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Influence of Homogenization and Quench-Aging Heat Treatments on Dry Wear Behavior of Al-40Zn-3Cu Alloy Tribol. Trans. (IF 2.1) Pub Date : 2024-04-15 Sadun Karabiyik, Muhammet Uzun, Yasin Alemdag, Temel Savaşkan
The influence of homogenization and quench-aging treatments on the dry sliding friction and wear behavior of Al-40Zn-3Cu bearing alloy was experimentally studied. These treatments removed dendritic...
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Recycling Automotive Plastic Waste: Residual Polyvinyl Butyral (rPVB) as Solid Lubricant in Polyoxymethylene (POM) Blends Tribol. Trans. (IF 2.1) Pub Date : 2024-04-11 Jossan Cardona-Ramírez, Eduardo A. Paredes-Mogica, Andrea Guevara-Morales, Ulises Figueroa-López
Polyoxymethylene (POM) is an engineering thermoplastic commonly used in tribological applications due to its low friction and auto-lubrication properties. To improve its performance further and bro...
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Three-dimensional reconstruction method of rail corrugation based on the vision detection Tribol. Trans. (IF 2.1) Pub Date : 2024-04-11 Tong Li, Xiaolu Cui, Xiaobo Zhao, Hongwei Zhang, Jingchen Li, Wei Qi
In order to realise the visual identification of the three-dimensional geometric characteristics of the rail corrugation, the three-dimensional reconstruction method of rail corrugation based on vi...
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Braking performance of Fe-based and Cu-based powder metallurgy pads paired with C/C-SiC disc on full-scale dynamometer Tribol. Trans. (IF 2.1) Pub Date : 2024-04-09 Weiguang Zhong, Xinhao Zhang, Xiaolu Zhang, Qingzhi Yan
In this study, the friction performance of copper-based (Cu-PM) and iron-based (Fe-PM) powder metallurgy pad was systematically compared and analyzed by performing braking test paired with C/C-SiC ...
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Temperature analysis of wet clutch’ friction pair considering axial pressure attenuation effect Tribol. Trans. (IF 2.1) Pub Date : 2024-04-09 Maohan Xue, Yao Fu, Xiaohu Geng, Yulong Lei
This paper proposes a torque loss calculation method considering the effect of frictional force between the friction pair and the hub, which is proposed to the temperature variation characteristics...
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Braking performance of copper-based friction materials reinforced by AlCoCrFeNi high-entropy alloy Tribol. Trans. (IF 2.1) Pub Date : 2024-04-08 Jin-Kun Xiao, Zhen-Zhong Zhang, Tian-Tian Li, Juan Chen, Chao Zhang
It is essential to improve the braking performance of friction materials for the high-speed train. Copper-based friction materials reinforced with AlCoCrFeNi high-entropy alloy contents of 0-40 wt%...
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Long-term investigations of different bearing configurations at solid-lubricated rolling bearings Tribol. Trans. (IF 2.1) Pub Date : 2024-04-02 Michel Werner, Stefan Emrich, Oliver Koch, Bernd Sauer, Michael Kopnarski
This paper presents the results of wear and service life investigations of solid-lubricated rolling bearings. The cage of the bearing consists of a PI matrix with 15% MoS2 and serves as a lubricati...
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Analysis of sliding vibration of an electric shoegear against a conductor rail in medium- and low-speed maglev trains Tribol. Trans. (IF 2.1) Pub Date : 2024-03-27 Xiaohang Feng, Guang xiong Chen, Yu Tang
In recent years, medium- and low-speed maglev trains have been put into use in China. It was discovered during testing that the electric shoegear and conductor rail system generate significant vibr...
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Experimental and Analytical Investigation of Performance of Liquid Metal Herringbone Grooved Bearings with Cylindricity Errors Tribol. Trans. (IF 2.1) Pub Date : 2024-03-18 Kai Feng, Yujie Wang, Shuai Huang, Wenjun Li, Hang Zhang, Jian Li, Peidong Jiang
Liquid metal herringbone grooved bearings (LM-HGBs) are customarily used in high-performance x-ray tubes to support the high-speed rotating anode and facilitate heat transfer from the anode to the ...
