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Keywords: Bearings
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-21-1447
Published Online: May 26, 2022
...Jing Liu; Zidan Xu The heat generated during the bearing working process would greatly affect the working life and stability of bearing and mechanical transmission system. To analyze the heat generation of cylindrical roller bearings (CRBs), a theoretical calculation model of friction torque...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-21-1356
Published Online: May 17, 2022
... is practicable. Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 02 08 2021 12 05 2022 12 05 2022 17 05 2022 Email: jiangshy@seu.edu.cn Email: 13912970980@163.com bearings contact contact mechanics rolling rolling...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101502.
Paper No: TRIB-22-1017
Published Online: May 10, 2022
...Hiroyuki Ohta; Yusuke Ueki This article deals with the expressions of friction force of a four-point contact linear ball bearing with two rows under low-speed operation. First, the slip velocity on a contact area and the equilibrium of moments acting on a ball were theoretically examined...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2022, 144(10): 104501.
Paper No: TRIB-21-1461
Published Online: May 10, 2022
...Xun Huang; Ge Xu; Shuyun Jiang Journal bearing reaction is usually represented by a set of forces and moments concentrated at a single point. This single point support model cannot be utilized to describe the behavior of fairly long bearing. This technical brief proposes a multiple nodes model...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051202.
Paper No: TRIB-21-1443
Published Online: February 8, 2022
...Xiao-Yi Wang; Hu-Tian Feng; Chang-Guang Zhou; Zeng-Tao Chen; Jing-Lun Xie Preload, which is widely applied in linear motion ball guide (LMBG) to eliminate clearance and increase stiffness, gradually decreases owing to wear, resulting in the degradation of the load-bearing capability and dynamic...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071801.
Paper No: TRIB-21-1263
Published Online: December 22, 2021
...Dongil Shin; Junho Suh; Alan B. Palazzolo This paper investigates the journal asymmetric temperature-induced thermal bow vibration of a rotor, as supported by a flexure pivot journal bearing (FPJB). Thermal bow-induced vibration, known as the Morton effect (ME), is caused by non-uniform viscous...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071601.
Paper No: TRIB-21-1160
Published Online: December 17, 2021
...Luc Houpert; Oliver Menck This article begins by describing standard bearing life models in continuous rotation before going on to explain how the bearing life can be calculated for roller and ball bearings in oscillatory applications. An oscillation factor a osc is introduced, which accounts...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121201.
Paper No: TRIB-21-1207
Published Online: September 15, 2021
.... Government's contribution. 05 05 2021 25 08 2021 25 08 2021 15 09 2021 grain refinement bearing steel continuum damage mechanics fatigue improvement rolling contact fatigue bearings rolling element bearings rolling fatigue Air Force Research Laboratory 10.13039...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051603.
Paper No: TRIB-21-1177
Published Online: August 27, 2021
...A. Dindar; A. S. Chimanpure; A. Kahraman A tribo-dynamic model of ball bearings is proposed to predict their load-dependent (mechanical) power losses. The model combines (i) a transient, point contact mixed elastohydrodynamic lubrication (EHL) formulation to simulate the mechanics of the load...
Journal Articles
Article Type: Review Articles
J. Tribol. April 2022, 144(4): 040801.
Paper No: TRIB-21-1155
Published Online: August 3, 2021
...P. Samanta; H. Hirani The present work portrays the latest review of the progressive advances in passive magnetic bearing (PMB) technology. PMB is an old technology with many encouraging properties. However, there are a number of inherent issues with design, analysis, and performance...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041803.
Paper No: TRIB-21-1142
Published Online: July 16, 2021
...Shuyun Jiang; Pengfei Liu; Xiaohui Lin Water-lubricated hydrodynamic spiral groove bearing is a potential support way for high-speed rotary machine, but the frictional power loss of the bearing will increase with the rotatory speed. Surface texture processing should be an effective technical means...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031201.
Paper No: TRIB-21-1090
Published Online: June 10, 2021
...Vladimir Ivannikov; Mikhail Leontiev; Sergey Degtyarev; Valeriy Popov An approach for accurate life analysis of radial roller bearings in complex loading conditions is presented. It employs ISO 16281 and accounts not only for external radial loads applied to the inner ring but also for (i) internal...
Topics: Bearings, Rollers
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031702.
Paper No: TRIB-21-1144
Published Online: June 7, 2021
... engine crankshaft journal bearings. Email: temelsavaskan@halic.edu.tr Email: ali.hekimoglu@erdogan.edu.tr Email: zekiazakli@gumushane.edu.tr Email: merve_calis15@erdogan.edu.tr Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 29...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021203.
Paper No: TRIB-21-1056
Published Online: May 18, 2021
...Bin Fang; Jinhua Zhang In this paper, a comprehensive analytical model for the fatigue life prediction of ball bearing in various operating conditions is presented. Not only the internal clearance variations induced by the centrifugal expansion and assembly interference but also ball inertia forces...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021201.
Paper No: TRIB-21-1014
Published Online: May 6, 2021
...Van-Canh Tong; Seong-Wook Hong This study investigated the stiffness characteristics of crossed-roller bearings (XRBs) subjected to various loading and boundary conditions. A five-degrees-of-freedom XRB model was adopted that considers the effect of roller roundness deformation, which was developed...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121804.
Paper No: TRIB-20-1483
Published Online: March 29, 2021
...Dongil Shin; Alan B. Palazzolo The Morton effect (ME) is a thermally induced vibration problem observed in a rotor supported by hydrodynamic bearings. The journal’s synchronous orbiting induces nonuniform viscous heating on its circumference, and the ensuing thermal bow often causes unacceptable...
Journal Articles
Article Type: Technical Briefs
J. Tribol. June 2021, 143(6): 064502.
Paper No: TRIB-20-1480
Published Online: March 10, 2021
... properties and especially to enhance resistance under extreme and transient operating conditions for the application of sliding bearings. The hybrid material consists of an aluminum composite skeleton obtained via a replication method with NaCl particles as spacers and a tin-based alloy that is infiltrated...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111202.
Paper No: TRIB-20-1135
Published Online: February 23, 2021
...Iqbal Shareef; Joshua A. Brandes; Erwin V. Zaretsky Static Load Capacity as defined by Palmgren is the load (stress) applied to a bearing that results in an indentation greater than 0.0001 times the diameter of the rolling element. The effect of hardness on the Static Load Capacity of AISI 52100...
Topics: Bearings, Stress
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111203.
Paper No: TRIB-20-1439
Published Online: February 23, 2021
... a single spur gear pair under both loaded and unloaded conditions such that load-independent (spin) and load-dependent (mechanical) components can be separated. With the assumption that gear pair and rolling element bearings constitute the bulk of the gearbox power loss, a second measurement system...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111802.
Paper No: TRIB-20-1302
Published Online: February 12, 2021
...Sitae Kim; Dongil Shin; Alan B. Palazzolo Nonlinear elements found in fluid film journal bearings and their surrounding structures are known to induce sub- and super-synchronous, chaos and thermally induced instability responses in rotor-bearing systems. The current review summarizes the literature...