• Title/Summary/Keyword: Technical Proposal

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Positive Analysis about Study-trend for a Field of the Korea Security : Papers Contributed($1997{\sim}2007$) to "Korea Security Science Association"- centered (한국 경호경비학의 연구경향 분석: "한국경호경비학회지" 기고논문(1997-2007)을 중심으로)

  • Ahn, Hwang-Kwon;Kim, Sang-Jin
    • Korean Security Journal
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    • no.15
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    • pp.199-219
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    • 2008
  • This study analyzed the contents of the 225 papers included in Korea Security Science Association during the decade -from 1997 to 2007. This study was classified the study method qualitative. First, characteristic of researchers(distinction of sex, distinction of academic degree, regional distribution, one's position and regional distribution, participants per paper). Second, study trends classified by fields of study(where receiving research expenses support or not, change of study subject). Third, study trends classified by methods of study(study method by year, study method by study subject, statistical analysis by year) were subdivided. Analysis shows that there are some shortcomings on the research of Korea Security Science Association as compared with other fields. However, it shows advanced trends for example participation in different study field, evenly distributed regional study participation, variety trial of analysis method. Then again, the distinction of sex, one's position, too much emphasis on independence research, vulnerability about support of research expenses, emphasis on study fields and study trends wandering from industrial circles are getting deeper In study methods, generalized research form such as document study and phenomenon technical case study is limited so deduction of kernel result is not thoroughgoing enough as well as it shows the trend that limits to duplicate and generalized proposal technic.

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Analysis on Research Trends and Proposal for Standardization of Construction & Architectural Terms in Korea (국내 건설·건축용어 연구의 동향 분석 및 표준화 제안)

  • Park, Eunha;Jeon, Jinwoo
    • The Journal of the Korea Contents Association
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    • v.15 no.5
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    • pp.620-629
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    • 2015
  • As the construction industry becomes bigger and more complicated, standardization of terms should be established between academic and industrial fields in order to accumulate and share information technology. The aim of this study is to investigate and analyze the research trends and actual usage of construction and architectural terms in Korea. For this purpose, we examined research related to construction and architectural terms by searching RISS up to August 2014. We also analyzed document types and contents of research by year. As a result, 130 research studies related to construction and architectural terms were searched. Of document types, glossary ranks the highest, followed by academic journal papers, master's theses and research reports. Research related to construction and architectural terms began in 1939, and was actively studied between the mid-1980s to the mid-1990s. Within the research, list and opinion of related construction and architectural terms are found the most frequently, followed by standardization, analysis, alteration, dictionary and wordbook, and search system of terms. Despite these efforts and research, standardization of terms has not yet been consolidated between academic and industrial fields. Therefor, we suggest six proposals in order to standardize the terms. This study is an attempt to see the trends and conditions of construction and architectural terms and to provide base-line data and an insight for future research.

The Development of Risk Management Process Model during Bidding Phase for Success of Oversea Construction Projects (성공적 해외건설사업을 위한 입찰단계의 리스크 관리 프로세스 모델 개발 - 발전 플랜트 EPC 사업을 중심으로 -)

  • Seo, Jae-Pil;Ryu, Han-Guk;Son, Bo-Sik;Choi, Yoon-Ki
    • Korean Journal of Construction Engineering and Management
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    • v.17 no.4
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    • pp.76-86
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    • 2016
  • Recently, the Contracts of International Construction Business has been decreased from the beginning of 2015 in Korea, although it has been steadily increased until 2014. This trend could be caused by Low-Price Contracts, the lack of Know-how and experience in operating, the poor management of Claims and Low-Profitability in Business. It has been recognized that the qualitative improvement of Business Contacts are necessary for successful Projects. In the Bidding Process, therefore, Experience data as In-House Data and Lessons Learned for projects should be strategically involved to assure riskless offers. Accordingly the Proposal Process are needed to be organized and enhanced by including processes for risks review about technical, marketing and commercial part during the bidding. This paper proposes a Risk Management Process model during Bidding Phase, using Risk Evaluation Method through the project life-cycle. The Concept of Model is to define CSF (Critical Success Factor) in the bidding process and Risk Factors are linked to CSF and Organization based on RAM (Responsibility assignment matrix).

Lightweight Design of an Outer Tie Rod Using Meta-Model Based Optimization Technique (메타모델기반최적화를 이용한 아우터타이로드의 경량화 설계)

  • Kim, Young-Jun;Park, Soon-Hyeong;Lee, Kwon-Hee;Park, Young-Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.11
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    • pp.7754-7760
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    • 2015
  • The outer tie rod is one of the part of steering system, the optimization process was executed to find the lightweight design. The inner tie rod was considered in the optimum design of an outer tie rod. it could be closer to the test condition than in the case of considering outer tie rod only. The aluminum forging material was considered as a weight reduction proposal. The target of optimization was the shape of the minimum weight to resist at the load of buckling. RSM and Kriging interpolation method were applied as a optimization method to consider the nonlinear shape optimization problem. Then, 16.3%, 16.6% of weight reduction was obtained from the result comparing with that of the initial model. The results of meta model optimization was compared with that of finite element method. The error values of buckling load estimation were 2.6%, 2.04%. and those of weight estimation were 0.17%, 0.13%. Therefore, it seemed that the result of Kriging model could be obtained closer to optimum value than that of RSM model.

