Development of a novel two-stage proportional valve with a pilot digital flow distribution

Gao, Q; Zhu, YC; Wu, CW; Jiang, YL

Zhu, YC (corresponding author), Nanjing Univ Aeronaut & Astronaut, Natl Key Lab Sci & Technol Helicopter Transmiss, Nanjing 210016, Peoples R China.

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