proposed in the test results, were found to be fully restrained moment connections for designing strong column-weak beams and meeting the requirements of seismic performance of special moment frames.

Strategies and Experts in Other Countries for Patient Safety and Quality Improvement (환자안전과 질 향상을 위한 다른 나라의 개선 전략과 전담인력)

  • Kwak, Mi-Jeong;Park, Seong-Hi;Kim, Chul-Gyu;Park, TaeZoon;Lee, Sang-Il;Lee, Sun-Gyo;Choi, Yun-Kyoung;Hwang, Jeong-Hae
    • Quality Improvement in Health Care
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    • v.26 no.2
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    • pp.104-112
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    • 2020
  • This study was done to investigate the independent organizations established for patient safety, related policies, and the duties of experts in other countries. Australia established an organization called the Commission in 2006, the United Kingdom established the National Patients Safety Agency in 2001, and the United States assigned its work to the Agency for Healthcare Research and Quality in 2005. This was done by law in all three countries. The experts for patient safety were mainly called the "patent safety and quality coordinator", and although there was no qualification system for carrying out patient safety work, all three countries had licenses in the health care field or required more than 4-5 years of practical experience. The main duties were planning on patient safety and quality of healthcare service, data collection and analysis, and education, etc. and for this, competencies such as communication, leadership, and teamwork were required.

A case study of industry-university cooperation education for fostering creative innovative design manpower -Focusing on Korea Design Membership (KDM) in Daegu and Gyeongbuk- (창조혁신형 디자인인력양성을 위한 산학협력 교육사례 연구 -대구·경북지역의 코리아디자인멤버십(KDM)을 중심으로-)

  • Kim, Gun-Woo;Kim, Sun-Ah
    • Journal of Digital Convergence
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    • v.18 no.12
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    • pp.59-68
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    • 2020
  • This study aims to present the direction of fostering creative and innovative future design personnel required by companies according to the trend of the times. Changes in design manpower policy and industry, academia, and government cases are examined through policy case studies. Through analysis of industry-academia project cases, we discovered that a new educational model is needed to experience the process of developing products that can be commercialized. This study is expected to be used as basic data for policy development related to program development to foster creative and innovative talents required in the design industry.

Health and Safety Management Issues of Migrant Workers in Manufacturing Industries and Workplace Enhancement (제조업사업장 외국인근로자 안전관리 실태와 개선방안연구)

  • Kawshalya, Mailan Arachchige Don Rajitha;Weerasinghe, S.D.N.A.M. Amila Madhushanka;Kim, Sang-Hoon;Lim, Hyung-Duk
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.2_2
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    • pp.257-262
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    • 2022
  • With the shortage of labor force in small and medium-size industries, the Korean Employment Permit System (EPS) continues to bring migrant workers. However, the question remains of the health and safety management of their migrant workers. Considering that a significant part of safety and health problems are caused by migrant workers due to a lack of information on identifying risk and inexperience in the field. Telephone interviews were conducted to investigate the migrant workers' perspectives on workplace safety practices. The survey focused on workers' accident histories, understanding of safety practices, and responding to industrial accidents. A total of 66 accidents occurred among 30 participants. 10 accidents were not reported to the employer (company), which the foreign workers judged to be minor injuries that should not be reported as accidents. 80.0% of the participants expressed dissatisfaction with the PPE they were using. Among various reasons lack of understanding due to language barriers, lack of awareness of the importance of safety, communication difficulties were major reasons for the caused accidents and potential health issues. It is necessary to improve the safety and health support system by providing practical support through specialized educational institutes with experts in the field. A legal framework and a proper safety management system need to be maintained. This study suggests changing the current policy to improve the health and safety of migrant workers by, establishing specialized educational institutes with locally grown foreign experts in the field.

A Study on the Trend of Last Mile Mobility for Delivery in IAA Transportation 2022 Exhibition (IAA Transportation 2022 전시회에서의 라스트 마일 딜리버리를 위한 모빌리티 동향 연구)

  • Sungjoon Kim
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.1
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    • pp.199-204
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    • 2023
  • The COVID-19 pandemic, which began in early 2020, became an opportunity for unprecedented global reflection and change. And it served as an opportunity to promote a new paradigm in all areas of society, including politics, economy, culture, and industry. In the midst of this upheaval, the 2022 IAA exhibition, which was held in four years, was held as an exhibition that even proposed new concepts of smart logistics and mobility services. Among them, various concepts were also proposed in exhibitions related to last mile mobility, the focus of this study.As a result of this study, the main trend of last mile mobility shown in the IAA 2022 exhibition is that the property of physical products with functions as social interfaces is expanding into the PSS (Product-Service System) ecosystem in which products and services are systematically linked. As a result, the need for a methodological approach that can organically link the design planning of social services and the development of products corresponding to it was derived.

