• Title/Summary/Keyword: Analysis standards

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ISO Standards Related to Human Vibrations and Their Adaptation for KS Standards (인체 진동관련 ISO 표준안들의 국내 규격 적용)

  • Cheung, Wan-Sup
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2000.11a
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    • pp.687-691
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    • 2000
  • This paper reviews recent international standards related to human-related vibration and compares them to KS standards. This comparison and analysis reveals that the current direction and activity in ISO is in progress and presents logical ways of updating Korean standards in the future. Finally, the current activity of upgrading Korean standards in the Korean TC 108/SC 4 is introduced.

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A Study on the Standards Evaluation Method Using Standards Networks (표준 연결망을 활용한 표준의 평가방법에 관한 연구)

  • Choi, Jae Jin;Chung, Soon Suk;Kim, Kwang Soo
    • Journal of Korean Society for Quality Management
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    • v.47 no.2
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    • pp.315-325
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    • 2019
  • Purpose: The purpose of this study was to propose useful standards evaluation method using standards networks by analyzing the relationship between normative references citation information list. Methods: The collected data through the survey were analyzed using social network analysis. The measurement tools used for this study were divided into three dimensions such as certificate standard, normative reference and degree centrality. Results: The results of this study are as follows; regarding the influence of standard information, It is meaningful that the research using normative reference item among the bibliography information that the standard itself possesses. The analysis of social network analysis data of population standard, normative reference and the correlation analysis with sales, a variable representing actual utilization performance, suggested the importance of the standard and how to evaluate it. Conclusion: In prioritizing standard maintenance, more efficient management will be possible if centrality figures of standard network information are analyzed and used for standard maintenance.

A Study on Electronic Component Failure Rate Trend Based on Technology Changes (전자기술의 발전과 전자부품 기본 고장률의 추이)

  • Jang, Ju-Su;Yun, Cha-Jung;Lee, Eun-Kyu;Lee, Eul-Jae;Jang, Jeong-Hoon;Kim, Yong
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.2527-2538
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    • 2011
  • The Reliability started for MILitary purposes during World War II in 1942, getting more important for maintenance, safety, etc in modern society. As technologies develop, also international standards for measuring the reliability is advancing. RAMS activities for maintenance, safety verification is material to national railroad. And for this, it needs quick response for the changes of standards. Even now standards are upgrading for developing electronic technologies. Therefore analysis of failure rate's trend about such standards is judged necessary. So We submit a this paper for comparative analysis of changing process standards according to development of electronic technologies and reliability. At first, we compared actual usage ratio of standards for understanding the current state of usage. Based of these state of usage, discuss the major standard. And then, introduced reliability standards's trend, calculation method of failure rate and difference of failure rate calculation standard according to march of time. In this paper, used standards are MIL-HDBK-217F, Telcodia, etc.

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Requirements for the Advancement of the National Standard System of Korea (우리 나라 국가표준체계 현황과 선진화 방안)

  • 김동진;박찬복;서상욱
    • Journal of Korea Technology Innovation Society
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    • v.3 no.2
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    • pp.111-137
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    • 2000
  • The significant role of the national standards has ever been growing as a critical infrastructure of the national competitiveness. Strategic policies for the advancement of the national standards system in Korea are suggested based on the analysis of trends surrounding the national standards at home and abroad. National standards failing in securing international recognition of its technical competence give an adverse effect to the improvement of industry and national welfare. As a most effective way toward the advancement of the national standards system, the national metrology institute should be placed at the top of the national standards system so as to exert its influence with its technical capabilities close to international level. Efforts are to be made to secure international credibility of the national standards through faithful implementation of the requirements of the mutual recognition arrangement(MRA). And, the legal structures should be refined to be in harmony with the global environment.

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Analysis of British SCONUL's Information Literacy Standards (영국 SCONUL의 정보리터러시 기준 분석)

  • Choi, Jae-Hwang
    • Journal of the Korean Society for Library and Information Science
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    • v.49 no.2
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    • pp.5-26
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    • 2015
  • The aims of this study are to review the changes and trends of information literacy standards in higher education in the U.S. and the U.K.; to examine British SCONUL's two information literacy standards which were announced in 1999 and in 2011 respectively; and to compare and analyze the two information literacy standards (i.e., Core Model and Research Lens) which were released by SCONUL in 2011. By employing the research methods of literature review and content analysis, this study tries to find the implications that may be used as a basic data when the country's relevant institutions plan to consider the information literacy standards in higher education in the near future.

