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김기성(K. S. Kim),이옥영(O. Y. Lee),공재현(J. H. Kong),여홍태(H. T. Yeo),허관도(K. D. Hur) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.5
Lower swash plate is a essential part for exact driving of unmanned helicopter. And it is usually produced by machining. During the flight this part should be operated under cyclic loading condition. In this research, therefore, hot forging process of lower swash plate has been studied to improve it's proof stress against repeated loading of the product. Design parameters such as effective stress, effective strain and distribution of damage have been considered in the forming analysis.