Results 21 to 30 of about 143,009 (292)

Fabrication of Al/Graphite/Al2O3 Surface Hybrid Nano Composite by Friction Stir Processing and Investigating The Wear and Microstructural Properties of The Composite [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2012
Friction stir processing was applied for fabricating an aluminum alloy based hybrid nano composite reinforced with nano sized Al2O3 and micro sized graphite particles. A mixture of Al2O3 and graphite particles was packed into a groove with 1 mm width and
A. Mostafapour, S. T. Khandani
doaj   +1 more source

Production, by co-grinding in a media mill, of porous biodegradable polylactic acid-apatite composite materials for bone tissue engineering [PDF]

open access: yes, 2009
This paper presents the results of a study of the production of porous biodegradable composite materials by co-grinding, followed by scaffolding. Dry powders of polylactic acid and nanocrystalline carbonated apatite, analogous to bone mineral were co ...
Combes, Christèle   +6 more
core   +1 more source

Study on thermal property of lauric–palmitic–stearic acid/vermiculite composite as form-stable phase change material for energy storage

open access: yesAdvances in Mechanical Engineering, 2015
The form-stable composite phase change material of lauric–palmitic–stearic acid ternary eutectic mixture/vermiculite was prepared by vacuum impregnation method for thermal energy storage.
Nan Zhang   +4 more
doaj   +1 more source

Influence of the Direction of Mixture Compaction on the Selected Properties of a Hemp-Lime Composite [PDF]

open access: yesMaterials, 2021
The aim of the research presented in the article was to check the differences in the hygro-thermal and mechanical properties of hemp-lime composites with different shives fractions, depending on the direction of mixture compaction. The research part of the paper presents the preparation method and investigation on the composites.
Przemysław Brzyski   +5 more
openaire   +2 more sources

Magnetic properties of Sr1.5La0.5FeMoO6-δ depending on the phase composition of the reaction mixture [PDF]

open access: yesModern Electronic Materials, 2023
This paper presents investigations of phase transformations during the crystallization of Sr1.5La0.5FeMoO6-δ by the solid-phase technique from a stoichiometric mixture of oxides MoO3, La2O3 and Fe2O3 and SrCO3 and precursors Sr0.5La0.5FeO3 and SrMoO4. Using XRD and thermogravimetric analyses, the influence of synthesis modes on the chemical processes ...
Marta V. Yarmolich   +4 more
openaire   +2 more sources

Optimization on the Mechanical Properties of Aluminium 8079 Composite Materials Reinforced with PSA

open access: yesAdvances in Materials Science and Engineering, 2022
AA 8079 with variable percentages of peanut shell ash (PSA) was created by stir casting (2.5 percent, 5 percent, 7.5 percent, 10 percent, 12.5 percent, and 15 percent).
Mohamad Reda A. Refaai   +5 more
doaj   +1 more source

Microstructure Evolution and Properties Induced by Multi-Pass Drawing of Graphene/Copper Nanocomposite

open access: yesNanomaterials, 2022
The influence of multi-pass cold drawing on the evolution of microstructure, texture, and properties of Cu matrix composite, reinforced by in situ grown graphene, has been systematically investigated.
Miao Wang   +5 more
doaj   +1 more source

Effect of the dispersion state of minerals on the properties of cellulose nanofiber-based composite films [PDF]

open access: yes, 2023
The dispersion state and the efficiency of the mixture of the different components in a composite film have an important impact on its mechanical and optical properties.
Alves, Luís   +15 more
core   +1 more source

Mechanical PropertiesInvestigation of Unidirectional Woven Carbon Fiber Reinforced Epoxy Matrix Composite

open access: yesAl-Khawarizmi Engineering Journal, 2023
In this study, the mechanical properties of an epoxy and unidirectional woven carbon with fiberglass composite were experimentally investigated. When preparing the composite samples, American Society for Testing and Materials (ASTM)standard was used ...
Naznaz Jalal Awla, Younis Khalid Khdir
doaj   +1 more source

Combustion of composite fuel “coal-sawdust” [PDF]

open access: yesE3S Web of Conferences, 2023
The article deals with the processes associated with the production and combustion of composite powder fuel from coal and woodworking waste, pulp and paper production and agriculture.
Kuznetsov Artem
doaj   +1 more source

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