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Statement of Retraction: Tribological Behavior for Vein-bionic Textured Cylindrical Roller Thrust Bearing System under Starved Lubrication Tribol. Trans. (IF 2.1) Pub Date : 2024-03-18
Published in Tribology Transactions (Ahead of Print, 2024)
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Statement of Retraction: Influence of Chief Vein on Tribological Behavior of Vein-Bionic Textured Rolling Element Bearings Under Starved Lubrication Tribol. Trans. (IF 2.1) Pub Date : 2024-03-18
Published in Tribology Transactions (Ahead of Print, 2024)
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Experimental Study on High-Speed Aviation Gear Scuffing Based on Tooth Profile and Surface Treatment Improvements Tribol. Trans. (IF 2.1) Pub Date : 2024-03-07 Jinxiao Chen, Caichao Zhu, Peitang Wei, Ping Zeng, Biyao Wang, Taimin Chen, Huaiju Liu
Scuffing failure in high-speed aviation gears is a critical issue that hinders the improvement of operating performance and reliability in modern aviation equipment. The unclear failure mechanism l...
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Cavitation Erosion Investigations of Hard Carbide and Nitride Based Novel Coatings Manufactured by Plasma Spraying Tribol. Trans. (IF 2.1) Pub Date : 2024-02-22 Pallavi Sharma, Vikrant Singh, Anil Kumar Singla, Anuj Bansal, Jonny Singla, Deepak Kumar Goyal
Cavitation erosion poses a significant challenge in the operation and maintenance of hydropower turbines, leading to substantial economic and operational losses. This study addresses this issue by ...
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Effect of loading pressure on tribological properties for valve plate pair during the running-in process Tribol. Trans. (IF 2.1) Pub Date : 2024-02-20 Wanxin Jiao, Wei Liu, Zongming Zhu, Yimin Xia, Haoqin Ma, Shiqi Xia
The friction and wear performance of the valve plate pair significantly affects the service life and reliability of axial piston pumps. Loading pressure during the running-in process is crucial to ...
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Tribological Properties of γ-TiAl Alloy Fretting Against Nickel-based Superalloy at Elevated Temperature Tribol. Trans. (IF 2.1) Pub Date : 2024-02-16 Yulei Yang, Yuji Chen, Yangzhen Gesang, Minghui Pan, Yi Liang
The tribological properties of γ-TiAl alloys under sliding condition have been well established, but the mechanisms for fretting wear, especially at elevated temperature, remain to be further clari...
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Characteristics and mechanism of friction noise and vibration of disk brake under DC magnetic field Tribol. Trans. (IF 2.1) Pub Date : 2024-02-12 Yan Yin, Jingyu Cao, Jiusheng Bao, Huili Dong, Cheng Liu, Ting Cao
As a common phenomenon, friction noise and vibration of the brake not only affect vehicle braking performance and riding comfort but also cause urban noise pollution. The studies of magnetic field ...
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Surface design of 3D printed poly-ether-ether-ketone for abrasive wear resistance Tribol. Trans. (IF 2.1) Pub Date : 2024-02-08 Sunil Kumar Prajapati, R Gnanamoorthy
The surface features of the additively manufactured polymer parts differ compared to the extruded polymer parts and decide their performance in the case of power transmission applications. Layer th...
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Study on the Formation Mechanism for High Rail Corrugation Tribol. Trans. (IF 2.1) Pub Date : 2024-02-08 Qifeng Song, Guangxiong Chen, Bingjie Dong, Wenjuan Ren, Xiaohang Feng
This research employed a tracking investigation and numerical study to examine the initiation of high rail corrugation. Beginning with the trial operation of Metro Line 6 in Chengdu, China, we cond...
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Study of Effect of Graphite Based Magnetorheological Fluids on Braking Performance and Rotor Surface of Magnetorheological Disk Brake Using Full-Scale Brake Inertia Dynamometer Tribol. Trans. (IF 2.1) Pub Date : 2024-02-08 Rakesh Kumar Singh, Chiranjit Sarkar
The performance of magnetorheological (MR) brakes depends on the rheological and tribological properties of MR fluid. An additive-free MR fluid does not offer better braking performance, which limi...
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Comparative Analysis of Tribological Behavior in Aluminum Matrix Composites Incorporating Fe75Si15Zr5B5 Metallic Glass and SiC Particles Tribol. Trans. (IF 2.1) Pub Date : 2024-02-06 M. R. Rezaei, A. Albooyeh
In this study, a comparative investigation was conducted to assess the impact of Fe-based metallic glass (FMG) and silicon carbide (SiC) reinforcing particles on the tribological properties of alum...
