Search Results - "Leotoing, L"

Strength characterization of glass/epoxy plain weave composite under different biaxial loading ratios by Kobeissi, A, Rahme, P, Leotoing, L, Guines, D

“…Over the past years, various studies have been investigated in order to characterize the behavior of composite materials under different multi-axial loading…”
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Relevant material characterization for load prediction in incremental forming by Abdelkefi, A., Guines, D., Léotoing, L., Thuillier, S.

“…Robotic incremental sheet forming has arisen a recent industrial interest, as a more flexible and cost-effective solution to the process using rigid computer…”
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Investigation of the forming limit strains at fracture of AA5086 sheets using an in-plane biaxial tensile test by Song, X., Leotoing, L., Guines, D., Ragneau, E.

“…•An in-plane biaxial tensile test is proposed to determine limit strains at fracture.•Strain path is controlled by displacements in two directions of cruciform…”
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Characterization of forming limits at fracture from shear to plane strain with a dedicated cruciform specimen by Wang, Z., Guines, D., Chu, X., Leotoing, L.

“…Biaxial tensile test has been drawing attention as an effective approach to characterize sheet metal formability. In this research, a new cruciform specimen is…”
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Potential of the Cross Biaxial Test for Anisotropy Characterization Based on Heterogeneous Strain Field by Zhang, S., Léotoing, L., Guines, D., Thuillier, S.

“…The mechanical behavior in cross biaxial tension was investigated for two metallic sheets, an aluminium alloy and a dual phase steel. The heterogeneous strain…”
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Off-line compensation of the tool path deviations on robotic machining: Application to incremental sheet forming by Belchior, J., Guillo, M., Courteille, E., Maurine, P., Leotoing, L., Guines, D.

“…In this paper, a coupling methodology is involved and improved to correct the tool path deviations induced by the compliance of industrial robots during an…”
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Effects of Strain Path Changes on the Kinematics and the Intrinsic Dissipation Accompanying PLC Bands in Al-Mg Alloys by Leotoing, L., Guines, D., Robin, E., Le Cam, J.-B.

“…Plastic instabilities, such as the Portevin-Le Chatelier (PLC) effect, reduce material ductility and induce surface roughness during sheet metal forming. The…”
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A Process/Machine coupling approach: Application to Robotized Incremental Sheet Forming by Belchior, J., Leotoing, L., Guines, D., Courteille, E., Maurine, P.

“…In this paper, a Process/Machine coupling approach applied to Robotized Incremental Sheet Forming (RISF) is presented. This approach consists in coupling a…”
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Nonlinear interaction of geometrical and material properties in sandwich beam instabilities by Léotoing, L, Drapier, S, Vautrin, A

“…The first part of this paper is dedicated to the analytical and numerical characterization of local and global sandwich beam instabilities in a perfect linear…”
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Analytical and numerical analysis of a “springback-forming” process dedicated to stiffened panels by Ait ali, M.E., Guines, D., Leotoing, L., Ragneau, E.

“…The aim of this paper is to present and to analyze the capabilities of a process named “springback-forming”, dedicated to stiffened panels such as airplane׳s…”
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First applications of a novel unified model for global and local buckling of sandwich columns by Léotoing, L., Drapier, S., Vautrin, A.

“…Due to the intrinsic heterogeneity of sandwich structures, phenomena at various scales can co-exist in these layered-like assembly of thick-soft and thin-stiff…”
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New analytical method to evaluate the powerplant and chassis coupling in the improvement vehicle NVH by Courteille, E., Léotoing, L., Mortier, F., Ragneau, E.

“…The design of an automotive powerplant mounting system is an essential part in vehicle safety and improving the vehicle noise, vibration and harshness (NVH)…”
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Using New Closed-form Solutions to Set up Design Rules and Numerical Investigations for Global and Local Buckling of Sandwich Beams by Leotoing, L., Drapier, S., Vautrin, A.

“…This paper is dedicated to the study of global (at the sandwich scale) and local (at the component scale) buckling in sandwich structures. This approach relies…”
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Influence of nucleophosmin B23 on DNA binding and transcriptional activity of the androgen receptor in prostate cancer cell by Léotoing, L, Meunier, L, Manin, M, Mauduit, C, Decaussin, M, Verrijdt, G, Claessens, F, Benahmed, M, Veyssière, G, Morel, L, Beaudoin, C

“…The promotion and progression of prostate cancer (PCa) are associated with androgen receptor (AR) signalling. AR functions are modulated by a variety of…”
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Prediction and characterization of forming limits at necking from shear to equi-biaxial loading using the biaxial tensile testing method: Feasibility study and application to AA6061-T4 by Wang, Z., Guines, D., Chu, X., Leotoing, L.

“…Determination of forming limit curve (FLC) over a wide range of strain paths can provide a more thorough understanding of sheet metal formability. In this…”
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French hospital discharge database (PMSI) and bacterial resistance: Is coding adapted to hospital epidemiology? by de Léotoing, L., Barbier, F., Dinh, A., Breilh, D., Chaize, G., Vainchtock, A., Levy-Bachelot, L., Bensoussan, C., Dramard, S., Fernandes, J.

“…•We considered developing a national cartography of the prevalence of the various types of bacterial resistance by infection type using the French hospital…”
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Extra-cost of brain metastases in patients with non-squamous non-small cell lung cancer (NSCLC): A French national hospital database analysis by Girard, N., Cozzone, D., de Léotoing, L., Tournier, C., Vainchtock, A., Tehard, B., Cortot, A.

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Identification of thermo-viscoplastic behavior for AA6061 under in-plane biaxial loadings by Liang, J., Guines, D., Leotoing, L.

“…This work aims to investigate the thermo-visco-plastic behavior of an aluminum alloy (AA6061) sheet metal submitted to in-plane biaxial loadings under warm…”
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Characterization of forming limits at fracture with an optimized cruciform specimen: Application to DP600 steel sheets by Song, X., Leotoing, L., Guines, D., Ragneau, E.

“…In order to identify experimental limit strains at fracture for metallic sheets under in-plane biaxial loadings, a specific specimen shape has to be defined…”
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1216 An assessment of the hospitalization costs of melanoma in France in the advanced/metastatic setting: The MELISSA study (MELanoma In hoSpital coSts Assessment) by De Léotoing, L, Combemale, P, Fernandes, J, Bregman, B, Amaz, C, Vainchtock, A, Gaudin, A.F

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