• 제목/요약/키워드: science-based industries

검색결과 821건 처리시간 0.027초

스포츠 기술정책을 위한 유망 스포츠산업 후보군의 도출 및 분석 (An Extraction and Analysis of the Candidated Promising Sports Industries for National Sports Technology Policy)

  • 임명환
    • 경영과학
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    • 제31권4호
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    • pp.151-163
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    • 2014
  • The sports industry is expected to develop into a huge business through convergence with existing industries such as the broadcasting/information communications, health/medicine, and entertainment/leisure. This paper aims to extract and analyse the candidated promising sports industries at the national level in order to promote them in the long term, and adopts a policy-based approach to such efforts. To extract promising sports industries at the national level, a methodology that considers economic effects such as global competitiveness, technological characteristics, and the creation of jobs, as well as technical development projects, should be adopted. In this study, It was extracted 59 candidated promising sports industries using literature review and expert opinions. As a result of in-depth survey, we found some critical implications each area as follows; health club operation in the lifetime and participation sports area, female sports dance in the welfare sports area, new material sports shoes in the lifetime and welfare sports area, and dynamic training system in the professional sports area.

Analysis of consumers' perception on the safety and quality of food from rural convergence industry

  • Hong, Seungjee;Lee, Kumho;Kim, Sounghun
    • 농업과학연구
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    • 제47권1호
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    • pp.95-104
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    • 2020
  • The Ministry of Agriculture, Food, and Rural Affairs is currently pushing forward policies targeting the Rural Convergence Industry initiative to incubate the front-runners of the '6th industry', to increase off-farm income, to create rural jobs for elderly, and to create women-based farms. As a result, in 2017, a total of 11,604 Rural Convergence Industries were in business, and the goods produced from those industries were diverse. However, the quality and safety of those products are not being checked and managed thoroughly, which has caused consumers to not trust products made from the Rural Convergence Industries. Through a survey and the ordering logit model, this study analyzed consumer perception of the safety and quality of goods from the Rural Convergence Industries. The analysis revealed that we must first raise awareness of the importance of rural agriculture areas and the products of the Rural Convergence Industries to uplift consumer perceptions regarding the products produced by the industries. The analysis also revealed that diverse points of distribution (sellers), education on the importance of rural and urban areas, and marketing Rural Convergence Industry products within suburban consumer populations are necessary to increase the consumption of these products.

코발트 취급사업장의 공기 중 코발트 노출평가 (Exposure Assessment of Airborne Cobalt in Manufacturing Industries)

  • 김재홍;정종현;피영규
    • 한국산업보건학회지
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    • 제25권2호
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    • pp.166-173
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    • 2015
  • Objectives: The purpose of this study was to evaluate cobalt concentrations in airborne inhalable, total and respirable dust from manufacturing industries using cobalt. Methods: To compare cobalt concentrations, three types of dust samplers(a 37mm closed cassette sampler, Institute of Occupational Medicine(IOM) sampler, and Aluminum cyclone sampler) were used. The analysis of cobalt concentrations was conducted using AAs based on the NIOSH 7300 method. Results: The geometric mean of cobalt concentration in total dust was $1.47{\mu}g/m^3$, and the rate of excess of the Korean Occupational Exposure Limit(KOEL) was 10.0%. The geometric mean concentrations of cobalt in super alloy manufacturing industries were higher than those in plating industries, and molding operations showed higher exposure levels to cobalt than did other operations. Conclusions: The rate of cobalt concentration in inhalable dust from super alloy manufacturing industries exceeding the Workplace Exposure Limit(WEL) as recommended by the Health & Safety Executive(HSE) was 7.1%, which means proper work environmental management is required through wet work environments. Given that molding operations had higher cobalt concentrations, it is necessary to apply measures such as local exhaust for reducing airborne dust in cobalt manufacture industries.