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Study of the Tribological Properties of Modified Potassium Titanate Whisker Reinforced Resin-based Friction Composites Tribol. Trans. (IF 2.1) Pub Date : 2024-01-31 Zhuo Chen, Keke Zhou, Zhengjia Ji, Shu-en Hou, Hongyun Jin
The surface modifications of reinforcing components have significantly influence on the tribological performance of resin-based friction composites. In this work, 3-aminopropyltriethoxy silane coup...
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Study of the initial cycles number influence on the retentivity of a commercial friction modifier using the twin-disc test Tribol. Trans. (IF 2.1) Pub Date : 2024-01-29 Yanna Luccidi Xavier, Andrei Bavaresco Rezende, Solange Tamara Fonseca, Edilson JunKina, Paulo Roberto Mei
The rails and wheels are one of the most critical and expensive components of the railway transport and, any problem could generate numerous consequences. The ability to manage friction at the whee...
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On the Required Energy to Break Down the Thickener Structure of Lubricating Greases Tribol. Trans. (IF 2.1) Pub Date : 2024-01-31 Robert Jan Meijer, Jude A. Osara, Piet M. Lugt
The rheology of a conventional lithium-12 hydroxystearate bearing grease changes significantly when it is subjected to mechanical shear. Often this shear energy–along with the consequent entropy–is...
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Study on the mechanism of wheel asymmetric wear of heavy-haul freight vehicles Tribol. Trans. (IF 2.1) Pub Date : 2024-01-29 Yayun Qi, Shuyu Li, Liangwei Zhang, Ruijin Jiang, Hua Liu, Peng Ao
Wear on the wheel-rail interface has a serious effect on the operation safety and efficiency of heavy-haul freight vehicles. Wheel asymmetric wear (WAW) greatly affects the vehicle's dynamic perfor...
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Structure Optimization of Aerostatic Thrust Bearing Based on Air Film Pressure Field Characteristics Analysis Tribol. Trans. (IF 2.1) Pub Date : 2024-01-26 Guoda Chen, Yifan Ge, Qi Lu, Wei Zhang, Nan Yu, Minghuan Wang
The air film pressure field (AFPF) of aerostatic thrust bearings significantly determines the working performance of the bearings, and the characteristics of AFPF are closely related to the bearing...
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Experimental and Theoretical Study on Forming Film Properties of Hollow Cylindrical Rollers Tribol. Trans. (IF 2.1) Pub Date : 2024-01-24 Liangwei Qiu, Xiaoyang Chen, Xiaoping Liu, Xuejin Shen, Shijie Wang
Bending deformation of a hollow cylindrical roller (HCR) was calculated by curve bending theory and slice technology. Furthermore, an elastohydrodynamic lubrication (EHL) model involving hollow rol...
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Research on the Erosion of Gun Barrel Based on Vented Vessel Tests Tribol. Trans. (IF 2.1) Pub Date : 2024-01-24 Yanze Li, Jiawei Fu, Linfang Qian, Mengran Zhu, Jinghua Cao, Ning Liu
The vented vessel test, as an alternation of the firing practice, is implemented to reconstruct the deterioration process of the gun barrel suffering from the thermo-chemical erosion of propellant ...
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Tribological Performance of Copper-based Composites as Tribopairs of Piston Pumps Tribol. Trans. (IF 2.1) Pub Date : 2024-01-23 Beibei Huang, Yichen Bao, Yinghui Dong, Lulu Yao, Ruhong Song, Yufu Xu
To develop superior piston pump friction pair materials in harsh working conditions, the tribological properties of two novel copper-based composites, C93800 copper alloy casting material and 10-10...
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Evolution of Different Third Bodies and their Influences on the Tribological Properties of C/C-SiC Composites Tribol. Trans. (IF 2.1) Pub Date : 2024-01-18 Yang Hui, Guimin Liu, Qing Zhang, Ruidong Shi, Changlin Wang, Sijie Wang, Zihao Li, Yong Zhang
Friction film has an important influence on the tribological properties of C/C-SiC composites, which is closely related to its composition. In this study, exogenous third bodies in the form of powd...
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Methods to Measure Viscosity of Tiny Volumes of Oil With Blotter Paper Tribol. Trans. (IF 2.1) Pub Date : 2024-01-16 Nicola De Laurentis, Laurine Yoe, Piet M. Lugt
This article describes a method for measuring the viscosity of oils that behave as Newtonian at low shear rates, by using only 80 μl of oil. This method is particularly useful when only such small ...
