Search Results - "Yrieix, Bernard"

Predictive durability of polyethylene terephthalate toward hydrolysis over large temperature and relative humidity ranges by Dubelley, Florence, Planes, Emilie, Bas, Corine, Pons, Emmanuelle, Yrieix, Bernard, Flandin, Lionel

“…The hydrolytic stability of poly(ethylene terephthalate) (PET) has already been largely reported. The chemical reactions induced by damp-heat exposure are…”
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Instrumented Indentation of Super-Insulating Silica Compacts by Benane, Belynda, Meille, Sylvain, Foray, Geneviève, Yrieix, Bernard, Olagnon, Christian

“…Highly porous silica compacts for superinsulation were characterized by instrumented indentation. Samples showed a multi-scale stacking of silica particles…”
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Durability of Polymer Metal Multilayer: Focus on the Adhesive Chemical Degradation by Dubelley, Florence, Bas, Corine, Planes, Emilie, Pons, Emmanuelle, Yrieix, Bernard, Flandin, Lionel

“…Mechanical toughness and high barriers to air and water may be combined in a polymer-metal multilayer film, provided that the two materials are properly bonded…”
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New method to assess the air permeance into vacuum insulation panel by Yrieix, Bernard, Pons, Emmanuelle

“…[Display omitted] •A new simple method for assessment of air permeation into vacuum insulation panels.•Total internal pressure measurements at low temperature…”
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Evaluation of VIPs after mild artificial aging during 10 years: Focus on the core behavior by Pons, Emmanuelle, Yrieix, Bernard, Brunner, Samuel

“…The prediction of the long term performance of VIPs remains challenging. To improve the forecast, the evaluation of VIPs aged for very long periods can help…”
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Water Vapor Sorption Properties of Polyethylene Terephthalate over a Wide Range of Humidity and Temperature by Dubelley, Florence, Planes, Emilie, Bas, Corine, Pons, Emmanuelle, Yrieix, Bernard, Flandin, Lionel

“…The dynamic and equilibrium water vapor sorption properties of amorphous polyethylene terephthalate were determined via gravimetric analysis over a wide range…”
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3D multi-scale quantification of industrially relevant ultra-porous silicas by low-dose electron tomography combined with SANS by Chal, Bruno, Roiban, Lucian, Masenelli-Varlot, Karine, Baeza, Guilhem P., Yrieix, Bernard, Foray, Geneviève

“…•Careless TEM imaging on silica induces greater pore sizes and misinterpretation of the aggregates morphology.•Low-dose TEM enables accurate 3D…”
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VIP service life assessment: Interactions between barrier laminates and core material, and significance of silica core ageing by Yrieix, Bernard, Morel, Benoît, Pons, Emmanuelle

“…•Common applications of VIPs in buildings are ±40% severe with respect to ageing.•Core materials made with silica exhibit specific ageing.•Thermal, hygric and…”
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The hygrothermal degradation of PET in laminated multilayer by Dubelley, Florence, Planes, Emilie, Bas, Corine, Pons, Emmanuelle, Yrieix, Bernard, Flandin, Lionel

“…The combination of macroscopic and microscopic IR permitted to study the PET hydrolysis in multilayer. Reflecting the orientation effects in IR spectroscopy, a…”
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Multiscale structure of super insulation nano-fumed silicas studied by SAXS, tomography and porosimetry by Benane, Belynda, Baeza, Guilhem P., Chal, Bruno, Roiban, Lucian, Meille, Sylvain, Olagnon, Christian, Yrieix, Bernard, Foray, Geneviève

“…We focus on describing the multi-scale structure of a fumed silica characterized by remarkably low thermal conductivity (ca. 2–5 mW m−1 K−1) when used as a…”
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Determination of the fracture energy in polymeric films by in situ photoelasticimetry on double edge notch specimen by Dubelley, Florence, Planes, Emilie, Bas, Corine, Yrieix, Bernard, Flandin, Lionel

“…ABSTRACT The fracture toughness is key parameters to select polymeric films. The essential work of fracture (EWF) is a phenomenological but efficient way to…”
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Durability of silica aerogels dedicated to superinsulation measured under hygrothermal conditions by Chal, Bruno, Foray, Geneviève, Yrieix, Bernard, Masenelli-Varlot, Karine, Roiban, Lucian, Chenal, Jean-Marc

“…Energy efficiency in buildings is a crucial lever for lowering greenhouse gas emissions and a mass market for silica aerogel as retrofitting material. Their…”
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Nanostructured silica used in super-insulation materials (SIM), hygrothermal ageing followed by sorption characterizations by Chal, Bruno, Yrieix, Bernard, Roiban, Lucian, Masenelli-Varlot, Karine, Chenal, Jean-Marc, Foray, Geneviève

“…•Silica and aerogels age when exposed to temperature and humidity.•Full microstructural characterizations of several commercial silica and aerogel are…”
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On the origin of grain refinement and twin boundaries in as-fabricated austenitic stainless steels produced by laser powder bed fusion by Monier, Léo, Buttard, Maxence, Veron, Muriel, Blandin, Jean-Jacques, Martin, Guilhem, Villaret, Flore, Shen, Yang, Yrieix, Bernard, Ernould, Clément, Guyon, Julien, Despres, Arthur

“…316 L austenitic stainless steel samples have been fabricated by laser powder bed fusion using two powder batches of slightly different compositions but…”
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Dimensional instabilities of polyester and polyolefin films as origin of delamination in laminated multilayer by Dubelley, Florence, Planes, Emilie, Bas, Corine, Pons, Emmanuelle, Yrieix, Bernard, Flandin, Lionel

“…ABSTRACT Polymer–metal multilayer films provide attractive barrier properties to air and water, provided by several films bonded together. Used in high…”
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Interest and durability of multilayers: from model films to complex films by Garnier, Géraldine, Marouani, Sofiène, Yrieix, Bernard, Pompeo, Claude, Chauvois, Michel, Flandin, Lionel, Brechet, Yves

“…In a first part, this paper focuses on the interest of using a multilayer for vacuum insulation panels envelope. It is shown that piling up layers of…”
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Influence of structural feature of aluminum coatings on mechanical and water barrier properties of metallized PET films by Garnier, Géraldine, Yrieix, Bernard, Brechet, Yves, Flandin, Lionel

“…This article focuses on description and evaluation of multilayer films, which are used for vacuum insulation panels (VIP). The materials investigated include a…”
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On the essential work of fracture in polymer–metal multilayers by Garnier, Géraldine, Chehab, Béchir, Yrieix, Bernard, Bréchet, Yves, Flandin, Lionel

“…Polyethylene terephtalate (PET) metallized with aluminium by physical vapour deposition was investigated through classical physical chemistry techniques and…”
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