Results 21 to 30 of about 1,835,803 (307)

Powder Deposition and Sintering for a Two-Powder Approach to Solid Freeform Fabrication [PDF]

open access: yes, 1998
A two-powder approach is presented where Fused Deposition modeling (FDM) is used to create a thin shell in the shape of the part to be fabricated. The shell is filled with powder of the part material and surrounded by a support powder that has a high ...
Kumar, Ashok V.
core   +1 more source

Wicking in a Powder

open access: yesLangmuir, 2013
21 pages, 13 ...
Raux, P. S.   +4 more
openaire   +6 more sources

SHS Powders for Thermal Spray Coating

open access: yesKONA Powder and Particle Journal, 2014
The possibilities of preparing advanced powders for thermal spraying functional coatings by the method of self-propagating high-temperature synthesis are discussed in this review.
Tatiana Talako   +2 more
doaj   +1 more source

Interfacial friction enabling ≤ 20 μm thin free-standing lithium strips for lithium metal batteries

open access: yesNature Communications, 2023
A practical high-specific-energy Li metal battery requires thin (≤20 μm) and free-standing Li metal anodes, but the low melting point and strong diffusion creep of lithium metal impede their scalable processing towards thin-thickness and free-standing ...
Shaozhen Huang   +9 more
doaj   +1 more source

Development of Nanocomposite Powders for the SLS Process to Enhance Mechanical Properties [PDF]

open access: yes, 2007
In an effort to fabricate prototypes with improved mechanical properties in the dual laser sintering process, functionalized graphite nanoplatelets were added to the PA-12 powder to produce a nanocomposite powder.
Bae, Sung Woo   +4 more
core   +1 more source

Quantitative analysis of powder mixtures by raman spectrometry : the influence of particle size and its correction [PDF]

open access: yes, 2012
Particle size distribution and compactness have significant confounding effects on Raman signals of powder mixtures, which cannot be effectively modeled or corrected by traditional multivariate linear calibration methods such as partial least-squares ...
Aarnoutse P. J.   +40 more
core   +1 more source

Optimization of Powder Layer Density in Selective Laser Sintering [PDF]

open access: yes, 1999
An important parameter for the overall quality of SLS parts is the density of powder layers before sintering. Previous studies have shownthatthe control of powder particle shape and size distribution can increase the density of non-packed powder beds ...
Egger, G.   +3 more
core   +1 more source

An Investigation of Gas-Powder Flow in Laser-Based Direct Metal Deposition [PDF]

open access: yes, 2006
Laser-Based Direct Metal Deposition (LBDMD) is a blown-powder laser deposition process which can produce fully-dense and metallurgicaly sound parts by a layered manufacturing method.
Dwivedi, Rajeev   +2 more
core   +1 more source

Microstructure and properties of C/C composites brazed with Ni-Cr-P pasty filler metal

open access: yesCailiao gongcheng, 2020
The Ni-Cr-P metal powder was prepared by vacuum melting and inert gas atomization method, and then an organic binder was added and stirred at high speed to prepare a Ni14Cr10P paste-like filler metal. The prepared pasty filler metal was used to braze the
YI Zhen-hua, RAN Li-ping, YI Mao-zhong
doaj   +1 more source

Physical and Magnetic Properties of ThMn12-Type Sm(Fe0.8Co0.2)10Si2 Melt-Spun Ribbons

open access: yesMetals, 2022
The magnetic properties of ThMn12-type Fe-rich compounds were investigated by producing Sm(Fe0.8Co0.2)10Si2 ribbons. The produced ribbons, with different conditions by varying the melt-spinning conditions, were characterized to investigate physical and ...
Hui-Dong Qian   +7 more
doaj   +1 more source

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