The lubrication of the mechanical components reduces friction, and increases the efficiency
and the reliability. However, the interaction of moving components with the lubricant leads to …

Currently, energy efficiency represents one of the main requisites in mechanical design.
Gearboxes play an important role in several industrial applications and, even if they are …

Abstract Analysis of friction and lubrication between meshing gear teeth with complicated
tooth surfaces has been a difficult problem in analysis of meshing contact of gear real tooth …

To predict the churning power losses in a gearbox with spiral bevel geared transmission,
based on the Computational Fluid Dynamics (CFD) method, a numerical simulation model …

Aiming at the limitation of the dynamic mesh method in solving the flow field of rotating
machinery, an injection lubrication model of high-speed helical gear is proposed using the …

As one of the basic energy dissipations for one orthogonal face gear running partially
submerged in an oil bath, there is no open literature concerned on the churning power …

Efficiency improvement is the new challenge in all fields of design. In this scenario the
reduction of power losses is becoming more and more a main concern also in the design of …

The oil distribution and churning loss are the main concerns in the design of a lubrication
system for a gear transmission. This article describes a numerical method of simulating the …

In this study, the moving particle semi-implicit (MPS) method is employed for numerical
simulation of flow field in gearbox of high-speed railway trains so as to understand the …

Abstract Austempered Ductile Iron (ADI) represents an alternative solution for the
manufacturing of the housing of small planetary gearboxes, with the gear teeth obtained …