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Keywords: indentation
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2024, 146(3): 031501.
Paper No: TRIB-23-1245
Published Online: December 11, 2023
... . 19 07 2023 23 10 2023 24 10 2023 11 12 2023 optimization design random rough surface height probability distribution Bezier interpolation curve contact indentation surface properties and characterization surface roughness and asperities National Natural Science...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 071701.
Paper No: TRIB-22-1409
Published Online: March 31, 2023
.... The results also showed that the dominant wear mechanism was oxidation for the bare alloy, and brittle fracture for the MAO-treated alloys. Nanoindentation tests using Berkovich indenter were conducted at the cross sections of the coatings to measure the hardness and modulus of elasticity of the coatings...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041503.
Paper No: TRIB-21-1344
Published Online: November 12, 2021
... elastoplastic micro-asperity strain hardening strain hardening exponent contact area indentation volume conservation model 25 07 2021 17 10 2021 18 10 2021 12 11 2021 Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . Email...
Journal Articles
Publisher: ASME
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
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081703.
Paper No: TRIB-20-1406
Published Online: December 14, 2020
..., indentation craters, and ploughing craters were the main surface damage features. The shear craters predominated at the impact angle of 45 deg whereas the indentation craters predominated at 90 deg. During the steady-state of erosion, the rail damage was mainly composed of craters, platelets, and cracks. Both...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081502.
Paper No: TRIB-20-1343
Published Online: November 24, 2020
... Poisson’s ratio. The model results are compared with numerical and mathematical models for isotropic auxetic polymers. The indentation of auxetic materials is analyzed for the effects of friction, plasticity and allowing separation after contact with a spherical indenter using a commercial software, abaqus...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2020, 142(11): 112401.
Paper No: TRIB-20-1092
Published Online: June 11, 2020
...@students.iitmandi.ac.in Email: sunnyzafar@iitmandi.ac.in Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 02 03 2020 30 04 2020 01 05 2020 11 06 2020 microwave power microstructure clad erosion indentation surface properties...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2020, 142(1): 011701.
Paper No: TRIB-19-1011
Published Online: October 17, 2019
... , A. , Borenstein , J. , Toner , M. , and Takayama , S. , 2008 , Micro and Nanoengineering of the Cell Microenvironment: Technologies and Applications , Artech House , Boston, MA . [3] Flom , D. G. , and Komanduri , R. , 2002 , “ Some Indentation and Sliding Experiments on Single...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2020, 142(2): 021703.
Paper No: TRIB-18-1430
Published Online: October 17, 2019
... 09 2019 24 09 2019 01 10 2019 scratch deformation friction coefficient finite element artificial neural network friction indentation micro-tribology scratching The dimensionless quantity friction coefficient, depicting the relative ease with which materials slide...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2018, 140(3): 031605.
Paper No: TRIB-17-1080
Published Online: December 6, 2017
... . Manuscript received March 11, 2017; final manuscript received October 13, 2017; published online December 6, 2017. Assoc. Editor: Nuria Espallargas. 11 03 2017 13 10 2017 Contact area Cutting Erosion Indentation Wear mechanisms Erosion wear is generally determined in terms...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2018, 140(1): 011406.
Paper No: TRIB-17-1081
Published Online: August 22, 2017
... plate elastoplastic impacts and elucidates the underlying impact phenomena. Experiments were performed on 0.635 cm and 0.476 cm diameter (d) spheres of various materials impacting aluminum 6061 plates of different thicknesses (t) with the low impact velocities up to 3.1 m/s. Besides COR, indentation...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2017, 139(6): 061402.
Paper No: TRIB-16-1304
Published Online: June 7, 2017
..., 2017. Assoc. Editor: Liming Chang. 03 10 2016 13 02 2017 Contact Friction Indentation Interface Micro-tribology Sliding Stick-slip Surface roughness Asperities Interfacial damping arises from frictional shear and slip at the mating surfaces. Frictional energy...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2017, 139(4): 041104.
Paper No: TRIB-16-1141
Published Online: April 4, 2017
... Indentation The normal impact of a sphere with a thin plate has considerable practical importance in the study of granular material dynamics. For example, the collision of spherical granules with a hopper wall is essentially a sphere-on-plate (thin) impact problem in which the colliding wall thickness...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2016, 138(4): 041405.
Paper No: TRIB-15-1288
Published Online: July 26, 2016
..., and exceptional fit quality (R 2 = 0.999 ± 0.001, N = 13). Prior to each indentation test, the vertical stage approached the surface until the measured force exceeded zero by three times the standard error. The probe was then retracted 3  μ m above the surface before driving the probe into the sample to achieve...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2016, 138(4): 041404.
Paper No: TRIB-15-1234
Published Online: July 20, 2016
... a Hertz-like quasi-static indentation (loading time > 1.4 hrs) by a polyacrylamide probe into a stiff flat surface in a submerged environment. The real contact area and width were calculated from in situ images of the interface processed to reduce image noise and thresholded to define the perimeter...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2016, 138(2): 021503.
Paper No: TRIB-15-1191
Published Online: October 27, 2015
...George K. Nikas Metallic microparticles of 5–100 μ m in size often contaminate elastohydrodynamic (EHD) contacts and indent surfaces. The geometrical characteristics of dents by such solid particles are linked to the way surface damage may evolve and how it may affect the life of the damaged...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041102.
Paper No: TRIB-14-1266
Published Online: October 1, 2015
... response and S–N diagrams of both through- and case-hardened steels subjected to RCF. Hardness Indentation Rolling element bearings Rolling fatigue Surface properties Characterization Ball-raceway and roller-raceway contact regions in a bearing assembly are subjected to intense...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 2015, 137(4): 044502.
Paper No: TRIB-14-1293
Published Online: October 1, 2015
... 07 07 2015 A differential hardness is needed for a spherical indenter to avoid large deformations of it during an indentation process. Tabor proposes a criterion for this, where the ball hardness should be at least 2.5 times harder than the specimen. Later, five models expand the Tabor...