Experimental measurement and identification of mechanical characteristics for hydropneumatic suspension based on the improved friction model

Qihang Liu, Xiumei Liu, Beibei Li, Yongtao Li, Rui Han, Shiyang Li, School of Mechatronic Engineering, China University of Mining and Technology

Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering

Published online on March 06, 2026

Abstract

Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, Ahead of Print.
The output characteristics of the hydropneumatic suspension (HPS) are critical to its performance. The friction force, as a component of the suspension's output characteristics, is often non-negligible. This article conducts both experimental and ...