Results 21 to 30 of about 6,601,099 (279)

Progress in ceramic materials and structure design toward advanced thermal barrier coatings

open access: yesJournal of Advanced Ceramics, 2022
Thermal barrier coatings (TBCs) can effectively protect the alloy substrate of hot components in aeroengines or land-based gas turbines by the thermal insulation and corrosion/erosion resistance of the ceramic top coat. However, the continuous pursuit of
Zhi-Yuan Wei   +32 more
doaj   +1 more source

Recent Development in Advance Ceramic Materials and Understanding the Mechanisms of Thermal Barrier Coatings Degradation

open access: yesArchives of Computational Methods in Engineering, 2023
AbstractMetallic alloys' behavior at high temperatures, especially their response to corrosion and formation of protective surface layers, has long been a focus of scientific inquiry. Although certain alloy compositions require an initiation period before hot corrosion advances to the propagation stage, no combination of alloys can be considered ...
Amjad Iqbal, Grzegorz Moskal
openaire   +1 more source

Ballistic behaviour of explosively shattered alumina and silicon carbide targets [PDF]

open access: yes, 2011
The resistance offered by three ceramic materials of varying strength that have been subjected to explosive loading has been investigated by depth-of-penetration testing.
H Nanda   +7 more
core   +1 more source

Glass ceramic armour systems for light armour applications [PDF]

open access: yes, 2001
This paper descries an experimental evaluation of lithium-zinc-silicate glass ceramics when used as the strike face of an armour system. It is shown that against soft cored 7.62mm rounds (lead or mild steel cores) glass ceramics offer protection at an ...
Horsfall, Ian
core   +7 more sources

Advanced 3Y-TZP bioceramic doped with Al2O3 and MnO2 particles potentially for biomedical applications: study on mechanical and degradation properties

open access: yesJournal of Materials Research and Technology, 2018
The effectiveness of Al2O3 and MnO2 in enhancing mechanical properties and retarding degradation of 3 mol% yttria stabilized tetragonal zirconia polycrystalline (3Y-TZP) ceramic samples was evaluated by pressureless sintering at temperatures ranging from
Dinesh Ragurajan   +6 more
doaj   +1 more source

Advances in hydroxyapatite coatings on biodegradable magnesium and its alloys

open access: yesJournal of Magnesium and Alloys, 2022
Magnesium is a candidate metal for biodegradable implant applications for its biodegradation tendency and excellent biocompatibility. Unfortunately, the high degradation rate of magnesium and also its localized degradation in physiological conditions are
Ai-Meng Zhang   +3 more
doaj   +1 more source

Considerations about Degradation of the Red Ceramic Material Manufactured with Granite Waste [PDF]

open access: yes, 2011
Ceramics are used as construction materials since the earliest days of civilization, around 5,000 B.C. Manufactured fired earth bricks had firstly been used as protection walls against invaders and fierce animals. However, during the industrial revolution on century XIX, the steam machines allowed a marked development of the ceramic industry. The term “
Xavier Gustavo de Castro   +3 more
openaire   +1 more source

Study of Degradation Mechanisms of Strength and Thermal-Physical Properties of Nitride and Carbide Ceramics—Promising Materials for Nuclear Energy

open access: yesNanomaterials, 2022
The dependences of changes in the strength properties of nitride and carbide ceramics under high temperature irradiation with Kr15+ and Xe22+ heavy ions at irradiation doses of 1012–1015 ions/cm2 are presented in this work. The irradiation was chosen to simulate radiation damage processes that are closest to the real conditions of reactor tests in ...
Askhat Berguzinov   +3 more
openaire   +3 more sources

Cone Beam Computed Tomography-An Effective Tool in Detecting Caries Under Fixed Dental Prostheses [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Caries under restorations is the most common reason for re-treatment and replacement in restorative failures. To avoid failures of fixed dental prostheses, it is important to diagnose caries under it earlier.
Priyanka Ramesh Vedpathak   +6 more
doaj   +1 more source

Thermal shock resistance of ceramic fibre composites characterized by non-destructive methods [PDF]

open access: yesProcessing and Application of Ceramics, 2008
Alumina based ceramic fibres and alumina based ceramic were used to produce composite material. Behaviour of composite ceramics after thermal shock treatments was investigated. Thermal shock of the samples was evaluated using water quench test.
M. Dimitrijević   +5 more
doaj  

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