Improved approximations for the Rayleigh wave velocity in [-1, 0.5]

In the present paper we derive improved approximations for the Rayleigh wave velocity in the interval \(\nu  \in \) [−1, 0.5] using the method of least squares. In particular: (i) We create approximate polynomials of order 4, 5, 6 whose maximum percentage errors are 0.035 %, 0.015 %, 0.0083 %, respe...

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Bibliographische Detailangaben
Hauptverfasser: Pham Chi Vinh, Peter G. Malischewsky
Format: Artikel
Sprache:English
Veröffentlicht: Publishing House for Science and Technology 2008-12-01
Schriftenreihe:Vietnam Journal of Mechanics
Online Zugang:https://vjs.ac.vn/index.php/vjmech/article/view/5640