Results 81 to 90 of about 40,878 (218)

Influence of Thermal Cycling on Friction, Wear, and Damage Evolution of Fused Deposition Modeling of 3D‐Printed Glass Fiber Reinforced Polylactic Acid Composites

Polymer Composites, EarlyView.
Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan, Satılmış Ürgün, Nevin Gamze Karsli, Taner Yılmaz, Mustafa Özgür Bora, Mehmet İskender Özsoy   +5 more
wiley   +1 more source

Some aspects of oil lubricant additivation with ZnO nanoparticles [PDF]

, 2006
This is a study on the tribological behaviour of ZnO nanoparticles as an additive in a polyalphaolefin (PAO6) and on the influence of dispersing agents (OL100 and OL300). Antiwear and extreme pressure tests were run on two four-ball machines. Firstly, it
Hernandez Battez, Antolin, Tucho, R., Cuetos, J.M., Fernandez, J.E., Chou, R.   +4 more
core  

Tribotechnical Characteristics and Longevity of Toothed Belt Drives

Механика машин, механизмов и материалов, 2008
The major factors defining longevity of a toothed belt drive are established. Results computer certainly-element simulation of the is intense-deformed condition of toothed belt linkage depending on tribological performances of elements of transmission ...
A.G. Bakhanovich, J.V. Sinkevich, I.G. Bakhanovich, I.N. Yankovski, Lebedev V.J.   +4 more
doaj  

Mechanism Based Evaluation of Scratch Damage in Diatom Frustule Reinforced Epoxy Composites

Polymer Composites, EarlyView.
Mechanism‐based interpretation of scratch deformation in diatom frustule reinforced epoxy composites through the combined evaluation of scratch hardness, penetration depth, relative cutting volume (RCV), profilometry, SEM observations, and statistical analysis.
Elif Gültürk, Salih Talha Yıldırım
wiley   +1 more source

Comportamento tribológico de revestimento multifuncional CrN-DLC em atmosferas de gases refrigerantes [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2010Um dos maiores motivadores de pesquisas mundiais, a redução do consumo de energia ...
Silvério, Márcio
core  

Nanoscale Characterization of Nanomaterial-Based Systems: Mechanisms, Experimental Methods, and Challenges in Probing Corrosion, Mechanical, and Tribological Properties

Nanomaterials
Nanomaterial-based systems (NBS) have emerged as transformative elements in advanced surface engineering, offering superior corrosion resistance, mechanical strength, and tribological resilience governed by unique phenomena inherent to the nanoscale ...
Md Ashraful Hoque, Chun-Wei Yao
doaj   +1 more source

Melt and Cold Crystallization Behavior of Poly(Lactic Acid) With Different Molecular Weights and Its Influence on Mechanical, Viscoelastic, and Tribological Properties

Polymer Engineering &Science, EarlyView.
Modifying the crystallinity of PLA and its properties through annealing. ABSTRACT The melt and cold crystallization behavior of two PLA grades with different molecular weights was investigated using various DSC analyses. During isothermal melt crystallization, PLA with lower molecular weight exhibited faster crystallization kinetics across different ...
Rio M. Mungok, Joel Y. Vidua, Ulrich A. Handge   +2 more
wiley   +1 more source

Tribological Behaviour Improvement of Lubricant Using Copper (II) Oxide Nanoparticles as Additive [PDF]

, 2016
Tribological properties that include nanoparticles are an alternative to improve the tribological behaviour of lubricating oil, which has been investigated by many researchers for the past few decades.
K., Kadirgama, Sakinah, Muhamad Hisham, D., Ramasamy, M. A., Hassan, M. M., Noor, M. M., Rahman   +5 more
core  

Simulation and experimental investigations on tribological characteristics of kenaf/thermoset composites [PDF]

, 2013
Over the current decade, the use of natural fibres as an alternative to synthetic fibres such as glass and carbon has been growing due to the environmental and economic advantages of natural fibres.
Chin, Chee Wen
core   +1 more source

Optimizing the Tribological Performance of Graphite–Resin Composites: The Role of High Crystallinity, Nano Morphology, and Hydrophobic Surface Modification

Nanomaterials
Graphite, with its layered structure and weak van der Waals bonding between graphene nano layers, exhibits excellent self-lubricating properties.
So-jung Baek, Yeo-jin Tak, Da-hyun Yu, Seong-yeon Park, Do-hyun Um, Kwang-youn Cho   +5 more
doaj   +1 more source