• Title/Summary/Keyword: technology fields

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Mode I Field Intensity Factors of Infinitely Long Strip in Piezoelectric Media

  • Kwon, Soon-Man;Lee, Kang-Yong
    • Journal of Mechanical Science and Technology
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    • v.14 no.8
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    • pp.845-850
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    • 2000
  • We consider the problem of determining the singular stresses and electric fields in a piezoelectric ceramic strip containing a Griffith crack under in-plane normal loading within the framework of linear piezoelectricity. The potential theory method and Fourier transforms are used to reduce the problem to the solution of dual integral equations, which are then expressed to a Fredholm integral equation of the second kind. Numerical values on the field intensity factors are obtained, and the influences of the electric fields for PZT-6B piezoelectric ceramic are discussed.

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A Study on the Important Application Fields of the Smart Media (스마트미디어의 중요 응용분야에 대한 연구)

  • Park, Chun-Myoung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.05a
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    • pp.513-514
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    • 2018
  • In this paper, we discuss the smart media tendency which is the hot issue of recently important Information Communication Technology(CIT). Also we discuss the important application fields, SNS(Social Network Service) of the smart media.

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Investigation of the Goals of Graduate Engineering Education

  • Noguchi, Hiroshi
    • Journal of Engineering Education Research
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    • v.17 no.4
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    • pp.25-32
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    • 2014
  • Following the collaborator meetings report towards practical engineering education at universities(June 2010), the Pioneering University Reform Project supported by The Ministry of Education, Culture, Sports, Science and Technology(MEXT) of Japan solicited opinions from industry, professional associations, and academia on the goals of the individual fields, as well as common goals, that could be adaptable and applicable for a broad range of universities and curricula. This paper gives an overview of two surveys that were conducted, as well as a summary of the mechanical engineering goals as an example of the individual fields.

Needs for PC-Cluster and its Applicable Fields (PC-Cluster 구축 및 활용)

  • Lee Sang-Moon;Yang Woo Jin;Shin Soon Chul
    • 한국전산유체공학회:학술대회논문집
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    • 2002.05a
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    • pp.1-1
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    • 2002
  • This abstract contains information of PC-Cluster systems that Samsung Advanced Institute of Technology (SAIT) have developed and researched since 1998. This paper introduce not only the reasons that why SAIT has been interested and focused in such system, but also where to SAIT has applied. There are many other applicable areas but this paper emphasis only in the fields of high performance computing and storage system. With the result of SAIT's PC-Cluster research, we hope we can create many new applicable areas with collaborations.

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A case study on the application of mobile technology for railway system (철도시스템에서의 모바일 기술 활용에 관한 사례연구)

  • Kim Young-Hoon
    • Proceedings of the KSR Conference
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    • 2003.05a
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    • pp.126-132
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    • 2003
  • Recently with the rapid development in mobile communication, the mobile phone are utilized in many fields of railway system within country and abroad and its use tends to increase continuously. In the railway system, the applicable realm is spreaded to the fields of railway signal communication, railway operating, track maintenance, reservation and information service, also its role is expected to increase. In this thesis, we are surveying the usage application of home and abroad mobile phone in railway system. Studying the present condition of mobile communication in railway system, we are viewing the application plan and the direction of development.

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Invariant Trace Fields of Chain Links

  • Ryou, Kazuhiro
    • Kyungpook Mathematical Journal
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    • v.56 no.1
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    • pp.257-271
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    • 2016
  • In this paper, we compute the trace field of C(2, s), the complement of two component chain link with s left half twists in ${\mathbb{S}}^3$, for every s. As a result, for every $n{\in}{\mathbb{N}}{\backslash}\{1\}$, we can find $s{\in}{\mathbb{Z}}$ such that the degree of the trace field of C(2, s) is n. We also prove that if for fixed p, the degree of the trace field of C(p, s) runs over ${\mathbb{N}}{\backslash}\{1\}$, then p is contained in {1, 2, 4, 8}.

Nanotechnology Meet Immunology: Nanomaterials for Enhanced Immunity

  • Im, Yong-Taek
    • Proceedings of the Korean Vacuum Society Conference
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    • 2013.08a
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    • pp.92.2-92.2
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    • 2013
  • The design and chemical synthesis of multifunctional nanomaterials have been providing potential applications in biomedical fields such as molecular imaging and drug delivery. Recently, bio-derived and/or synthetic nanostructured materials capable of modulating the immune system have been also issues of interest in immunology-related nanomedicine fields. In this talk, the recent research results on the development of nanostructured materials for enhanced immunity would be presented. I will introduce the chemical strategy for the combination of nanostructured materials and bioactive compounds to improve both anti-cancer immunity and vaccine delivery efficiency.

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Trends in Industrial Measurement Technologies (산업용 계측 기술 동향)

  • Oh, K.J.;Lim, Y.;Choo, H.G.
    • Electronics and Telecommunications Trends
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    • v.36 no.4
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    • pp.103-109
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    • 2021
  • Industrial measurement technologies are essential in the semiconductor and display fields, which are our flagship industries. These technologies are also critical to the future rechargeable battery industry and smart factories. Although existing industrial measurement technologies have been developed primarily for 2D measurement, the demand for 3D measurement technology is increasing gradually in the era of the Fourth Industrial Revolution. In this paper, to understand the trends in industrial measurement technologies, we introduce various industrial measurement fields and representative technologies.