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Modeling of Fretting Wear Under Gross Slip and Partial Slip Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper presents a numerical model to investigate fretting wear either under partial or gross slip conditions. An efficient three-dimensional elastic–static contact model to solve both the ...
On the Tangential Displacement of a Surface Point Due to a Cuboid of Uniform Plastic Strain in a Half-Space
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The elastic solution of a tangentially loaded contact is known as Cerruti’s solution. Since the contact surfaces could be easily discretized in small rectangles of uniform shear stress the ...
Detrimental Effects of Debris Dents on Rolling Contact Fatigue
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Debris dents produced by solid particles in suspension in oil or grease when they travel through an EHL contact may be at the origin of rolling bearing failures. A summary of an experimental ...
A Comprehensive Method to Predict Wear and to Define the Optimum Geometry of Fretting Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a fast and robust three-dimensional contact computation tool taking into account the effect of cyclic wear induced from fretting solicitations under the gross slip regime. ...
Elastic-Plastic Contact Between Rough Surfaces: Proposal for a Wear or Running-In Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A semi-analytical thermo-elastic-plastic contact model has been recently developed and presented in a companion paper. The main advantage of this approach over the classical finite element method ...
Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-dimensional elastic-plastic contact code based on semi-analytical method is presented and validated. The contact is solved within a Hertz framework. The reciprocal theorem with initial ...
New Methodology to Evaluate the Rolling Contact Fatigue Performance of Bearing Steels With Surface Dents: Application to 32CrMoV13 (Nitrided) and M50 Steels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new methodology is proposed to evaluate the rolling contact fatigue (RCF) performance of bearing steels in presence of surface dents. The experimental procedure consists of denting the raceway ...
Role of Inclusions, Surface Roughness and Operating Conditions on Rolling Contact Fatigue
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Tests have been performed on a two-disk machine in order to evaluate the role of inclusions, surface roughness and operating conditions on rolling contact fatigue of AISI 52100 and M50 bearing ...
Experimental and Theoretical Investigation on Rolling Contact Fatigue of 52100 and M50 Steels Under EHL or Micro-EHL Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The purpose of this investigation is to clarify the role of roughness on rolling contact fatigue. Tests have been carried out on a two-disk machine, for two rolling bearing steels (52100 and ...