Results 91 to 100 of about 33,928 (309)

A new high temperature resistant glass-ceramic coating developed in CGCRI, Kolkata

open access: yes, 2005
A new high temperature and abrasion resistant glass-ceramic coating system (based on MgO-Al2O3-TiO2 and ZnO-Al2O3-SiO2 based glass systems) for gas turbine engine components has been developed. Thermal shock resistance, adherence at 90°-bend test, static
Das, Sumana, Datta, Someswar
core  

Tribological behavior of SNC-MAO composite coatings formed on the surface of aluminum alloys

open access: yes工程科学学报, 2015
A duplex process was designed to modify the surface of LY12 CZ aluminum alloy by using surface mechanical attrition treatment(SMAT) prior to microarc oxidation(MAO).
WEN Lei, WANG Ya-ming, JIN Ying
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Design of fiber/coating systems for high strength in ceramic matrix composites

open access: yes
A finite element model is used to study the stresses arising in ceramic matrix composites with different coatings and sliding interfaces. Stress concentrations in the fibers are found near matrix cracks, and their magnitudes depend on the location of the
Curtin, W. A., Xia, Z. H.
core   +1 more source

Effect of surface roughness on deposition of PS-PVD thermal barrier coating ceramic coating

open access: yesCailiao gongcheng, 2019
The effect of surface roughness based on PS-PVD process on the structure of YSZ ceramic coating was studied. The influence mechanism of surface roughness on gas-phase deposition and structure formation of ceramic coating was discussed.
ZENG Wei   +6 more
doaj   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

A influência de diferentes técnicas e sistemas de cimentação na resistência de união de uma cerâmica reforçada por leucita à dentina [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo in vitro foi testar a hipótese de que diferentes técnicas e sistemas de cimentação influenciam ...
Rodrigues, Eduardo Roberty Coutinho
core  

Generation of osteoinductive grafts by three-dimensional perfusion culture of human bone marrow cells into porous ceramic scaffolds [PDF]

open access: yes, 2005
The main aims of this thesis were (i) to identify and develop a system that could be reproducibly used to streamline manufacture of osteoinductive grafts based on human bone marrow stromal cells (BMSC) in the context of regenerative medicine, (ii) to ...
Braccini, Alessandra
core   +1 more source

Glass-Ceramic Coating on Silver Electrode Surface via 3D Printing. [PDF]

open access: yesMaterials (Basel), 2023
Yang L, Wang D, Zhou G, Lan Z, Yang Z.
europepmc   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

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