Results 1 to 10 of about 534,513 (373)

The edge artifact extraction method for Si3N4 ceramic bearing rolling element microcracks characterization [PDF]

open access: yesScientific Reports
Aiming at the problem that the edge artifacts of Si3N4 ceramic bearing rolling element microcracks have low contrast, contain noise, and easily merge with the background, making it difficult to segment. A method based on 2D discrete wavelet transform and
Tao Chen   +5 more
doaj   +2 more sources

Piezoelectric properties of cerium-doped bismuth barium titanate intergrowth ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2021
Structure and electrical properties of cerium doped bismuth barium titanate Ba1-xCexBi8Ti7O27 (x = 0, 0.05, 0.1, 0.15, 0,2 and 0.3) ceramics were investigated. X-ray diffraction revealed that the ceramic samples are of single stable phase.
Wang Xianwen   +7 more
doaj   +1 more source

Sourcing celadons with EDXRF and LA-ICP-MS from the Xunyang city burial complex, 202 B.C–907 A.D.

open access: yesHeritage Science, 2023
This paper uses a combination of EDXRF and LA-ICP-MS to analyse the chemical components including major elements and REE composition of the accompanying celadon from four different periods of tomb at the Yutu Hill burial complex on the Xunyang city site ...
Feng Yuan   +11 more
doaj   +1 more source

BS0.5BNT-based relaxor ferroelectric ceramic/glass–ceramic composites for energy storage

open access: yesJournal of Advanced Ceramics, 2023
Relaxor ferroelectric ceramics have very high dielectric constant (εr) but relatively low electrical breakdown strength (Eb), while glass–ceramics exhibit higher Eb due to the more uniformly dispersed amorphous phases and submicrocrystals/nanocrystals ...
Xuhai Shi   +10 more
doaj   +1 more source

Grinding of ceramics – sintered ceramics versus ceramic coatings [PDF]

open access: yesAdvances in Materials and Processing Technologies, 2018
This is an Accepted Manuscript of an article published by Taylor & Francis in Advances in Materials and Processing Technologies on 2018-10-01, available online: https://www.tandfonline.com/10.1080/2374068x.2018.1479820. Deposited by shareyourpaper.org and openaccessbutton.org.
Kumar, A. Sravan   +3 more
openaire   +2 more sources

Automatic Classification of Blue and White Porcelain Sherds Based on Data Augmentation and Feature Fusion

open access: yesApplied Artificial Intelligence, 2022
Many blue and white porcelain are unearthed in Jingdezhen every year. The patterns on the sherds have important research significance. At present, the classification of porcelain shards is mainly based on manual work, which has the disadvantages of large
Yanzhe Liu   +4 more
doaj   +1 more source

Minimizing Risk of Failure from Ceramic-on-Ceramic Total Hip Prosthesis by Selecting Ceramic Materials Based on Tresca Stress

open access: yesSustainability, 2022
The choice of ceramic-on-ceramic coupling in total hip prosthesis has advantages over couplings with other combinations of materials that use polyethylene and metal materials in terms of high hardness, scratch resistance, low wear rate, and increased ...
Muhammad Imam Ammarullah   +7 more
semanticscholar   +1 more source

Novel yellow to blackish green Ni-doped aluminium titanate ceramic pigments [PDF]

open access: yesProcessing and Application of Ceramics, 2021
Novel yellow to blackish green Ni-doped aluminium titanate (Al2TiO5) ceramic pigments were synthesized by solid-state reaction method at 1400 °C. Effects of nickel doping content on phase composition, microstructure, optical properties and stability were
Chen Junhua   +10 more
doaj   +1 more source

Remarkably enhanced dielectric stability and energy storage properties in BNT—BST relaxor ceramics by A-site defect engineering for pulsed power applications

open access: yesJournal of Advanced Ceramics, 2022
Lead-free bulk ceramics for advanced pulsed power capacitors show relatively low recoverable energy storage density (W rec) especially at low electric field condition.
Zhipeng Li   +8 more
doaj   +1 more source

Advanced Inorganic Halide Ceramic Scintillators [PDF]

open access: yes, 2021
Research in ceramic scintillators has steadily progressed alongside the research in bulk single crystal scintillator growth. As interest in faster scintillation material production with lower cost increases, more research on scintillating ceramics is needed.
arxiv   +1 more source

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