• Title/Summary/Keyword: Engineering subject

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과학기술-사회과학 연계모형의 모색 (On the Interdisplinary Linkage Framework between Engineering Discipline and Social Science Discipline)

  • 박용태
    • 기술경영경제학회:학술대회논문집
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    • 기술경영경제학회 1997년도 제12회 동계학술발표회 논문집
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    • pp.70-88
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    • 1997
  • Recently, the interdisciplinary linkage between engineering and social science has received an increasing attention as an emerging education discipline. Due to intrinsic complexity of innovation process and heterogeneity of disciplinary nature, however there exists little, if not no, effort to draw a common framework in terms of educational scope and contents of the new subject. This paper presents a number of criteria and guidelines for building up new educational framework by integrating engineering subject and social science subject. Specifically, three neo-disciplines, technology policy, technology management, and economics of technology are considered since it is postulated that the forementioned disciplines have established academic identity and fundamental structure By nature, this paper is an exploratory and seminal one. It is not the purpose of this paper to provide a concrete table of contents of educational material. Instead, it merely brings up a discussion topic for the wide audience of academic arena, leaving the gradual consensus and convergence as future task.

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설계VE에서 SWOT분석을 이용한 대상선정 개선방안 (Improvement for Subject Selection using SWOT Analysis in the Design Value Engineering)

  • 윤수원;김홍현;민경석
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.872-876
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    • 2008
  • 설계VE 프로세스 과정 중 기능분석을 성공적으로 수행하지 위해서는 VE대상의 선정이 중요하다. 그러나 설계VE활동시 대상선정 단계에서 설계VE 집중검토대상을 선정해야 하지만 그 활용성이 미비하였으며, 활용방법에 어려움이 따랐다. 이에 본 연구는 대상선정을 명확하게 하여 차후 기능분석에서 효과적으로 반영할 수 있는 방안으로 SWOT분석을 제안하고자 한다.

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국내 학술지 논문의 주제어를 통한 학술연구분야 관계분석 (Relation Analysis Among Academic Research Areas Using Subject Terms of Domestic Journal Papers)

  • 이혜영;곽승진
    • 한국비블리아학회지
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    • 제22권3호
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    • pp.353-371
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    • 2011
  • 본 연구의 목적은 국내 연구자들의 연구 성과물인 학술지 논문에 나타난 학문분야의 상호관계성과 연관성에 대한 연구로 연구동향에 대한 시사점을 제시하는 것이다. 학술논문을 이용한 계량적 연구는 주로 논문의 초록, 자동추출 키워드, 논문의 풀텍스트를 활용하는 것이 일반적이나 본 연구는 실험대상 학술논문의 저자가 제시한 주제어에 초점을 두었다. 실험대상 자료는 2009년도 한국연구재단 등재학술지 80종으로 학술논문 7,616건, 주제어 58,143건이다. 자료 분석결과 공학, 농수해양, 복합학, 사회, 예술체육, 의약학, 인문, 자연과학 등의 8개 각 연구분야는 주제어 사용에서 차이점을 보였다. 특히 공학분야의 주제어가 다른 연구 분야에서도 주제어로 많이 사용되고 있었다. 또한 주제어 네트워크를 통해 연구분야를 클러스터링 한 결과, 3개 클러스터를 얻을 수 있었다. 클러스터A는 '공학', '자연과학', '사회', '복합학', '인문', 클러스터B는 '의약학', '예술체육', 클러스터C는 '농수해양'이었다.

불안정판을 이용한 고령자를 위한 평형감각 훈련의 정량적 분석 (Quantitative Analysis of the Training of Equilibrium Sense for the Elderly Using an Unstable Platform)

  • 박용균;유미;권대규;황지혜;김남균
    • 대한의용생체공학회:의공학회지
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    • 제28권3호
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    • pp.410-416
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    • 2007
  • This paper presents quantitative analysis of a training system based on an unstable platform and a visual interactive system for improving sense of equilibrium. The training system consists of an unstable platform, a force plate, a safety harness, a monitoring device, and a personal-computer. To confirm the effects of the training system, fifteen young volunteers and five elderly volunteers went through a series of balance training using the system. During the training, we measured relevant parameters such as the time a subject maintain his or her center of pressure on a target, the time a subject moves his or her center of pressure to the target, and the mean absolute deviation of the trace before and after training with this system and training programs to evaluate the effects of the training. The results showed that the training system can successfully assess the gradual improvement of the postural control capability of the subject in the system and showed a possibility of improving balance of the subject. Moreover, the significant improvement in the postural capability of the elderly subject suggests that elderly subjects can benefit more from the training using the system for the improvement of sense of equilibrium.

