Results 31 to 40 of about 16,803 (245)

$O(\log^2k/\log\log{k})$-Approximation Algorithm for Directed Steiner Tree: A Tight Quasi-Polynomial-Time Algorithm [PDF]

open access: yes, 2018
In the Directed Steiner Tree (DST) problem we are given an $n$-vertex directed edge-weighted graph, a root $r$, and a collection of $k$ terminal nodes.
An   +6 more
core   +3 more sources

LCST-type polymers based on chiral-polymeric ionic liquids [PDF]

open access: yesChemical Communications, 2014
The self-assembly of linear polymers containing chiral IL units generates a high-order supramacromolecular structure with a complex hierarchical architecture, which is able to exhibit thermoresponsive behavior (lower critical solution temperature: LCST) with different structural elements that can be used to fine tune this LCST.
Montolio Breva, Silvia   +6 more
openaire   +3 more sources

Inducing an LCST in hydrophilic polysaccharides via engineered macromolecular hydrophobicity

open access: yesScientific Reports, 2023
AbstractThermoresponsive polysaccharide-based materials with tunable transition temperatures regulating phase-separated microdomains offer substantial opportunities in tissue engineering and biomedical applications. To develop novel synthetic thermoresponsive polysaccharides, we employed versatile chemical routes to attach hydrophobic adducts to the ...
Saniya Yesmin Bubli   +5 more
openaire   +3 more sources

An Experimental Study of an Autonomous Heat Removal System Based on an Organic Rankine Cycle for an Advanced Nuclear Power Plant

open access: yesEnergies
The present study focuses on the recovery of waste heat in an autonomous safety system designed for advanced nuclear reactors. The system primarily relies on passive safety condensers, which are increasingly integrated into the design of advanced ...
Nicolas Tauveron   +4 more
doaj   +1 more source

Evaluating a Meanline Model for Partially Admitted Axial Turbines Operating in Organic Rankine Cycles: Extensive Experimental Validation with Multiple Working Fluids and Mixtures

open access: yesEnergies
This study aims to evaluate the robustness of the well proved Aungier meanline model, originally developed for air and steam turbines, on Organic Rankine Cycles (ORC) turbines.
Robin Gautier, Nicolas Tauveron
doaj   +1 more source

End-group functionalization of poly(2-oxazoline)s using methyl bromoacetate as initiator followed by direct amidation [PDF]

open access: yes, 2019
Poly(2-alkyl/aryl-2-oxazoline)s (PAOx) are an alluring class of polymers for many applications due to the broad chemical diversity that is accessible for these polymers by simply changing the initiator, terminating agent and the monomer(s) used in their ...
Arys, Koen   +4 more
core   +2 more sources

Thermosensitive Behavior Defines the Features of Poly(N-isopropylacrylamide)/Magnetite Nanoparticles for Cancer Management

open access: yesApplied Sciences, 2023
This paper reports the preparation and characterization of thermosensitive poly(N-isopropylacrylamide) (PNIPAM)/magnetite nanoparticles in various conditions.
Ionut-Cristian Radu   +6 more
doaj   +1 more source

Controlled release nanoparticulate matter delivery system [PDF]

open access: yes, 2016
A controlled release nanoparticulate matter delivery system includes a plurality of thermoresponsive modules containing a respective nanoparticulate matter.
Alberts, Christopher B.   +6 more
core   +1 more source

LCSTS: A Large Scale Chinese Short Text Summarization Dataset [PDF]

open access: yesProceedings of the 2015 Conference on Empirical Methods in Natural Language Processing, 2015
Automatic text summarization is widely regarded as the highly difficult problem, partially because of the lack of large text summarization data set. Due to the great challenge of constructing the large scale summaries for full text, in this paper, we introduce a large corpus of Chinese short text summarization dataset constructed from the Chinese ...
Baotian Hu, Qingcai Chen, Fangze Zhu
openaire   +2 more sources

Modelling thermoresponsive polymer brush by mesoscale computer simulations

open access: yesCondensed Matter Physics, 2023
We consider a functional surface comprising thermoresponsive polymer chains, the material that has found numerous technological and biomedical applications.
D. Yaremchuk   +2 more
doaj   +1 more source

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