1-20 of 532
Keywords: friction
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1332
Published Online: January 11, 2023
...Wyatt L Peterson; Farshid Sadeghi; Andreas Meinel; Hannes Grillenberger A test rig was designed and developed to assess the lubrication and friction of a single cylindrical roller and a conformal cage pocket. The roller was lubricated via oil bath in a sealed housing. Inner and outer bearing...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054101.
Paper No: TRIB-22-1006
Published Online: January 5, 2023
... acceleration scenarios Fig. 6 Influence of different final speeds: ( a ) the shaft center, ( b ) eccentricity ratio, ( c ) the film thickness ratio λ , ( d ) coefficient of friction, and ( e ) the ratio of asperity contact load to external load Influence of different final speeds: (a) the shaft...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 044102.
Paper No: TRIB-22-1044
Published Online: December 26, 2022
...Siyu Wang; Rupeng Zhu The mesh stiffness calculation of the planetary gear system with gear crack is investigated, and gear crack is modeled into end-face and addendum extended crack. Furthermore, the mesh stiffnesses are calculated under the effect of friction force obtained under the mixed...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 041703.
Paper No: TRIB-22-1270
Published Online: December 26, 2022
... to the adhesion and abrasion mechanism generated between the contact surfaces. In this work, the ball-on-flat experiments were performed on stainless steel-420 versus 100cr6 friction pairs under dry, minimum quantity lubrication (MQL) and pool conditions. Then, the wear studies in terms of volume loss, profile...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1010
Published Online: December 19, 2022
... tests were performed. A maximum hardness of 133.3 HV was obtained at the top layer of the FGM. Pin-on-disc wear apparatus was used to evaluate the wear rate and coefficient of friction (COF) of the sintered specimen at varied loads. Specimens exhibited a low wear rate of 2.36 ×10 −7 g/N-m with 0.48...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 044101.
Paper No: TRIB-22-1192
Published Online: December 12, 2022
.... The results show that the thermal effect and tooth friction can intensify the dynamic response of the gear transmission. The variation of rotational velocity and torque has a significant impact on the dynamic behaviors of DIGs, the change of tooth waist order parameters have little effect on its dynamic...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 042201.
Paper No: TRIB-22-1303
Published Online: December 12, 2022
... design faces considerable challenge to reduce friction losses, oil consumption, blow-by, and wear. Surface coatings have received great attention in applications of automotive engine components due to their unique friction properties. In this study, an elastic–plastic contact model of rough surfaces...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 041701.
Paper No: TRIB-22-1325
Published Online: December 6, 2022
... tests were performed at room temperature using a reciprocating tribometer at a sliding speed of 1 m min −1 against a 6-mm diameter ZrO 2 ball. When sliding in air, the friction coefficient of Cu-based BMG decreases with the applied loads (5 N, 10N, and 20 N), and the wear behavior is mainly affected...
Journal Articles
Article Type: Technical Briefs
J. Tribol. March 2023, 145(3): 034501.
Paper No: TRIB-22-1298
Published Online: November 23, 2022
...Vesa Saikko; Omar Morad; Raine Viitala The recently introduced four-station friction RandomPOD device was utilized in multidirectional, circular translation pin-on-disk (CTPOD) tests. The effect of sliding velocity on friction with orthopaedic bearing materials was studied. The tests included...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 032201.
Paper No: TRIB-22-1102
Published Online: November 17, 2022
... friction and wear in many tribological applications. In the present paper, the effect of micro-texture on the tribological and lubricating performance of the important cylinder block/valve plate interface is studied experimentally and numerically. The experimental investigation was conducted on a disk...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 031704.
Paper No: TRIB-22-1229
Published Online: November 17, 2022
... to transfer current between stationary and moving parts of motors. Brushes are stationary and the commutator is moving parts of a motor. Traditionally, brush material is often carbon graphite because of its low friction, small wear-rate, and good conductivity. During operation, the brush not only needs...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021703.
Paper No: TRIB-22-1231
Published Online: November 4, 2022
... with the lowest coefficients of friction (0.142 ± 0.05) and wear-rate (0.3 ± 0.02 × 10 −4 mm 3 /Nm). Annealing resulted in alloys with good strength-ductility combinations due to appreciable γ′ precipitation enhancement. 1 Corresponding author. Email: ntholengn@tut.ac.za Email: nthape.mphasha...
Topics: Alloys, Wear
Journal Articles
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011803.
Paper No: TRIB-22-1254
Published Online: October 20, 2022
... deposition modeling (FDM) 3D printer. The frictional behaviors of the printed components under oil lubrication were investigated on an end-face tribometer. The influence of spiral groove number, groove depth, and printing orientation on friction coefficients was discussed. The test results indicate...
Journal Articles
Article Type: Technical Briefs
J. Tribol. January 2023, 145(1): 014501.
Paper No: TRIB-22-1090
Published Online: October 12, 2022
...A. Tajdeen; A. Megalingam; M. Sivanesh Prabhu; M. Wasim Khan Influence of tungsten disulfide particles (WS 2 ) on the friction and wear behavior of Mg-AZ91 forms the objective of this work. Friction stir processing (FSP) has been used to fabricate FSP AZ91/WS 2 composite with various FSP passes...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121202.
Paper No: TRIB-22-1166
Published Online: August 24, 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...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121702.
Paper No: TRIB-22-1173
Published Online: August 18, 2022
... characteristics. The results revealed 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 Fe 3 O 4 nanoparticles and the turning induced...
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...