Propagation and breaking characteristics of solitons and N-wave in fresh water and brine

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • G. Manoj Kumar
  • V. Sriram
  • T. Schlurmann

Externe Organisationen

  • Indian Institute of Technology Madras (IITM)
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Seiten (von - bis)557-572
Seitenumfang16
FachzeitschriftJournal of Hydraulic Research/De Recherches Hydrauliques
Jahrgang55
Ausgabenummer4
PublikationsstatusVeröffentlicht - 2 Feb. 2017

Abstract

In this paper, the results of the study on the wave propagation and breaking of solitons and N-waves in fresh water and brine are reported. The experiments were performed in the twin flume facility at the Franzius Institute, Leibniz University of Hannover. Brine from Dead Sea was used for the study. The objective of the experimental study was to determine the flood safety levels along the banks of the Dead Sea and to arrive at the empirical equations for run-up. A weakly coupled numerical model based on the fully nonlinear potential flow and Navier–Stokes equation was used to validate the experimental results. The proposed numerical model is in good agreement with the present experimental results and the available analytical solutions for run-up estimation. The breaking N-waves were found to have a reduced run-up when compared to breaking solitons. The paper shows that the long wave propagation and run-up in both brine and water has similar characteristics.

Schlagwörter

    Breaking N-waves, extreme wave propagation, FNPT-RANS models, N-waves, run-up, solitary waves, wave breaking, Nonlinear equations, Numerical models, Ocean currents, Solitons, Water, Wave propagation, Breaking characteristics, Coupled numerical models, Empirical equations, Fully nonlinear potential flow, RANS models, Wavebreaking, Navier Stokes equations, brine, experimental study, flood, Navier-Stokes equations, numerical model, potential flow, safety, solitary wave, wave propagation, Dead Sea, Germany, Hannover, Lower Saxony

ASJC Scopus Sachgebiete

Zitieren

Propagation and breaking characteristics of solitons and N-wave in fresh water and brine. / Manoj Kumar, G.; Sriram, V.; Schlurmann, T.
in: Journal of Hydraulic Research/De Recherches Hydrauliques, Jahrgang 55, Nr. 4, 02.02.2017, S. 557-572.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Manoj Kumar G, Sriram V, Schlurmann T. Propagation and breaking characteristics of solitons and N-wave in fresh water and brine. Journal of Hydraulic Research/De Recherches Hydrauliques. 2017 Feb 2;55(4):557-572. doi: 10.1080/00221686.2016.1275050, 10.1080/00221686.2016.1275050
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abstract = "In this paper, the results of the study on the wave propagation and breaking of solitons and N-waves in fresh water and brine are reported. The experiments were performed in the twin flume facility at the Franzius Institute, Leibniz University of Hannover. Brine from Dead Sea was used for the study. The objective of the experimental study was to determine the flood safety levels along the banks of the Dead Sea and to arrive at the empirical equations for run-up. A weakly coupled numerical model based on the fully nonlinear potential flow and Navier–Stokes equation was used to validate the experimental results. The proposed numerical model is in good agreement with the present experimental results and the available analytical solutions for run-up estimation. The breaking N-waves were found to have a reduced run-up when compared to breaking solitons. The paper shows that the long wave propagation and run-up in both brine and water has similar characteristics.",
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AU - Manoj Kumar, G.

AU - Sriram, V.

AU - Schlurmann, T.

N1 - Funding information: This work was supported by Alexander von Humboldt-Stiftung [2011–2013].

PY - 2017/2/2

Y1 - 2017/2/2

N2 - In this paper, the results of the study on the wave propagation and breaking of solitons and N-waves in fresh water and brine are reported. The experiments were performed in the twin flume facility at the Franzius Institute, Leibniz University of Hannover. Brine from Dead Sea was used for the study. The objective of the experimental study was to determine the flood safety levels along the banks of the Dead Sea and to arrive at the empirical equations for run-up. A weakly coupled numerical model based on the fully nonlinear potential flow and Navier–Stokes equation was used to validate the experimental results. The proposed numerical model is in good agreement with the present experimental results and the available analytical solutions for run-up estimation. The breaking N-waves were found to have a reduced run-up when compared to breaking solitons. The paper shows that the long wave propagation and run-up in both brine and water has similar characteristics.

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KW - solitary wave

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KW - Lower Saxony

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