An Experience of Korean Consumer's Monitoring on Nanoproducts (국내 나노제품에 대한 시민 모니터링 결과 고찰)

  • Kim, Hoon-Gi
    • Journal of the Korean Vacuum Society
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    • v.19 no.6
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    • pp.442-452
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    • 2010
  • Our team carried out a new program for public engagement on nanotechnology in Korea. We chose 22 monitors, who majored in science or technology and graduated from universities long time ago. Most of them were married and housewives. This 'focus group' had not only general knowledge about science or technology but also much interest in social activities. The 167 nanoproducts to be monitored were for daily life, e.g. home appliances (washing machine, refrigerator, water purifier, etc), clothing, cosmetics, food, toy, and others. And the period of it was one month. The monitors had a sheet with 10 questions, and filled them out in essay form. All of them submitted 2~3 sheets every weekend to our team. Before monitoring, our team had a meeting for introduction and explanation about the potential risk of nanotechnology as well as benefits from it. Another meeting was held after finishing monitoring to share their experience one another. The main results of the monitoring were as follows: the number of nanoproducts describing both the definition of 'nano' and the size of nanomaterials was just 2 (1.2%) the number of them explaining the technical methods enough was 15 (9/0%) the number of them accounting for the reason of functional improvement enough was 14(8.4%); the number of them doubtful as if there would be exaggeration or false knowledge was 27 (16.2%); the number of them commenting potential hazards to human health or environment was almost zero; the number of them describing about safety certification acceptable was 9 (5.4%). The monitors made a proposal containing recommendation to Government and industry. The contents were as follows: industry should make the manual in detail and correctly, Describe Certificate detailed and correctly, Do research on risk and toxicity continually, Educate employee about nanoproducts at consumer's center; Government should make indication of nanoproducts compulsory, Appoint Certificate Authority and make Certificate Mark guaranteeing the safety on nanoproducts, Make detailed explanation about nanoproducts compulsory.

A Theory of Intermediality and its Application in Peter Greenaway's (상호매체성의 이론과 그 적용 - 피터 그리너웨이의 <프로스페로의 서재>를 중심으로)

  • PARK, Ki-Hyun
    • Cross-Cultural Studies
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    • v.19
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    • pp.39-77
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    • 2010
  • The cinema of Peter Greenaway has consistently engaged questions of the relationship between the arts and particularly the relations of image and writing to cinema. When different types of images are correlated and merged with each other on the borders of painting, photography, film, video and computer animation, the interrelationships of the distinct elements cause a shift in the notion of the whole image. This analysis proposes to articulate the complex relationship between the 'interartial' dimension and the 'intermedial' dimension in Peter Greenaway's film, (1991). If the interartiality is interested in the interaction between various arts, including the transition from one to another, the intermediality articulates the same type of relationship between two or more media. The interactional relationship is the same on both sides; on the contrary, the relationship between art and media does not show the same symmetry. All art is based on one or more media - the media is a condition existence of art - but no art can't be reduced to the status of media. This suggests that if the interartiality always involves the intermediality, this proposal may not be reversed. First, we analyse a self-conscious investigation into digital art and technology. Prosospero's Books can be read as a daring visual essay that self-consciously investigates the technical and philosophical functions of letters, books, images, animated paintings, digital arts, and the other magical illusions, which have been modern or will be post-modern media to represent the world. Greenaway uses both conventional film techniques and the resources of high-definition television to layer image upon image, superimposing a second or third frame within his frame. Greenaway uses the frame-within-frame as the cinematic equivalent of Shakespeare's paly-within-play : it offer him the possibility to analyse the work of art/artist/spectator relationship. Secondly, we analyse the relationship between the written word, oral word and the books. Like the written word, the oral word changes into a visual image: The linguistic richness and nuances of Shakeaspeare's characters turn into the powerful and authoritative, but monotone, voices of Gielgud-Prospero, who speaks the Shakespearean lines aloud, shaping the characters so powerfully through his worlds that they are conjured before us. Specially each book is placed over the frame of the play's action, only partially covering the image, so that it gives virtually every frame at least two space-time orientations. Thirdly, we try to show how Peter Greenaway uses pictorial references in order to illustrate the context of the Renaissance as well as pictorial techniques and language in order to question the nature of artistic representation. For exemple, The storm is visualised through reference to Botticelli's : the storm of papers swirling around the library is constructed to look like a facsimili copy of Michelangelo's Laurentiana Library in Florence. Greenaway's modern mannerism consists in imposing his own aesthetic vision and his questioning of art beyond the play's meta-theatricality: in other words, Shakespeare''s text has been adapted without being betrayed.

