• Title/Summary/Keyword: Joint development

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Development of the CFRP Automobile Parts Using the Joint Structure of the Dissimilar Material (결합부 강화구조용 탄소복합재 자동차 부품 개발)

  • Ko, Kwan Ho;Lee, Min Gu;Huh, Mongyoung
    • Composites Research
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    • v.31 no.6
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    • pp.392-397
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    • 2018
  • In this study, the development purpose is to replace steel Tie Rod of commercial vehicle to the carbon composite by a braiding process. CFRP tie rod was designed to meet the performance requirements of existing products by designing the cross section of the core for braiding weaving and the structural design of the joint between the core and the carbon fiber. The specimens were fabricated by braiding method and applied to structural analysis through test evaluation. The manufacturing process proceeded from braiding to infusion through post-curing process. The test evaluation of the final product was satisfactorily carried out by sequentially performing tensile test, torsion test, compression test and fatigue test. In addition, the weight of CFRP tie rod could be reduced by about 37% compared to existing products.

The Utilization of Dental Hygienists in Oral Healthcare Exchanges between the South and North Korea

  • Ahn, Eunsuk;Han, Ji-Hyoung;Kang, Kyung-Hee;Jang, Young-Eun;Jeon, Ki-Ha;Park, Jeong-Ran
    • Journal of dental hygiene science
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    • v.21 no.1
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    • pp.63-69
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    • 2021
  • Background: This study aimed to identify the role of dental hygienists in exchanges between North and South Korea to lower gaps in the level of dental healthcare between the two countries by conducting a Delphi survey with specialists and identifying alternative policies regarding the utilization of dental hygienists in such exchanges. Methods: Two Delphi surveys were conducted with the participation of nine specialists, and descriptive statistical analyses including mean and standard deviation were performed on the collected data. Results: Among methods of exchange and cooperation regarding oral healthcare under the current North Korean medical system, the issue considered most urgent was the "establishment of oral healthcare infrastructure." The most important short-term strategy was identified as the "selection and formation of partnerships in the field of inter-Korean oral health exchange and cooperation." The mid-term strategy was identified as the "establishment of cooperation in the dental industry, centered on educational cooperation projects." The long-term strategy included "joint R&D projects, oral health surveys, and business development." In order to determine how best to use dental hygienists during inter-Korean exchanges and cooperation, the respondents placed urgency on the "establishment of joint cooperation projects for oral health promotion and early examination and the treatment of dental diseases and planning of community research projects" and "the role of oral health education and media development for residents." Conclusion: Cooperation is necessary regarding the preparation of oral healthcare exchanges that aim to encourage unity between North and South Korea and reduce the gaps between the North and South regarding oral health conditions. Therefore, continuous and reasonable discussions and research are needed regarding the utilization of dental hygienists in such exchanges.

Development of university liberal arts curriculum for understanding and utilizing generative AI (생성형 AI 이해 및 활용을 위한 대학 교양교과목 교육과정 개발)

  • Jihyun Park;Jongjin Park
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.5
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    • pp.645-650
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    • 2024
  • This paper jointly designed and developed a liberal arts curriculum at two local universities for college liberal arts education using generative AI centered on ChatGPT. The developed curriculum takes into account the conceptual components for designing classes for integrated use of university ChatGPT presented in existing research, understands the language model and artificial intelligence that form the basis of ChatGPT, and applies generative AI including ChatGPT to various domains. It was developed with useful content. The developed curriculum introduces the concept and changing aspects of artificial intelligence and the natural language processing language model that is the basis of ChatGPT for students in various majors, and generates ChatGPT, a generative AI and large language model (LLM), and various open sources. The purpose was to implement my own AI service using the model and present an example of mutual collaboration between universities in Joint Education Curriculum Operation.

The Present State of Physiotherapy and the Development Direction of a Curriculum for Physiotherapy Educational Program in Swaziland (Swaziland의 물리치료 현황과 물리치료 교육프로그램 개발방향)

  • Park, Ji-whan
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.21 no.2
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    • pp.1-5
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    • 2015
  • Background: The purpose of this study was to search the present state of physiotherapy and the development direction of a curriculum for physiotherapy educational program, especially in field of orthopedic manual therapy, in Swaziland. Methods: The developed curriculum is as follows: 1. Disease and Health State in Swaziland. 2. Medical Human Resources State of Swaziland. 3. Physiotherapy Services State in Swaziland. 4. Higher Education State in Swaziland. 5. Development Direction of a Curriculum for Physiotherapy Educational Program in Swaziland. Conclusions: There is no a physiotherapist in Swaziland and Swaziland government which has not a physiotherapy education programme in any university of whole country. So we need to the development direction of a curriculum for physiotherapy educational program for the future of Swaziland, especially in field of orthopedic manual therapy. The reason is firstly, most of people are obesity in this country, so many people complained a lot of joint and muscle pain. And secondly, also there are many musculoskeletal disease patients now a day in Swaziland because of HIV/AIDS. Lastly, Swaziland country is in a poor and developing state, so physiotherapist it is hard to make a purchase and setting physiotherapy modalities apparatus at Swaziland country.