국내 패키징 산업 현황과 방향 (Status and Trends of Packaging Industry in Korea)

  • 김재능;이윤석;이수근
    • 한국포장학회지
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    • 제11권1호
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    • pp.25-32
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    • 2005
  • This study was conducted in 2005 to investigate the current status of total packaging industries in Korea. The trends in development of the packaging industry were observed and interpreted as several factors such as the number of packaging industries, the number of employee in packaging industries, size, employee salary, and locations of packaging industry. The number of companies showed the increase of 6.3% per year until 2002 compared to 2175 companies at packaging industry in 1991. Based on the data of the number of companies to produce packaging materials, the packaging companies for plastic, metal, and wood were rapidly increased up to over 9%, whereas the glass and paper companies were only increased in 2%. The number of paper, plastic, wood, and packaging machine companies located at Seoul in 2002 was showed the great reduction, except to glass company compared to the number of the packaging industries in 1993 according to location of the company. Value added per employee in total packaging material industries were showed about 53-thousand dollars in 2002. These values were showed about 64.5% for total manufacture industries and increased to 8.1% from 1991 to 2002.

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Study on the Causes of Premature Cracking of Epoxy Coatings for Ship's Ballast Tanks

  • Song, Eun Ha;Lee, Ho Il;Chung, Mong Kyu;Lee, Seong Kyun;Baek, Kwang Ki
    • Corrosion Science and Technology
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    • 제5권2호
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    • pp.69-76
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    • 2006
  • Premature cracking of the epoxy coatings applied on ship's ballast tanks(BT) can lead to damage of ship's hulls. To avoid this, it's important to have clear understanding of the underlying mechanism and primary factors of the coating crack. In this study, the efforts were made to clarify the integrated effects of main factors, i.e., initial coating shrinkage, thermally induced strain, steel-structural strain and the intrinsic coating flexibility at the initial and after aging, to the early cracking phenomena of epoxy coating in the ship's ballast tank. The coating crack is caused by combination of thermal stress, structural stress, and internal stresses which is closely related to chemical structures of the coatings. On the other hand, thermal stresses and dimensional stabilities would rarely play a major role in coating crack for ballast tank coatings with rather large flexibility. Crack resistance of the coatings at early stages can be estimated roughly by measuring internal stress, FT-IR and $T_g$ value of the coatings. A new screening test method was also proposed in this study, which can be possibly related to the long-term resistance of epoxy-based paints to cracking.

우리나라 석면함유제품 취급 사업장의 공기 중 석면 농도의 시간적 변화 (Time Trend in Airborne Asbestos Concentrations among Asbestos-containing Material Handling Industries in Korea, 2000 to 2005)

  • 피영규
    • 한국산업보건학회지
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    • 제26권4호
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    • pp.454-465
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    • 2016
  • Objectives: The purpose of this study was to evaluate trends in asbestos exposure among asbestos-handling industries from 2000 to 2005. Methods: The data included the number of industries and workers exposed, concentrations of asbestos and the amount exceeded, and the type and size of industry by year. These data were collected by 46 regional employment and labor offices in Korea using work environment monitoring reports. A total of 1,481 samples from 284 industries were extracted from the reports and were analyzed with no data modification. Results: The means of asbestos concentration decreased from $0.84f/cm^3$ to $0.03f/cm^3$ during the period 2000-2005. Among the total of 1,481 samples, 11 samples(0.7%) exceeded the KOEL, and 178 samples(12.0%) were ACGIH TLV. The insulating paper product manufacturing industry was found to have the highest level of asbestos, followed by the fireproofing manufacturing industry, brake lining products manufacturing industry, commutator products manufacturing industries, and construction materials manufacturing industry. The number of asbestos handling industries decreased from 48 industries with 1,155 employees to 37 industries during the period of 2000 to 2005, but the number of asbestos workers expanded to the point that 1,182 employees could be found in 2005. Conclusion: Based on these results, the strengthening of the KOEL and new regulations turned out to help reduce asbestos exposure levels. This study recommends that retrospective exposure to asbestos based on various industry types should be assessed.

