• Title/Summary/Keyword: Foreign Materials

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Enforcement Status of EPS-TOPIK and Needs Analysis of EPS Centers (EPS-TOPIK 시행 현황 및 관계자 요구 분석)

  • Chung, Ho Jin
    • Cross-Cultural Studies
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    • v.31
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    • pp.395-414
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    • 2013
  • EPS-TOPIK is a test of Korean proficiency which is enforced at the level of Korean government for the selection of competent foreign workers. Therefore, it must ensure validity and reliability, and practicability as a language assessment tool. For seeking a way of developing EPS-TOPIK, in this paper, the current state of EPS-TOPIK was investigated based upon the materials published by the Korean government, and the questions of EPS-TOPIK were analysed. Together with this, newspaper articles both in Korea and in foreign countries were also analyzed, and the directors of the EPS center abroad were interviewed. According to the survey results, as expected, the local environment of Korean education is poor in a number of ways to improve the Korean communication skills of foreign workers, as well as to prepare the EPS-TOPIK. To improve the efficiency of the EPS-TOPIK and to enhance the Korean communication skills of foreign workers, the Korean language institutions including the King Sejong Institute, which are in charge of the Korean language education should closely cooperate with the Human Resources Development Service of Korea, which is responsible for all of the influx of foreign workers.

Analysis of Lipids in Deciduous Teeth by Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry (MALDI MS)

  • Lee, Yujin;Seo, Eunji;Park, Tae-Min;Bae, Kwang-Hak;Cha, Sangwon
    • Mass Spectrometry Letters
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    • v.8 no.4
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    • pp.105-108
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    • 2017
  • Recently, deciduous teeth have been proposed as a promising biomatrix for estimating internal and external chemical exposures of an individual from prenatal periods to early childhood. Therefore, detection of organic chemicals in teeth has received increasing attention. Organic materials in tooth matrix are mostly collagen type proteins, but lipids and other small organic chemicals are also present in the tooth matrix. In this study, matrix-assisted laser desorption/ionization (MALDI) mass spectrometry (MS) was employed to obtain lipid fingerprints from deciduous teeth. Phospholipids and triacylglcerols (TAGs) from deciduous teeth were successfully detected by MALDI MS with 2,5-dihydroxybenzoic acid (DHB) or gold nanoparticle (AuNP) as a matrix.

A Comparative Study on the Top Executive Secretaries' Job task and Ability of Foreign Language of Selected Coporations in Korea and Asia (기업 최고경영자 비서의 직무능력에 관한 연구)

  • 최홍숙
    • The Journal of Information Technology
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    • v.2 no.1
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    • pp.91-101
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    • 1999
  • In today's firms, there is an increasing awareness amongst managers and executives on the importance of secretary's role. This is a study on the profile of the corporate executive secretary's job responsibilities with emphasis on communication skills, interpersonal and foreign language fluency, which I deem relevant to their position. As a result, I believe that an executive secretary must obtain at least a two-year secretarial degree, Furthermore, I propose that their education must include and stress emphasis in foreign languages. Nevertheless, I feel that in today's global economy, it is important that executive secretaries are fluent in at least two(2) foreign languages that would enable him/her to write his/her boss' speeches, editing dictated materials and creating corresspondences. This study is believed to contribute to the education of the future executive secretaries and the managers etc.

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Multi-class Analysis of Exposure Chemicals in Deciduous Teeth by Liquid Chromatography-Mass Spectrometry: Preliminary Studies on Sample Preparation Methods

  • Lee, Yujin;Seo, Eunji;Park, Jun Young;Bae, Kwang-Hak;Lee, Jaeick;Cha, Sangwon
    • Mass Spectrometry Letters
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    • v.9 no.4
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    • pp.110-114
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    • 2018
  • Since accumulation of chemicals in deciduous teeth can occur from the second trimester of fetal development to shedding, a deciduous tooth has been considered as an attractive biomatrix for estimating individual chemical exposures recently. Therefore, detection of organic chemicals from teeth has received an increasing attention in exposomics research. Most previous studies on organic chemical analysis of teeth not only focused on a few targeted chemicals but also ignored potential contaminants from an enamel surface or a dental pulp. Recently, our group started developing a multi-class organic analysis method for deciduous teeth and tried to find a proper incubation condition of tooth materials. Our results showed that incubation with methanolic HCl provided the best performance among tested.

