A strategy for the preparation of closed‐cell and crosslinked polypropylene foam by supercritical CO2 foaming
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45809
Abstract: We report the preparation of a closed-cell polypropylene (PP) foam material by supercritical carbon dioxide foaming with the assistance of γ-ray radiation crosslinking. Styrene–ethylene–butadiene–styrene (SEBS) copolymer was added to PP to enhance radiation crosslinking and… read more here.
Keywords: crosslinked sebs; closed cell; preparation closed; cell ... See more keywords
New fabrication method and properties of porous metals produced by ultrasonic control of microbubble size
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3390-0
Abstract: Porous metals with a cellular structure have attracted attention because of their excellent characteristics. These include a higher stiffness to weight ratio and improved impact energy absorption. Porous metals are formed in the vapor phase,… read more here.
Keywords: porous metals; method; fabrication method; cell porous ... See more keywords
Introducing a method of constructing realistic closed cell nano-porous iron crystals and MD simulations to investigate the influence of the system size on the stability and the mechanical properties
Sign Up to like & getrecommendations! Published in 2019 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2019.04.035
Abstract: Abstract Nanoporous materials are one representative of advanced materials, which have an enormous increase in application nowadays. The present paper aims to introduce a new method for constructing realistic models of nanoporous closed-cell structures by… read more here.
Keywords: constructing realistic; mechanical properties; method; method constructing ... See more keywords
Multi-scale modelling approach to homogenise the mechanical properties of polymeric closed-cell bead foams
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Engineering Science"
DOI: 10.1016/j.ijengsci.2019.103168
Abstract: Abstract The complex mechanical deformation behaviour of closed-cell foams is governed by morphological and physical properties such as cell structure and crystallinity. In this study, the micro-, meso- and macroscopic scale of commercially available bead… read more here.
Keywords: cell bead; closed cell; cell; polymeric closed ... See more keywords
Geometrical and topological evolution of a closed-cell aluminium foam subject to drop-weight impact: An X-ray tomography study
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2020.103510
Abstract: Abstract The mechanical properties of closed-cell aluminium foams are governed by their geometrical and topological evolution during impact. Here we non-destructively investigate the deformation mechanisms of a closed-cell aluminium foam sample at the cell scale.… read more here.
Keywords: closed cell; geometrical topological; cell aluminium; deformation ... See more keywords
Mechanical properties of 3D auxetic closed-cell cellular structures
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105596
Abstract: Abstract A novel 3D closed-cell cellular structure with different negative Poisson's ratio under tension and compression was presented. The 3D closed-cell cellular structure was generated by assembling the plane repeat units and sinusoidal wavy sheets… read more here.
Keywords: closed cell; poisson ratio; cellular structures; cell cellular ... See more keywords
Compressive properties of two-layered aluminum foams with closed-cell and open-cell structures
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2020.101249
Abstract: Abstract Multilayered Al foams with tailored properties are a new class of functionally graded materials that exhibit position-dependent properties and superior mechanical properties to uniform Al foams. In this study, two-layered Al foams with closed-cell… read more here.
Keywords: two layered; foam; layer; closed cell ... See more keywords
Spectroscopic study of the morphology development of closed-cell polyurethane foam using bio-based malonic acid as chain extender
Sign Up to like & getrecommendations! Published in 2020 at "Polymer"
DOI: 10.1016/j.polymer.2020.122344
Abstract: Abstract In this study the advantages of using bio-based multi-functional malonic acid salt as chain extender in preparing closed cell polyurethane foams is demonstrated. We found that the presence of malonic acid salt can alter… read more here.
Keywords: malonic acid; polyurethane; chain extender; closed cell ... See more keywords
Water Vapor in Closed-Cell In Situ Gas Reactions: Initial Experiments
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617005360
Abstract: Modern technology for in situ closed-cell gas-flow allows reactions to be conducted at elevated temperatures and at gas pressures up to one atmosphere [1]. However, introducing water vapor into the cell at percentages above the… read more here.
Keywords: water; water vapor; gas; closed cell ... See more keywords
Measurement of thermal expansions of closed-cell polyurethane rigid foams at cryogenic temperatures with an extensometer technique
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0033182
Abstract: The database of thermal expansion behavior of closed-cell polyurethane rigid foam at very low temperatures is required for designing and manufacturing thermal insulation components of various cryogenic systems. In the present work, thermal expansion behaviors… read more here.
Keywords: polyurethane rigid; cell polyurethane; polyurethane; rigid foams ... See more keywords
Microstructural parameters affecting the compressive response of closed-cell aluminum foams
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2021.1872747
Abstract: Closed-cell aluminum foams are gaining widespread acceptance, especially in automotive, aviation and defence sectors, by virtue of their high strength-to-weight ratio, good energy absorption perfor... read more here.
Keywords: closed cell; aluminum foams; cell aluminum; microstructural parameters ... See more keywords