...Ajith Kurian Baby; Rajendrakumar PK; Deepak Lawrence K Uncertainty analyses can improve the reliability and validity of the assessment of friction and wear rate of tribo-systems. This work analyses the various sources of uncertainty in the estimation of friction and wear rate of liner-ring pairs...

... is on the friction, wear, and scuffing characteristics. An interrupted wear test was conducted under lean oil conditions to study the scuffing behavior of plated Cr-diamonds coating (GDC) and diamond-like carbon coating (DLC). The findings reveal that DLC coatings exhibit superior tribological properties, displaying...

... lubricants surfaces wear It is well known that the research and application of friction reduction and antiwear technology can improve the reliability of mechanical systems and contribute to energy conservation and environmental protection [ 1 – 3 ]. The combination of antiwear and anti-oxidant...

... the solid lubricant for lubricating the steel–bronze contact was released from a block or a disc. Results from the tribological investigations are presented here, showing the friction and wear behavior in a steel–bronze contact depending on the slide-to-roll ratio in the contact between the steel disc...

... aerospace, automotive, pharmaceutical, and food processing, because of their high strength, biocompatibility, and corrosion resistance. Wear resistance is essential in addition to these properties for designing and crushing applications. In this paper, tribological tests were conducted on the LPBF-processed...

... concentration, the coefficient of friction (COF) was 0.03236, with an average wear volume of 2.16 × 10 −12 m 3 . The synergism of the particles significantly reduces friction and wear. The collision of the hybrid spheres with the surface has an immediate effect on it. The broken sphere of wear debris...

...Kanza Basit; Hamza Shams; Muhammad Ali Khan; Asif Mansoor This paper proposes a simplistic approach toward estimating incremental wear in a multi-contact scenario using a vibrational analysis approach and in turn goes a step forward to model its associated sound. Predicted wear depth and frictional...

...Sevda Albayrak; Canser Gül; Hanifi Çinici; Ömer Şahin Aluminum has many advantages, such as being lightweight, but it may not provide sufficient wear resistance for some applications. Tantalum oxide is a ceramic-based coating layer that can improve wear resistance. In this study, 2024 aluminum...

... and mechanical variation with respect to the addition of TiB 2 onto the AA2024 surface was studied and evaluated. Results proposed an increase in mechanical strength and hardness with respect to TiB 2 addition when compared with the substrate metal. Dry sliding wear characteristics of aluminum surface composites...

... densification and hardening secondary phase. The coefficient of friction increases with laser power for the CW samples but decreases for the PW samples. The samples exhibited low wear rates ranging between 25 and 70 × 10 −5 mm 3 /Nm. Pulse wave samples demonstrated better tribological performance compared...

...S. S. Harish Kruthiventi; Dhanunjay Kumar Ammisetti This study's primary goal is to examine the effects of wear parameters on the wear-rate (WR) of magnesium (AZ91) composites. The composites are made up of using a stir casting process with aluminum oxide (Al 2 O 3 ) and graphene as reinforcements...

...Vaibhav Gangwar; Sudhir Kumar; Hari Singh Tribological behavior of AA-6063 casted by microwave casting process was investigated. In this work, sliding wear analysis has been done on in situ cast developed through the novel technique. The in situ cast of AA-6063 was developed using microwave...

... surface with silver nanoparticles was assessed by the TEM. Moreover, a new scratch test mode called “wear mode” was performed to evaluate the wear resistance of the coatings. Results obtained by the scratch tests proved that the decorated coating with Ag nanoparticles improved the interfacial adhesion...

...Shengnan Zhang; Ming Yan; Yushi Wang A methodology is proposed to study the interplay between tooth wear and contact fatigue under elastohydrodynamic lubrication condition. The modeling methodology includes the influence of contact fatigue on wear and the influence of wear on contact fatigue. First...

...Yi Zhu; Zijun Yuan; Michael M. Khonsari; Shuming Zhao; Huayong Yang The wear performance of an additively manufactured part is crucial to ensure the component’s functionality and reliability. Nevertheless, wear prediction is arduous due to numerous influential factors in both the manufacturing...

... Thus the applied lubrication, although only slightly increases the wear-rate value compared to the dry sliding test, has a great influence on the SZ constitution and the depth distribution of the defects detected by positrons. The layer of lubricant in Weicon’s Anti-Friction Spray in this test seems...

...Ekin Selvi; Mertcan Kaba; Faiz Muhaffel; Ali Serdar Vanlı; Murat Baydoğan Low wear resistance of AZ91 alloy is the main factor limiting its more common use in industrial applications. Therefore, the micro-arc oxidation (MAO) process is mostly applied to the alloy to improve its wear resistance...

...K. Rajesh Kannan; R. Vaira Vignesh; M. Govindaraju Copper matrix incorporated with solid lubricant and hard ceramic reinforcement is a proven potential material for wind turbine brake pad applications. Though brake pads as bulk composites possess high wear resistance, hard ceramic reinforcements...

...Munish Kumar Gupta; Recep Demirsöz; Mehmet Erdi Korkmaz; Nimel Sworna Ross The application of stainless steel 420 is noted in various industrial sectors such as aerospace, automobile etc. However, the wear mechanism of stainless steel 420 is greatly affected by the use of 100Cr6 balls due...

... coatings showed enhanced hardness, scratch and galling resistance at room temperature. Tribological tests were carried out under two contact conditions, i.e., sliding contact for galling resistance and reciprocating wear studies. The PU-based nanocomposite coatings showed enhanced galling resistance...