Editorial

1. Practice of flow control and smart valves

Research Articles

1. Seal contact performance analysis of soft seals on high-pressure hydrogen charge valves
2. Hydraulic directional valve fault diagnosis using a weighted adaptive fusion of multi-dimensional features of a multi-sensor
3. Mechanism analysis and evaluation of thermal effects on the operating point drift of servo valves
4. Data-driven fault diagnosis of control valve with missing data based on modeling and deep residual shrinkage network
5. Analysis of fretting wear behavior of unloading valve of gasoline direct injection high-pressure pump
6. Dynamic performance and control accuracy of a novel proportional valve with a switching technology-controlled pilot stage

Correspondence

1. Eccentric actuator driven by stacked electrohydrodynamic pumps