The Sliding Wear Behavior of Inconel 600 Mated with SUS 304 (SUS 304에 대한 Inconel 600의 Sliding 마모거동)

  • Kim, Hun;Choi, Jong-Hyun;Kim, Jun-Ki;Park, Ki-Sung;Kim, Seung-Tae;Kim, Seon-Jin
    • Korean Journal of Materials Research
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    • v.11 no.10
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    • pp.841-845
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    • 2001
  • The steam generator tubes of power plant damaged by sliding wear due to flow-induced motion of foreign object. Amount of wear have been predicted by Achard's wear equation until now. However, there are large error and low reliability, because this equation regards wear coefficient(k) as constant. The sliding wears tests have been performed at room temperature to examine parameters of wear (wear distance, contact stress). The steam generator tube material for wear test is used Inconel 600 and foreign object material is used 304 austenite stainless steel. The sliding wear tests show that the amount of wear is not linearly proportional to the wear distance(for 374 austenite stainless steel). According to experimental result, wear coefficient is not constant k but function k(s) of wear distance. The newly modified wear predictive equation V=k(s)F have small error and high reliability.

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A Study on the Service of Korean Language Materials in the Arlington Public Library, Texas (미국 텍사스주 알링턴 공공도서관의 한국 자료 서비스에 관한 연구)

  • Choi Yeon-mi
    • Journal of the Korean Society for Library and Information Science
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    • v.39 no.2
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    • pp.107-121
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    • 2005
  • This research deals with the study of the Arlington Public Library and present situations of public libraries providing Korean language materials services in the United States. The focus of this research is on aspects of the Arlington Public Library, Texas : collecting, classifying, Possessing. circulating, and managing the Korean language materials. In addition, this research includes the description of the current trends of Korean language services in public libraries around the US with literature review methods. This research would be a useful steppingstone when libraries in other countries begin services with Korean language materials, or when public libraries in Korea begin to provide foreign language services.

Japan's Export Regulations and Korea's Investment Attraction Strategy: Focusing on the Parts and Materials Industry

  • Lee, Min-Jae;Jung, Jin-Sup;Lee, Jeong-Eun
    • Journal of Korea Trade
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    • v.24 no.3
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    • pp.55-72
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    • 2020
  • Purpose - In this paper, we provide recommendations for Korea's long-term direction and strategic measures to attract inward foreign direct investment (FDI) in response to Japan's export regulations. In doing so, we analyze the current situation and characteristics of trade between Korea and Japan, focusing on the parts and materials industry, which is particularly affected by Japan's trade regulations. Design/methodology - Based on the analysis of five successful inward FDI cases (e.g. Toray, IGK, Delkor, GlobalWafers, DuPont) and statistic trend review in the parts and materials industry, we consider various factors pertaining to successful inward FDI in Korea and propose valuable investment attraction strategies. Findings - For a successful investment attraction strategy, we studied some statistical trends in the internal and external environments of the parts and materials industry and successful investment attraction cases in Korea. We have found that in order to increase the probability of success in attracting investment, we need a mid-to long-term strategy considering multiple factors such as "Production-oriented, Demand-linked, Global Value Chain (VGC) linked, and Policy-linked investment attraction." Originality/value - We suggest several specific measures and important strategic implications for the Korean government and firm's managers to attract inward FDI successfully.

A study on the improvements of Foreign Research Information Center from the perspective of librarians in charge (외국학술지지원센터 개선방안에 관한 연구 - 운영 담당자의 관점을 중심으로 -)

  • Lee, Jongwook
    • Journal of Korean Library and Information Science Society
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    • v.49 no.3
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    • pp.283-305
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    • 2018
  • Although academic library budgets have been decreasing, the rates of print and electronic journal subscription price have consistently increased. In response to this, as part of efforts to ensure access to foreign academic materials, the Ministry of Education and Korea Education & Research Information Service (KERIS) have initiated and operated Foreign Research Information Center (FRIC) since 2006, pursuing shared acquisition and sharing of foreign print journals. This study investigates the roles/values, issues raised by stakeholders, improvements in services, and new service elements of FRIC through the in-depth interviews with librarians in charge of FRIC in addition to examining its current state. The findings show that FRIC has contributed to sharing of academic materials and to promoting research. However, it was also found that the five types of stakeholders (i.e., the Ministry of Education/KERIS, universities/libraries, users, FRICs, and publishers/agencies) have diverse issues and problems with FRIC. Therefore, this study makes some suggestions to address the issues in terms of policy, system, management, and service.

Wireless Sensor Network Design for Industrial Applications and the Sound Wave Detection in Acoustic Cleaning Systems (산업용 무선센서네트워크 설계와 음향 세척 장치의 음파 검출을 위한 응용)

  • Kim, A Yeon;Han, Jae Jun;Kim, Dong Sik
    • Journal of the Institute of Electronics and Information Engineers
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    • v.51 no.7
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    • pp.223-229
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    • 2014
  • The acoustic cleaning system is widely used to remove foreign materials in factories, such as thermal power plants and incinerators. However, the acoustic cleaning systems tend to be clogged by foreign materials. In this paper, we develop a wireless sensor network for the sound wave detection in order to monitor proper operations in the acoustic cleaning systems. We observe that the developed wireless sensor network for the wave detection shows a stable operation in various industrial environments of wide temperature ranges. We also develop a data gathering device, which displays the current status of the sound generator and several values detected from the wireless sensor.