• Title/Summary/Keyword: Automotive Industry

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Study on Increase the Production of Materiel(Military Vehicles) based 'Basic Plan for Defense Industry Promotion' (방산육성 기본계획 기반 군수품(군용차량) 생산량 증진 방안 연구)

  • Lee, Bumkoo;Lee, Sukhee;Kye, Joongeup;Lee, Chunbeom;Jung, Dohyun;Lee, Cheonsoo
    • Transactions of the Korean Society of Automotive Engineers
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    • v.22 no.3
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    • pp.25-32
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    • 2014
  • There are many type vehicles in army. They are jeep and truck by basic type. Recently many countries are developing new conceptual military vehicles. And they try for export of those military vehicles to another countries. Also Korea Army is developing military tactical and combat vehicles, and considering various necessary factors for export. But as easing the cold war system tension and reducing of defense budget, decrease in quantity of military vehicles. We think this trend is accelerative. Therefore Government(Military) and defense industry make every effort to increasing sales and productions. In this study, I'll inquire '2013~2017 basic plan for defense industry promotion' for strengthen the power of international competitiveness, and then suggest the increasing method for productions of military vehicles.

An Analysis of Dent Formation by Dynamic Finite Element Method (동적 유한요소해석을 이용한 Dent 발생에 대한 연구)

  • Cha, Sung-Hoon;Shin, Myoung-Soo;Kim, Jong-Bong
    • Transactions of the Korean Society of Automotive Engineers
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    • v.18 no.1
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    • pp.58-65
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    • 2010
  • For the improvement of fuel consumption, the study on the use of lightweight material or thinner sheet have been carried out in automotive industry. With the need for the use of thinner sheet, the dent resistance became one of the major concern in th design of exterior panels in automotive industry. Many studies have been carried out for the dent resistance by experiment or quasi-static numerical simulation. In this study, the dent formation behavior is investigated by dynamic finite element analysis using ABAQUS. Dent formation may be affected by many factors such as sheet thickness, material properties, pre-strain, and sheet curvature. The effect of these factors on dent resistance is investigated. From the analysis following three conclusions are derived. First, dent resistance become hard as the sheet curvature radius increases. Second, dynamic dent resistance is mainly affected by bending stress rather than tensile stress. Third, the pre-strain itself do not give any guidance for dynamic dent resistance and dynamic dent resistance have to be decided considering the strain hardening and thickness reduction together. The results are considered to be reliable and useful to improve the dent damage of automotive panels.

Remanufacturing for Automotive Electronics Control Parts (자동차용 전자컨트롤 부품의 재제조)

  • Mok, Haksoo;Jeon, Changsu;Han, Changhyo;Skerlos, Steven J.
    • Transactions of the Korean Society of Automotive Engineers
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    • v.21 no.2
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    • pp.1-8
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    • 2013
  • Remanufacturing of automobile parts is important for increasing the recycling resources. ECU(Electronic Control Unit) systems are becoming an increasingly important part of an automobile. But production company are reported in the ECU remanufacturing industry of domestic automobile parts due to a lack of remanufacturing technology and marketability. This paper introduces the ECU of remanufacturing, also grasps the structure and the analyzes failure cause that is external factors and fault in the characteristic design and steps in the Independent ECU remanufacturing process. The ECU manufacturing industry of the US was examined. The results in this paper could be used as the system information for further remanufacturing industry of domestic automobile parts.

Standard Process Rationalization Research of Estimation Cost for Automotive Parts Industry (자동차 부품산업의 견적원가 산정을 위한 표준 프로세스 합리화 방안 연구)

  • Kim, Young-Cheol;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.18 no.4
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    • pp.115-122
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    • 2016
  • Price quotations for SOR / RFQ from OEM clients is a very important process in the automotive parts industry. However, OEM clients are demanding a price quote on short duration but it takes long delivery time due to sales, research and development, purchasing, production and cost management departments role and jobs focused on detail and responsibility. And to provide a reasonable alternative with eliminating the waste of non-value processes is to achieve OEM clients satisfaction through standardized and parallel processing, IT system based on the systems and processes of global benchmark companies.

