Results 21 to 30 of about 690,601 (278)

Structure Optimization and Test of the Tapered Roller Bearing based on the Decrease of Friction Torque

open access: yesJixie chuandong, 2015
With the target of reducing the friction torque of tapered roller bearing,the globally optimal solution of bearing inner structural parameters is obtained by using the genetic algorithm.The friction torque,gearbox transmission efficiency,and vehicle fuel
Mo Yimin, Wang Junping, Chai Shufeng
doaj   +2 more sources

Numerical Investigation of Oil–Air Flow Inside Tapered Roller Bearings with Oil Bath Lubrication [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Oil–air flow within an oil bath lubrication tapered roller bearing is essential for the lubrication and cooling of the bearing. In this paper, we develop a simulation model to investigate the flow field of tapered roller bearings with oil bath ...
Z. Wang   +5 more
doaj   +1 more source

Thermal EHL analysis of the inner ring rib and roller end in tapered roller bearings with the Carreau model

open access: yesFrontiers in Manufacturing Technology, 2023
The roller end/rib contact of tapered roller bearings significantly affects lubricating condition and power loss. To improve the lubrication performance of the inner ring rib and the large end of the roller in tapered roller bearings used in railway ...
Xiaoling Liu   +3 more
doaj   +1 more source

Modeling and Fault Size Estimation for Non-Penetrating Damage in the Outer Raceway of Tapered Roller Bearing

open access: yesMachines, 2022
The fault quantification of a tapered roller bearing (TRB) can provide a reliable guide for predictive maintenance. Currently, damage size estimation based on vibration signals has been proposed and developed.
Wei Kang   +5 more
doaj   +1 more source

Implicit Elastoplastic Finite Element Analysis of a Wheel Bearing Shaft Clinching Process Using the Multi-Body Function

open access: yesMetals, 2022
An implicit, elastoplastic, finite element method (FEM) with multi-body treatment function was applied to accurately analyze the real-world shaft clinching of a duplex-pair tapered roller (DPTR) wheel-bearing unit (WBU) under minimal assumptions during ...
Suk Hwan Chung   +4 more
doaj   +1 more source

Predicting Friction of Tapered Roller Bearings with Detailed Multi-Body Simulation Models

open access: yesLubricants, 2023
In the presented work, a parametric multibody simulation model is presented that is capable of predicting the friction torque and kinematics of tapered roller bearings.
Patrick Wingertszahn   +4 more
doaj   +1 more source

Internal load distribution of single-row tapered roller bearings doubly supporting main shaft of wind turbine

open access: yesAdvances in Mechanical Engineering, 2022
In order to accurately understand the internal loading state of the single-row tapered roller bearings doubly supporting the main shaft of wind turbine, a 5-DOF mechanical model of such bearing combination in wind turbine was established which considered
Yunfeng Li, Yuanan Gao
doaj   +1 more source

Influence of the Number of Rollers on a Tapered Roller Bearing [PDF]

open access: yesJournal of Mechanics Engineering and Automation, 2014
In roller bearings, the outer ring is usually fixed and the inner ring has the rolling motion. Concerning TRB (tapered roller bearings), this motion generates forces that are transmitted to the outer ring by the tapered rollers. Thus, contact stresses occur and the number of rollers plays a major role with respect to the load distribution.
null Alexandre da Silva Scari   +1 more
openaire   +1 more source

Detection and Diagnosis of Rolling Element Bearing Faults Using Time Encoded Signal Processing and Recognition [PDF]

open access: yes
This thesis presents a systematic study of using TESPAR (Time Encoded Signal Processing and Recognition), which presently is in use as an effective tool for speech recognition and shows great advantages in computational demands and accuracy, to develop a
Abdusslam, Shukri Ali
core   +3 more sources

Dynamic analysis of a tapered roller bearing

open access: yes, 2018
Purpose This study aims to analyze the roller dynamic characteristics and cage whirling of tapered roller bearing considering roller tilt and skew which provide a theoretical basis for the design and application of tapered roller bearing.
Wenhu Zhang   +3 more
core   +1 more source

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