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Investigation on the Dynamic Pressure Effect of Clearance Oil Film at a Stepped Hydrostatic Thrust Bearing Working in Heavy Loading Duty Tribol. Trans. (IF 2.1) Pub Date : 2024-01-16 Xiaodong Yu, Yanan Feng, Hui Jiang, Weicheng Gao, Guangqiang Shi, Ruichun Dai, Wentao Jia, Junfeng Wang, Jianhua Jiao
The dynamic pressure effect of the clearance oil film of stepped hydrostatic thrust bearing is studied by taking the double rectangular cavity oil cushion as an example. According to the hydrodynam...
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Effect of Silica Size on the Relative Wear of Microstructures Containing Solidification Carbides and Tempered Martensite Using a Dry Sand Rubber Wheel Test Tribol. Trans. (IF 2.1) Pub Date : 2024-01-10 Marcos Henrique Ara, Raphael Oliveira Ferreira, Juan Ignacio Pereira Agudelo, Giuseppe Pintaúde, Cesar Roberto de Farias Azevedo
The objective of this study was to examine the impact of the size of silica sand particles on the wear resistance of two microstructures containing solidification M7C3 carbides in tempered martensi...
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Effect of Grease Filling on the Film Thickness in Deep-Groove Ball Bearings Tribol. Trans. (IF 2.1) Pub Date : 2024-01-05 Pramod Shetty, Robert Jan Meijer, Jude A. Osara, Rihard Pasaribu, Piet M. Lugt
Determining the film thickness during the bleeding phase of grease lubrication in a bearing is difficult due to the various replenishment and loss mechanisms involved. An additional factor that cou...
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Vacuum Impregnation of Solid Lubricant as a Versatile Tool for Producing Self-Replenishable Solid Lubrication Tribol. Trans. (IF 2.1) Pub Date : 2024-01-03 Nicolás Araya Rivera, Guilherme Oliveira Neves, Sergio Sauceda, Cristiano Binder, Aloísio Nelmo Klein, José Daniel Biasoli de Mello
Self-replenishable ways of applying solid lubrication in tribological systems are limited to the use of sintered self-lubricating composites. These are obtained by mixing solid lubricants with meta...
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Polymeric Coatings With Superior Tribological Performance for Lightweight Materials in HFO-1234yf Refrigerant Tribol. Trans. (IF 2.1) Pub Date : 2024-01-03 Ajinkya Raut, Ahmad Amiri, Andreas A. Polycarpou
As global warming concerns continue to rise, research has shifted toward developing more climate-friendly refrigerants for air-conditioning and refrigeration compressors, with HFO-1234yf being a pr...
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Theoretical and In Situ High Speed Measurement Study on Friction-Induced Vibration in Water Lubricated Rubber Bearing-Shaft System Tribol. Trans. (IF 2.1) Pub Date : 2024-01-03 Fuming Kuang, Haideng Mu, Jian Huang, Gao Wan, Chengqing Yuan, Xincong Zhou
A water-lubricated rubber stern bearing causes frictional vibration and noise under extreme conditions, severely threatening the survivability and concealment performance of underwater vehicles. To...
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An Iterative Numerical Approach to Evaluate the Variable Friction Coefficient of Steel AMS5643 Using Ring Compression Tests Tribol. Trans. (IF 2.1) Pub Date : 2023-12-15 Jacob Hatherell, Grant Dennis, Will Curry, Arnaud Marmier, Jason Matthews
The coefficient of friction is an important variable that must be defined to allow the accurate prediction of the forming geometry and stresses involved in metal forming processes. Literature repor...
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Effects of TiC on the Microstructure, Mechanical Properties, and Wear Behavior of E690 Steel Prepared by Laser Cladding Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Qingtian Yang, Guohua Chen, Tong Li, Jiangwen Liu, Junfeng Gou, Yongkang Zhang, Jinbao Guo, Guibin Tan, You Wang, Ruiyu Li
For this study, E690 steel claddings with different contents of TiC were prepared by laser cladding for revealing effects of TiC on microstructure, mechanical properties, and wear behavior of the c...
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Study on Hydrodynamic Lubrication and Friction Reduction Performance of Cylindrical Rolls With Tesla Valve Texture Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Renqing Duoji, Luo Shanming, Chang Xuefeng
Friction and wear seriously affect the efficiency and life of a machine device. The dynamic pressure lubrication and friction properties of the surface are improved by surface texture technology, w...
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Effect of Iron Powder Type on Friction and Wear Properties of Copper-Based Friction Powder Metallurgy Material Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Shen Wu, Qufan Si, Shengli Pan, Jianxiu Liu, Aiyun Jiang, Jianglei Fan, Ying Li, Yan Wang
The sintered copper-based friction materials for high-speed train brake pads have a complex composition that should possess good physical, mechanical, and tribological properties in practical appli...
