• Title/Summary/Keyword: designation

Search Result 747, Processing Time 0.03 seconds

The Study on the FRBR Adoption into Cataloging Rule Focused on its Expression Level (표현형 계층을 중심으로 한 FRBR 모형 분석 및 목록 체계 수용에 관한 연구)

  • Cho Jane
    • Journal of Korean Library and Information Science Society
    • /
    • v.36 no.2
    • /
    • pp.221-239
    • /
    • 2005
  • FRBR, as is new conceptual model of bibliography based on entity-relation model, direct to revision of AACR 3.JSC has progressed work to adopt FRBR conceptual model into cataloging rule, especially for solving the problem of expression level, propose to overall change of uniform title & GMD. This study considers the matters about expression level of FRBR model. And examine possibility of adoption FRBR model to domestic cataloging rule and making out practice.

  • PDF

Automated Simulation System for Micromachines (마이크로머쉰의 자동 시뮬레이션 시스템)

  • Lee, Jun Seong
    • Journal of the Korea Society for Simulation
    • /
    • v.5 no.1
    • /
    • pp.29-29
    • /
    • 1996
  • This paper describes a new automated simulation system for micromachines whose size range $10^{-6}$ to $10^{-3}$ m. An automic finite element (FE) mesh generation technique, which is bases on the fuzzy knowledge processing and computation al geometry technique, is incorporated into the system, together with one of commerical FE analysis codes, MARC, and one of commerical solid modelers, Designbase. The system allows a geometry model of concern to be automatically converted to different FE models, depending on physical phenomena of micromachines to be analyzed, i,e. electrostatic analysis, stress analysis, modal analysis and so on. The FE models are then automatically analyzed using the FE analysis code. Among a whole process of analysis, the definition of a geometry model, the designation of local node patterns and the assignment of material properties and boundary conditions onto the geometry model are only the interactive process to be done by a user. The interactive operations can be processed in a few minutes. The other processes which are time consuming and labour-intensive in conventional CAE systems are fully automatically performed in a popular engineering workstation environment. This automated simulation system is successfully applied to evaluate an electrostatic micro wobble actuator.

Automated Simulation System for Micromachines (마이크로머쉰의 자동 시뮬레이션시스템)

  • 이준성
    • Journal of the Korea Society for Simulation
    • /
    • v.5 no.1
    • /
    • pp.28-42
    • /
    • 1996
  • This paper describes a new automated simulation system for micromachines whose size range $10^{-6}$ to $10^{-3}$ m. An automic finite element (FE) mesh generation technique, which is bases on the fuzzy knowledge processing and computation al geometry technique, is incorporated into the system, together with one of commerical FE analysis codes, MARC ,and one of commerical solid modelers, Designbase. The system allows a geometry model of concern to be automatically converted to different FE models, depending on physical phenomena of micromachines to be analyzed , i,e. electrostatic analysis, stress analysis, modal analysis and so on. The FEmodels are then automatically analyzed using the FE analysis code, Among a whole process of analysis, the definition of a geometry model, the designation of local node patterns and the assignment of material properties and boundary conditions onto the geometry model are only the interactive process to be done by a user. The interactive operations can be processed in a few minutes. The other processes which are time consuming and labour-intensive in conventional CAE systems are fully automatically performed in a popular engineering workstation environment. This automated simulation system is successfully applied to evaluate an electrostatic micro wobble actuator.

  • PDF

A numerical tension-stiffening model for ultra high strength fiber-reinforced concrete beams

