Experimental and Numerical Research on Deformation Behavior of Thin-Walled and Large Expansion Ratio

• 作 者: Pengzhi Cheng Lihui Lang Yulon
• 机 构: SchoolofMechanicalEngineering&,Automation,AVICShenyangLimingAero-Engine（Group）Co.
• 出 处: 哈尔滨工业大学学报：英文版
• 发表日期: 2015年4期
• 基金项目: Sponsored by the Major State BasicResearch Development Program（Grant No.613152）, the International Cooperation of RFBR-NSFC（Grant No.51111120088）.

Some tube hydroforming process tests and further research work were conducted to manufacture hollow guide vane liners( made of super alloy GH3030).The relative thickness( t0/ OD) of the tubular blank is approximately 0. 01,and the maximum expansion ratio(