Results 61 to 70 of about 5,642,087 (236)

DOE Application for Analysis of Tribological Properties of the Al2O3/IF-WS2 Surface Layers

open access: yesOpen Engineering, 2020
The article presents the effect of the processing parameters on tribological properties of aluminum oxide coatings Al2O3 doped with fullerene-like tungsten disulfide (IF-WS2) by design of experiment (DOE).
Korzekwa Joanna   +2 more
doaj   +1 more source

Effect of Veil Interlayer Type and Placement on the Mechanical Response of Carbon and Glass Fiber/Epoxy Composites

open access: yesPolymer Composites, EarlyView.
Veil interlayers of five different chemistries (PI, FG, PPS, PEI, PEEK) were placed at two through‐thickness positions in carbon and glass fiber/epoxy laminates and evaluated under interlaminar shear (ILSS), three‐point bending (3PB) and axial buckling loading. The optimum placement was found to be loading mode dependent: near‐surface placement favored
Yavuz Selim Tarih   +3 more
wiley   +1 more source

Effect of Scanning Speed on the Microstructure and Tribological Properties of FeCrBSi Amorphous Coatings Prepared via Ultrafast Laser Cladding [PDF]

open access: yesCailiao Baohu
Taking Fe-Cr-B-Si amorphous powder as the research object,this study designed different laser scanning speeds to investigate the influence laws of different speeds on the phase composition,amorphous content,microstructure,mechanical properties,and ...
LIU Qiyue, CAO Silong, CHEN Furong, LU Shisheng, MA Xiaoli, HAN Yongjun
doaj   +1 more source

An Integrated Statistical and Machine Learning Framework for Predicting the Dry Sliding Tribological Behavior of CFRP and GFRP Composites Under Environmental Aging and Loading Conditions

open access: yesPolymer Composites, EarlyView.
The graphical abstract presents the experimental and data‐driven framework used to investigate the dry sliding tribological behavior of CFRP and GFRP composites. The effects of seawater, engine oil, diesel fuel, aging time, and normal load on the specific wear rate (SWR) and coefficient of friction (COF) were evaluated using pin‐on‐disc tests, ANOVA ...
Ahmet Saylık   +2 more
wiley   +1 more source

Tribological and Micro-Mechanical Properties of Modified Composite Polypropylene

open access: yesLubricants
This study describes the effect of electron radiation on the macro- and micro-mechanical and tribological properties of composite polypropylene filled with 25% glass fiber. Micro-mechanical and tribological properties were investigated both on the sample
Martin Ovsik, Adam Cesnek, Michal Stanek
doaj   +1 more source

Mechanical and Impact Response of Adhesively Bonded ASA/PA12 Sandwich Structures Produced by Fused Filament Fabrication

open access: yesPolymer Engineering &Science, EarlyView.
Adhesively bonded ASA/PA12 FFF sandwich structures reveal that interfacial compliance governs mechanical performance. Cyanoacrylate enhances strength but induces brittle failure, while polyurethane improves ductility and impact resistance, demonstrating that adhesive properties and stacking sequence are critical design parameters for optimizing multi ...
Berkay Ergene   +3 more
wiley   +1 more source

Corrosion, friction and wear performance of diamond – like carbon (DLC) coatings

open access: yesMetalurgija, 2016
The a - C:H:W, TiN/a - C:H:W and the CrN/a - C:H:W coatings were deposited on steel surface by physical vapour deposition methods and studied for corrosion and tribological properties, after elemental and structural analysis.
M. Madej   +3 more
doaj  

Solids Conveying in Injection Molding Machines—Analytical Model for Smooth and Grooved Feed Sections Derived From DEM Simulations

open access: yesPolymer Engineering &Science, EarlyView.
Understanding Solids Conveying in Injection Molding Machines – Dimensions. ABSTRACT Solids conveying is a key aspect for the design of polymer processing machines, especially for processes with high screw speeds, grooved feed sections, and material with low bulk density.
Jan Landgraeber   +4 more
wiley   +1 more source

Tribological Properties of Ultrafine-palygorskite/Copper Composite Powder as Lubricant Additive

open access: yesCailiao gongcheng, 2018
The ultrafine-palygorskite/copper composites(ultrafine-P/Cu) were prepared by mechanical ball milling. The extreme pressure properties and the effect of load and speed on tribological properties of ultrafine-P/Cu powders, as 150N base oil additive, were ...
WU Xue-mei   +3 more
doaj   +1 more source

Tribological Properties of Ionic Liquids

open access: yes, 2013
An ionic liquid is a liquid salt consisting of anions and cations. Since Wilkes [1] synthesized a low melting point ionic liquid that is stable in air in 1992, there has been active fundamen‐ tal research and engineering development directed at applications.
Yuriko Kondo   +2 more
openaire   +2 more sources

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