Effects of Social Support and Hope on Life Satisfaction of College Students: Moderated Mediation Model of Only-Child Status (대학생의 사회적 지지와 희망이 삶의 만족도에 미치는 영향: 외동자녀 지위의 조절매개 모형)

  • Ting Ting Ma;Chang Seek Lee
    • Industry Promotion Research
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    • v.8 no.3
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    • pp.211-219
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    • 2023
  • The purpose of this study is to investigate the moderated mediation effect of an only-child status on the mediating effect of hope in the relationship between social support and life satisfaction of college students. The participants for this study were 302 undergraduates selected from a university in Guangdong province of China under a purposive sampling way. SPSS PC+ Win. ver. 25.0 and SPSS PROCESS macro ver. 4.2 were used to analyze the data. The applied statistical techniques were frequency analysis, reliability analysis, correlation analysis, and moderated mediation effect analysis. The results were as follows: First, there were positive and significant correlations between social support, hope and life satisfaction. Second, as a result of the moderated mediating effect analysis, the indirect effect of social support on life satisfaction through hope was higher for only children than for other children. Based on this, suggestions were made to improve life satisfaction.

Awareness of Agro-Healing for Increased Utilization of Abandoned School Facilities in Rural Areas and Recognition Characteristics of Demand for Institutionalization - For Users of Uootdari Culture Village, Ezere and Woori Nuri Culture Center - (농촌 폐교 시설의 활용 증대를 위한 치유농업 인식과 제도화 수요에 대한 인식 특성 - 웃다리문화촌, 에제르와 우리누리문화관 이용자를 대상으로 -)

  • Lee, Sun-Mi;Kim, Jeong-Eun;Kim, Dae-Sik;Park, Sin-Ae
    • Journal of Korean Society of Rural Planning
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    • v.29 no.1
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    • pp.29-35
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    • 2023
  • Although Due to industrial development and urbanization, the number of schools closing due to a decrease in the school-age population is increasing due to the phenomenon of relocation from farming and fishing villages. Closing schools are used as social and cultural facilities, or they are used to generate income by providing education and experiences. Agro-healing is an activity that promotes psychological, social, and physical health by using rural resources. By reflecting the Agro-healing in the services operated by the closed school, the perception of the provision of the Agro-healing service was investigated as a way to provide a therapeutic service to visitors and to increase the utilization of the closed school. The questionnaire consisted of 10 questions, a total of 5 questions related to demographic information, a total of 5 questions related to the perception of agro-healing activities in closed school facilities. As a result, 347 people participated in the survey. The higher the awareness of agro-healing, the need for a agro-healing expert, the satisfaction with the use of rural closed school facilities, and the willingness to participate in agro-healing activities, the higher the awareness that the provision of agro-healing services was necessary by the state. Theses results are expected to be useful as basic to data to solve the diverse limitation in rural closed school and agro-healing activities.

Moderated Mediation Model of Growth Mindset in the Link between Academic Achievement, Teachers' Autonomy Support and Happiness (학업성취, 교사의 자율성 지지 및 행복의 관계에서 성장 마인드셋의 조절된 매개 모형)

  • Mei Qi;Chang Seek Lee
    • Industry Promotion Research
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    • v.8 no.4
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    • pp.81-89
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    • 2023
  • This study aims to provide basic data to increase the happiness of college students by verifying whether a growth mindset moderates the mediating effect of teachers' autonomy support for students in the relationship between academic achievement and happiness. The survey subjects were intentionally sampled from 396 engineering students attending a university in Guangzhou who performed a business practice project. The questionnaire method was used to collect data, and the collected data was analyzed using SPSS PC+ Win. 27.0 and PROCESS macro 4.2. The applied statistical techniques were frequency, reliability, correlation, and moderated mediation effect analysis. The research results are as follows. First, there was a significant positive correlation between academic achievement, teachers' autonomy support, growth mindset, and happiness. Second, a growth mindset played a role in increasing the impact of academic achievement on happiness through teachers' autonomy support. Therefore, it was confirmed that a growth mindset increases the mediating effect of teachers' autonomy support in the relationship between academic achievement and happiness. Based on the research results, measures to improve the happiness of college students were suggested.