Results 11 to 20 of about 285,312 (215)

Friction and Wear Properties of PEEK Resin Filled with RB Ceramics Particles under Water Lubricated Condition

open access: yesTribology Online, 2016
The present study investigated friction and wear of polyetheretherketone (PEEK) resin filled with Rice Bran (RB) ceramics particles (PEEK/RBC composites) under water lubricated condition.
Takeshi Yamaguchi, Kazuo Hokkirigawa
doaj   +2 more sources

Analysis of diamond wheel wear and surface integrity in laser-assisted grinding of RB-SiC ceramics [PDF]

open access: yesCeramics International, 2019
Laser-assisted grinding provides a promising solution for achieving cost-efficient machining of hard and brittle materials. However, the heat generated by laser may cause the wear of diamond grinding wheel, including the wear of both diamond grits and bond material.
Rao, Xiaoshuang   +5 more
core   +8 more sources

Effect of sintering temperature and heat treatment on electrical properties of indium oxide based ceramics [PDF]

open access: yes, 2008
Indium oxide based ceramics with bismuth oxide addition were sintered in air in the temperature range 800-1300 ºC. Current-voltage characteristics of In2O3-Bi2O3 ceramics sintered at different temperatures are weakly nonlinear.
Bulpett, R   +5 more
core   +6 more sources

Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO<sub>3</sub>-Based Ceramics. [PDF]

open access: yesAdv Sci (Weinh)
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Liu P   +9 more
europepmc   +2 more sources

Non-destructive characterisation of structural ceramics using impedance spectroscopy [PDF]

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The aim of this project was to explore the potential applications of impedance spectroscopy (IS) in the non-destructive characterisation of structural ...
Wang, Xin
core   +7 more sources

A Novel Grain-Based DEM Model for Evaluating Surface Integrity in Scratching of RB-SiC Ceramics

open access: yesMaterials, 2022
A novel grain-based DEM (Discrete Element Method) model is developed and calibrated to simulate RB-SiC (Reaction-Bonded Silicon Carbide) ceramic and associated scratching process by considering the bonded SiC and Si grains and cementitious materials.
Huan Qi   +7 more
openaire   +2 more sources

Investigation into the Role of Cold Atmospheric Plasma on the Precision Grinding of RB-SiC Ceramic at Room Temperature

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
Abstract RB-SiC ceramic is one of the most important and useful material as optical precision elements in many scientific research fields. In this paper, a novel cold atmospheric plasma (CAP), which is based on the precision grinding process in surface technology to modify at room temperature (RT) for grinding with a combination of plasma ...
Jiabin Xu   +7 more
openaire   +1 more source

Microstructure of Ba1−xLaxTiO3−δ ceramics sintered by spark plasma sintering [PDF]

open access: yes, 2011
Nano-sized Ba1−xLaxTiO3 (0.00 ≤ x ≤ 0.14) powders were prepared by a coprecipitation method and calcined at 850 °C in air. The corresponding ceramics were obtained by Spark Plasma Sintering (SPS) at 1050 °C.
N. El Horr   +7 more
core   +1 more source

Radiopaque strontium fluoroapatite glass-ceramics

open access: yesFrontiers in Bioengineering and Biotechnology, 2015
The controlled precipitation of strontium fluoroapatite crystals, was studied in four base glass compositions derived from the SiO2 – Al2O3 – Y2O3 – SrO – Na2O – K2O/Rb2O/Cs2O – P2O5 – F system.
Wolfram eHöland   +3 more
doaj   +1 more source

Friction and Wear Properties of Copper/Carbon/Rice Bran Ceramics Composite under Water-Lubricated Condition

open access: yesTribology Online, 2011
In this paper, friction and wear properties of a copper/carbon/rice bran ceramics (Cu/C/RBC) composite under water-lubricated conditions were investigated experimentally.
Kei Shibata   +2 more
doaj   +1 more source

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