http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
디퓨져 목 길이에 따른 이젝터의 성능 특성에 관한 연구
지명국(M. K. Ji),토니우토모(Tony U. M.),박기태(G. T. Park),정효민(H. M. Jeong),정한식(H. S. Chung) 대한기계학회 2008 대한기계학회 춘추학술대회 Vol.2008 No.5
Most industrial processes use a significant amount of thermal energy, mostly by burning fossil fuels. Some part of the energy released in combustion is inevitably rejected to the surroundings as waste. This waste heat can be utilized in certain types of refrigeration system such a jet refrigeration cycle. The influence of the ejector system depends on a mixing by the shearing action between the primary flow and the secondary flow, the pressure loss by the shock wave at the ejector throat, the pressure recovery of a diffuser and etc. And the shape of the component elements for comprising influence is the important design parameters. Thus, in this study the condition that it can maintain the optimum operation state of the ejector system according to a change including the aspect ratio of the exit position of the driving nozzle, the length of the diffuser throat.