• 제목/요약/키워드: Science and Technology Trends

검색결과 1,479건 처리시간 0.033초

신발 분야 국내외 운동역학 연구동향 분석: 2015-2019년에 발간된 연구를 중심으로 (Analysis of Domestic and International Biomechanics Research Trends in Shoes: Focusing on Research Published in 2015-2019)

  • Back, Heeyoung;Yi, Kyungock;Lee, Jusung;Kim, Jieung;Moon, Jeheon
    • 한국운동역학회지
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    • 제30권2호
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    • pp.185-195
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    • 2020
  • Objective: The purpose of this study was to identify recent domestic and international research trends regarding shoes carried out in biomechanics field and to suggest the direction of shoe research later. Method: To achieve this goal of research, the Web of Science, Scopus, PubMed, Korea Education and Research Information Service and Korean Citation Index were searched to identify trends in 64 domestic and international research. Also, classified into the interaction of the human body, usability evaluation of functional shoes, smart shoe development research, and suggested the following are the suggestions for future research directions. Conclusion: A study for the coordination of muscle activity, control of motion and prevention of injury should be sought by developing shoes of eco-friendly materials, and scientific evidence such as physical aspects, materials, floor shapes and friction should be supported. Second, a study on elite athletes in various sports is needed based on functional shoes using new materials to improve their performance along with cooperation in muscle activities and prevention of injury. Third, various information and energy production are possible in real time through human behavioral information, and the application of Human Machine Interface (HMI) technology through shoe-sensor-human interaction should be explored.

수질 정화 기능 극대화 인공식물섬 개발을 위한 특허 동향 분석 (Analysis of Patents Artificial Floating Island for Maximizing the Development of Water Purification)

  • 김정호;윤용한
    • 한국환경과학회지
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    • 제21권7호
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    • pp.825-835
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    • 2012
  • This study for the development of water purification Artificial floating island maximizing domestic Artificial floating island patent trends and product development, according to the timing of patent registration was analyzed for trends. In addition, domestic invention patent technology Artificial floating island typed according to the purpose and characteristics of domestic patents were Artificial Floating Island. In particular, domestic leisure space with a growing population and the need for securing emerging role as a reservoir of water only in the past, who do appeal as a tourist destination or as an ecological space utilized, and accordingly will transform and the need to secure a hydrophilic, degrade water quality problems using this aquatic environment (water acquisition and hydrophilic), the requirements are a big obstacle is the reality factor. This patented product differentiation strategy through the analysis of the development of technology progressiveness (Field Application) in terms of water quality improvement and maintenance side, and the hydrophilic side scenery, ecological restoration aspects, and applicability to the field and taking into account existing technology economic aspects of distinction were presented and advertised a lot in terms of cost compared to other techniques without the use of highly efficient methodology for building a water purification and also appears identity appeal, wetlands, rivers, etc. can be applied broadly technician widespread deployment and installation time to less simple and more are expected to spread.

버섯 균사체 활용기술 동향: 2023년 상반기까지의 특허를 중심으로 (Technology trends in mushroom mycelium utilization: Focus on patents until the first half of 2023)

  • 정용현;오원정;리지순;신현재
    • 한국버섯학회지
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    • 제21권3호
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    • pp.83-87
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    • 2023
  • The importance of biocomposites has increased owing to the changes in global consumption trends and rapid climate change. Technologies using mushroom mycelium cultivation, and molding methods for mycelial application have gained attention as potential strategies for producing eco-friendly composites. Currently, mushroom mycelia are used as raw materials for food and cosmetics; however, research on their utilization as biocomposite materials is limited. Therefore, the potential for the development of mushroom mycelium-related products and technologies is high. This review analyzes the domestic and international patent application trends related to the technologies for composite (packaging, insulation, adhesives, and leather) and food (substitute for meat) materials using mushroom mycelium, as an eco-friendly biocomposite material, to provide objective patent information that can further research and development (R&D) in this field.

RF CMOS 기술을 이용한 이동통신용 부품기술 동향

  • 김천수
    • 한국전자파학회지:전자파기술
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    • 제12권3호
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    • pp.49-59
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    • 2001
  • Wireless communication systems will be one of the biggest drivers of semiconductor products over the next decade. Global Positioning System (GPS) and Blue-tooth, HomeRF, and Wireless-LNA system are just a few of RF-module candidate awaiting integration into next generation mobile phone. Motivated by the growing needs for lowcost and multi-band/multi-function single chip wireless transceivers, CMOS technology has been recognized as a most promising candidate for the implementation of the future wireless communication systems. This paper presents recent developments in RF CMOS technology so far, much of them have been developed in ETRI, and from them forecasts technology trends in the near future.

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고합금 소재 용접부의 고온균열에 관한 연구동향 (Hot Cracking of High Alloy Metal Weldment)

  • 길상철;김환태
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2011년도 추계학술논문집 2부
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    • pp.478-480
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    • 2011
  • The increasing interest in the hot cracking behavior of the high alloy metal weldment is placing stringent demands on the manufacturing techniques and performance requirements, and the manufacture employs the high quality and efficiency high alloy metal welding technology. This paper covers recent research trends of the hot cracking behavior of the high alloy metal weldment including the SCI-E analysis of published papers, research subjects and research institute analysis.

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