A continuous analytical solution for the load sharing and friction torque of involute spur and helical gears considering a non-uniform line stiffness and line load
Sign Up to like & getrecommendations! Published in 2021 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2021.104320
Abstract: Abstract In this work a continuous analytical model for the estimation of the mesh stiffness, load sharing and friction torque for parallel axis involute spur and helical gears is presented. The model has no limitations… read more here.
Keywords: helical gears; load; friction torque; line ... See more keywords
Friction torque in four-point contact slewing bearings: Applicability and limitations of current analytical formulations
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2017.05.011
Abstract: Abstract The friction torque is a key parameter in the design of slewing bearings. The most challenging issue in its calculation resides in the modelling of rolling element contact mechanics. In this manuscript two models… read more here.
Keywords: four point; torque four; point contact; slewing bearings ... See more keywords
Explicit precision friction torque model of ball screws in high speed operations
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2020.106573
Abstract: Abstract Precision friction torques of double-nut 2-point contact ball screws for the material, geometry, assembly and operating conditions are modeled explicitly. The nonuniform contact load, spin friction, ball motion, contact angle variation by the gyroscopic… read more here.
Keywords: ball screws; friction; model; friction torque ... See more keywords
Friction Torque Analysis of Planetary Roller Screw Mechanism in Roller Jamming
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/1392380
Abstract: The load distribution model of the planetary roller screw mechanism (PRSM) is established on the basis of Hertz contact theory. The objective is to obtain a friction torque model of the PRSM in roller jamming.… read more here.
Keywords: planetary roller; roller jamming; friction torque; roller ... See more keywords
A novel modeling method of friction torque for ball screw based on lubrication performance analysis
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221136443
Abstract: Ball screw has the advantages of high precision, high efficiency, high stiffness and smooth operation, so it has been widely used in automotive industry, semiconductor, aerospace, medical and other fields. It is significant to research… read more here.
Keywords: lubrication performance; ball; friction torque; ball screw ... See more keywords
Procedure to Determine Friction Torque in a Mechanical Membrane Contact Seal
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Friction and Wear"
DOI: 10.3103/s1068366619010021
Abstract: Abstract —The main types of available mechanical seals are considered briefly. The operating conditions of a membrane contact mechanical seal with a stationary secondary seal are analyzed. The design procedure of friction torque of the… read more here.
Keywords: friction; procedure determine; membrane contact; friction torque ... See more keywords
Investigation of the Lubricated Tribo-System of Modified Electrospark Coatings
Sign Up to like & getrecommendations! Published in 2023 at "Coatings"
DOI: 10.3390/coatings13050825
Abstract: This work presents the results of tribological tests of Mo and combined coatings TiAlC formed using electrospark alloying (ESA) technology and additionally processed using thermochemical electrolyte anodic heating (TEAH). ESA makes it possible to form… read more here.
Keywords: pair; coatings investigation; friction pair; pair coating ... See more keywords