The trunnion ball valve design maintains a reliable seal under high differential pressure without excessive torque, ensuring ...

Abstract: More and more attention has been paid to research on variable geometry turbine engines with the increasing improvement of performance requirements for military turbines. Due to the fixed ...

Abstract: Francis turbine (FT) system dynamics include water flow nonlinearities, a generator, and an electrohydraulic inlet guide vane system making a complicated system. Most of the previous ...

This work presents selected results of an unconventional aircraft development campaign. Engine installation at the rear part of the fuselage imposed design ...