Results 81 to 90 of about 102,298 (302)

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Experimental investigation on fluid-induced slip behavior of fault filled with fault gouge

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Fault zones are usually filled with fault gouge and accompanied by fault water. The coupled effect of fault gouge and water significantly impacts the slip behavior of the fault, which may weaken the fault structure and further induce rupture propagation ...
Yongshui Kang   +3 more
doaj   +1 more source

Frictional and hydrologic properties of clay‐rich fault gouge [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2009
The slip behavior of major faults depends largely on the frictional and hydrologic properties of fault gouge. We report on laboratory experiments designed to measure the strength, friction constitutive properties, and permeability of a suite of saturated clay‐rich fault gouges, including: a 50:50% mixture of montmorillonite‐quartz, powdered illite ...
Ikari M. J., Saffer D. M., Marone C. J.
openaire   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object

open access: yesAdvanced Engineering Materials, EarlyView.
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof   +9 more
wiley   +1 more source

Simulation Research on Diesel Scuffing Fault Based on Tribo-dynamics

open access: yesShiyou jixie, 2017
The severe dry friction caused by the damage of the diesel engine piston, piston ring and cylinder liner lubricating oil film could result in diesel scuffing fault, leading to serious consequences. To address the issue, the oscillating characteristics of
Song Lizhe, Jiang Zhinong
doaj  

The 2000 Tottori (Japan) earthquake: triggering of the largest aftershock and constraints on Dc. [PDF]

open access: yes, 2008
The goal of this study is to investigate the effect of the static and dynamic stress changes on the triggering of faults under slip-dependent friction law.
Cotton, Fabrice   +3 more
core   +1 more source

Non-monotonicity of the frictional bimaterial effect

open access: yes, 2017
Sliding along frictional interfaces separating dissimilar elastic materials is qualitatively different from sliding along interfaces separating identical materials due to the existence of an elastodynamic coupling between interfacial slip and normal ...
Achenbach   +90 more
core   +1 more source

Broadband Records of Earthquakes in Deep Gold Mines and a Comparison with Results from SAFOD, California [PDF]

open access: yes, 2009
For one week during September 2007, we deployed a temporary network of field recorders and accelerometers at four sites within two deep, seismically active mines.
Boettcher, Margaret S   +7 more
core   +2 more sources

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