Head-on collision of solitary waves in fluid-filled elastic tubes

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Tarih

2005-08

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Pergamon-Elsevier Science Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Araştırma projeleri

Organizasyon Birimleri

Dergi sayısı

Özet

In this work, treating the arteries as a thin walled, prestressed thin elastic tube and the blood as an inviscid fluid, we have studied the propagation of nonlinear waves, in the longwave approximation, through the use of extended PLK perturbation method. The results show that, up to O(epsilon(2)), the head-on collision of two solitary waves is elastic and the solitary waves preserve their original properties after the collision. The leading-order analytical phase shifts and the trajectories of two solitons after the collision are derived explicitly.

Açıklama

This work was partially supported by the Turkish Academy of Sciences (TÜBA).

Anahtar Kelimeler

Pressure waves, Elastic tubes, Solitary waves, Head-on collision, Korteweg-de Vries equation, Solitons, Water waves, Approximation theory, Blood, Blood vessels, Elasticity, Perturbation techniques, Phase shift, Trajectories, Tubes (components), Nonlinear waves, Wave propagation

Kaynak

Applied Mathematics Letters

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

18

Sayı

8

Künye

Demiray, H. (2005). Head-on collision of solitary waves in fluid-filled elastic tubes. Applied Mathematics Letters, 18(8), 941-950. doi:10.1016/j.aml.2004.08.016