%0 Journal Article %T Two-Stroke Thermodynamic Cycle Optimization of a Single-Cylinder Free-Piston Engine Generator %A Yu, Houliang %A Xu, Zhaoping %A Zhang, Qinglin %A Liu, Liang %A Hua, Ru %J Advances in Materials Science and Engineering %V 2019 %@ 1687-8434 %D 2019-05-02 %I Hindawi %~ DeepDyve