  • Na, Chaekuk;Kwak, Hyo-Gyoung
    • Computers and Concrete
    • /
    • v.8 no.1
    • /
    • pp.1-22
    • /
    • 2011
  • A numerical model that can simulate the nonlinear behavior of ultra high strength fiber-reinforced concrete (UHSFRC) structures subject to monotonic loadings is introduced. Since engineering material properties of UHSFRC are remarkably different from those of normal strength concrete and engineered cementitious composite, classification of the mechanical characteristics related to the biaxial behavior of UHSFRC, from the designation of the basic material properties such as the uniaxial stress-strain relationship of UHSFRC to consideration of the bond stress-slip between the reinforcement and surrounding concrete with fiber, is conducted in this paper in order to make possible accurate simulation of the cracking behavior in UHSFRC structures. Based on the concept of the equivalent uniaxial strain, constitutive relationships of UHSFRC are presented in the axes of orthotropy which coincide with the principal axes of the total strain and rotate according to the loading history. This paper introduces a criterion to simulate the tension-stiffening effect on the basis of the force equilibriums, compatibility conditions, and bond stress-slip relationship in an idealized axial member and its efficiency is validated by comparison with available experimental data. Finally, the applicability of the proposed numerical model is established through correlation studies between analytical and experimental results for idealized UHSFRC beams.

Computer Codes for Korean Sounds: K-SAMPA

  • Kim, Jong-mi
    • The Journal of the Acoustical Society of Korea
    • /
    • v.20 no.4E
    • /
    • pp.3-16
    • /
    • 2001
  • An ASCII encoding of Korean has been developed for extended phonetic transcription of the Speech Assessment Methods Phonetic Alphabet (SAMPA). SAMPA is a machine-readable phonetic alphabet used for multilingual computing. It has been developed since 1987 and extended to more than twenty languages. The motivating factor for creating Korean SAMPA (K-SAMPA) is to label Korean speech for a multilingual corpus or to transcribe native language (Ll) interfered pronunciation of a second language learner for bilingual education. Korean SAMPA represents each Korean allophone with a particular SAMPA symbol. Sounds that closely resemble it are represented by the same symbol, regardless of the language they are uttered in. Each of its symbols represents a speech sound that is spectrally and temporally so distinct as to be perceptually different when the components are heard in isolation. Each type of sound has a separate IPA-like designation. Korean SAMPA is superior to other transcription systems with similar objectives. It describes better the cross-linguistic sound quality of Korean than the official Romanization system, proclaimed by the Korean government in July 2000, because it uses an internationally shared phonetic alphabet. It is also phonetically more accurate than the official Romanization in that it dispenses with orthographic adjustments. It is also more convenient for computing than the International Phonetic Alphabet (IPA) because it consists of the symbols on a standard keyboard. This paper demonstrates how the Korean SAMPA can express allophonic details and prosodic features by adopting the transcription conventions of the extended SAMPA (X-SAMPA) and the prosodic SAMPA(SAMPROSA).

  • PDF

Evaluation of the applicability of TBM performance prediction models based on field data (현장 굴진자료 분석에 의한 TBM 성능예측모델의 적용성 평가)

  • Oh, Ki-Youl;Chang, Soo-Ho;Kim, Sang-Hwan
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2008.03a
    • /
    • pp.803-812
    • /
    • 2008
  • Along with the increasing demand for automatic and mechanical tunnel excavation methods in Korea, the Tunnel Boring Machine (TBM) method of tunnel excavation has become increasingly popular. However, in spite of this rising demand, few studies have been performed on the TBM method, in Korea. For this reason, this study focused on evaluation of the applicability of TBM performance prediction models based on field data in order to contribute to the basic and essential parts of TBM designation and the TBM method of tunnel excavation in Korea. These rock properties can be defined as the mechanical and physical factors of rock that have an influence on a disc cutter's ability to cut rock, and provide information for the evaluation of the applicability of field data. Based on outcomes from these tests, applicability of the prediction model was evaluated and the predicted performance of a TBM was compared with real field data obtained from four different TBM construction sites in Korea.

