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Institution

Mines ParisTech

EducationParis, France
About: Mines ParisTech is a education organization based out in Paris, France. It is known for research contribution in the topics: Finite element method & Microstructure. The organization has 6564 authors who have published 11676 publications receiving 359898 citations. The organization is also known as: École nationale supérieure des mines de Paris & École des mines de Paris.


Papers
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Journal ArticleDOI
TL;DR: An improved method of data analysis is suggested for the determination of VTF constants and it is demonstrated that cellulose-EMIMAc solution viscosity obeys VTF formalism.
Abstract: The viscosities of microcrystalline cellulose dissolved in 1-ethyl-3-methylimidazolium acetate (EMIMAc) and in 1-butyl-3-methylimidazolium chloride (BMIMCl) were studied in detail as a function of polymer concentration and temperature. The goal was to compare the flow of solutions, macromolecule hydrodynamic properties in each solvent, and the activation energies of viscous flow. Intrinsic viscosities were determined using the truncated form of the general Huggins equation. In both solvents cellulose intrinsic viscosity decreases with increasing temperature, indicating the decrease of solvent thermodynamic quality. The activation energies for both types of cellulose solutions were calculated. For cellulose−EMIMAc the Arrhenius plot showed a concave shape, and thus the Vogel−Tamman−Fulcher (VTF) approach was used. We suggest an improved method of data analysis for the determination of VTF constants and demonstrate that cellulose−EMIMAc solution viscosity obeys VTF formalism. Once the dependences of Arrheni...

166 citations

Journal ArticleDOI
TL;DR: The focus of the research is on the combination, by means of the sup- and inf-operations, of alternating filters by reconstruction when their component filters belong to a granulometry and an antigranulometry (by reconstruction).

166 citations

Journal ArticleDOI
TL;DR: In this article, the ductile-brittle transition behavior of a French A508 Cl3 (16MND5) steel with Charpy V-notch test in this range of temperature was investigated.

166 citations

Journal ArticleDOI
TL;DR: Pectin aerogels have a thermal conductivity below that of air in ambient conditions, making them new thermal superinsulating fully biomass-based materials, and the contribution of gas and solid conduction plus radiative heat transfer were determined.

165 citations

Journal ArticleDOI
TL;DR: This paper introduces a new 3D metric field that tightens the mesh around interfaces when the calculation domain is divided in several subdomains, and places enough elements through each subdomain thickness, without introducing too many nodes in the other directions.

164 citations


Authors

Showing all 6591 results

NameH-indexPapersCitations
Francis Bach11048454944
Olivier Delattre10349039258
Richard M. Murray9771169016
Bruno Latour9636494864
George G. Malliaras9438228533
George S. Wilson8871633034
Zhong-Ping Jiang8159724279
F. Liu8042823869
Kazu Suenaga7532926287
Carlo Adamo7544436092
Edith Heard7519623899
Enrico Zio73112723809
John J. Jonas7037921544
Bernard Asselain6940923648
Eric Guibal6929416397
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202315
202264
2021274
2020260
2019250
2018249