Development of a Nutritional Supplement Certified Reference Material for Elemental Analysis

  • Lee, Jong Wha;Heo, Sung Woo;Kim, Hwijin;Lim, Youngran;Lee, Kyoung-Seok;Yim, Yong-Hyeon
    • Mass Spectrometry Letters
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    • v.9 no.4
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    • pp.105-109
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    • 2018
  • A certified reference material (CRM) for the analysis of inorganic nutrients in nutritional supplements has been developed. Accurate mass fractions of chromium (Cr), iron (Fe), copper (Cu), and zinc (Zn) were determined by isotope dilution inductively coupled plasma mass spectrometry (ID ICP/MS). The measurement results were used to assign certified values for the CRM, which were metrologically traceable to the definitions of the measurement units in the International System of Units (SI). Production of a candidate reference material (RM) and the certification processes are summarized. Each nutrient in the CRM showed good homogeneity, which was estimated using relative standard deviations of the measurement results of twelve bottles in a batch. This CRM is expected to be an important reference to improve reliability and comparability of nutrient analyses in nutritional supplements and related samples in analytical laboratories.

The Relationship between Industrial Standards Acquisition and the Technological Development of Korean Enterprises (우리나라 기업의 산업표준 획득과 기술개발과의 관계)

  • 이달환;허현회
    • Journal of Korea Technology Innovation Society
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    • v.2 no.1
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    • pp.74-89
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    • 1999
  • The purpose of this study is to identify in two aspects the relationship between standardization activities and technological development at the firm level. The first aspect is to analyze the relationship between the current Korean industrial standards system and the firm's technological development vis-a-vis quality standards. The analysis reveals that even if Korean firms recognize the importance of standards, the level of product quality of the KS mark is still lower compared to the average world level. The survey also reveals that the reasons for acquiring ISO and KS marks are mainly aimed at enforcing company image and increasing quality management mind, rather than to foster technological innovation. The second aspect explores how much Korean industrial standards (KS marks) affect the firm's technological development in the Process of standards acquisition activities. The survey results show that standardization activities have a less positive impact on technological innovation than on the maintenance of consistent production works.

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Comparative analysis of technical standards schemes for each countries (국내외 기술기준 체계의 비교분석 연구)

  • 조평동
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.4 no.1
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    • pp.45-58
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    • 2000
  • Technical standards is directives for managing telecommunication network and also designing objectives for telecommunication network. The scope of technical standards varies from network environment of each countries but most countries compelled to observe the specified matters in technical standards. Generally, technical standards are the items extracted from national standards that must be followed by network providers. Technical standards is so very important to consist user's right and network operation that it is usually handled by national levels. In this paper, we analyze current status of technical standards for other countries and suggest some expected directions of technical standards schemes for domestic network.

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On the Hazard Identification Methods for the Realization of Functional Safety Standards (기능안전 표준들의 구현을 위한 기능 중심의 위험원 식별 방법)

  • Jung, Ho Jeon;Lee, Jae Chon;Oh, Seong Keun
    • Journal of the Korea Safety Management & Science
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    • v.15 no.3
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    • pp.105-112
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    • 2013
  • To meet the growing needs from a variety of stakeholders, the development of modern systems is getting more complex and thus, the systems failure in the actual operations can potentially become more serious. This is why several international or military standards on systems safety have been published. In spite of the importance of meeting those standards such as IEC 61508 and ISO 26262 in the systems development, the associated practical methods seem deficient since those standards do not provide them. The objective of this paper is to present a method to identify potential hazards in fulfilling the requirements of the safety standards. In particular, the approach taken here is based on applying the functional analysis that covers several levels of the system under development. Note, however, that in the most of the conventional methods for hazards identification, the analysis has been focused on the failure at or underneath the component level of the system. The hazards identification method in this paper would cover the level up to the system by utilizing the functions-oriented approach. The case study of the safety enhancement for locomotive cabs is also discussed.