Results 21 to 30 of about 5,949,782 (256)

Improving Thermal Conductivity and Tribological Performance of Polyimide by Filling Cu, CNT, and Graphene

Micromachines, 2023
The thermal conductivity, mechanical, and tribological properties of polyimide (PI) composites filled by copper (Cu), carbon nanotube (CNT), graphene nanosheet (GNS), or combination were investigated by molecular dynamics simulation (MD).
Chen Liu, Jingfu Song, Gai Zhao, Yuhang Yin, Qingjun Ding   +4 more
doaj   +1 more source

Influence of Ink Composition on Tribological Properties of Ballpoint Pen

Tribology Online, 2017
In this work, the influence of ink composition on the tribological properties of ballpoint pens has been examined with a view to improve writing smoothness and pen lifetime. Friction experiments were performed using a ball on plate tribometer in order to
Mariko Isokane, Chiharu Tadokoro, Shinya Sasaki, Braham Prakash   +3 more
doaj   +1 more source

Effect of h-BN and Nano-SiO₂ Fillers on the High-Temperature Tribological Properties of PEEK/PI-Based Composites

Lubricants, 2023
PEEK is being used increasingly often in seals, bushings, bearings, and other moving parts due to its excellent mechanical and tribological properties.
Mengjiao Li, Jingjing Yang, Shengqi Ma, Gang Liu, Hongru Yang, Jianan Yao   +5 more
doaj   +1 more source

The Evaluation of Physicomechanical and Tribological Properties of Corn Straw Fibre Reinforced Environment-Friendly Friction Composites

Advances in Materials Science and Engineering, 2019
Corn stalk fibre reinforced nonasbestos environment-friendly friction composite materials have been fabricated, and their physical, mechanical, and tribological properties are characterized.
Zhen-yu Wang, Jie Wang, Yun-hai Ma
doaj   +1 more source

Tribological Properties of AlSi17Cu5Mg Alloy Modified with CuP Master Alloy with Various Speeds of Friction

Archives of Foundry Engineering, 2016
The paper presents the influence of modification with phosphorus (CuP10) on the tribological properties of the alloy AlSi17Cu5Mg coupled abrasively with cast-iron EN GJL-350.
Piątkowski J., Wieszała R.
doaj   +1 more source

Wear resistant multilayer nanocomposite WC1−x/C coating on Ti–6Al–4V titanium alloy [PDF]

, 2015
A significant improvement of tribological properties on Ti–6Al–4V has been achieved by developed in this study multilayer treatment method for the titanium alloys.
Mathia, T.G., Kubiak, KJ, Kubiak, Krzysztof, Pawlak, W., Wendler, B.G., Mathia, TG, Wendler, BG, Pawlak, W   +7 more
core   +1 more source

Effect of Molecular Weight on Tribological Properties of Polyether Amine Derivatives under Different Contact Modes

Lubricants, 2022
The requirements for the fuel economy of modern industry continue to drive the progress of low-viscosity lubricants. The present work reports the application of polyether amine derivatives as friction modifiers to improve the tribological properties of ...
Wenjing Hu, Jiusheng Li
doaj   +1 more source

Performance and Antiwear Mechanism of 1D and 2D Nanoparticles as Additives in a Polyalphaolefin

Nanomaterials
This work is focused on the thermophysical and tribological study of eight nanolubricant compositions based on a polyalphaolefin (PAO 20) and two different nanoadditives: multi-walled carbon nanotubes (MWCNTs) and hexagonal boron nitride (h-BN ...
María J. G. Guimarey, Antía Villamayor, Enriqueta R. López, María J. P. Comuñas   +3 more
doaj   +1 more source

Correlation of Tribological Behavior and Fatigue Properties of Filled and Unfilled TPUs

Lubricants, 2019
For a long service time, fatigue has been a typical problem that mechanical sealing materials face. How does it relate to tribological performance? In this study, filled and unfilled thermoplastic polyurethanes (TPUs) were investigated.
Chao Wang, Tanja Stiller, Andreas Hausberger, Gerald Pinter, Florian Grün, Thomas Schwarz   +5 more
doaj   +1 more source

Tribological Improvement of Low-Viscosity Nanolubricants: MoO₃, MoS₂, WS₂ and WC Nanoparticles as Additives

Lubricants
The aim of this research is studying the tribological performance of MoO3, MoS2, WS2 and WC nanoparticles as additives of PAO4. Pure sliding tribological tests were performed at 120 °C, finding outstanding friction and wear reductions in comparison with ...
José M. Liñeira del Río, Carlos M. C. G. Fernandes, Jorge H. O. Seabra   +2 more
doaj   +1 more source