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스마트설계 플랫폼의 비즈니스 모델에 관한 연구 : 비즈니스 모델 혁신 유형 사례 분석
이욱현(Wook-Hyun Lee),이성곤(Seong-Kon Lee),구기관(Ki-Kwan Koo),한경진(Kyung-Jin Han),이민규(Min-Gyu Lee ),유재경(Jae-Kyong Yoo),이민정(Min-Jung Lee),이대근(Dae-Keun Lee) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
An open smart design platform is being developed for industries that consume a lot of heat energy, such as steel, food, and textile industries, in order to promote the spread and diffusion of energy-saving technologies. In this study, we are trying to establish a business model with public interest, openness, scalability, ease of design, reliability and sustainability of platform for the effective dissemination and utilization of demand technologies in the relevant field through the stable operation of a smart design platform for industrial facilities that consume a lot of heat energy. In the process of establishing this business model, we tried to review the existing best practices applicable to the smart design platform and utilize the innovation methods according to the 10 business model innovation types to discover the optimal type. In this paper, we will briefly discuss the contents reviewed in this process.
MTHFR의 점돌연변이로 인한 과호모시스테인혈증 환자에서 발생한 폐색전증 2예
이욱현 ( Wook Hyun Lee ),박철홍 ( Cheol Hong Park ),고훈영 ( Hoon Yung Ko ),안호정 ( Ho Jung An ),권순석 ( Soon Seog Kwon ),김용현 ( Yong Hyun Kim ) 대한결핵 및 호흡기학회 2008 Tuberculosis and Respiratory Diseases Vol.64 No.6
Incidences of pulmonary thromboembolism markedly increase with age. Risk factors of pulmonary thromboembolism are surgery, trauma, acute medical illness, immobilization, pregnancy, usage of hormone, and advanced age. In the cases of thrombomembolism occurred in young age, the possibility of thrombophilc state is needed to be investigated. Among many diseases or state associated thrombophilic state, homocyteinemia should be considered a cause of thromboembolism before fifth decade. Homocyteinemia is caused by deficiency of N-5-methyltetrahydrofolate, cystathionie β-synthase and vitamin B12. The presence of the mutation of 5,10-methyleneterahydrofolate lead to homocyteinemia by deficiency of -5-methyltetrahydrofolate. Homocysteine is acknowledged the risk factor of cardiovascular event, and storke. omocysteinemia can be the cause of thromboemboism via damaging endotheial cell. We present two cases of pulmonary thromboembolism in young age which seem to be associated with homocysteinemia precipitated by mutation of 5,10-methyleneterahydrofolate.
AMTEC에서의 알칼리금속의 모세관 순환윅 설계 및 제작
이욱현(Wook Hyun Lee),이석호(Seok Ho Rhi),김강출(Gang Chul Kim),조종표(Chong Pyo Cho) 대한기계학회 2016 대한기계학회 춘추학술대회 Vol.2016 No.12
AMTEC are being considered for a number of potential next power generation technology, requiring low mass, low cost, long life, and high-efficiency power systems (up to the 40%). In particular, because the output density per unit mass is about two to three times of solar power, sterling engine, it can be widely used in power generation field for the space, military and the usage of high-temperature waste heat. In this study, capillary circulation wick for AMTEC was design and was manufactured.