Research on DB Construction and Utilization Measure to Analyze the Cause of Weapon System Software Engineering Change and Derive Improvement Plan (무기체계 소프트웨어 기술변경 원인분석과 개선방안 도출을 위한 데이터베이스 구축 및 활용 방안연구)

  • Oh, Jin-Woo;Kim, Jong-Kyu;Yu, Ji-seon;Yun, Jae-Hyeong;Song, Chi-Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.4
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    • pp.331-337
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    • 2021
  • Owing to the limited development period and budget of the weapon system, many problems have arisen in the operation stage after mass production. Therefore, engineering changes are also increasing. On the other hand, an analysis of the cause of problems and improvement of the system equipment performed in engineering changes cannot be managed synthetically. Hence, important actual data can only be used once. In particular, unlike hardware where the shape of the equipment is changed or the part number is changed, the contents of software engineering changes are only partially included in the proposal. Moreover, only the extent to which the version of the source package and the executable file has been changed can be identified. Therefore, this paper proposes a method to build and utilize a database for cause analysis and improvement plan data of weapon-system software engineering changes and software technical support. The above utilization measure can contribute to the quality assurance of weapon-system software developed in the future by preemptively applying real-world data when developing similar weapon systems.

A Study on the Proposal of the Customized Package through the Priority Analysis of Agricultural Environment Conservation Practices (농업환경보전 실천기술 우선순위 분석을 통한 맞춤형 실천기술 패키지 제안 연구)

  • Son, Min-Hui;Lee, Seul-Bi;Lee, Kyun-Sik;Kim, Tae-Young
    • Journal of agriculture & life science
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    • v.53 no.5
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    • pp.153-165
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    • 2019
  • This paper analyzes the priorities of introducing agricultural environmental conservation practices for the successful introduction of agricultural environmental conservation programs and promotes customized agricultural environment conservation practices packages suitable for the local environment. Agricultural environmental conservation practice consists of three fields: soil, water, and air, nine sub-fields, and 30 practice skills. Using the advantages of AHP and BWS appropriately for priority analysis, three areas and nine sub-fields are measured using AHP techniques, and the practical activities of each fields are measured by priorities using BWS techniques to enhance the differentiation and completeness of research. In addition, the criteria for evaluating priorities of practical activities used 'Environmental effectiveness' and 'Technical feasibility'. As a result of the priority evaluation, the 'Soil testing and reduction of fertilizer and livestock manure application' activities were evaluated as having the highest priority. Based on the results of the priorities for these practical activities, examples of customized practical activity packages by farming type and environmental conditions were presented.

Experimental Study on the Proposal of an Assessment Method and Quality Standard for Identifying the Fine Particles of Clay Components in Fine Aggregates (잔골재의 토분 평가방법 및 품질기준 제안을 위한 실험적 연구)

  • Choi, Hyun-Kyu;Han, Min-Cheol
    • Journal of the Korea Institute of Building Construction
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    • v.22 no.6
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    • pp.585-596
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    • 2022
  • The purpose of this study is to propose an assessment method to analyze clay collectively referred to as fine particles of clay components contained in fine aggregates, and to propose quality standards for clay use through correlation with the performance of concrete to verify the properties of clay measured according to the method. As a result, it is analyzed that it will be suitably utilized as a method to assess the fine particles of the clay component of fine aggregates through the component analysis of XRF. Regarding the related quality standards, considering the error rate of about 10% of KCS 14 20 10, the related quality standards were analyzed to be safe when Al2O3+Fe2O3+MgO is 23.5% or less and SiO2+K2OSiO2+K22O is 66.5% or more. To build on this study, it is expected that a comprehensive review will be conducted through additional follow-up studies such as on clay of coarse aggregates and durability analysis to establish a system for quality control of the soil fraction of aggregates.

Designing a Employment Prediction Model Using Machine Learning: Focusing on D-University Graduates (머신러닝을 활용한 취업 예측 모델 설계: D대학교 졸업생을 중심으로)

  • Kim, Sungkook;Oh, Chang-Heon
    • Journal of Practical Engineering Education
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    • v.14 no.1
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    • pp.61-74
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    • 2022
  • Recently, youth unemployment, especially the unemployment problem of university graduates, has emerged as a social problem. Unemployment of university graduates is both a pan-national issue and a university-level issue, and each university is making many efforts to increase the employment rate of graduates. In this study, we present a model that predicts employment availability of D-university graduates by utilizing Machine Learning. The variables used were analyzed using up to 138 personal information, admission information, bachelor's information, etc., but in order to reflect them in the future curriculum, only the data after admission works effectively, so by department / student. The proposal was limited to the recommended ability to improve the separate employment rate. In other words, since admission grades are indicators that cannot be improved due to individual efforts after enrollment, they were used to improve the degree of prediction of employment rate. In this research, we implemented a employment prediction model through analysis of the core ability of D-University, which reflects the university's philosophy, goals, human resources awards, etc., and machined the impact of the introduction of a new core ability prediction model on actual employment. Use learning to evaluate. Carried out. It is significant to establish a basis for improving the employment rate by applying the results of future research to the establishment of curriculums by department and guidance for student careers.