TY - Front. Mech. Eng. A1 - Wei WU, Shihua YUAN, Jibin HU, Chongbo JING, T1 - Design approach for single piston hydraulic free piston diesel engines Y1 - 2009-12-05 JF - Frontiers of Mechanical Engineering JO - Front. Mech. Eng. SP - 371 EP - 378 VL - 4 IS - 4 UR - https://journal.hep.com.cn/fme N1 - 10.1007/s11465-009-0069-y ER -