http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Nonlinear Models of Tsunami Wave Propagation
에핌페리높스키 한국해안해양공학회 1992 학술강연회 발표논문초록집 Vol.1 No.1
The paper is devoted to one of the branches tsunami wave hydrodynamics. The theory of propagation, transformation and runup of tsunami waves taking into account the nonlinearity and the dispersion is exposed. The available data on real tsunamis are reviewed. The results of laboratory and numerical experiments are reported which point to the necessity of taking into account simultaneously the tsunami wave nonlinearity and dispersion. The theory of nonlinear and dispersion tsunami waves is developed taking into account the wave refraction. The nonlinear ray method is proposed. The part played by the nonlinearity and dispersion in the propagation of tsunami wave transformation near the shoreline and wave runup on a beach is proposed. The theory is used for estimating the tsunami risk and the maximum wave runup in the Pacific coast of Russia, The conclusions of the theory are compared with the available data on real tsunami and the results of laboratory and numerical experiments. Some of results of nonlinear theory of tsunami propagation and corresponding numerical algorithms were published in books: 1. Pelinovsky E. N. Nonlinear Dynamics of Tsunami Waves. - Gorky: Applied Physics Institute Press, 1982, 226 p. 2. Pelinovsky E. N. (ed) The Climbing of Tsunami Waves on the Beach. - Gorky : Applied Physics Institute Press. 1985. 215 p. 3. Engelbrecht Ju. K., Fridman V. E., Pelinovsky E. N. Nonlinear Evolution Equations (Pitman Research Notes in Mathematics Series, N. 180). London : Longman Science & Technical Groups. 1988. 122 p. 4. Voltsinger N. E., Klevanny K. A., Pelinovsky E. N. Long - Wave Dynamics of the Coastal Zone. - Leningrad : Gidrometeoizdat. 1989. 271 p. 5. Nekrasov A. V., Pelinovsky E. N. (eds). Practical Book on Dynamics of the Ocean. - St. Petersburg : Gidrometeoizdat. 1982. 318 p.
최병호,우승범,에핌페리높스키 한국해안해양공학회 1994 한국해안해양공학회 논문집 Vol.6 No.4
1993년 7월 12일 오후 10시 17분 일본 북해도 남서 해역 오고도 부근에서 진도(Ms -7.6)의 지진이 발생하였다. 2-5분 사이에 큰 쓰나미가 발생되어 오고도 북해도 서측해안을 휩쓸어 엄청난 피해와 사상자를 내었는데 국지적으로 30m의 높은 쓰나미파의 쳐올림이 관측되었다. 이 쓰나미는 동해를 가로질러 우리나라 동해안 내롱하였는데 7월 17-19일 기간에 27개소에서 쓰나미 월파고가 관측되었다. 관측된 쓰나미 높이는 1983년 5월 26일의 쓰나미보다 전선적으로 낮았는데 0.8m-2.6m의 범위이었다. 본 연구의 목적은 수치모형과 동획화기법에 의 한 과학적 가시화로 이 쓰나미의 파급현상을 이해하는데 있다. On July 12. 1993 at 22 : 17 local time (-9h. KST). an earthquake of surface magnitude (MS) 7.6 occurred on the west coast of the Hokkaido and small of offshore island of Okushiri in the East Sea. A major tsumani was generated and within 2 to 5 minutes, extremely large tsunami waves engulfed the Okushiri coastal area and the central west roast of the Hokkaido. This tsunami caused tremendous casualities and damage. A giant tsunami runup of more than 30 m in height was recorded. The tsunami crossed the East Sea and feeled at 27 sites of the eastern Korean coast during the survey on 17-19, July, 1993. The observed tsunami runup at southern part of the eastern Korean coast were generally weaker than the 1993 Japan Sea Central Earthquake tsunami and varied from 0.8 m to 2.6 m. The Present Paper intends to understand the propagation on this tsunami with the aid of numerical computation model andd computer graphic aided video animation.
나르시세자히보(Zahibo, Narcisse),이라디덴쿠로바(Didenkulova, Ira),에핌페리높스키(Pelinovsky, Efim) 한국해안해양공학회 2007 한국해안해양공학회 논문집 Vol.19 No.4
본 논문에서는 수심이 일정한 수조에서의 비선형 천해파의 변형 과정에 대한 연구를 수행하였다. 파랑의 최초 쇄파에 대한 특성을 자세히 분석하고, 비선형파의 경사 및 퓨리에 스펙트럼을 산정하였다. 분석결과 스펙트럼의 진폭은 실용적으로 추산이 가능한 파랑 경사를 이용하여 표현할 수 있다. The process of the nonlinear shallow water wave transformation in a basin of a constant depth is studied. Characteristics of the first breaking of the wave are analyzed in details. The Fourier spectrum and steepness of the nonlinear wave are calculated. It is shown that the spectral amplitudes can be expressed using the wave front steepness, which allows the practical estimations.