In view of this, a variablepitch valve spring is designed to eliminate the axial shifting and radial drifting of the valve disk and improve the service life of the valve.
鉴于此,笔者试图设计泵阀的变螺距弹簧,以消除阀盘的纵向振谐窜动和径向失稳漂移,提高泵阀工作寿命。
2
In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.