*Guanwei Jia^1,2, Maolin Cai^1,2, Yan Shi^1,2, Weiqing Xu^1,2, Ziyue Du^1,2, Yunhua Li¹, Liman Yang¹, Yaoxing Shang¹, Dongkai Shen¹ (1. Beihang University, 2. Pneumatic and Thermodynamic energy storage and supply Beijing Key Laboratory)

*Yuta Yamanouchi¹, Chikahisa Kawakami², Mitsuhiro Nakao¹, Minoru Fukuhara¹ (1. Kagoshima University, 2. Panasonic Co., Ltd.)

*Jyh-Chyang Renn¹, Jian-Siang Zeng¹ (1. National Yunlin University of Science and Technology)

*Stephan Merkelbach¹, Joan Vidal Mas¹, Hubertus Murrenhoff¹ (1. RWTH Aachen University, Institute for Fluid Power Drives and Controls (IFAS))

*Yige Fang¹, Yajun Liu¹, Cunyang Zuo¹ (1. South China University of Technology,Department of Mechanical and Automotive Engineering)