Results 21 to 30 of about 243,040 (210)

Functionally-Graded Metallic Syntactic Foams Produced via Particle Pre-Compaction

open access: yesMetals, 2020
This paper introduces a novel functionally graded metallic syntactic foam. The investigated foams are manufactured while using infiltration casting where molten A356 aluminum flows into the interstitial voids of packed expanded perlite (EP) particle beds.
Thomas Fiedler   +3 more
doaj   +1 more source

Fabrication and characterization of two-phase syntactic foam using vacuum assisted mould filling technique

open access: yesJournal of Materials Research and Technology, 2019
Conventional mould casting technique for cell foam production demonstrated trapped air bubbles in the cell foam which are undesirable stress concentration points in the matrix.
Lukmon Owolabi Afolabi   +2 more
doaj   +1 more source

Compressive characteristics of metal matrix syntactic foams [PDF]

open access: yes, 2012
The compressive behaviour of eight different metal matrix syntactic foams (MMSFs) are investigated and presented. The results showed that the engineering factors as chemical compositions of the matrix material, the size of the microballoons, the ...
Ginsztler, János, Orbulov, Imre Norbert
core   +1 more source

The spheroplastics destruction mechanisms under hydrostatic compression [PDF]

open access: yesE3S Web of Conferences, 2019
This paper is devoted to hydrostatic compression testing of glass microspheres and spheroplastics (syntactic foam) based on them. Despite a significant share of the void, for example, with a volume fraction of glass microspheres in the syntactic foam of ...
Turusov Robert   +4 more
doaj   +1 more source

Compression behavior and constitutive model establishment of fly ash cenosphere/polyurethane aluminum alloy syntactic foam

open access: yesJournal of Measurement Science and Instrumentation, 2021
The aluminum matrix syntactic foam was fabricated by pressure infiltration technique, and the filling material is syntactic foam material with fly ash cenosphere as the main component and polyurethane foam as the binder. Split Hopkinson pressure bar(SHPB)
XU Peng, WANG Yonghuan
doaj  

Hydrostatic compression on polypropylene foam [PDF]

open access: yes, 2008
Models currently used to simulate the impact behaviour of polymeric foam at high strain rates use data from mechanical tests. Uniaxial compression is the most common mechanical test used, but the results from this test alone are insufficient to ...
VIOT, Philippe
core   +1 more source

Processing of Hollow Glass Microspheres (HGM) filled Epoxy Syntactic Foam Composites with improved Structural Characteristics

open access: yesScience and Engineering of Composite Materials, 2021
The objective of this work is to improve the structural characteristics of hollow glass microsphere (HGM) filled epoxy syntactic foam composites with little voids content and improved HGM dispersion in the composite.
Afolabi Olusegun A.   +2 more
doaj   +1 more source

Microtomography on polypropylene foam under dynamic loading: 3D analysis of bead morphology evolution [PDF]

open access: yes, 2008
A dynamic crash loading experiment is performed on polypropylene foam which is used in composite sandwich structures for safety applications. Several interrupted shocks are conducted, in between which, microtomographic acquisitions are made showing the ...
PLOUGONVEN, Erwan   +2 more
core   +1 more source

Functionally graded metal syntactic foam: Fabrication and mechanical properties

open access: yesMaterials & Design, 2019
In this research study a novel functionally graded metal syntactic foam (FG-MSF) was manufactured using expanded perlite and activated carbon particles. A tailored arrangement of these fillers was infiltrated with ZA27 alloy in a single-step process. The
Nima Movahedi   +3 more
doaj   +1 more source

Development and evaluation of hybrid aluminium matrix syntactic foams [PDF]

open access: yes, 2013
A special class of metallic foams, the so called metal matrix syntactic foams was produced by pressure infiltration technique. Metal matrix syntactic foams consist of a light-weight metal matrix and a set of hollow spheres.
Orbulov, Imre Norbert   +1 more
core   +1 more source

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