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Development of Pre-Validation Program of Clean Development Mechanism for Renewable Energy (신재생에너지 사업의 청정개발체제 사전 타당성 평가 프로그램 개발)

  • Park, Jong-Bae;Jeong, Yun-Won;Lee, Woo-Nam;Lee, Sang-Hyung;Won, Sung-Hee;Hur, Bo-Yeon;Oh, Dae-Gyun;Ha, Gyung-Ae
    • Proceedings of the KIEE Conference
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    • 2006.07a
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    • pp.420-421
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    • 2006
  • The cost-effective reduction of greenhouse gas(GHG) emission to avert the most severe impacts of climate change remains one of the widely accepted priorities for global action. In order to facilitate cost-effective abatement strategies, the Kyoto Protocol introduced three mechanisms, or flexible instruments, the Emissions Trading(ET), the Joint Implementation(JI) and the Clean Development Mechanism(CDM). The CDM enables Annex I countries to the Kyoto Protocol to partially meet cost-effectively their emission reduction commitments by undertaking GHG mitigation Projects in developing countries, which do not have any GHG abatement obligations and where the emission reductions are cheaper. One of the major barriers hampering the wide spread implementation of CDM is the high transaction costs associated with the initial identification of promising CDM projects. This paper presents development of a pre-validation program of CDM. The developed program may provide a useful aid to potential investors and project developers as a supportive pre-evaluation tool, and may become an effective tool for the promotion of renewable energy and fuel switching projects.

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A Study about the Necessity of Cooperation in Technologies for Small Electric Vehicles in Major ASEAN Countries (소형 전기 상용차산업의 아세안 지역 적용 연구)

  • LIM, JAE WAN;WON, JANG HYEOK;LEE, CHUN BEOM;LIM, OCK TAECK
    • Journal of Hydrogen and New Energy
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    • v.32 no.4
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    • pp.271-276
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    • 2021
  • Although the development of electric vehicles or electric commercial vehicles is underway in Korea, most companies are seeking to enter the global market because it is difficult to expand their business only in the domestic market. In addition, it is recognized that the country has difficulties in responding to regulations or related procedures when entering overseas markets, and due to such difficulties, it is not possible to gain opportunities to enter the market and gain the technical advantage. Therefore, it is necessary to support individual companies to overcome the difficulties of promoting and exporting products by establishing a pre-cycle support environment for technology development so that development parts can be installed in small electric commercial vehicles. Therefore, this study tried to understand the necessity and factors of small electric commercial vehicles for major ASEAN countries, and as a result, most of them raised the urgency and necessity of joint research.In addition, human resource development, government support, and technical support were suggested as the necessary factors for the study.

Transformable eco-friendly one-touch DIY children's furniture for childr en's growth and development

  • JEON, Jin-Soo;KIM, Hyun-Joo;Han, Sul-A
    • Archives of design research
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    • v.25 no.5
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    • pp.113-119
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    • 2012
  • Under the paradigm of 'Eco', the core of sustainability management, this study aims to establish both domestic and international markets and secure competitiveness in the global markets through the development of children's furniture composed of recycled and unharmful materials. Currently, in Europe and in the Western regions, the concepts of 'eco-friendly', 'children', and 'DIY' are well-placed in the daily lives of the people. On the other hand, compared to the domestic demand for eco-friendly children's furniture, the essential approach and the qualitative improvements about the subject are being slowly progressed. Particularly, the process of applying eco-friendly materials and finishing materials to the children's furnitures are mostly in a non-existent state. Thus, in this study, simple application of basic eco-friendly materials such as natural woods or imitation of overseas furniture designs were avoided to create transformable eco-friendly one-touch DIY children's furniture for children's growth and development through the application of eco-friendly processes of technology, design, and other stages of the development process. In other words, under the big category of eco-friendly children's furniture, the furniture was developed through an environmentally-friendly process of universal design that is suitable for children of all ages, and thus, ultimately maximizing the economical effective value and reducing consumption of resources and environmental pollutions.

