1. Xia JC, Hu GA, Wang XY, Cheng JW (2004) Flow control forming process analysis and forging force calculation of multilayer cup cylindrical parts. China Mech Eng 15(1):91–93
2. Xia JC, Hu GA, Wang XY, Cheng JW (2004) Study on flow control precision forming technology of airbag parts in car. Forging Stamp Technol 29(1):1–3
3. Cheng JW (2006) Study on the key technology of precision die forging for high strength Al-alloy parts in car. Huazhong University of Science and Technology, Wuhan
4. Zhang YR, Xia JC, Cheng JW, Hu GA (2007) Analysis on hot extrusion process and FEA of airbag part in car. J Plast Eng 14(2):73–76
5. Zhang YR (2007) Study on the hot extrusion forming and FEM simulation for multi-layer thin walls columnar parts. Huazhong University of Science and Technology, Wuhan