• Title/Summary/Keyword: automobile industry

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Remanufacturing Industry for Automobile Parts of European (유럽의 자동차부품 재제조산업에 관한 연구)

  • Mok, Hak-Soo;Jeon, Chang-Su;Han, Chang-Hyo;Park, Sang-Jin;SaKong, Hoon;Gunther, Seliger
    • Transactions of the Korean Society of Automotive Engineers
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    • v.19 no.1
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    • pp.38-44
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    • 2011
  • Remanufacturing is restoring or manufacturing the worn-out or discarded components of an end of life product in order to bring it to the "like new" condition. The aim is to reprocess used products in such a manner that the quality of the products is as good as or better than the new one, in terms of appearance, reliability and performance. This paper investigates the automotive remanufacturing industry in Europe. To further knowledge in this field, the paper focuses on the remanufacturing of the automotive components of end-of-life vehicles. The paper scope emphasizes key remanufacturing companies, which are identified and were surveyed in terms of their business structures. The research aims to address the potential for growth within the remanufacturing industry, with regard to various players. The state of the art in remanufacturing of automotive equipment will be identified.

The Study for Optimal Design of Spindle Insert used in Cotton Spinning Machine (방적기계용 스핀들 인서트의 최적설계 관한 연구)

  • Lee, Dong-Woo;Huh, Sun-Chul;Lee, Sang-Suk;Shim, Jae-Joon
    • Journal of the Korean Society for Precision Engineering
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    • v.27 no.4
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    • pp.72-78
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    • 2010
  • Textile machinery affects various industry, such as sport leisure industry, metal and chemistry material, electric electron, mechanical energy, packing and printing industry. In case of design of textile machine, the very important fact is absorbing the minute vibration induced by spinning thread and insert which is the part of spindle plays a role of reduction of impact caused by oscillation of thread bobbin. Therefore, Optimal design was executed by design of experiments and kriging optimal design methods to prevent fracture of spindle insert under the fatigue condition and deduced the best value of design parameter to improve the stability of the products. The highest sensitivity is showed at the design parameter A and D. As the spiral number of insert is increase, tension force applied its edge is distributed at whole model and the stress concentration is reduced.

Fatigue by Analyzing Heart Rate Variability and Its Association Factors among Workers in the same industry (심박변이도 측정을 통한 피로요인 분석 : 동일 사업장의 근로자 대상으로)

  • Jung, Hyun-Jung;Kim, Seung-Mo;Back, Young-Doo
    • Journal of Society of Preventive Korean Medicine
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    • v.19 no.2
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    • pp.67-74
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    • 2015
  • Objective : The aim of this study was to investigate fatigue-related factors including socio-demographic variables and life styles among workers in the automobile manufacturing industry. Method : The subjects were 22,937 individuals who had received health examination by Korean Medical doctors and responded to questionnaires for 8 months from March to November in 2011. The fatigue index was measured by heart rate variability (HRV) in an automobile manufacturing industry. A multivariate analysis with SPSS version 19.0 was used to examine the relationship between fatigue and other factors including ages, smoke consumption, drinking frequency, exercise frequency, occupational category, conjugal condition. Results : In comparison between normal and very bad level of fatigue, factors of ages, smoking, drinking, and exercise showed significant difference(p<0.05). In addition, when normal and bad fatigue were compared, ages, smoking, exercise also produced significant difference(p<0.05). Furthermore, in normal and good level of fatigue comparison, occupation and smoking yielded significant difference(p<0.05). Finally, in other comparisons between normal and very good fatigue, exercise, smoking and occupation revealed significant difference(p<0.05). Conclusion : The results of this study suggest that age increase affects fatigue negatively, whereas exercise and drinking of once or twice per a week can have positive correlations.

A Study on the Flow Characteristics of Sirocco fan (씨로코팬의 유동특성에 관한 연구)

  • Lee, Duck-Gu;Kim, Geon-Il;Jung, Han-Byul;Sul, Jael-Lim;Lee, Heang-Nam;Park, Gil-Moon
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2005.06a
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    • pp.200-204
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    • 2005
  • The sirocco fan is used to get low noise, and it has been applied to a lot of industry field like the heat engine, the fluid instrument power plant, the food industry, environment industry etc... because there are not any problem even it is mixed with a any kind of liquid, gas, and solid. The flow characteristics in sirocco fan are investigated by PIV. The experiment using PIV measurement for Test section's flow characteristics acquired velocity distribution, .Condition : when sirocco fan in automobile air controller maximum 1450RPM, and a revolution is a variation (1)950RPM, (2)1100RPM, (3)1250RPM. The agreement a experiment shows the validity of this study and the results of this study would be useful to the engineers who design for the flow systems for heating, ventilation and air conditioning.

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An Exploratory Study of the Collaboration and Supplier Performance between Supplier and Buyer (공급자와 구매자간 협력과 공급자 성과에 관한 탐색적 연구 : 공급자의 성과에 대한 협력의 매개효과를 중심으로)

  • Cho, Geon;Kim, Jae-Yun;Park, Hyong-Ho;Park, Yi-Sook;Lee, Kyoung-Jae
    • Journal of Korean Society for Quality Management
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    • v.35 no.1
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    • pp.81-96
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    • 2007
  • In this study, we conduct an empirical study to investigate the impact of the interdependence and trust between supplier and buyer on both their collaboration and supplier performance in automobile industry supply chain. The result shows that there is a positive relationship between the supplier's dependence and trust on the buyer and their collaboration. Moreover, it shows that supplier's dependence and trust on the buyer affects supplier performance through collaboration as a mediating effect. Therefore it is very important to notice that supplier and buyer in automobile industry should try to have a good collaborative relationship together in order to improve supplier performance.

