Wang T, Cai M, Kawashima K, Kagawa T. MODELLING OF A NOZZLE-FLAPPER TYPE PNEUMATIC SERVO VALVE INCLUDING THE INFLUENCE OF FLOW FORCE. TJFP [Internet]. 2005 Nov. 1 [cited 2024 Jul. 16];6(3):33-4. Available from: https://journals.riverpublishers.com/index.php/IJFP/article/view/566