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Identification of Stribeck Model Parameters to Accurately Reveal Stick–Slip Characteristics of a Disc–Block Friction System Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Quan Wang, Qixiang Zhang, Zhiwei Wang, Jiliang Mo, Wenwei Jin, Song Zhu
Stick–slip vibration is simultaneously influenced by several factors that share complicated coupling relationships. In this research, an experimental investigation was performed to analyze the evol...
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Friction and Wear Characteristics of Additive Manufactured CNT-Reinforced HDPE Composites in Dry Contact Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Deepak J., Adarsha H., Keshavamurthy R., Ramkumar N. P.
The tribological properties of three-dimensional (3D) printed polymeric composites are often less explored due to the complexity involved related to their softness, poor mechanical properties, and ...
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Citric Acid-Based Esters as Potential Synthetic Lubricants: A Study of Their Synthesis, Rheological Properties and Thermal Stability Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Mohamed E. Haseeb, Rabab M. Nasser, Amal M. Nassar, Nehal S. Ahmed
The failure of mineral oils to work in machinery and engines under intense pressure, heat, and corrosion has prompted researchers to consider the development of synthetic lubricating oils that are ...
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Investigation of the Influence of Triboactive CrAlMoN Coating on the Joint Wear of Grease-Lubricated Roller Chains Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Martin Rank, Manuel Oehler, Oliver Koch, Kirsten Bobzin, Christian Kalscheuer, Max P. Möbius
Physical vapor deposition (PVD) coatings are vital for enhancing wear resistance. However this technology faces challenges when coating inaccessible surfaces due to its line-of-sight characteristic...
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Effect of Irradiation Dose on the Structure and Tribological Performance of Ti:WS2/PFPE Composite Lubricating System in Atomic Oxygen Environment Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Jian Liu, Zhen Yan, Junying Hao, Weimin Liu
Perfluoropolyether (PFPE) oil possessing higher oxidation stability than hydrocarbon lubricant is combined with Ti:WS2 film to construct a solid–liquid composite lubricating system. The results ind...
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Tribological Characteristics of Rotary Vane Steering Gear Seals Under the Oil With Different Abrasive Particle Sizes Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Jinyang Song, Conglin Dong, Xiuqin Bai, Chengqing Yuan, Yuhang Wu
Abrasive particles often cause wear of the rotary vane seals during an operation process, and lead to seal failure and mechanical fault. Focusing on the wear mechanisms and extracting the tribologi...
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Effect of Mo Content on Friction and Wear Properties of Fe-Mn-Al-C Alloys Under Different Working Conditions Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Jiale Wei, Yaping Bai, Jianping Li, Yongchun Guo, Nan Li, Chongfeng Sun
For this study, Fe-25Mn-9Al-8Cr-1C-xMo alloys (x = 0, 0.1, 0.2, 0.3, 0.4 wt%) were prepared by mechanical alloying combined with vacuum hot-pressing sintering. The corresponding microstructure, mec...
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Novel Approach to Address Brownish Edge Band in Low Alloy Cold Rolled Steel Used in Tin Plate Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Subho Chakraborty, Suvendu Sekhar Giri, A.N Bhagat
Thin film formation of lubricant plays a key role in supporting lubrication and abating wear. During cold rolling of steel, esters, or film formers in rolling oil play an important role in the mixe...
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Investigation on Microstructure and Fretting Wear Properties of GCr15 Bearing Steel Modified by Fine Particle Bombardment Tribol. Trans. (IF 2.1) Pub Date : 2023-12-01 Shuqi Li, Mingyuan Zhang, Dianxiu Xia, Shouren Wang, Yuquan Cai, Guyi Si, Yunhe Zhang, Zhengpeng Han, Xinhua Sun, Han Zhang, Jianqi Hu
Fretting wear occurring on the roller and raceway of rolling bearings is prone to reduce the reliability of bearings. In this study, fine particle bombardment (FPB) under different air pressures (0...
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Advancements in Polymer Friction and Wear: A Scratch-Modeling Approach Tribol. Trans. (IF 2.1) Pub Date : 2023-11-27 Soumya Ranjan Guru, Mihir Sarangi
Due to its many applications, including assessing strength, fracture toughness, and so on, the scratch method has attracted much attention in the research community. Finding the tribological charac...
