Results 121 to 130 of about 1,029,677 (317)

Multi-Scale Model of Mid-Frequency Errors in Semi-Rigid Tool Polishing of Diamond-Turned Electroless Nickel Mirror

open access: yesJournal of Manufacturing and Materials Processing
Semi-rigid tool polishing is widely used in the high-precision manufacturing of electroless nickel surface due to its stable material removal and high efficiency in correcting mid- and high-frequency profile errors.
Pengfeng Sheng   +4 more
doaj   +1 more source

Mechanical Properties of Li-Nb-O System Films

open access: yesКонденсированные среды и межфазные границы
Objective: To quantitatively assess the hardness, elasticity, and plasticity, and to determine the influence of structure and substructure on these parameters in Li-Nb-O system films. Experimental: Li-Nb-O system films with a thickness of ~0.8 μm were
Aleksandr V. Kostyuchenko   +5 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Effect of Approximal Tooth Surface Morphology on the Formation of Overhang Filling of 2nd Class

open access: yes, 2006
A relationship between approximal tooth surface morphology and creation of overhang filling is displayed. After drilling of approximal cavity, the gingival cavity margin was evaluated as concave or non-concave.
P. Závodský   +6 more
core  

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Nanostructured surface morphology.

open access: yes, 2016
Nanostructured surface morphology.
Pasquale Emanuele Scopelliti (204061)   +7 more
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Morphological Filters Based on Motif Combination for Functional Surface Evaluation

open access: yes, 2011
Regarded as the complement of commonly used mean-line based filters, morphological filters are more function oriented. They are relevant to geometrical properties of surfaces and offers better results for functional prediction of surfaces.
Lou, Shan   +3 more
core  

Surface morphology, crystal structure and orientation of aluminium coatings electrodeposited on mild steel in ionic liquid

open access: yes, 2009
Galvano-static electrodeposition was used to electrodeposit aluminium on mild steel in AlCl(3)/[bmim]Cl (1-butyl-3-methylimidazolium chloride) ionic liquid at variable temperatures (308-328 K).
Yue, Guikuan   +5 more
core   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

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