사업장 안전보건관리체계 향상을 위한 역학모형 기반의 사고분석기법 활용 방안 연구 (An Application Study of Accident Analysis Method Based on Epidemiological Model to Improve Occupational Safety and Health Management System)

  • 김경환;정기효
    • 대한안전경영과학회지
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    • 제25권2호
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    • pp.9-15
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    • 2023
  • The Severe Disaster Punishment Act had recently been established in order to promote safety and health (OSH) management system for severe accident prevention. OSH management system is primarily designed based on risk assessments; however, companies in industries have been experiencing difficulties in hazard identification and selecting proper measures for risk assessments and accident prevention. This study intended to introduce an accident analysis method based on epidemiological model in finding hazard and preventive measures. The accident analysis method employed in this study was proposed by the U.S. Department of Energy. To demonstrate the effectiveness of the accident analysis method, this study applied it to two accident cases occurred in construction and manufacturing industries. The application process and results of this study can be utilized in improving OSH management system and preventing severe accidents.

High Flame Retardancy and High-strength of Polymer Composites with Synergistically Reinforced MOSw and EG

  • Kim, Chowon;Lee, Jinwoo;Yoon, Hyejeong;Suhr, Jonghwan
    • Composites Research
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    • 제35권5호
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    • pp.359-364
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    • 2022
  • Polymers are inherently vulnerable to flame, which limits their application to various high-tech industries. In addition, environmental regulations restrict the use of halogen-based flame retardants which has best flame-retardant effect. There are inorganic flame retardants and phosphorous flame retardants as representative non-halogen-based flame retardants. However, high content of flame retardants is required to impart high flame retardancy of the polymers, and this leads to a decrease in mechanical properties. In this research, a new approach for inorganic flame retardant-based polymer composites with high mechanical properties and flame retardancy was suggested. Inorganic flame retardants called as magnesium oxysulfate whisker (MOSw) were used in this research. MOSw can extinguish fire by releasing water and non-combustible gases when exposed to flame. In addition, they have reinforcing effect when added into the polymer with its high aspect ratio. Expandable graphite (EG) was used as a flame-retardant supplement by helping to form a more dense char layer. Through this research, it is expected that it can be applied to various industries requiring flame retardancy such as automobile, and architecture by replacing halogen-based flame polymer composites.

중소 화학제품 제조업의 재해 특성 및 예방 (Accident Characteristics and Prevention in Small Manufacturing Industries of Chemical Products)

  • 정병용;이동하
    • 대한안전경영과학회지
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    • 제3권2호
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    • pp.105-112
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    • 2001
  • This study concerns with the accident characteristics and prevention in small manufacturing industries of chemical products. To investigate the accident characteristics, we used workers' compensation reports and employers' accident analysis reports. One hundred and seven injury accidents which results in more than 4 days absence were surveyed from the manufacturing companies with under 100 employees. These data were used to investigate the accident characteristics in terms of company size, injured person's age, work experience, accident time, activity at time of accident, accident type, injury type, injured body Part, and accident agency We propose the accident prevention policy based on the accident characteristics. These results can be used to develop more effective occupational safety management policies in small manufacturing industries of chemical products.

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The efforts always will get gains? Risk perception of turnover and cost of changing job affect employee turnover: Evidence from Korea

  • Li, Liang;Elaydi, Salma;Shin, Geon-Cheol;Wei, Kaikai
    • Asia Pacific Journal of Business Review
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    • 제5권2호
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    • pp.1-18
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    • 2021
  • This present study investigatesed the impact of the team innovation-oriented human resource management (HRM) practices on employees' turnover intention among financial, pharmaceuticals, distribution, and manufacturing industries in Korea. Furthermore, we explored whether risk perception of turnover and the cost of changing job would mediate the relationship between team innovation-oriented human resource management practices with employees' turnover intention in different industries in Korea. To that end, PLS structural equation modeling was used to exam the research hypothesis. We have found that team innovation-oriented HRM practices have a significant impact on employees' turnover intention. Moreover, we have discovered risk perception of turnover and the switching cost of changing job playing mediating role in the relationship of team innovation-oriented HRM practices with turnover intention among different type of industries employee. Lastly, the theoretical implications were discussed based on these findings.