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Keywords: Friction
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1172
Published Online: August 4, 2022
... from 79.92 GPa to 181.7 GPa. Meanwhile, the coating featured the lowest coefficient of friction (COF, 0.17) and the lowest wear rate of 3.38 × 10 −5 mm 3 /Nm. The Magnéli phase V 2 O 5 in the coating was the key to reducing the COF, while the hard oxide phase such as WO 3 and AlVO 4 , reduced the wear...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1166
Published Online: August 1, 2022
...Debarghya Saha; Bhabani K. Satapathy Structurally dissimilar clay type silicate (tubular halloysite, platy montmorillonite, and acicular wollastonite) reinforced compression molded composites were fabricated with and without MgO. The thermo-mechanical and frictional performances of natural silicate...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1173
Published Online: August 1, 2022
... a better wear resistance and friction coefficient for recycled nanocomposites than pure magnesium. The enhanced wear resistance of recycled nanocomposites is attributed to the increased hardness and strength due to the Fe3O4 nanoparticles and the turning induced deformation process. The wear surfaces...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121001.
Paper No: TRIB-21-1635
Published Online: July 29, 2022
...Yan Zhang; Shuhong Xiao The paper introduces a simplified structural model for the numerical investigation of bump-type foil bearings. This analytical model is based on an efficient nonlinear contact procedure with consideration of friction, small deformations, and elasticity. The bump foil...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111603.
Paper No: TRIB-22-1038
Published Online: July 12, 2022
.... The main objective of this study is to establish empirical equations that describe friction–-vibration interactions under dynamic (sliding) lubricated contacts. The effects of operating conditions on the tribological and vibration behaviors of lubricating oils having different viscosities were...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101705.
Paper No: TRIB-21-1542
Published Online: May 31, 2022
... element showed the solution strengthening effect and particle strengthening effect. The Nb greatly affected the tribological performance of the coatings. With the increase of Nb content, the wear-rate and friction coefficient initially decreased and then increased. There was a critical value of Nb content...
Journal Articles
Article Type: Review Articles
J. Tribol. October 2022, 144(10): 100801.
Paper No: TRIB-21-1581
Published Online: May 20, 2022
... is responsible for decreasing the natural lubricating compounds in fossil diesel. Then, it results in the low lubricity of fossil diesel which increases friction and wears scars on the metal surface of machinery components. Therefore, it is necessary to use additives to improve the lubricity properties of fossil...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101701.
Paper No: TRIB-21-1541
Published Online: May 10, 2022
...Yuankai Zhou; Mengdi Du; Xue Zuo In order to study the influence of current on the temperature rise and wear mechanism of the copper–graphite friction pair, the pin-disc current-carrying friction experiments were carried out under different current conditions. The friction coefficient, temperature...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101702.
Paper No: TRIB-22-1095
Published Online: May 10, 2022
...Manuel Reichelt; Brunero Cappella Friction at the microscale during reciprocal sliding tribotests was studied for the first time with self-mated steel (100Cr6/AISI 52100) taking advantage of an atomic force microscope (AFM). To this aim, microsized steel particles were glued to the AFM-cantilever...
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: Research Papers
J. Tribol. September 2022, 144(9): 091902.
Paper No: TRIB-21-1575
Published Online: May 3, 2022
... improved the tribological properties by decreasing friction and wear. The optimized concentration of MoS 2 -ODT, MoS 2 , GO-ODA, GO, and rGO nanomaterials in castor grease conserved the frictional energy losses by 19%, 34%, 35%, 54%, and 56%, respectively. Among all samples, the rGO nanosheets in castor...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091202.
Paper No: TRIB-21-1525
Published Online: April 5, 2022
... measure the power loss generated by each component, the results allowed to identify the major contributions to the rear axle inefficiency. In particular, those from the crown wheel churning, from the lubricant squeezing due to the pocketing between the pinion and crown gear teeth, and from the friction...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091704.
Paper No: TRIB-21-1395
Published Online: March 22, 2022
...Cunao Feng; Dekun Zhang; Kai Chen; Dagang Wang; Xiaowei Li; Yang Cao The acceleration, deceleration, and inertia of the friction hoist during lifting and lowering will cause the vibration of the wire rope. This vibration will cause the lifting load to become dynamic, which adversely affects...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091201.
Paper No: TRIB-21-1335
Published Online: March 7, 2022
...Luanxia Chen; Zhanqiang Liu; Yukui Cai; Bing Wang The cylinder block/valve plate interface in the axial piston pump has been proven to be easily worn out, which will increase power loss and reduce its efficiency. The valve plate surface is required to be manufactured with low viscous friction...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081402.
Paper No: TRIB-21-1504
Published Online: February 28, 2022
... method of topological data analysis was applied to surface roughness data. Wetting characterizations showed stable hydrophobic behavior of the two-layer coated samples. Through tribological characterization, we compared the friction behavior of uncoated steel samples and steel samples coated...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081401.
Paper No: TRIB-21-1521
Published Online: February 15, 2022
... by using different graphite target powers of 400, 450, 500, and 550 W while keeping the TiAl target power fixed at 80 W. Sliding friction and wear behavior of TiAlC nanostructured coatings deposited on Si (100) substrates by (DC) pulse magnetron sputtering was examined against steel ball using a ball...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071602.
Paper No: TRIB-21-1436
Published Online: January 13, 2022
... temperature rise film thickness reduction velocity slip thermal slip numerical simulation friction interface sliding thermal elastohydrodynamic lubrication Superlubricity-induced ultralow friction has garnered significant attention owing to its promising prospects of energy saving...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061902.
Paper No: TRIB-21-1193
Published Online: December 14, 2021
... contacts using a reciprocating ball-on-disk tribometer. Compared with white oil, an addition of 0.1 wt% h-BN/GF could reduce the friction coefficient, wear-rate and wear depth by 41.1%, 89.1%, and 92.3%, respectively. Furthermore, compared with 0.1 wt% h-BN and 0.1 wt% GF, 0.1 wt% h-BN/GF nanocomposite...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061704.
Paper No: TRIB-21-1430
Published Online: December 14, 2021
...Pablo Monreal; Neil Harrison; Eduardo Perez-Costarrosa; Miguel Zugasti; Alberto Madariaga; Isabel Clavería Designing a friction material for a brake system entails considering the effects of each constituent and the interactions that they may present between them. In the present work...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061705.
Paper No: TRIB-21-1384
Published Online: December 14, 2021
...Oleg V. Tolochko; Ilya A. Kobykhno; Svetlana I. Khashirova; Azamat A. Zhansitov; Alexander D. Breki; Michael Nosonovsky Polyetheretherketone (PEEK) is a promising polymer material for tribological applications. Friction and wear tests of PEEK samples versus steel with different melt flow indices...