Search Results - "Denault Johanne"

Effect of Fungal Deterioration on Physical and Mechanical Properties of Hemp and Flax Natural Fiber Composites by Crawford, Bryn, Pakpour, Sepideh, Kazemian, Negin, Klironomos, John, Stoeffler, Karen, Rho, Denis, Denault, Johanne, Milani, Abbas S

“…The development and application of bio-sourced composites have been gaining wide attention, yet their deterioration due to the growth of ubiquitous…”
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Effect of annealing on the thermal expansion and residual stresses of bidirectional thermoplastic composite laminates by Lebrun, Gilbert, Denault, Johanne

“…Thermal expansion measurements have been conducted on various [(±30) N] S laminates fabricated by combining different types of matrix and fibers. The main…”
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Evaluation of bias-extension and picture-frame test methods for the measurement of intraply shear properties of PP/glass commingled fabrics by Lebrun, Gilbert, Bureau, Martin N., Denault, Johanne

“…Efforts are currently devoted to the development of numerical tools for predicting the forming process of continuous fiber-reinforced thermoplastic composites…”
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Effect of carbon nanotubes on the crystallization and properties of polypropylene by Leelapornpisit, Weawkamol, Ton-That, Minh-Tan, Perrin-Sarazin, Florence, Cole, Kenneth C., Denault, Johanne, Simard, Benoit

“…The effect of different concentrations of single‐walled carbon nanotubes (SWNTs) on the nonisothermal crystallization kinetics, morphology, and mechanical…”
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Potential of ball milling to improve clay dispersion in nanocomposites by Perrin-Sarazin, Florence, Sepehr, Maryam, Bouaricha, Salim, Denault, Johanne

“…The preparation of exfoliated polymer nanocomposites (PNC) in nonpolar system is still preoccupying researchers in the domain. The ball milling coupled with…”
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Chemicals from agricultural biomass: chemoenzymatic approach for production of vinylphenols and polyvinylphenols from phenolic acids by Leisch Hannes, Grosse Stephan, Morley Krista, Abokitse Kofi, Perrin Florence, Denault Johanne, Lau Peter C.K.

“…A two-step chemoenzymatic process for the preparation of polyvinylphenols from phenolic acids (PAs), being abundant aromatic constituents found in agricultural…”
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Natural Fiber Composites by Hamada, Hiroyuki, Denault, Johanne, Mohanty, Amar K., Li, Yan, Aly-Hassan, Mohamed S.

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Non-isothermal crystallization behavior of clay-reinforced polypropylene nanocomposites by Salah Hend Ben Hadj, Ben Daly Hachmi, Perrin Florence, Denault Johanne

“…In this study, the non-isothermal crystallization kinetics of polypropylene (PP) in the presence of nanoclay particles were investigated using differential…”
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Fatigue crack initiation and propagation in polyamide-6 and in polyamide-6 nanocomposites by Bellemare, Simon C., Bureau, Martin N., Denault, Johanne, Dickson, J. Ivan

“…Recent developments in polymer nanocomposites have led to improvements in conventional short‐term, but the long‐term mechanical properties have received little…”
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Characterization of polypropylene composites reinforced with flax fibers treated by mechanical and alkali methods by Hu Wei, Ton-That Minh-Tan, Denault Johanne, Belanger Christian

“…Flax is a type of natural fiber widely used as reinforcing materials for polymer composites. The commercially available flax fibers in Canada consist of a…”
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Processing-formulation-performance relationships of polypropylene/short flax fiber composites by Mihai, Mihaela, Chapleau, Nathalie, Denault, Johanne

“…ABSTRACT This work is a comprehensive study of the effect of extrusion process parameters and formulation on the properties of polypropylene (PP)/short flax…”
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Thermal decomposition of various alkyl onium organoclays: Effect on polyethylene terephthalate nanocomposites' properties by Stoeffler, Karen, Lafleur, Pierre G., Denault, Johanne

“…The thermal stability of organically modified layered silicates is determinant for processing polymer nanocomposites and is believed to play a key role on…”
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Investigation of water absorption in clay-reinforced polypropylene nanocomposites by Ladhari, Aouatef, Ben Daly, Hachmi, Belhadjsalah, Hedi, Cole, Kenneth C., Denault, Johanne

“…The behaviour of polypropylene nanocomposites containing different amounts of commercial nanoclay upon exposure to distilled water and sea water at different…”
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Effect of intercalating agents on clay dispersion and thermal properties in polyethylene/montmorillonite nanocomposites by Stoeffler, Karen, Lafleur, Pierre G., Denault, Johanne

“…Alkyl pyridinium, 1‐vinyl alkyl imidazolium, 1,3‐dialkyl imidazolium, and tetraalkyl phosphonium bromides were successfully used as intercalants for the…”
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Feasibility of nanocrystalline cellulose production by endoglucanase treatment of natural bast fibers by Xu, Yali, Salmi, Jani, Kloser, Elisabeth, Perrin, Florence, Grosse, Stephan, Denault, Johanne, Lau, Peter C.K.

“…•A green route toward NCC production from natural bast fibers was sought.•A new thermostable endoglucanase of fungal origin acted as catalyst.•Rod-like…”
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UV degradation of clay-reinforced polypropylene nanocomposites by Ben Hadj Salah, Hend, Ben Daly, Hachmi, Denault, Johanne, Perrin, Florence

“…The aim of this work is to experimentally characterize the UV‐degradation process at both the surface and at different layers across the thickness of…”
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Bulk fatigue damage evolution in polyamide-6 and in a polyamide-6 nanocomposite by Bellemare, Simon C., Dickson, J. Ivan, Bureau, Martin N., Denault, Johanne

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An improved method for single fiber tensile test of natural fibers by Hu, Wei, Ton-That, Minh-Tan, Perrin-Sarazin, Florence, Denault, Johanne

“…An improved Single Fiber Tensile Test (SFTT) for the natural fibers was depicted. Natural fibers have irregular shape, and are not uniform along the fiber…”
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Micro-mechanisms of deformation in polyethylene/clay micro- and nanocomposites by Stoeffler, Karen, Lafleur, Pierre G., Perrin-Sarazin, Florence, Bureau, Martin N., Denault, Johanne

“…Incorporation of clay in polymers is known to improve mechanical properties such as tensile modulus and tensile strength, but to generally decrease elongation…”
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Layered Open Pore Poly(l-lactic acid) Nanomorphology by Liao, Xia, Nawaby, A. Victoria, Whitfield, Pamela, Day, Michael, Champagne, Michel, Denault, Johanne

“…This paper reports on specific open and interconnected CO2 foams of poly(l-lactic acid). The effect of varying gas concentration and hence physical changes…”
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