Global Corporate Citizenship: Cross-cultural Comparison of Best Practices in the Global Automotive Industry

  • Lee, Jung Wan;Tan, Wie Nie
    • The Journal of Asian Finance, Economics and Business
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    • v.6 no.1
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    • pp.261-271
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    • 2019
  • The study aims to investigate corporate social responsibility (CSR) best practices of the world automotive industry - Peugeot, BMW, Ford, Hyundai and Toyota among others - and recommend that they plan their business strategies and managerial responses accordingly. Based on the comparative research and case studies, this research finds that all five automobile manufacturers have taken very similar measures and actions in order to establish and maintain a high level of CSR practices. Sustainability was a core value in all five companies and served as a guiding principle in every aspect and approach of their business. This study finds that all five companies have CSR strategies in place to increase energy efficiency as well as reduce the usage and wastage of water in their production and plants. This research also finds that all companies monitor their suppliers and their own production process to ensure that they maintain their CSR standards. More impressively, this sustainable management practice is transferred along the companies' supply chain through education and training. Their suppliers and business partners are closely monitored to make sure that their high CSR standards are respected and followed. However, we find that there also are some differences in terms of their CSR deliveries and activities.

An Exploratory Study of Competitive Strategy and Performance in Chinese Automotive Industry (중국 자동차 산업의 경쟁전략과 성과에 대한 탐색적 연구)

  • Qin, Zhi-Min;Huh, Moon-Goo
    • Asia-Pacific Journal of Business
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    • v.12 no.2
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    • pp.61-79
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    • 2021
  • Purpose - The purpose of this study was to analyze the impact of a company's competitive strategy on corporate performance in the highly competitive Chinese automotive industry. Design/methodology/approach - This study collected 14 survey data from automotive companies in China which be listed more than one year. We chosen the exploratory study with deriving research assignments, and the final research results are presented as propositions to proceed with the study. Findings - First, in the Chinese automobile industry, a company's competition strategy has a positive impact on corporate performance. and also the Differentiation strategy and the Low-cost strategy both have a positive impact on corporate performance. In addition, a company pursuing the Differentiation strategy that it would achieve better corporate performance than a company pursuing the Low-cost strategy. Second, it has been shown that the hybrid strategy rather than the pure strategy in the Chinese automobile industry can achieve higher corporate performance. Research implications or Originality - First, the type of competitive strategy in Chinese automotive industry were identified through the original strategies presented by Porter and Murray, and the impact of the Low-cost and the Differentiation strategies on corporate performance was analyzed. Second, contributing to the study of pure and hybrid strategies that are still under discussion now. Third, it also suggested practical implications that companies in China's automotive industry should pursue cost or differentiation advantages to secure competitive advantage.

Statistical Analysis of Mechanical Parts Industry in Chungju Region (충주지역의 기계류 산업동향 통계분석)

  • Lee, Hyoung-wook;Park, Sung-jun
    • Journal of Institute of Convergence Technology
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    • v.2 no.2
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    • pp.55-58
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    • 2012
  • The strategic industry in Chungbuk province is the electric and electronic related industry. In the Chnugju region, the trend of major industry have change from the electric and electronic related industry to mechanical parts and components related industry include manufacturing of automobile and transportation. In this paper, we perform statistical analysis using the micro data service provided by the Statistics Korea, The CAGR of the number of employee and value-added value in the electric and electronic related industry during past 7 years are -7.1% and -13.2%, respectively while the CAGR in the mechanical parts related industry are 14.4% and 22.9%, respectively. However, value-added value per value of shipment of the mechanical related industry is lower than that of the electric and electronic related industry.

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The Belt and Road Initiative and the US-China Trade War: Implications for Global Trade Networks (일대일로와 미·중 무역 분쟁: 글로벌 무역 네트워크에의 함의)

  • Hyun, Kisoon
    • Journal of the Economic Geographical Society of Korea
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    • v.24 no.3
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    • pp.243-258
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    • 2021
  • By using the trade in value-added(TiVA) database and employing social network analysis, this paper analyzes changes in global trade to be triggered by the Belt and Road Initiative (BRI) and the US-China trade war. The main results are summarized as follows. First, the BRI will help maintain China's core position as the world's manufacturing hub, and will strengthen Europe's service industry capabilities within the global value chain(GVC) network. Second, the US R&D industry, US wholesale and retail industries, and Germany's automobile industry were considered the most influential industries in the GVC network during the 1995-2011 period, and will retain their status until 2049, when the US-China trade war and the BRI are reflected. Third, the increase of the number of communities shows that the BRI might spur fragmentation of the production process. Finally, community structures of inter-industry trade relations, including China's electronics industry, Germany's automobile industry, and US R&D, show important features that are related to the competiveness of each country's service industries.

Analysis of Forging Technology based on Investigation of Production Cost in the Korean Forging Industry (국내 단조산업 생산비용 조사를 통한 단조기술 분석)

  • Lee, H.W.;Choi, S.;Bae, S.M.
    • Transactions of Materials Processing
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    • v.19 no.8
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    • pp.523-528
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    • 2010
  • The forging industry is composed of those plants that make parts to order for customers; or make parts for their own company's internal use; or make standard parts for resale. Also, the forging industry is closely related with automobile industry and ship building industry - Korea's major export industry. But, it is hard to find the Korea's forging industry's statistical analysis because it is not revealed with final product. In this paper, we perform statistical analysis using the micro data service provided by the Statistics Korea. We focus on the analysis of production costs as well as the status of forging company and their employee.