Shi J- yan, Zhang K- chang. Study on Dynamic Characteristics of Negative Flow Control Variable Axial Piston Pump for Hydraulic Excavator. TJFP [Internet]. 2021 Sep. 15 [cited 2026 Jun. 3];22(3):393-408. Available from: https://journals.riverpublishers.com/index.php/IJFP/article/view/8667