DRILL 发表于 2025-4-1 04:33:50

A Practical Comparison of Finite Element and Boundary Element Formulations for Modeling Sound Radiaods (like finite element (FE) methods) require an appropriate treatment of the radiation condition, involve usually a larger amount of data (as implied by the related volume mesh) but are characterized by sparse matrices and reduced calculation times.

Sinus-Node 发表于 2025-4-1 08:53:52

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FLIRT 发表于 2025-4-1 14:06:00

Transient Analysis of Wave Propagation in Unbounded Media: Space-Time Methods and Continued-Fractio these boundary conditions have been proposed by various researchers in the last two decades (for a survey, see ). Some are local in both space and time. Others are global in space, time, or both. Local methods have case-specific performance, but are economical, whereas, global methods are accurate but expensive.

愤世嫉俗者 发表于 2025-4-1 15:04:29

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查看完整版本: Titlebook: IUTAM Symposium on Computational Methods for Unbounded Domains; Thomas L. Geers Book 1998 Springer Science+Business Media B.V. 1998 3D.Ana