Search Results - "FOURMENT, L."

The optimal die semi-angle concept in wire drawing, examined using automatic optimization techniques by Massé, T., Fourment, L., Montmitonnet, P., Bobadilla, C., Foissey, S.

“…Coupling of evolutionary algorithms (EA) with meta-models (MM) is used to investigate the concept of the optimal die semi-angle in wire drawing. Traditional…”
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Simulation of Friction Stir Processing in 304L Stainless Steel by Miles, M.P., Nelson, T.W., Liu, F.C., Gunter, C., Fourment, L.

“…A major dilemma facing the nuclear industry is repair or replacement of stainless steel reactor components that have been exposed to neutron irradiation. When…”
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Numerical formulations and algorithms for solving contact problems in metal forming simulation by Fourment, L., Chenot, J. L., Mocellin, K.

“…The problem of contact between a part and a tool or between two deforming bodies is analysed in view of metal‐forming processes. For simplicity, only the case…”
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A node-nested Galerkin multigrid method for metal forging simulation by Rey, B., Mocellin, K., Fourment, L.

“…A node-nested Galerkin multigrid method is developed to solve systems provided by mixed formulations of 3D metal forming problems. An algebraic approach is…”
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variable codons of H3 influenza A virus haemagglutinin genes by Gibbs, M. J, Wayper, P, Fourment, M. L. A, Wood, J. T, Ohshima, K, Armstrong, J. S, Gibbs, A. J

“…We have analyzed several sets of well-studied haemagglutinin (HA) gene sequences of H3 subtype influenza A viruses to identify codons that are unusually…”
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Shape optimization of axisymmetric preform tools in forging using a direct differentiation method by Vieilledent, D., Fourment, L.

“…A method for computing shape sensitivity in the frame of non‐linear and non‐steady‐state forging is presented. Derivatives of tool geometry, velocity and state…”
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Numerical treatment of contact and friction in FE simulation of forming processes by Chenot, J.-L., Fourment, L., Mocellin, K.

“…The problem of contact between a part and a tool or between two deforming bodies is analysed in view of metal forming processes. For simplicity, only the case…”
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Toward large scale F.E. computation of hot forging process using iterative solvers, parallel computation and multigrid algorithms by Mocellin, K., Fourment, L., Coupez, T., Chenot, J. L.

“…The industrial simulation code Forge3® is devoted to three‐dimensional metal forming applications. This finite element software is based on an implicit…”
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Adjoint state method for shape sensitivity analysis in non-steady forming applications by Chung, S. H., Fourment, L., Chenot, J. L., Hwang, S. M.

“…This paper introduces the adjoint state method in non‐steady‐state forming processes, such as forging, whereas this method is more frequently used for…”
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A smoothing procedure based on quasi-C super(1) interpolation for 3D contact mechanics with applications to metal forming by Hachani, M, Fourment, L

“…A contact smoothing technique is developed in the frame of metal forming applications, especially for processes where the contact area is quite small with…”
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Inverse problems in finite element simulation of metal forming processes by Chenot, Jean-Loup, Massoni, E., Fourment, JL

“…Focuses on the inverse problems arising from the simulation of forming processes. Considers two sets of problems: parameter identification and shape…”
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Predicting recrystallized grain size in friction stir processed 304L stainless steel by Miles, M.P., Nelson, T.W., Gunter, C., Liu, F.C., Fourment, L., Mathis, T.

“…A major dilemma faced in the nuclear industry is repair of stainless steel reactor components that have been exposed to neutron irradiation. When conventional…”
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Atypical presentation of textile dye sensitization by Pecquet, C., Assier-Bonnet, H., Artigou, C., Verne-Fourment, L., Saïag, P.

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OPTIMAL DESIGN FOR NON‐STEADY‐STATE METAL FORMING PROCESSES—I. SHAPE OPTIMIZATION METHOD by FOURMENT, L., CHENOT, J. L.

“…We suggest a shape optimization method for a non‐linear and non‐steady‐state metal forming problem. It consists in optimizing the initial shape of the part as…”
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A VELOCITY BASED APPROACH INCLUDING ACCELERATION TO THE FINITE ELEMENT COMPUTATION OF VISCOPLASTIC PROBLEMS by MOLE, N., CHENOT, J. L., FOURMENT, L.

“…We present a velocity based approach including acceleration to the finite element computation of metal forming problems, based on the viscoplastic Norton–Hoff…”
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Association between germ cell tumours, large numbers of naevi, atypical naevi and melanoma by Avril, M F, Chompret, A, Verne-Fourment, L, Terrier-Lacombe, M J, Spatz, A, Fizazi, K, Bressac-de Paillerets, B, Demenais, F, Théodore, C

“…Identifying groups of subjects at high risk for the development of melanoma is crucial for the early diagnosis of curable tumours. In the present study, we…”
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Preface by Fourment, L., Chenot, J.L.

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Error estimators for viscoplastic materials: application to forming processes by Fourment, L., Chenot, J.L.

“…The analysis of error estimation is addressed in the framework of viscoplasticity problems, this is to say, of incompressible and non-linear materials…”
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Implicit scheme for contact analysis in non-steady state forming by Mahajan, P., Fourment, L., Chenot, J.L.

“…The finite element analysis of deformation of viscoplastic material involves contact between the tool and the workpiece. Here unilateral contact condition with…”
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Computational metal forming by FOURMENT, L, CHENOT, J. L

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