Results 11 to 20 of about 625,210 (358)

Defining Temperatures of Granular Powders Analogously with Thermodynamics to Understand the Jamming Phenomena [PDF]

open access: yesarXiv, 2016
For the purpose of applying laws or principles originated from thermal systems to granular athermal systems, we may need to properly define the critical temperature concept in granular powders.
Hao, Tian
core   +3 more sources

An attempt to obtain Bi_{4}Ti_{3}O_{12}-PVC textured ceramics-polymer composites [PDF]

open access: yesCondens. Matter Phys., 2013, vol. 16, No. 3, 31705, 2013
Bi_{4}Ti_{3}O_{12}-PVC composites were fabricated. Ceramics powders of bismuth titanate were prepared by the sol-gel method using bismuth nitrate pentahydrate Bi(NO_{3})_{3} \cdot 5H_{2}O and tetrabutyl titanate Ti(CH_{3}(CH_{2})_{3}O)_{4} as precursors.
Bernard, H., Nogas-Ćwikiel, E.
core   +3 more sources

Acknowledgment to the Reviewers of Powders in 2022

open access: yesPowders, 2023
High-quality academic publishing is built on rigorous peer review [...]
Powders Editorial Office
doaj   +1 more source

An Evaluation of Nanoparticle Distribution in Solution-Derived YBa2Cu3O7−δ Nanocomposite Thin Films by XPS Depth Profiling in Combination with TEM Analysis

open access: yesCrystals, 2022
This work discusses the development of an analysis routine for evaluating the nanoparticle distribution in nanocomposite thin films. YBa2Cu3O7−δ (YBCO) nanocomposite films were synthesized via a chemical solution deposition approach starting from ...
Els Bruneel   +4 more
doaj   +1 more source

Effects of Process Parameters on Cold Spray Additive Manufacturing of Quasicrystalline Al93Fe3Cr2Ti2 Alloy

open access: yesPowders, 2023
Quasicrystalline Al93Fe3Cr2Ti2 (at.%) gas-atomized powders, which exhibit a metastable composite microstructure, were used to produce coatings by cold spray additive manufacturing processing (CSAM) using different processing parameters.
Aylanna Priscila Marques de Araujo   +4 more
doaj   +1 more source

An Experimental Study on the Dilute Phase Pneumatic Conveying of Fat-Filled Milk Powders: Particle Breakage

open access: yesPowders, 2023
Powder breakage during pneumatic conveying negatively affects the properties of dairy products and causes increased dusting, reduced wettability, and decreased product performance.
Fuweng Zhang   +3 more
doaj   +1 more source

Application of Electric Field Technologies in the Manufacture of Food Powders and the Retention of Bioactive Compounds

open access: yesPowders, 2023
Electric fields have been used in the manufacturing of powders in a number of ways, including to enhance drying rates and retain heat-sensitive materials.
Doll Chutani, Thom Huppertz, Eoin Murphy
doaj   +1 more source

Investigation of the Influence of the Mixing Process on the Powder and Component Properties during Cyclic Reuse of a Polyamide 12 Sinter Material in Selective Laser Sintering

open access: yesPowders, 2023
Selective laser sintering (SLS) with polymers is currently in transition to the production of functional components. Nevertheless, the potential to revolutionize conventional production processes is confronted by newly imposed requirements regarding ...
Tom Eggers, Frank von Lacroix
doaj   +1 more source

Directed energy deposition powder stream modeling using a Gaussian beam ray representation [PDF]

open access: yesPowder Technology (2022) 117965, 2022
The powder stream from a side feed nozzle, or part of the powder stream in some coaxial nozzles, in a directed energy deposition via powder feeding (DED-PF) machine, can be modeled using a particle velocity field that has a constant downward component and a linearly increasing outward component, in proportion to the powder stream's center line distance.
arxiv   +1 more source

Direct Powder Forging—A New Approach for near Net Shape Processing of Titanium Powders

open access: yesPowders, 2023
This study investigates direct powder forging (DPF) as a new approach for near-net-shape processing of titanium alloys using a coarse particle size distribution (PSD) between 90 and 250 μm.
Sébastien Germain Careau   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy