Results 11 to 20 of about 350,584 (339)

Coalescence of Al_0.3CoCrFeNi polycrystalline high-entropy alloy in hot-pressed sintering: a molecular dynamics and phase-field study

open access: yesnpj Computational Materials, 2023
Existing hot sintering models based on molecular dynamics focus on single-crystal alloys. This work proposes a new multiparticle model based on molecular dynamics to investigate coalescence kinetics during the hot-pressed sintering of a polycrystalline ...
Qingwei Guo   +5 more
semanticscholar   +1 more source

The Impact of Hydroxyapatite Sintering Temperature on Its Microstructural, Mechanical, and Biological Properties

open access: yesInternational Journal of Molecular Sciences, 2023
Hydroxyapatite (HA), the principal mineral of bone tissue, can be fabricated as an artificial calcium phosphate (CaP) ceramic and potentially used as bioceramic material for bone defect treatment.
Marta Trzaskowska   +2 more
semanticscholar   +1 more source

Advances in selective laser sintering of polymers

open access: yesInternational Journal of Extreme Manufacturing, 2022
Polymers are widely used materials in aerospace, automotive, construction, medical devices and pharmaceuticals. Polymers are being promoted rapidly due to their ease of manufacturing and improved material properties.
Wei Han, Lingbao Kong, Min Xu
semanticscholar   +1 more source

Quantification of critical particle distance for mitigating catalyst sintering

open access: yesNature Communications, 2021
Supported metal nanoparticles are of universal importance in many industrial catalytic processes. Unfortunately, deactivation of supported metal catalysts via thermally induced sintering is a major concern especially for high-temperature reactions. Here,
Peng Yin   +9 more
semanticscholar   +1 more source

Cold sintering of microwave dielectric ceramics and devices

open access: yesJournal of Materials Research, 2021
Microwave (MW) dielectric ceramics are used in numerous electronic components for modern wireless communication systems, including antennas, resonators, capacitors and filters.
Dawei Wang   +7 more
semanticscholar   +1 more source

A review of cold sintering processes

open access: yesAdvances in Applied Ceramics: Structural, Functional and Bioceramics, 2020
The need to reduce the energy consumed and the carbon footprint generated by firing ceramics has stimulated research to develop consolidation techniques operating at lower temperatures, ideally not exceeding 300 °C.
S. Grasso   +7 more
semanticscholar   +1 more source

Copper additive manufacturing using MIM feedstock: adjustment of printing, debinding, and sintering parameters for processing dense and defectless parts

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
In the present study, an additive manufacturing process of copper using extrusion 3D printing, solvent and thermal debinding, and sintering was explored.
Gurminder Singh   +3 more
semanticscholar   +1 more source

Review of flash sintering with strong electric field

open access: yesHigh Voltage, 2021
National Natural Science Foundation of China, Grant/Award Number: 52077118; State Key Laboratory of New Ceramic and Fine Processing Tsinghua University, Grant/Award Number: KFZD201903 Abstract Flash sintering is a novel field‐assisted sintering ...
Hongyang Zhou   +8 more
semanticscholar   +1 more source

Additive manufacturing of hydroxyapatite bioceramic scaffolds: Dispersion, digital light processing, sintering, mechanical properties, and biocompatibility

open access: yesJournal of Advanced Ceramics, 2020
Hydroxyapatite (HA) bioceramic scaffolds were fabricated by using digital light processing (DLP) based additive manufacturing. Key issues on the HA bioceramic scaffolds, including dispersion, DLP fabrication, sintering, mechanical properties, and ...
C. Feng   +6 more
semanticscholar   +1 more source

Effect of Speed Sintering on Low Temperature Degradation and Biaxial Flexural Strength of 5Y-TZP Zirconia

open access: yesMolecules, 2022
Translucent zirconia is becoming the material of choice for the esthetic restorative material. We aimed to evaluate the surface structure, phase determination, translucency, and flexural strength of 5Y-TZP Zirconia (Katana STML Block and Disc) between ...
Suchada Kongkiatkamon   +1 more
doaj   +1 more source

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