Results 101 to 110 of about 1,463,784 (207)

Re-thinking the role of intellectual property [PDF]

open access: yes, 2013
The context in which intellectual property (IP) operates in the contemporary world is vastly different from the one in which IP was born.   The new context has changed the position of IP both in the economy and in society.
Francis Gurry
core  

Tribological Property of Nano-Cu as Additive in Lubricating Oil

open access: yes, 2011
The tribological property of nano-Cu as additive in lubricating oil was investigated on a stock-on-ring testing machine. Friction coefficient and wear mass loss were discussed in order to study tribological property.
Xu Rui Gao, Shun Xing Wang
core   +1 more source

Laser Surface Treatment of Nickel‐Alumina Coating for Enhancement of Erosion and Corrosion Resistance of High Speed Steel Vanes

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Laser surface treatment was carried out to enhance the performance of Ni‐Al2O3 coatings on HSS substrates. The results revealed improved microstructural features, corrosion resistance and significant reduction in slurry erosion wear with 18 W laser treatment. ABSTRACT The sliding wear between hydraulic vane tip and the inner surface of the cam ring can
Majunath Keshav   +3 more
wiley   +1 more source

Investigation of Tribotechnical Characteristics of Epoxy Composites Containing Al2O3, ZnO, and PTFE Using Neural Networks

open access: yesSPE Polymers, Volume 7, Issue 4, October 2026.
Schematic of tribological studies using neural networks. ABSTRACT The paper investigates the dependence of wear intensity and friction coefficient of epoxy composites on the content of fillers—aluminum oxide (Al2O3), polytetrafluoroethylene (PTFE), and zinc oxide (ZnO).
Oleg Totosko   +2 more
wiley   +1 more source

Ultrasonic Vibration Assisted Laser Processing: A Hybrid Paradigm for Extreme Surface Enhancement

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Traditional laser processing techniques offer many advantages, but they often encounter limitations such as heat‐affected zones, recast layers, residual tensile stresses, and poor surface finish. The integration of ultrasonic vibration (UV) presents a promising hybrid approach to overcome these challenges by introducing beneficial effects like
Aziz Ul Hassan Mohsan   +6 more
wiley   +1 more source

Improving fatigue resistance of translucent 4Y‐PSZ zirconia through glass gradation

open access: yesEuropean Journal of Oral Sciences, Volume 134, Issue 5, October 2026.
Abstract To evaluate the effect of graded glass infiltration on the fatigue behavior and mechanical reliability of translucent 4Y‐PSZ zirconia before and after hydrothermal aging, disc‐shaped specimens were fabricated by uniaxial pressing and divided into control and glass‐graded groups (n = 36/group).
Felipe Machado Souza   +12 more
wiley   +1 more source

Effect of Si addition on the microstructure and tribological properties of FeCrNi medium entropy alloy

open access: yesJournal of Materials Research and Technology
FeCrNi medium-entropy alloys (MEAs) have attracted widespread attention due to the excellent toughness and corrosion resistance, but its relatively low hardness results in poor tribological properties. Herein, a series of FeCrNiSix MEAs (x = 0, 0.1, 0.15,
Wenzhen Zhao   +5 more
doaj   +1 more source

Doped and Multilayer Variants of Diamond‐Like Carbon Coatings for Biomedical Devices: A Review

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 5, October 2026.
This review summarizes advanced surface engineering strategies for diamond‐like carbon (DLC) coatings, specifically focusing on elemental doping (metals and nonmetals) and multilayer architectures, to simultaneously overcome critical challenges such as high intrinsic stress and poor adhesion.
Boyang Shen   +2 more
wiley   +1 more source

Epilogue: Anxieties About Culture and Tradition--Property as Reification

open access: yes, 2009
The articles in this special issue on intellectual property in the Pacific document anxieties about culture and tradition, and about the intrusion of ideas of property into previously uncommodified areas of peoples’ lives.
Mark Busse, Busse, Mark
core   +1 more source

Tailoring mechanical and tribological properties of Si3N4 ceramics by synergistic strengthening from nano-TiN and aligned SiCw

open access: yesJournal of Materials Research and Technology
The inherent brittleness of silicon nitride (Si3N4) ceramics limits their practical applications, as enhancing fracture toughness often compromises mechanical strength.
Qiang Zhang   +6 more
doaj   +1 more source

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