Results 11 to 20 of about 199,715 (257)

A novel green nonaqueous sol-gel process for preparation of partially stabilized zirconia nanopowder [PDF]

open access: yesProcessing and Application of Ceramics, 2017
A novel green nonaqueous sol-gel process was developed to prepare 3 mol% Y2O3-doped ZrO2 nanopowder from zirconium oxychloride and without need for washing of the obtained particles.
Guo Feng   +5 more
doaj   +1 more source

Thermal Behavior in the Lens Process [PDF]

open access: yes, 1998
Direct laser metal deposition processing is a promising manufacturing technology which could significantly impact the length oftime between initial concept and finished part.
Baldwin, M. D.   +12 more
core   +1 more source

Interparticle Bonding of Cu Powder under Repetitive Unidirectional Friction

open access: yesTribology Online, 2018
Unidirectional friction experiments on uniaxially compressed pure Cu powder were performed to clarify how the solid-phase interparticle bonding proceeds during a powder molding method by applying biaxial force, termed as a compression shearing method at ...
Sho Takeda   +5 more
doaj   +1 more source

Effect of tangential swirl air inlet angle on the combustion efficiency of a hybrid powder-solid ramjet [PDF]

open access: yes, 2019
A new ramjet configuration using powder and solid fuel as propellant is investigated, namely, hybrid powder-solid ramjet (HPSR). Boron particles were used as the powder in this study.
ANSYS Inc   +49 more
core   +1 more source

Selective Infrared Sintering of Polymeric Powders using Radiant IR Heating & Ink Jet Printing [PDF]

open access: yes, 2006
Established methods of rapid prototyping by sintering polymeric powders have predominantly focused on the use of lasers to selectively heat the polymeric particles together to form fused layers. Although effective, this route requires the laser to draw
Banerjee, Soumya, Wimpenny, David Ian
core   +1 more source

Selection of inoculant additives for modifying nickel alloys

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2022
Heat-resistant nickel alloys are widely used in the production of castings for aircraft and industrial gas turbine engines. Structural factors are the main determinants of the performance properties of cast nickel alloys.
Е.Н. Еремин
doaj   +1 more source

Microstructural Characterization of Shrouded Plasma-Sprayed Titanium Coatings [PDF]

open access: yes, 2019
Titanium and its alloys are often used for corrosion protection because they are able to offer high chemical resistance against various corrosive media. In this paper, shrouded plasma spray technology was applied to produce titanium coatings.
Liu, Zhi, Zhou, Hong
core   +1 more source

Graded YSZ/Al2O3 nanocomposite coatings fabricated by electrophoretic deposition of Al and nanosized YSZ particles [PDF]

open access: yesProcessing and Application of Ceramics
Yttria-stabilized zirconia (YSZ)/Al2O3 composite coatings with a compositional gradient along the film cross-section were deposited on a nickel-based superalloy by electrophoretic technique and subsequent multi-step sintering route.
Baghshahi Saeid   +3 more
doaj   +1 more source

Dust emission by powder handling: Comparison between numerical analysis and experimental results [PDF]

open access: yes, 2009
The dust generation occurring during the handling of bulk materials in free falls or at the impact on a stockpile can be a source of danger for the operators health.
Ansart, Renaud   +5 more
core   +3 more sources

Selective laser sintering of hydroxyapatite reinforced polyethylene composites for bioactive implants and tissue scaffold development [PDF]

open access: yes, 2006
Selective laser sintering (SLS) has been investigated for the production of bioactive implants and tissue scaffolds using composites of high-density polyethylene (HDPE) reinforced with hydroxyapatite (HA) with the aim of achieving the rapid manufacturing
Berry E.   +19 more
core   +2 more sources

Home - About - Disclaimer - Privacy