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양수영(S. Y. Yang),박재성(J. S. Park),정호윤(H. Y. Jung),이연원(Y. W. Lee) 한국동력기계공학회 2007 한국동력기계공학회 학술대회 논문집 Vol.- No.-
The frost generation of a household refrigerator is closely related to the distributions of temperature inside its compartments, such distributions are depends on the cold air circulation inside the refrigerator. So its frost can be reduced and energy consumption efficiency improved through optimization of air flow fields inside the freezing room. In this work, numerical simulations have been carried that used to measure velocity fields inside the freezing room of 3D B/F refrigerator. Numerical results show air flow in the freezing room. The object of numerical analysis is to compared with an experimental values. So the variation of the temperature at the wall was measured and carried out a quantitative analysis of frost generated from freezing compartment. The results of experiment was satisfied that values agreed with numerical analysis.
Side by side 형 냉장고 냉동실 유동해석 및 결빙원인 연구
김윤규(Y. K. KIM),양수영(S. Y. YANG),정호윤(H. Y. JUNG),이연원(Y. W. LEE) 한국동력기계공학회 2008 한국동력기계공학회 학술대회 논문집 Vol.2008 No.11
Electric home appliances demand of good quality and high effectiveness in accordance with a rise in the standard of living of consumer. A refrigerator is popular used among the rest with the spread of home. Although freezing generation problem defies solution at the freezing compartment of the refrigerator. Therefore, this research was carried out internal flow and a major cause for frost at the freezing compartment of side by side refrigerator sale at a market. Internal flow simulation was carried out by using CFD software. And the cause for frost were conduct conformed with a fixed condition, finally we have done a comparative analysis Internal flow simulation and result of the experiment for investigation of freezing in the freezing compartment.
Side by side 형 냉장고 냉동실 결빙해석 및 최소화
김윤규(Y. K. KIM),양수영(S. Y. YANG),정호윤(H. Y. JUNG),이연원(Y. W. LEE) 한국동력기계공학회 2009 한국동력기계공학회 학술대회 논문집 Vol.2009 No.6
Electric home appliances demand of good quality and high effectiveness in accordance with a rise in the standard of living of consumer. A refrigerator is popular used among the rest with the spread of home. Although freezing generation problem defies solution at the freezing compartment of the refrigerator. Therefore, this research was carried out internal flow and a major cause for frost at the freezing compartment of side by side refrigerator sale at a market. Internal flow simulation was carried out by using CFD software. And the cause for frost were conduct conformed with a fixed condition finally we have done a comparative analysis Internal flow simulation and result of the experiment for investigation of freezing in the freezing compartment.