Results 101 to 110 of about 25,590 (283)

TOOL WEAR MEASUREMENT AFTER MILLING OF ALUMINUM ALLOY USING COMBINED ROUGHNESS AND CONTOUR DEVICE [PDF]

open access: yesApplied Computer Science, 2015
During separation of work surface in machining process and transforming it into chips, tool remains in constant contact with the workpiece. During this contact, there are a series of phenomena leading to the tool wear.
Jakub MATUSZAK
doaj  

POLISHING TECHNOLOGICAL PARAMETERS INFLUENCE LAW STUDY ON TC4 MATERIAL CUTTING DEPTH FOR ABRASIVE CLOTH WHEEL

open access: yesJixie qiangdu, 2021
The blade surface of milling-formed aero-engine blisk is a free-form surface with large curvature variation,which seriously restricts the uniformity of polished surface.
HUAI WenBo   +3 more
doaj  

Toolpaths Programming in an Intelligent Step-NC Manufacturing Context [PDF]

open access: yes, 2008
The current language for CNC programming is G-code which dates from the beginning of the eighties with the norm ISO 6983. With the new technologies, G-code becomes obsolete.
Hascoët, Jean-Yves   +2 more
core   +2 more sources

Role of the particle size polydispersity in the electrical conductivity of carbon nanotube-epoxy composites

open access: yes, 2017
Carbon nanotubes (CTNs) with large aspect-ratios are extensively used to establish electrical connectedness in polymer melts at very low CNT loadings. However, the CNT size polydispersity and the quality of the dispersion are still not fully understood ...
Forró, László   +3 more
core   +2 more sources

The Realization of Multidirectional, Free‐Standing 3D Plasmonic Nanostructures via 3D Nanoprinting: A Case Study of Fractal Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker   +6 more
wiley   +1 more source

Marginal and Internal Fitness of Full Contour CAD/CAM Fabricated Zirconia Crowns using Different Digital Intra-oral Scanners (An In vitro Study)

open access: yesJournal of Pure and Applied Microbiology, 2018
The objective of this in vitro study was to evaluate and compare the marginal and internal gaps of full contour zirconia crowns using three different digital intra-oral scanners with different software design.
Zahraa M Al-Hawwaz, Adel F Ibraheem
doaj   +1 more source

Multi‐Faceted Binder Enhancement via Slurry‐Applicable Thiol‐Ene Click Chemistry for Low‐Pressure‐Operable All‐Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Cross‐linked binders with enhanced resiliencies under low operating pressures are designed via in situ thiol‐ene click reactions within slurries. Cross‐linking improves the Young's moduli and elasticities of the styrene‐butadiene rubber binders, effectively mitigating interparticle delamination within the composite cathodes induced by volumetric ...
Young Joon Park   +9 more
wiley   +1 more source

APPLICATION OF THE FACTORIAL EXPERIMENT IN THE QUALITY ANALYSIS OF THE MACHINED SURFACE OF AN ALUMINUM ALLOY RELATED TO THE VARIATION OF THE CUTTING PARAMETERS [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2020
In the cutting industry, surface finishing and product strength are essential in determining the quality. In this scientific research paper it is desired to analyze the way in which the influence of some cutting parameters that take different values, on
Alina Bianca POP   +3 more
doaj  

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Rock sampling [PDF]

open access: yes, 1971
An apparatus for sampling rock and other brittle materials and for controlling resultant particle sizes is described. The device includes grinding means for cutting grooves in the rock surface and to provide a grouping of thin, shallow, parallel ridges ...
Blum, P.
core   +2 more sources

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