Influence of Internal Friction Force of Urban Rail Vehicles Tread Brake Unit on Brake System Performance by Qianlei JI, Chaoheng WANG, Quantao SUN

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Laser texturing of piston ring for tribological performance improvement by Rita Ferreira, Óscar Carvalho, Luís Sobral, Sandra Carvalho, Filipe Silva

“…However, at top dead centers, the friction coefficient of the piston ring-cylinder liner pair is detrimental to the engine’s tribological performance. …”
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Performance of Various Mode Indicator Functions by M. Radeş

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Defining and Performing the Functions of Extension Mentors by Amy Harder, Savanna Turner

“… This new 3-page document provides UF/IFAS Extension faculty serving as formal mentors with information about the three primary functions of a mentor and guidance on how to perform those functions using a mentor calendar. …”
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Research on Restoring Force Model of Self-centering Unidirectional Friction Damper by Liu Yunshuai, Li Bingrui, Lu Wenhui, Liu Huaxing, Han Jianping

Subjects: “…self-centering unidirectional friction damper…”
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Plasma-chemical synthesis of carbide-based vacuum-plasma functional coatings and study of tribological characteristics of friction pairs by Олексій Сагалович, Владислав Сагалович, Віктор Попов, Станіслав Дуднік

“…This gives reason to consider the developed process as an alternative for expanding the range of new Avinit vacuum-plasma erosion-resistant coatings and developing structures of anti-friction wear-resistant coatings to increase the performance of friction pairs in "coating-steel" and "coating-coating" systems.…”
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Design Optimization of a 3-PUU Parallel Machine for Friction Stir Welding Robots by Eka Marliana, Latifah Nurahmi, Arif Wahjudi, I. Made Londen Batan, Guowu Wei

Subjects: “…Friction stir welding…”
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Numerical simulation and performance evaluation of skin friction reduction by boundary layer injection under hypervelocity inflow condition by Zhenming Qu, Feiteng Luo, Yaosong Long, Wenjuan Chen

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Investigating Importance of Friction between Elastomer Bearing and Its Support on the Seismic Performance of Skew Seat-type Bridges by Afshin Movaffaghi, Saeed Tariverdilo, Saeed Gholizadeh

“…This study investigates how the coefficient of friction between elastomeric bearing and its support and skew angle of the bridge could affect the performance of seat-type bridges. …”
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Optimizing microstructure and performance: The impact of pre-deformation and rotational speed on friction stir processed Cu-W composites by Masoomeh Oliaei, Roohollah Jamaati, Hamed Jamshidi Aval

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Cold spray-friction stir hybrid additive manufacturing of 316L SS: Feasibility, microstructure, and mechanical performance by Srinivasan Nagarajan, Michael Carter, Todd Curtis, Grant Crawford

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Numerical Simulation of the Lubrication Performance of the Stator and Rotor Friction Pair Surface Rhombus-like Texture in Screw Pumps by Xiangzhi Shi, Xinfu Liu, Chunhua Liu, Zhongxian Hao, Shouzhi Huang, Yi Sun, Xinglong Niu

“…The effects of the area rate, depth, shape, and angle of the rhombus-like dimple texture and the actual well fluid viscosity of shale oil on the surface lubrication performance of screw pump stator and rotor friction pairs were analyzed. …”
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Enhancing microstructure and mechanical performance of aluminum copper friction stir lap welded joints with nickel powder interlayers by Rasoul Khajeh, Moosa Sajed, Akbar Heidarzadeh

“…This study investigates the effects of incorporating nickel (Ni) powder in the friction stir lap welding (FSLW) of Aluminum 1050 alloy and commercially pure copper sheets. …”
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Influence of Different Surface Texture Parameters on the Contact Performance of Piston Ring-Sleeve Friction Pair of Hydraulic Cylinders by Wen’an Wang, Zhiqi Liu, Dongliang Chen, Zhiming Xie, Jianli Song

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Evaluation of site effects on the seismic performance of a friction-damped steel IMF under near-fault earthquakes by Arsam Taslimi, Shayan Safaei

“…Shedding light on the above facts, this paper evaluates the influence of site effects on the seismic performance of a 10-story intermediate friction-damped steel moment frame under near-field excitations. …”
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Pavement and Noise Reduction Performance of Open-Graded Asphalt Friction Course Improved by Waste Tire Crumb Rubber by Ya Wang, Xianguang Wang, Liwen Zhang

“…To further reveal the road performance and noise reduction performance of open-graded friction course (OGFC), the crumb rubber prepared by adding waste tires were considered, and the performance requirements of the material were put forward. …”
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Friction in Cylindrical Joints by Andrei Marius Mihalache, Vasile Merticaru, Vasile Ermolai, Oana Dodun, Gheorghe Nagiț, Adelina Hrițuc, Marius Ionuț Rîpanu, Laurențiu Slătineanu

“…To experimentally determine the friction coefficient in cylindrical clearance joints, a custom device was designed and implemented. …”
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The Role of Natural Additives on the Wear and Friction Proper-ties of Nanocomposites for Friction Applications by Mostafa Amirjan, Hassan Sakiani

“…In order to develop optimized properties of friction nanocomposite, the type and content of natural additives were changed beside the constant amount of other constituents such as alumina nanoparticle and other functional ingredients. …”
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A Fractal Prediction Model for the Friction Coefficient of Wet Clutch Friction Plates by Jianfeng Cao, Sirui Yang, Zhigang Chen, Haoxuan Sun, Fenglian Ning, Heyun Bao

“…A comparative experiment between the joint motion state and dynamic simulation is performed, concluding that the micro convex contact model has certain accuracy in predicting the contact state of friction plates under various working conditions.…”
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Achieving 100 %-efficiency joint in rotary friction welding of thin-walled Al alloy drive shafts via high friction pressure and short-time post-weld heat treatment by Kailiang Chen, Zexi Wu, Chunhui Ma, Licheng Sun, Wuran Lei, Ke He, Xiaoxue Chen, Yanquan Wu, Chunbo Zhang, Jun Zhou, Huihong Liu, Yongbing Li

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