Download e-book for kindle: AGU Ref Shelf. Rock Physics and Phase Relations by T. Ahrens

By T. Ahrens

Show description

Read or Download AGU Ref Shelf. Rock Physics and Phase Relations PDF

Best physics books

Internal boundry layers: I. Height formulae for neutral and by Savelyev S.A., Taylor P.A. PDF

The inspiration of an inner boundary layer (IBL) seemed in experiences of neighborhood advection in the atmospheric boundary layer while air flows over a metamorphosis in floor stipulations. those contain floor roughness, thermal and moisture houses. a capability to foretell the peak of the IBL interface within the surroundings below impartial balance, observed by way of yes assumptions at the type of the suggest circulate parameters, were a way of acquiring details at the pace profile after step adjustments in roughness for greater than part a century.

Download PDF by Petre P. Teodorescu: Mechanical Systems, Classical Models: Mechanics of Discrete

This moment quantity of "Mechanical platforms, Classical Models", bargains with the dynamics of platforms such as discrete debris in addition to non-stop platforms. whereas variations among those versions are highlighted, the generality of the proofs and corresponding computations yields effects which are expressed in a typical shape for either discrete and non-stop structures.

Microlocal methods in mathematical physics and global - download pdf or read online

Microlocal research is a mathematical box that used to be invented for the distinctive research of difficulties from partial differential equations within the mid-20th century and that integrated and elaborated on many principles that had originated in physics. due to the fact that then, it has grown to a strong computer utilized in international research, spectral idea, mathematical physics and different fields, and its extra improvement is a full of life region of present mathematical study.

Additional resources for AGU Ref Shelf. Rock Physics and Phase Relations

Example text

For the shale over brinesand, the reflection coefficient is positive at normal incidence and becomes negative with increasing angle. In principle, by modeling the variation of reflection coefficient with angle of incidence, it is possible to determine both R, and R,. In practice, the technique is complicated by many effects such as attenuation, anisotropy, beam spreading, etc. Nevertheless, for several years AVO has been a subject of great interest in the seismic exploration community. A recent review volume by Castagna and Backus [ 141is recommended.

Heitowit, The partition of energy for hypervelocity impact craters formed in rock, in Proceedings of the 6th Hypervelocity Impact Symposium, pp. 420-456, Cleveland, Ohio, 1963. Gregson, V. , C. F. Peterson, and J. C. Jamieson, Stanford Res. , AFCRL 63-662, 1963. Hughes, D. , and R. G. McQueen, Density of basic rocks at very high pressures, Trans. Am. Geophys. Union, 39,959-965, 1958. , and T. J. Ahrens, The equation of state of a lunar 60025, in Lunar and anorthosite: Planet. Sci. Co@ 9th, pp. 2789.

The solid curve indicates the calculated bulk modulus of the pore fluid. The dashed reference lines labeled ‘gas’, ‘oil’ and ‘water’ represent the bulk moduli of those pore fluids. The presence of gas is indicated from 2343 to 2350 meters, oil from 2350 to 2365 meters and from 2368 to 2373 meters, and water elsewhere. Attenuation data are not routinely used to determine rock properties because it is very difficult to get accurate measurements of attenuation, either from seismics or well-logs. It has long been known that the presence of gas will reduce compressional wave amplitudes, resulting in cycle-skipping on sonic logs.

Download PDF sample

AGU Ref Shelf. Rock Physics and Phase Relations by T. Ahrens


by Robert
4.3

Rated 4.63 of 5 – based on 42 votes