Search Results - "Lecouvez, Matthieu"

Substructuring the Hiptmair-Xu preconditioner for positive definite H(curl,Ω) problems by Delville-Atchekzai, Roxane, Claeys, Xavier, Lecouvez, Matthieu

“…Considering positive H ( curl , Ω ) problems, we propose a substructured version of the Hiptmair-Xu preconditioner based on a new formula that expresses the…”
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One-way domain decomposition method with exact radiation condition and fast GMRES solver for the solution of Maxwell's equations by Stupfel, Bruno, Lecouvez, Matthieu

“…For the solution of the time-harmonic electromagnetic scattering problem by inhomogeneous 3-D objects, a one-way domain decomposition method (DDM) is…”
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Substructuring the Hiptmair-Xu preconditioner for positive definite $$\textbf{H}(\varvec{curl},\Omega )$$ problems by Delville-Atchekzai, Roxane, Claeys, Xavier, Lecouvez, Matthieu

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Efficient Feed Port Modeling of Patch or Microstrip Antennas in a Finite Element Method by Stupfel, Bruno, Andrieu, Pierre, Lecouvez, Matthieu, Pujols, Agnes

“…The modeling of antennas driven by a microstrip line requires a source or feed model. The most accurate one is the coaxial cable but it increases the burden of…”
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A parallel-in-time algorithm for variable step multistep methods by Falgout, Robert D., Lecouvez, Matthieu, Woodward, Carol S.

“…•Parallel-in-time approach speeds up higher-order BDF methods.•Adaptive-in-time approach solves problems on variably-spaced temporal grids.•Method solves…”
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A parallel multigrid reduction in time method for power systems by Lecouvez, Matthieu, Falgout, Robert D., Woodward, Carol S., Top, Philip

“…This paper presents a fully multilevel approach to parallel in time solution of transient power system simulations. The method employs a multigrid reduction…”
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Parallel-in-Time Solution of Power Systems with Scheduled Events by Schroder, Jacob B., Falgout, Robert D., Woodward, Carol S., Top, Philip, Lecouvez, Matthieu

“…This work presents a time-parallel approach for solving power grid problems with scheduled events (e.g., a square pulse applied to a bus). The multigrid…”
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