Vehicles Auto Collision Detection & Avoidance Protocol

  • Almutairi, Mubarak;Muneer, Kashif;Ur Rehman, Aqeel
    • International Journal of Computer Science & Network Security
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    • v.22 no.3
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    • pp.107-112
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    • 2022
  • The automotive industry is motivated to provide more and more amenities to its customers. The industry is taking advantage of artificial intelligence by increasing different sensors and gadgets in vehicles machoism is forward collision warning, at the same time road accidents are also increasing which is another concern to address. So there is an urgent need to provide an A.I based system to avoid such incidents which can be address by using artificial intelligence and global positioning system. Automotive/smart vehicles protection has become a major study of research for customers, government and also automotive industry engineers In this study a two layered novel hypothetical approach is proposed which include in-time vehicle/obstacle detection with auto warning mechanism for collision detection & avoidance and later in a case of an accident manifestation GPS & video camera based alerts system and interrupt generation to nearby ambulance or rescue-services units for in-time driver rescue.

MODELING OF AUTOMOTIVE RECYCLING PLANNING IN THE UNITED STATES

  • CHOI J.-K.;STUART J. A.;RAMANI K.
    • International Journal of Automotive Technology
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    • v.6 no.4
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    • pp.413-419
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    • 2005
  • The United States automotive recycling infrastructure has successfully reduced the amount of automotive waste sent to landfills, especially since the introduction of shredders in the late 1950s. Shredders are necessary to process and recycle automotive hulks and other durable goods. However, this industry faces significant challenges as the automotive manufacturers are increasing the use of nonmetallic components which are difficult to recycle. Additionally, it is becoming obvious that automobiles contain hazardous materials which place heavy burdens on the environment. To address this growing concern, we propose a process planning model for automotive shredders to make tactical decisions regarding at what level to process and at what level to reprocess feed stock materials. The purpose of this paper is to test analytical models to help shredders improve the profitability and efficiency of the bulk recycling processes for end of life automobile returns. The work is motivated by an actual recycling problem that was observed at Capitol City Metals shredding facility in Indianapolis, Indiana.

Corrosion Protection of Automotive Steels by Novel Water-borne Primer Systems

  • Ooij, William J. van;Puomi, Paula
    • Corrosion Science and Technology
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    • v.6 no.5
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    • pp.239-244
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    • 2007
  • Corrosion protection of automotive steels has traditionally been assured by using a zinc phosphate metal pretreatment followed by the deposition of a cathodic electrocoat system. This system has been developed and optimized over the years into a highly robust and dependable system with a high performance. However, in terms of efficiency and use of resources and energy, the need is now felt to develop a simpler system with fewer steps, shorter lines, less energy requirements (curing and e-coat deposition) and less stringent waste disposal requirement (phosphate sludge). We report here on the development of a one-step system that can possibly replace both the zinc phosphate and the e-coating processes. Such a system is based on the so-called superprimer concept that we have recently developed for the replacement of chromate pretreatment and chromate-containing primers in the aerospace industry. With some modifications, such systems can also be adapted for use in the automotive industry.

Paradigm Shift of Global Market and Pattern of Technology Innovation for Automotive Steel Sheets (자동차용 강판시장의 글로벌 패러다임 변화 및 기술혁신 패턴)

  • Jung, Kyung-Hee
    • Journal of Korean Institute of Industrial Engineers
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    • v.25 no.4
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    • pp.476-489
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    • 1999
  • This paper is concerned with the deployment of core technologies for automotive steel sheets, based on the structural change of global market. The main tasks of automotive industry are to ensure the energy consumption, environmental regulations, and driving safety. With social and legal requirements, this study analyzes the market creation processes with technological innovations for hot rolled, cold rolled and galvanized steel sheets during the 20th century. It has been proven that the leading country in the steel industry was also that in the automotive. The purchaser-supplier relations of sheet materials are then patternized in the regional markets of the United States and Japan, who share nearly 50% of market in the world. According to the paradigm shift of globalization, the balance of power in Porter's 5 forces has been moved to the buyers', and both industries pursue Win-Win strategies such as the PNGV(Partnership for a New Generation of Vehicles ) and design-in system with the competition.

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