THE LARGE-PARTICLE METHOD TO PREDICT THE DEBRIS-LADEN FLASH FLOODS

Authors

  • А. Checheibaev Kyrgyz-German Institute of Applied Informatics Author
  • B. Biibosunov Kyrgyz State National University image/svg+xml Author

Keywords:

the floods, mathematical model, Davydov’s Large-Particle Method, the difference schemes

Abstract

The numerical algorithm of Davydov’s Large-Particle Method has been proposed to predict dynamics of debris-laden flash floods. The mechanical and mathematical model of American scientists R. Iverson and R. Denlinger has been used as a model equation of the debris laden flash floods.

References

1. Roger P. Denlinger, Richard M. Iverson. Flow of variably fluidized granular masses across three-dimensional terrain 2. Numerical predictions and experimental tests // Journal of Geophysical Research, Vol. 106, NO. B1, pp. 553-566, January 10, 2001.

2. Richard M. Iverson, Roger P. Denlinger. Mechanics of debris flows and debris laden flash floods // Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, Nevada.

3. Ю.М. Давыдов. Крупных частиц метод. В кн.: Математическая энциклопедия. Т. 3. – Москва: Советская энциклопедия, 1982. – С. 125-129.

4. Yuri M. Davydov. Large-Particle Method. In.: Encyclopaedia of Mathematics, vol.5. -Dordrecht/Boston/London: Kluwer academic publishers, 1990, p.p. 358-360.

5. О.М. Белоцерковский, Ю.М. Давыдов. Метод крупных частиц в газовой динамике. Вычислительный эксперимент – М.: Наука, 1982. – 391 с.

6. А. Б. Чечейбаев. Метод крупных частиц для расчета динамики селевых потоков по модели Иверсона и Денлингера. // Современные проблемы механики: гидрогазодинамика, геомеханика, геотехнологии и информатика. 2016 г. Вып. №24(2). – Бишкек: Институт геомеханики и освоения недр НАН КР, 2016. - С. 52-59.

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Published

2026-03-19