workshop on renormalization group, kyoto 2005 b. tirozzi, s.yu. dobrokhotov, s.ya....

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Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis of the wave profiles near the fronts appearing in Tsunami problems

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Page 1: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Workshop On Renormalization Group, Kyoto 2005

B. Tirozzi, S.Yu. Dobrokhotov,

S.Ya. Sekerzh-Zenkovich,

T.Ya. Tudorovskiy

Analytical and numerical analysis of the wave profiles near the fronts appearing in

Tsunami problems

Page 2: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

“Gaussian” source of Earthquake

-5

-2.5

0

2.5

5-5

-2.5

0

2.5

5

00.250.5

0.751

-5

-2.5

0

2.5

5

Page 3: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Level curves of perturbation

-2-1

01

2

-4-2

024

Page 4: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Wave profiles at the front at time t at different angles

-4 -2 2 4

-0.5

0.5

1

1.5

Page 5: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

3D wave profile for elliptic source

-20

-10

0

10

20-20

-10

0

10

20

-0.500.511.5

-20

-10

0

10

20

Page 6: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

“Modulated gaussian” source of Earthquake

-5

-2.5

0

2.5

5-5

-2.5

0

2.5

5

-2

0

2

-5

-2.5

0

2.5

5

Page 7: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Level curves of perturbation

-2-1

01

2

-4-2

024

Page 8: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Wave profiles at the front at time t at different angles

-4 -2 2 4

-1

-0.75

-0.5

-0.25

0.25

0.5

0.75

1

Page 9: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

3D wave profile for elliptic source

-20

-10

0

10

20-20

-10

0

10

20

-2-1012

-20

-10

0

10

20

Page 10: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

The ridge near the source of Eathquake

-5

0

5

-5

0

5

-3

-2

-1

0

-5

0

5-6 -4 -2 0 2 4 6

-6

-4

-2

0

2

4

6

Page 11: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Fronts at different times

Page 12: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

The set of profiles

-20 -15 -10 -5 5 10 15 20

-20

-15

-10

-5

5

10

15

20

0.658889

1.48386

1.03988

0.0444183

1.03364

1.47197

0.658554

0.00228282

Page 13: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

-20 -15 -10 -5 5 10 15 20

-20

-15

-10

-5

5

10

15

20

0.658889

1.48386

1.03988

0.0444183

1.03364

1.47197

0.658554

0.00228282

Page 14: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 15: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 16: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Simulations for Tyrrhenian Sea

-400 -200 0 200 400

-400

-200

0

200

400

-400 -200 0 200 400

-400

-200

0

200

400

Relief data:National Oceanic and Atmospheric Administration (NOAA)National Geophysical Data Center (NGDC)ETOPO2 2-minute Global Reliefhttp://www.ngdc.noaa.gov/mgg/gdas/gd_designagrid.html

Page 17: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Rays for imaginary source at Stromboli: 38.8 N, 15.2 E

50 100 150 200 250 300 350 400

-400

-350

-300

-250

-200

-150

-100

-50

Page 18: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Amplitudes of wave at different points of the coast

150 200 250 300 350 400 450

-350

-300

-250

-200

-150

-100

0.155356

0.0916952

0.118962

0.019779

0.00317829

0.09830570.0886875

0.306578

0.1297210.00840296

Page 19: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

3D wave profile

Page 20: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Density plot

Page 21: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

DD7-29/05/07-01/06/07

Special session on tsunami and typhoons

Scattering of tsunami on the beach

S.Dobrokhotov Inst. Probl. of Mechanics R. Ac Sc. Moscow

Petya ZhevandrovEscuela de Ciencias Fisico-Matematicas, Morelia, Mexico

Brunello TirozziDepartment of Physics, Univ. “La Sapienza”, Rome

Page 22: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

... Workshop on Extreme Events ...Max Planck Institut for Complex SystemDresden, 30 October-2 November 2006

Analysis of the tsunami event in Algeria 2003

B. Tirozzi (1),F. Raicich (2)

(1) Department of Physics, University “La Sapienza”, Rome, Italy(2) CNR, Institute of Marine Sciences, Trieste, Italy

Page 23: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Valencia

Barcelona

Ibiza

Earthquake data (USGS): t0: 18:44:19 GMT, 21 may 2003 USGS: epicenter 36.96°N, 3.63°E, M=6.9, hf=12 km Borerro: epicenter 36.90°N, 3.71°E, M=6.8, hf=10 km, strike=56°

Page 24: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 25: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Ellipsoidal deformation

M = 6.9

hf = 12 km

(Pelinovsky et al., 2001)

a = 34 km

b = 12 km

b56°

a

Coordinates: model gridpoints

Page 26: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

(Dobrokhotov et al., 2006)

a1= 1.2 10-2 km-1

Gaussian*cosine deformation

= 0

a2 = 2.7 10-2 km-1

b1 = 0.5 10-2 km-2

b2 = 4.0 10-2 km-2

= 56°

Coordinates: model gridpoints

Page 27: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 28: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 29: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 30: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 31: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 32: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 33: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Linear theory of the scattering of localized waves on a beach of constant slope

S. Dobrokhotov, Petya Zhevandrov, Brunello Tirozzi

Page 34: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 35: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 36: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Shape of perturbation

Page 37: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Amplitude of the waves at tsunami front

Page 38: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis
Page 39: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Average of the too fast oscillating WKB solution

Page 40: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Example: beach of costant slope

Page 41: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Momentum equation

Page 42: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Singular Lagrangian manifold

Page 43: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Dynamic on the lagrangian manifold

Page 44: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Dynamic on the phase space

Page 45: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Solutions before and after the scattering of the beach (1/2)

Page 46: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Solutions before and after the scattering of the beach (2/2)

Page 47: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Graphics 1

Page 48: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Graphics 2

Page 49: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

Graphics 3

Page 50: Workshop On Renormalization Group, Kyoto 2005 B. Tirozzi, S.Yu. Dobrokhotov, S.Ya. Sekerzh-Zenkovich, T.Ya. Tudorovskiy Analytical and numerical analysis

End