  • PDF

A Study on the Positioning Strategy of Restaurants for Competitive Advantage : Focused on the Haeundae Special Tourism Zone in Busan (경쟁우위를 위한 레스토랑 포지셔닝 전략에 관한 연구 - 해운대 관광 특구를 중심으로 -)

  • Hong, Yun-Jung;Ahn, Sung-Sik;Park, Ki-Yong
    • Culinary science and hospitality research
    • /
    • v.12 no.3 s.30
    • /
    • pp.219-236
    • /
    • 2006
  • The purpose of this study is to examine the elements that satisfy customers in order for restaurants to survive in competition, and to examine effective positioning strategies. Since the designation of Haeundae in Busan as a Special Tourism Zone, diverse food service markets have been established and various marketing activities are anticipated accordingly. The results of this study can be summarized as follows: First, after the examination of the competitive relationships among restaurants, based on the image similarity data, it was found that Bennigan's, Outback Steakhouse, and T.G.I. Friday's are in close proximity with one another. Hence the fierce competition between them. Secondly, as a result of PC-MDS PROFIT analysis, a positioning map was drawn with image similarity measurement of the restaurants and scores 9 evaluation categories for each brand name as follows: food taste, food price, service, access convenience, hygienic condition and cleaning, atmosphere, various events, circumferential environment, and public image. Thirdly, as a result of MDPREFMAP analysis based on the customer preference, data from the restaurant brand names, an ideal location of a restaurant preferred by customers and the position of restaurant brand names were indicated at the same time.

  • PDF

The Future Direction of Home Economics (가정학의 방향)

  • 강혜원
    • Journal of the Korean Home Economics Association
    • /
    • v.18 no.2
    • /
    • pp.57-62
    • /
    • 1980
  • This paper is a review of articles selected from Journal of Home economics (1973~1979) with the purpose of studying new direction of home economics in america. Regarding the future of home economics in America. Regarding the future of home economics, the following points were important : 1) Top priorities for future directions in home economics were developed at the 11th Lake Placid Conference and published in "Home Economics New Directions 11" (May 1975). 2) A new definition of home economics by University of Arizona students described the uniqueness of home economics clearly, and in easily understandable terms. 3) A human ecosystem model which depicts human beings existing I interaction with the total environment was found to be a new approch to the concept of home economics. 4) A proposal was made for offering home economics courses to students in professional human service fields. Some of the problems of home economics which need to be solved: 1) The emphasis on specialization in a major field has made home economics just a collection of specialities. 2) The change of the designation "home economics" to other lables by some institutions has brought confusion. 3) Inadequate supply of competent faculty is the cause of inactive home economics research. 4) Teaching sex defined roles is outdated. The above findings give insights to Korean home economics which is faced with a variety of problems in a rapidly changing society.

  • PDF

The Effects of Response Cost Technique in the Computer Training for the Mentally Retarded Person (정신지체인의 컴퓨터 교육에서 반응대가 기법의 효과)

  • Song, Mi-Kyung;Kang, Oh-Han
    • The Journal of Korean Association of Computer Education
    • /
    • v.5 no.4
    • /
    • pp.147-154
    • /
    • 2002
  • In this paper, we investigated the effects of response technique which uses free tokens in the computer training for the mentally retarded person. We set wrong line entering. wrong space number entering, wrong line-type designation and wrong cell merger as the target behaviors in the research. The experiment period of the research was 36 sessions altogether, and the period was divided into four steps such as basic period I. treatment period I, basic period II, and treatment period II. We also conducted a follow up experiment to identify whether the experiment's effect is still maintained two weeks after the experiment finished. We know that the response cost technique which uses free tokens to the mentally retarded person is efficient in the computer training.

  • PDF

A Fundamental Research for Regulation Criteria of Registered Cultural Properties of Light House Heritage (등대문화유산의 문화재등록기준안 마련을 위한 기초연구)

  • Kwon, Ki-Hyuk;Shin, Dae-Woong;Park, Byung-Tae;Yu, Hye-Ran
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2013.10a
    • /
    • pp.422-423
    • /
    • 2013
  • This study is a fundamental research for light house heritage which has historical and cultural value to be designated as cultural heritage. Therefore, the institution of designated and registered cultural heritage are to be reviewed and proper standards of choosing suitable light house heritage are to be arranged. Some elements to be considered for the proper regulation criteria are authenticity of cultural assets, assesment base and guideline of conservation and management.

  • PDF