Research on Fluid Structure Coupling Analysis of Viscous Lubricating Oil Impact Test Fins
In order to solve the problem of on-line monitoring of lubricating oil in wind power gearbox,a method of lubricating oil impact fin was proposed to determine the viscosity of lubricating oil.Different from the traditional viscosity measurement method,the impact effect of different viscosity lubricating oils on the fins to be tested was analyzed by using the computational fluid-structure interaction method,and the deformation sensitivity of a variety of different shapes of fins to the impact of viscous fluids was studied,and the relationship between the viscosity of different fluids and the deformation of the fins was obtained by CFD simulation under isothermal conditions.This simulation study can support the solution of the problem of online monitoring of the viscosity of wind power lubricants and promote sustainable development.