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이공훈(Ko ng H oon Lee),김욱중(Oo k Joo ng K im),하수석(Su seok H a),강새별(Sae By ul Kan g),이준식(Joon Sik L ee) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.11
Analysis has been carried out to investigate the temperature variation and the uniformity of the<br/> temperature distribution of the glass panel by infrared radiant heating. Halogen lamps are used to heat<br/> the panel and located near the top and bottom of the rectangular chamber. The thermal energy is<br/> transfered only by radiation and the radiation exchange occurs only on the solid surfaces and is<br/> considered by using the view factor. The results show that the uniformity of the temperature<br/> distribution of the panel is improved but the time for heating increases as the wall reflectivity is large.<br/> The temperature difference reaches a maximum in the early stage of the heating process and then<br/> decreases until it reaches the uniform steady-state value.
CO2 지중저장을 위한 저장용기 조건에 따른 시뮬레이션 및 실험적 연구
송찬호(C. H. Song),윤석호(S. H. Yoon),이공훈(K. H. Lee) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.11
CCS (carbon capture and storage) is recently issued due to green house effect and many studies have been conducted. As one of CO2 sequestration, CO2 is stored in deep and stable underground. In this paper, simulation of CO2 storage tank is conducted for CO2 injection system. In addition to simulation, experimental study for super critical condition of CO2 also is conducted. Storage tank is modeled and simulated by simulink program. For experiment, several components such as heat exchanger, injection pump, heater and storage tank are installed and operated. Liquid CO2 is flowed into pump from storage tank and super critical CO2 injection can be estimated.