The performance of the planetary roller screw mechanism (PRSM) is directly determined by
the mechanical behavior of the loaded contact. The traditional method based on a finite …

This paper establishes a multi-level progressive optimization model of planetary roller screw
mechanism (PRSM) to achieve a more uniform load distribution, lower contact stress …

The planetary roller screw mechanism, a novel high-performance electromechanical servo
drive component, holds a central position in leading-edge equipment, attracting significant …

The lubrication characteristics of planetary roller screw mechanism (PRSM) with eccentric
errors are investigated in this work. And the formulas of entrainment velocities with eccentric …

The high contact stress of the first few teeth of the planetary roller screw mechanism can be
effectively alleviated by convex–to–concave contact mode. The load distribution model is …

The thread-pairs wear has a significant role in the transmission accuracy, operational
stability and service life of planetary roller screw mechanism (PRSM). Nevertheless, the …

In this work, a mathematical model for load distribution of planetary roller screw mechanism
with pitch deviation is proposed. The load distribution coefficient on the screw–roller and nut …

This review analyzes numerical techniques for frictional contact problems, highlighting their
strengths and limitations in addressing inherent nonlinearities and computational demands …

The planetary roller screw mechanism (PRSM) faces an ever-increasing precision
transmission demand in current advanced equipment. The relationship between machining …

A novel static model of planetary roller screw mechanisms (PRSMs) is proposed to obtain
the load distribution over threads by an energy method. The energy method consists of the …