Results 41 to 50 of about 1,638,304 (120)

Dynamic response of phenolic resin and its carbon-nanotube composites to shock wave loading [PDF]

open access: yes, 2011
We investigate with nonreactive molecular dynamics simulations the dynamic response of phenolic resin and its carbon-nanotube (CNT) composites to shock wave compression. For phenolic resin, our simulations yield shock states in agreement with experiments
An, Q.   +6 more
core   +1 more source

Polyimide fiber-glass composite resists high temperatures [PDF]

open access: yes, 1973
Composites synthesized from bismaleimide have superior strength and oxidation resistance at elevated temperatures when compared with similar composites prepared with epoxy or silicon polymers of similar cost.
Gilwee, W. J.   +2 more
core   +1 more source

Influence of accelerated ageing on the physico-mechanical properties of alkali-treated industrial hemp fibre reinforced poly(lactic acid) (PLA) composites [PDF]

open access: yes, 2010
30 wt% aligned untreated long hemp fibre/PLA (AUL) and aligned alkali treated long hemp fibre/PLA (AAL) composites were produced by film stacking and subjected to accelerated ageing. Accelerated ageing was carried out using UV irradiation and water spray
Foreman, Nic J.   +2 more
core   +2 more sources

Distances between composition operators [PDF]

open access: yesarXiv, 2007
The norm distance between two composition operators is calculated in select cases.
arxiv  

Glass Transition Temperature Depression at the Percolation Threshold in Carbon Nanotube-Epoxy Resin and Polypyrrole-Epoxy Resin Composites [PDF]

open access: yes, 2005
The glass transition temperatures of conducting composites, obtained by blending carbon nanotubes (CNTs) or polypyrrole (PPy) particles with epoxy resin, were investigated by using both differential scanning calorimetry (DSC) and dynamical mechanical ...
Ajayan   +24 more
core   +1 more source

Anisotropy of reinforcement fibres and its influence on the apparent interfacial shear strength in thermoplastic composites [PDF]

open access: yes, 2008
Optimization of the stress transfer capability of the fibre-matrix interphase region is critical to achieving the required performance level in thermoplastic matrix composites.
Thomason, J.L.
core  

On the inherent figure of thermoelectric composites [PDF]

open access: yesarXiv, 2006
The paper introduces and analyzes a new characteristic of thermoelectric composites - their intrinsic figure of merit characterizing the influence of thermoelectric phenomena on the effective properties of composites and governing thermal into electric energy conversion within a composite.
arxiv  

Stochastic Recursive Momentum Method for Non-Convex Compositional Optimization [PDF]

open access: yesarXiv, 2020
We propose a novel stochastic optimization algorithm called STOchastic Recursive Momentum for Compositional (STORM-Compositional) optimization that minimizes the composition of expectations of two stochastic functions, the latter being an optimization problem arising in various important machine learning applications.
arxiv  

Graphical Compositions 1: Basic Enumeration [PDF]

open access: yesarXiv, 2000
Graph compositions generalize both integer compositions and partitions of a finite set. We develop formulas, generating functions and recurrence relations for composition counting functions for several families of graphs.
arxiv  

Compositions, Partitions, and Fibonacci Numbers [PDF]

open access: yesFibonacci Quarterly 40 (2011) 348-354, 2013
A bijective proof is given for the following theorem: the number of compositions of n into odd parts equals the number of compositions of n + 1 into parts greater than one. Some commentary about the history of partitions and compositions is provided.
arxiv  

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