Results 81 to 90 of about 394,843 (294)

Quantum Dot and Hole Formation in Sputter Erosion [PDF]

open access: yes, 2000
Recently it was experimentally demonstrated that sputtering under normal incidence leads to the formation of spatially ordered uniform nanoscale islands or holes.
Kahng, B., Jeong, H., Barabasi, A. -L.
core   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Abrasive Slurry Erosion Behavior of Nitrile-Butadiene Rubber with Different Acrylonitrile Contents

open access: yesMedžiagotyra, 2019
Nitrile-butadiene rubber (NBR) with different acrylonitrile contents were eroded by quartz slurry using a self-made erosion testing apparatus to study the erosion wear behavior.
Rui NIE, Shijie WANG, Shuyuan SONG
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Research Progress on the Effects of Hydraulic Erosion on Soil Carbon Cycle and Soil Microbial Diversity

open access: yesShuitu Baochi Xuebao
[Objective] In response to the controversy over the “source-sink” effects of hydraulic erosion on soil carbon cycle, the impact mechanism of hydraulic erosion on soil organic carbon mineralization and soil microbial diversity were reviewed and the ...
YANG Wenbo   +3 more
doaj   +1 more source

Erosion of iron-chromium alloys by glass particles [PDF]

open access: yes
The material loss upon erosion was measured for several iron-chromium alloys. Two types of erodent material were used: spherical glass beads and sharp particles of crushed glass.
Buckley, D. H., Salik, J.
core   +1 more source

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Influence of sand particle size on the erosion-corrosion resistance of Ni2FeCrMo0.2 HEA in seawater: Particle-surface-electrochemistry interaction

open access: yesJournal of Materials Research and Technology
The erosion-corrosion mechanism in rotary flowing seawater is hugely complicated due to the multiscale coupling processes of particle-surface impact, ion mass transfer, and interface electrochemistry.
Kai Wang   +5 more
doaj   +1 more source

Morphology of an aluminum alloy eroded by a jet of angular particles impinging at normal incidence [PDF]

open access: yes
The erosion of an aluminum alloy impinged by crushed glass particles at normal incidence was studied. The erosion patterns were analyzed by scanning electron microscopy, energy dispersive X-ray spectroscopy, and surface profilometer measurements.
Buckley, D. H., Rao, P. V., Young, S. G.
core   +1 more source

Erosion as a driving mechanism of intracontinental mountain growth [PDF]

open access: yes, 1996
In nature, mountains can grow and remain as localized tectonic features over long periods of time (> 10 m.y.). By contrast, according to current knowledge of lithospheric rheology and neglecting surface processes, any intracontinental range with a width ...
Avouac, J. P., Burov, E. B.
core  

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