...mponents--Nominal pressures 液压泵及马达公称排量系列 Hydraulic fluid power--Pumps and motors -- Geometric displacements 液压气动系统及元件 缸内径及活塞杆外径 Fluid power systems and components--Cylinder bores and piston rod diameters ..
Resultsshow thatnonlinearfrequenciesincrease with effect of large geometric deformation taken Relationshipsamonglinearfrequencies, nonlinear frequencies andinitialdisplacements are discussed.