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RETRACTED ARTICLE: Tribological Behavior for Vein-bionic Textured Cylindrical Roller Thrust Bearing System Under Starved Lubrication Tribol. Trans. (IF 2.1) Pub Date : 2023-11-08 Chao Zhao, Ruxin Liu, Kaiqing Qiao, Lixia Ying, Zhiyong Wang, Jiashuai Hu, Risheng Long
We, the Editors and Publisher of Tribology Transactions, have retracted the following article:Chao Zhao, Ruxin Liu, Kaiqing Qiao, Lixia Ying, Zhiyong Wang, Jiashuai Hu & Risheng Long (2023) Tribolo...
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In Situ Visualization and Analysis of Oil Starvation in Ball Bearing Cages Tribol. Trans. (IF 2.1) Pub Date : 2023-09-14 Ujjawal Arya, Farshid Sadeghi, Saeed Aamer, Andreas Meinel, Hannes Grillenberger
This article presents an investigation into oil starvation in different cage pocket shapes of a horizontally mounted ball bearing. A counter-rotating angular contact ball bearing test rig (CRACTR) ...
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Study on Friction and Wear Properties of Copper-Impregnated Carbon Slide Plate Under Different Humidity Conditions Tribol. Trans. (IF 2.1) Pub Date : 2023-09-13 Mian Huang, Bing Yang, Youxin Rong, Lei Zhao, Shoune Xiao
The pantograph–catenary system is one of the most commonly used power-receiving modes of metro trains. Its friction and wear performances are related to the safety and stability of train operation....
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Optimization Numerically for Five-Pad Tilting-Pad Journal Bearings Design Based on Particle Swarm Tribol. Trans. (IF 2.1) Pub Date : 2023-09-11 Kang Yan, Hulin Li, Jian Sun, Qi Xin, Ning Ding, Dan Jiang, Xianghui Meng
The design of five-pad tilting-pad journal bearings (TPJB) is complicated because of the uncertainty of design parameters that greatly affects the performance of TPJB. In this study, the numerical ...
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Correction Tribol. Trans. (IF 2.1) Pub Date : 2023-09-11
Published in Tribology Transactions (Vol. 66, No. 5, 2023)
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Experimental Detection of Lubrication Characteristics in a Solid–Liquid Two-Phase Flow Supported Bearing-Rotor System Using Vibration Monitoring Techniques Tribol. Trans. (IF 2.1) Pub Date : 2023-09-07 Yi Zhang, Wei Wang, Gang Wang, Peng Huang, Jimin Xu, Kun Liu
This work aims to investigate the friction and vibration behaviors of a liquid–solid two-phase flow supported bearing-rotor system for the early monitoring and assessing of oil contamination result...
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Evolution of Fretting-Induced Cracks and Delamination Wear on Alloy 690 Steam Generator Tubes During Mixed Fretting Regime in Air at Room Temperature Tribol. Trans. (IF 2.1) Pub Date : 2023-09-06 S. R. Soria, S. Claramonte, E. A. Nieto Castro, A. M. Alvarez, A. Yawny
The occurrence of fretting-induced cracks and delamination wear processes in a mixed fretting regime on Alloy 690 steam generator tubes against 304L stainless steel pads was analyzed. Fretting test...
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Load-Independent Power Losses of Fully Flooded Lubricated Tapered Roller Bearings: Numerical and Experimental Investigation of the Effect of Operating Temperature and Housing Wall Distances Tribol. Trans. (IF 2.1) Pub Date : 2023-09-05 Lorenzo Maccioni, Lukas Rüth, Oliver Koch, Franco Concli
To improve roller bearing efficiency, it is essential to identify the sources of power losses and quantify them in the design stage, considering different influencing factors. For oil-lubricated be...
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Dynamic Bleeding Behavior of Commercial Oil-Impregnated Porous Polymers Tribol. Trans. (IF 2.1) Pub Date : 2023-09-05 Wei Dai, Pixiang Lan
This study compared the tribological performance of four commercial oil-impregnated porous polymer materials and proposed a new benchmark test to measure their dynamic oil bleeding rate. Results we...
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An Investigation Into the Influence of Viscosity on Gear Churning Losses by Considering the Effective Immersion Depth Tribol. Trans. (IF 2.1) Pub Date : 2023-09-05 Joseph F. Shore, Anant S. Kolekar, Ning Ren, Amir Kadiric
We present an experimental investigation into the influence of oil viscosity on gear churning losses in splash-lubricated transmission systems. The inertia rundown method was used to perform tests ...