Zobrazeno 1 - 10
of 421
pro vyhledávání: '"F. Hron"'
Autor:
Q. Zhang, Francisco J. Sánchez-Sesma, Margarita Luneva, Jeroen Groenenboom, D. R. Pant, B. Barry Narod, H. M. Pedersen, Dirkjan B. van Dam, Vlsatislav Cerveny, Jean Virieux, L.-J. Gelius, Stlvette Durand, Matthew Yedlin, V. G. Khaidukov, G. H. Chan, Alejandro Rodríguez-Castellanos, F. Hron, E.V. Jull, G. D. Hutton, Anne Paul, G.R. Mellema, William S. French, Binzhong Zhou, Michel Campillo, S. A. Greenhalgh, Ivan Psencki, R. Ávila-Carera, J. J. Stamnes, Stéphane Gaffet
Publikováno v:
Seismic Diffraction
Seismic Diffraction, Society of Exploration Geophysicists, pp.307-497, 2016, ⟨10.1190/1.9781560803188.ch3⟩
Seismic Diffraction, Society of Exploration Geophysicists, pp.307-497, 2016, ⟨10.1190/1.9781560803188.ch3⟩
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::958f21c9ab66f9cec1247b56f3c312eb
https://hal.science/hal-03453038
https://hal.science/hal-03453038
Autor:
F. Hron
Publikováno v:
Geophysical Journal of the Royal Astronomical Society. 35:345-349
Asymptotic ray theory, which represents a high frequency approximation to the solution of wave equation, is beginning to find its way into geophysical literature dealing with computation of synthetic seismograms. Because in this theory-as well as in
Publikováno v:
Geophysical Journal International. 146:679-690
SUMMARY This paper begins with a review on how rays may be traced though isotropic inhomogeneous media separated by curved interfaces. The results are applied to the case of a layer over a half-space in which the seismic velocity varies linearly with
Autor:
F. Hron, J. B. Gallop
Publikováno v:
Geophysical Journal International. 138:820-830
Summary When considering the seismic response in Cagniard’s problem, where a plane interface separates homogeneous, isotropic media, high-frequency asymptotic representations are known to break down at critical angles, where head waves and reflecte
Autor:
J. B. Gallop, F. Hron
Publikováno v:
Geophysical Journal International. 133:413-418
Summary Bakker (1990) and, earlier, Klem-Musatov & Aizenberg (1984) have provided formulations for diffracted waves that complete the zero-order approximation to the seismic wavefield of asymptotic ray theory (ART). This combined solution is correct
Autor:
F. Hron, S. Nechtschein
Publikováno v:
Geophysical Prospecting. 45:775-793
It is known that the reflection and transmission coefficients used in the zeroth order approximation of asymptotic ray theory (ART) are identical to those obtained for the plane wave impinging on a plane interface separating two perfectly elastic hal
Autor:
F. Hron, G. H. Chan
Publikováno v:
Studia Geophysica et Geodaetica. 39:103-137
The concept of diffracted rays introduced by Keller (1962) opened the way for a ray approach in the numerical modeling of the diffraction phenomena frequently seen in the seismic field records. Unlike the computation of travel times, which has never
Publikováno v:
Ceska gynekologie. 76(6)
Case report.Center for trophoblastic disease in Czech Republic, Institute for care of mother and child, 3rd Faculty of Medicine of Charles University Prague.The autors present a case of quiscent trophoblastic disease diagnosed at 27 years old primipa
Autor:
D, Kolarík, V, Pecha, P, Krepelka, M, Hasilová, F, Hron, L, Krofta, B, Sehnal, M, Prudilová, M, Trnková, H, Kolárová
Publikováno v:
Ceska gynekologie. 76(6)
This study aims to describe characteristics of malignant diseases of the breast in women of very low age (thus with breast cancer diagnosed before 35th year of age) and compare those characteristics with the phenotype of "average" breast cancer in Cz
Publikováno v:
Natural Hazards. 10:149-170
Weak and strong ground motions were numerically predicted for three stations of the Ashigara Valley test site. The prediction was based on the records from a rock-outcrop station, one weak-motion record from a surface-sediments station, and the stand