Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Anthony F. Gangi"'
Autor:
Mrinal K. Sen, Leon Knopoff, D.A. Mendelsohn, L. Neil Frazer, Hans B. Helle, Alexander Druzhinin, David R. Dalton, Andrzej Hanyga, A. W. Trorey, Kamill Klem-Musatov, Martin Tygel, Jan Drewes Achenbach, José M. Carcione, Fred J. Hilterman, Jan Pajchel, Matthew Yedlin, P.M. Bakker, Boris Zavalishin, John R. Berryhill, Arkady Aizenberg, Bjørn Ursin, Anthony F. Gangi, Arthur K. Gautesen
Publikováno v:
Seismic Diffraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::813c3c458081a176c307cc85be886432
https://doi.org/10.1190/1.9781560803188.ch2
https://doi.org/10.1190/1.9781560803188.ch2
Publikováno v:
Geophysical Prospecting. 55:793-804
Hydrocarbon depletion and fluid injection cause compaction and stretching of the reservoir and overburden layers. 4D prestack seismic data can be used to detect these changes because compaction/stretching causes changes in traveltimes and seismic vel
Autor:
Luc T. Ikelle, Anthony F. Gangi
Publikováno v:
Geophysical Prospecting. 55:57-69
We present an analysis of scattering diagrams (i.e., Feynman-like diagrams for wave scattering) of the correlation-type representation theorem for ordinary inhomogeneous media with both positive stiffnesses and positive Poisson's ratios. This analysi
Publikováno v:
GEOPHYSICS. 71:F31-F47
We present a mathematical analysis of borehole stability when drilling through rock salt. First, we consider an elastic transversely isotropic medium and find the optimal mud weight as a function of the vertical overburden and horizontal tectonic str
Publikováno v:
GEOPHYSICS. 68:16-28
There are two basic integral equations used to represent wavefields in theoretical seismology: the Lippmann‐Schwinger integral equation and the representation theorem. The Born scattering series currently used for attenuating free‐surface multipl
Autor:
Anthony F. Gangi
Publikováno v:
Geophysical Journal International. 143:311-318
The differential equations that must be satisfied for most fields (physical variables) in geophysics are determined primarily by conservation equations which relate the divergence of the flux of the field, the field's time rate of change, and its sou
Autor:
Anthony F. Gangi, José M. Carcione
Publikováno v:
The Journal of the Acoustical Society of America. 105:1485-1492
Babinet’s principle states that the diffracted fields from complementary screens are the negative of each other. In electromagnetics, Babinet’s principle for infinitely thin perfectly conducting complementary screens implies that the sum, beyond
Autor:
Anthony F. Gangi
Publikováno v:
Mechanical Behavior of Crustal Rocks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96bd22161c1e64a05a9a8773ef1afdee
https://doi.org/10.1029/gm024p0275
https://doi.org/10.1029/gm024p0275
Autor:
David K. Parrish, Anthony F. Gangi
Publikováno v:
Mechanical Behavior of Crustal Rocks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e074cecb99eda6b4388cc8c0bf3a043d
https://doi.org/10.1029/gm024p0287
https://doi.org/10.1029/gm024p0287
Autor:
Anthony F. Gangi, Richard L. Carlson
Publikováno v:
Tectonophysics. 256:241-251
Variations of the mechanical and transport properties of cracked and/or porous rocks under isotropic stress depend on both the confining pressure ( P c ) and the pore-fluid pressure ( P p ). To a first approximation, these rock properties are functio