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Assumed-strain method

New prismatic solid-shell element: Assumed strain formulation and evaluation on benchmark problems

New prismatic solid-shell element: Assumed strain formulation and evaluation on benchmark problems

... Accuracy and efficiency are the main features expected in finite element methods. In three-dimensional analysis of structural problems, the development of effective eight-node solid-shell finite elements has been a major ...

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A new prismatic solid-shell element 'SHB6' : assumed-strain formulation and evaluation on benchmark problems

A new prismatic solid-shell element 'SHB6' : assumed-strain formulation and evaluation on benchmark problems

... 2.5. Assumed-strain formulation for the SHB6 In this section, the discrete gradient operator B will be projected onto an appropri- ate subspace in order to eliminate different locking phenomena; the ...

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An improved assumed strain solid-shell element formulation with physical stabilization for geometric non-linear applications and elastic-plastic stability analysis

An improved assumed strain solid-shell element formulation with physical stabilization for geometric non-linear applications and elastic-plastic stability analysis

... 2 Laboratoire de M´ecanique des Contacts et des Structures , LaMCoS, UMR CNRS 5259, INSA de Lyon, 18-20 rue des Sciences , 69621 Villeurbanne Cedex, France SUMMARY In this paper, the earlier formulation of the SHB8PS ...

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Assumed-strain solid-shell formulation for the six-node finite element SHB6: Evaluation on non-linear benchmark problems

Assumed-strain solid-shell formulation for the six-node finite element SHB6: Evaluation on non-linear benchmark problems

... this assumed-strain method is consistent, from a variational perspective, with the Hu–Washizu principle as long as the stress interpolation is appropriately ...the assumed-strain ...

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Assumed-strain solid–shell formulation for the six-node finite element SHB6: evaluation on nonlinear benchmark problems

Assumed-strain solid–shell formulation for the six-node finite element SHB6: evaluation on nonlinear benchmark problems

... this assumed-strain method is consistent, from a variational perspective, with the Hu– Washizu principle as long as the stress interpolation is appropriately chosen (see Simo and Hughes ...the ...

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A new assumed strain solid-shell formulation "SHB6" for the six-node prismatic finite element

A new assumed strain solid-shell formulation "SHB6" for the six-node prismatic finite element

... ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

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New prismatic solid-shell element : Assumed strain formulation and hourglass mode analysis

New prismatic solid-shell element : Assumed strain formulation and hourglass mode analysis

... Keywords: assumed-strain solid–shell SHB6; six-node prism; shear and thickness locking; ...The assumed strain method is adopted together with an in-plane reduced integration scheme with ...

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A Strain gauge bridge

A Strain gauge bridge

... A Strain gauge bridge Korenberg, S.; McKinley, D. W. R.; NRC Radio Branch https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions ...

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Testing the Boolean hypothesis in the non-convex case when a bounded grain can be assumed

Testing the Boolean hypothesis in the non-convex case when a bounded grain can be assumed

... More and more data sets are acquired by automatic devices, where data are given as images. In such cases and for convex grains, it can be very difficult to locate a tangence point if the convexity radius is large. As a ...

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Strain Measurements on Concrete Surfaces

Strain Measurements on Concrete Surfaces

... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB.. NRC Publica[r] ...

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Alternative experimental method for characterizing the deformation behavior of Ti6Al4V at constant strain rates over the full elastoplastic range

Alternative experimental method for characterizing the deformation behavior of Ti6Al4V at constant strain rates over the full elastoplastic range

... work, strain path, temperature, and strain rates ...direct method, both compression and tensile tests must be performed, not only at constant temperatures as demonstrated by Galán-López et ...

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Strain localization analysis using a large strain self-consistent approach

Strain localization analysis using a large strain self-consistent approach

... • Ductility loss characterization using Forming Limit Diagram (FLD) developed first by Keeler (1963) and Goodwin (1968). • Path-dependent representation • Ductility loss prediction for monotonous and sequential ...

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Effect of Sensor Noise on the Resolution and Spatial Resolution of Displacement and Strain Maps Estimated with the Grid Method

Effect of Sensor Noise on the Resolution and Spatial Resolution of Displacement and Strain Maps Estimated with the Grid Method

... classic method for DIC to charac- terise the noise floor in displacement maps [19] as well as for the grid method [5], even though what is often referred to as ”noise” in the experimental mechanics ...

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Enhancing with deconvolution the metrological performance of the grid method for in-plane strain measurement

Enhancing with deconvolution the metrological performance of the grid method for in-plane strain measurement

... [3] T.M. Atanackovic and A. Guran, Theory of Elasticity for Scientists and Engineers, Springer, 2000. [4] F. Sur and M. Gr´ediac, “Towards deconvolution to en- hance the grid method for in-plane strain ...

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Anisotropic elasto-plastic finite element analysis using a stress-strain interpolation method based on a polycrystalline model

Anisotropic elasto-plastic finite element analysis using a stress-strain interpolation method based on a polycrystalline model

... semi-analytical method to handle the texture evolution effect in their analytical expression of the yield ...an assumed constant texture (Van Bael, 1994; Munhoven et ...the strain rate space and ...

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On noise reduction in strain maps obtained with the grid method by averaging images affected by vibrations

On noise reduction in strain maps obtained with the grid method by averaging images affected by vibrations

... and strain maps to be noisy or affected by a bias in order to tackle these causes with suitable tools, and finally obtain more reliable ...grid method, the displacement and strain maps estimated from ...

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Microbial parasites make cyanobacteria blooms less of a trophic dead end than commonly assumed

Microbial parasites make cyanobacteria blooms less of a trophic dead end than commonly assumed

... Sampling was done from the 9th of September to the 27th of October 2010, corresponding to the seasonal bloom of D. macrosporum, with a sampling resolution of 3 days. Abundances, biomasses, and several infection ...

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Intérêt du Strain échographique dans le diagnostic de pneumothorax

Intérêt du Strain échographique dans le diagnostic de pneumothorax

... Le strain, pourrait aussi être un outil pour l’apprentissage autonome de l’échographie pulmonaire, qui peut être fastidieux, en particulier dans les services d’urgences où le flux de patients ne le permet pas ...

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Historical carbon dioxide emissions caused by land-use changes are possibly larger than assumed

Historical carbon dioxide emissions caused by land-use changes are possibly larger than assumed

... responses to environmental change in ecosystems with improved representations of human land 247 management. Global Carbon Budget 2015. Recent trends and drivers of regi[r] ...

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Stress et Strain

Stress et Strain

... 10/05/17 17 Le strain • Nécessite la mesure de la CRF ou de EELV – Scanner – DiluFon de gaz – Washin washout méthode (GE) • Stress= k x Strain La pression motrice (driving p[r] ...

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