Efficacy of Supplemental Lecithin-free Egg Yolk at Different Dietary Calcium Levels on Growth Performance and Ca Absorption of Laying Hens (계란 난황 레시틴 추출 부산물이 사료 내 Ca 함량을 조절한 산란계의 생산성과 Ca 흡수에 미치는 영향)

  • Han, Jong-Kwon;Oh, Mihyang;Nam, Jungok;Ji, Kibbeum;Sim, Insuk;Park, Keun-Tae
    • KSBB Journal
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    • v.30 no.2
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    • pp.58-62
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    • 2015
  • A 3-weeks feeding trial with 288 laying hens were conducted to determine the efficacy of lecithin-free egg yolk at different levels of dietary Ca on performance and Ca absorption. Laying hens were divided into 6 groups according to calcium level and testing agent; 0% calcium feed (A), 0.2% calcium feed (B), 0.4% calcium feed (C, normal feed), 0.6% calcium feed (D), 0.4% calcium feed + 0.2% egg byproduct (C+0.2), 0.4% calcium feed + 0.4% egg byproduct (C+0.4). The final body weight gain of C+0.2 and C+0.4 groups were higher by 1.5% and 7.4% respectively than group C. Tibia ash contents did not show significantly difference, but calcium contents increase (p<0.05) in C+0.2 and C+0.4 groups. Parallel undecalcified tibia joint sections were stained for calcium absorption by the von Kossa's stain. This result show that lecithin free egg byproduct supplementation to normal calcium feed improved growth performance and calcium utilization in laying hens.

Activation Factors of Industry Cooperation through Comparison Study on Domestic and International Industry Cooperation Programs (국내외 산학협력프로그램 비교를 통한 산학협력 활성화 방안 연구)

  • Kim, Hye Sun;Kim, Jong Boo;Kim, Hyoung Ro
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.9 no.2
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    • pp.187-200
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    • 2014
  • Industry Cooperation is not the choice of national development but the inevitable component in the world. Industry cooperation results of the reconstruction of the country is an important place as an essential element of the economic development of the national policy in the major economies. Despite several changes in the international economic environment, United States, Canada, Finland, Sweden, Israel settled and maintaining the sustainable development of the countries which successfully established Industry-University Cooperation or Industry-Acaemy Cooperation system in history. In this study, delivered to the realistic ways of Industry cooperation through comparison study on domestic and international cooperation programs. The new activation programs of industry academic cooperation are delivered, that is, The bonus payments system of technology development patent and free technology transfer for joint development, bonus points system and evaluation indicators for joint capacity building program which participate student, industry and academic sector, step-by-step training. system for total employment and entrepreneurship at the same time strengthening management training programs and education opportunity gives to the benefits for the community members. Finally, Intellectual property expert matching program which develops basis of technology trader and expert maps in the smallest unit by administrative area. practice the internet information search services in national wide network for this matching program and government office dedicated to staffing for technology transfer.

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A Case Study on Working Clothes Design Development - focused on D Enterprise - (기업의 이미지 전략에 따른 근무복 디자인 개발 연구 - D 기업사레를 중심으로 -)

  • Park, Hye-Won;Cho, Min-Young
    • Journal of Fashion Business
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    • v.12 no.5
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    • pp.1-13
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    • 2008
  • This study is largely aimed at presenting ways to improve the working clothes and help companies create more positive images by suggesting designs of the clothes, which take into accounts the corporate image, symbolism, function and aesthetic appreciation through introduction of companies' CIP. And, it is significant to propose working clothes development condition and process with introduction of companies' CIP(Corporate Identity Program : work that systematize and simplify visually images which companies or public bodies have) A way of this study was made up with working clothes design development process which a student planned. First of all, this study looked into Company D's Corporate Identity Program(CIP) to develop the design that corresponds with the characteristics of the company's favorite design, working environment and demands of the employees. And, then, the study conducted a survey of 30 employees and intensive interviews with heads of four teams including the Safety Team, the Working Clothes Management Team and the General Affairs Team to find out the requirements of the clothes and the characteristics of the company. Based on them, the concrete image that the company pursues and the direction of design were set up through image positioning. In the end, three different concept designs were presented through image-mapping and the concrete design of each item was developed. A total of seven items including upper and lower garments (a jacket and trousers) for the spring-summer seasons, upper and lower garments (a jumper and trousers) for the winter season, cold-protecting vest and winter clothes (a coat and trousers) were presented in accordance with the three concepts. One of the concept designs, which was selected through evaluation by employees of Company D, was produced as a sample and then the final design was chosen after a discussion attended by the head of each team and representatives of the employees. Based on the aforementioned design planning, one design was selected from each of the three concept designs for production. And each of these was requested to special production enterprise and manufactured. Following the result of study, by looking into a case of a practical joint design project between a university and a company, this study suggested ideas for business to improve working clothes through the academic-industrial cooperation and presented conditions and process of design development. And, this study also aims to examine the feasibility of academic-industrial cooperation based on the cases in which enterprises and universities staged joint projects to develop working clothes.