Results 31 to 40 of about 509,958 (319)
Recent Development of Flax Fibres and Their Reinforced Composites Based on Different Polymeric Matrices [PDF]
This work describes flax fibre reinforced polymeric composites with recent developments. The properties of flax fibres, as well as advanced fibre treatments such as mercerization, silane treatment, acylation, peroxide treatment and coatings for the ...
Jinchun Zhu +8 more
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Chitosan Nanofiber and Cellulose Nanofiber Blended Composite Applicable for Active Food Packaging
This paper reports that, by simply blending two heterogeneous polysaccharide nanofibers, namely chitosan nanofiber (ChNF) and cellulose nanofiber (CNF), a ChNF–CNF composite was prepared, which exhibited improved mechanical properties and antioxidant ...
Le Van Hai +5 more
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Evolution of composition filters to event composition
Various different aspect-oriented (AO) languages are intro- duced in the literature, and naturally are evolved due to the research activities and the experiences gained in applying them to various domains. Achieving modularity, compos- ability and abstractness in the implementation of crosscut- ting concerns are typical requirements that these ...
Malakuti Khah Olun Abadi, Somayeh +1 more
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A composite Higgs with a heavy composite axion [PDF]
Abstract We consider the strong dynamics associated with a composite Higgs model that simultaneously produces dynamical axions and solves the strong CP problem. The strong dynamics arises from a new Sp or SU(4) hypercolor gauge group containing QCD colored hyperfermions that confines at a high scale.
Tony Gherghetta, Minh D. Nguyen
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PEEK is being used increasingly often in seals, bushings, bearings, and other moving parts due to its excellent mechanical and tribological properties.
Mengjiao Li +5 more
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Concave compositions are compositions (i.e. ordered partitions) of a number in which the parts decrease up to the middle summand(s) and increase thereafter. Perhaps the most surprising result is for even length, concave compositions where the generating function turns out to be the quotient of two instances of the pentagonal number theorem with ...
openaire +2 more sources
Material selection for automated dry fiber placement using the analytical hierarchy process
Dry fiber tapes have become an alternative to pre-impregnated tapes for automated fiber placement. However, their industrial adoption is inhibited by high upfront research and development cost.
Laura Veldenz +4 more
doaj +1 more source
Highlights It is first disclosed that the key to the efficient regular Ag-perovskite solar cells (PSCs) is a tunneling layer (silver iodide, AgI) that is in situ formed by the natural reaction between Ag and the migrated iodide.
Xuesong Lin +10 more
doaj +1 more source
Realizing reversible phase transformation of shape memory ceramics constrained in aluminum
Small-scale shape memory ceramics exhibit superior shape memory or superelasticity properties, while their integration into a matrix material and the subsequent attainment of their reversible tetragonal-monoclinic phase transformations remains a ...
Wangshu Zheng +7 more
doaj +1 more source
Plane-strain fracture toughness (KIc) of random short hemp fibre reinforced polylactide (PLA) bio-composites was investigated along with the effect of loading rate, fibre treatment and PLA crystallinity.
Alan Fernyhough +7 more
core +1 more source