최적화기법에 의한 근육-건 모델 파라미터들의 추정 (Estimation of Muscle-tendon Model Parameters Based on a Numeric Optimization)

  • 남윤수
    • 한국정밀공학회지
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    • 제26권6호
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    • pp.122-130
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    • 2009
  • The analysis of human movement requires the knowledge of the Hill type muscle parameters, the muscle-tendon and moment arm length change as a function of joint angles. However, values of a subject's muscle parameters are very difficult to identify. It turns out from a sensitivity analysis that the tendon slack length and maximum muscle force are the two critical parameters among the Hill-type muscle model. Therefore, it could be claimed that the variation of the tendon slack length and maximum muscle force from the Delp's reference data will change the muscle characteristics of a subject remarkably. A numeric optimization method to search these tendon parameters specific to a subject is proposed, and the accuracy of the developed algorithm is evaluated through a numerical simulation.

Brain Computer Interfacing: A Multi-Modal Perspective

  • Fazli, Siamac;Lee, Seong-Whan
    • Journal of Computing Science and Engineering
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    • 제7권2호
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    • pp.132-138
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    • 2013
  • Multi-modal techniques have received increasing interest in the neuroscientific and brain computer interface (BCI) communities in recent times. Two aspects of multi-modal imaging for BCI will be reviewed. First, the use of recordings of multiple subjects to help find subject-independent BCI classifiers is considered. Then, multi-modal neuroimaging methods involving combined electroencephalogram and near-infrared spectroscopy measurements are discussed, which can help achieve enhanced and robust BCI performance.

직교좌표계에서 곡선보의 자유진동 해석 (Free Vibration Analysis of Curved Beams in Cartesian Coordinates)

  • BYOUNG KOO LEE
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 춘계학술대회논문집
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    • pp.47-55
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    • 2003
  • Curved beams are one of the most important basic structural units as well as the beams, columns and plates. Most complicated structures consist of only these basic units and therefore it is very attractive research subject to analysis both the static and dynamic behavior of such units including the arches. The problems of free vibrations of curved beams have been the subject of much work due to their many practical applications.(an ellipsis)

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비교과프로그램으로서의 창의·융합캠프 사례연구 (Case Study of Creative Merged Camp for non-Subject Program Development)

  • 주은숙;김창수;김경환
    • 공학교육연구
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    • 제19권1호
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    • pp.54-60
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    • 2016
  • This paper was built for an activation of a merged education and development of non-subject, new type creative merged education program having effectivities. This program is disciplined a kind of flipped learning and camp program of 2 nights and 3 days. Given a problem which big enough and open-ended problem, multidisciplinary team that composed with engineering and design major students works the capstone design project. For ordinary engineering design process, 'how can we make?' was important. But in this program 'what can we make?' is more serious question. Our program was pursuing an creative idea that can induce innovation. Teaching or interference of professors was minimized and then students solve the problem theirselves by long time and liberal brainstorming. Last products is not real goods and only a proposal for manufacturing. Finally, the results are presented using ppt and board. After not only professors but also students of other teams can ask a question, resolve and comment on that proposal. The benefits of this program are that inner members of university take a whole process from planning and working to last evaluation. Besides economic benefit, they can secure an infrastructure for development of creative merged education program by running for several times and so can improve the program continuously. For an aspect of students, they can respond to recently highlighted creative experiences that required for recruitment.

나노트로닉스-나노테크놀로지에서 엔지니어의 역할 (Nanotronics-The Role of the Engineer in Nano-Technology.)

  • Stout, K.J.;Johnson, A.
    • 한국정밀공학회지
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    • 제15권10호
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    • pp.15-26
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    • 1998
  • The role of the Engineer in the era of nano-technology is explored, a trend in manufacture which is expected to yield a $20-30 billion per annum business throughout the world by the year 2020. The engineers who will be working in this subject will be required to have broadly based experience, over a range of traditional disciplines, such as physics. electronics, software engineering, control and mechanical engineering. As well as having an appreciation of other disciplines such as air conditioning, vibration analysis and its minimisation, the selection of materials for maximum stability and minimal thermal distortion as well as an understanding of ultra precision design and nano tribology. In other words the engineer who is to be successful in this new and emerging field, will have to be broader based than engineers of the past, where it was traditional to break up the elements of a discipline to smaller subsets. But as nano-technology advances and the subject brings about the evolution of nanotronics to provide a successful solution to emerging problems, it will be essential for a breed of engineers to develop who can consider the subject in a holistic manner. This paper therefore considers the emergence of nano-technology, predicts the subsets of the development and places them in context of the new engineer which will be required in increasing numbers. The paper summarises the skills of the proposed nanotronics engineer and provides a basis for their training and development.

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On the stabilization of linear discrete time systems subject to input saturation

  • Choi, Jinhoon
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1997년도 한국자동제어학술회의논문집; 한국전력공사 서울연수원; 17-18 Oct. 1997
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    • pp.1770-1773
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    • 1997
  • In this paper, a linear discrete time system subject to the input saturatioin is shown to be exponentially stabilizable on any compact subset of the constrained asymptotically stabilizable set by a linear periodic variable structure controller. We also establish tat any neutrally stable system subject to the input saturation can be globally asymptotically stabilizable via linear feedback.

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