[PDF] Top 20 A moisture diffusion coupled model for composite materials

... , for a ...of composite with polymer matrix taking into account the stress ediffusion interaction owing to aso-called diffusive coupled ...model. A coupled model ... Voir le document complet

... used for parametrical studies in order to identify the more influent parameters on void ...the coupled diffusion/mechanical model result obtained for the curing cycle of ...only ... Voir le document complet

... study, a scale transition analysis, based on the free-volume theory, is achieved to investigate the coupled effect of both the external and the internal mechanical states (stresses and strains) experienced ... Voir le document complet

... cedure for curing temperature and pressure profile ...when composite materials were introduced, viscosity of first generation resin was lower and excess of polymer was washed out and absorbed by ... Voir le document complet

... laws for the balance of forces and the balance of fluid content, and formulate a frame-indifferent and thermodynamically-consistent coupled deformation-diffusion theory for elastomeric ... Voir le document complet

... matrix composite materials submitted to humid environments, the moisture diffusion behavior has to be ...required, for estimating the moisture content of polymer-based ... Voir le document complet

... slow diffusion inside the inclusions. This gives rise to a lagging behavior at the macro-scale, which is more prominent in the macroscopic storage term than in the diffusion ...[67], a ... Voir le document complet

... developed a set of constitutive equations describing transport phenomena in charged porous ...are coupled to each other through a variety of mechanisms, mostly related to the existence of the ... Voir le document complet

... The model accommodates non-linear transfer and storage properties of materials, moisture transfer by vapor diffusion, capillary liquid water transport and convective heat and moisture tr[r] ... Voir le document complet

... 5.1. Model implementation with COMSOL Multiphysics We implemented the model introduced in the previous section using COMSOL Multiphysics ...includes a Partial Differential Equation for the ... Voir le document complet

... study, a scale transition analysis is achieved in order to investigate the coupled effect of both the external and the internal mechanical states (stresses and strains) experienced by epoxy resin ... Voir le document complet

... s for Poiseuille and Pedley resistance ...on a left lung slice, from basis to ...at a given lung expansion for the exit-compartment and the tree-parenchyma coupled ...at a given ... Voir le document complet

... (b) Nominal shear stress versus shear strain response of the grain-boundary region in simple shear, using representative values of material parameters for the amorphous [r] ... Voir le document complet

... to a closed-form solution for the elastic modulus of randomly packed equal-size particles ( Chang et ...equations, a numerical calculation with an iterative process is necessary to carry out the ... Voir le document complet

... OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible. Any correspondence concerning t[r] ... Voir le document complet

... Periodic composite materials can be completely specified by the phase distribution in one unit cell which is repeated pe- riodically in ...useful for extrapolating the properties of nonperi- odic ... Voir le document complet

... 1 A 1 / 1 T 1 absorption band centered around l ¼ 550 nm. Fig. 1 reveals a strong thermal dependence of the composite color that is clearly associated with the HS 4 LS spin ...as for the pure ... Voir le document complet

... la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou ... Voir le document complet

... is a fundamental task in mobile ...obtain a more reliable estimate, reducing the final uncertainty on the ...in a new ...studied for many years mostly using Inertial Navigation Systems (INS) ... Voir le document complet

... in a multitude of applications with increasingly restrictive dimensional ...shapes for the production of large composite supports (4-m diameter), the expected shape accuracy is a few ... Voir le document complet