WebbThe main result of this processing is a reliable DTC curve over… Visualizza altro This paper presents an important application of cased-hole acoustic dipole waveform logging to determine the formation compressional-wave slowness (DTC) profile in the presence of poor cement bonding (e.g., unbounded casing, free pipe). Webb11 apr. 2024 · Lester Whitman and Eugene Hammond took 73 days, setting a slowness record. A year later, Whitman got his revenge. With his new teammate Charles Carris, he …
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Webb24 juni 2015 · Slowness analysis. One of the primary goals in borehole acoustic logging is to obtain formation slowness from array measurements. Accurate slowness analysis is … Webbslowness curves. We present both experimental and thcoretical results for body wave measurements using our line- focus transducer on various crystals. INTRODUCTION … dick smith indoor tv antenna
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Webb1 mars 2010 · It was supposed that the phase slowness curve is the same in both media. g i, is ray slowness vector in the medium of incidence, g t is ray slowness vector in the … WebbThe slowness surface consists of four sheets associated with four modes of wave propagation and the two outer sheets can have zero-curvature locally. It is shown that the outmost sheet can admit extraordinary zero-curvature and the slowness curve can appear as a straight line locally. Webb9 aug. 2024 · I am looking at plotting the the slowness profiles of Titinium (Inverser of velocity) by solving the christoffell equation. I have managed to get a polar plot of this but would like to visualise this in 3d. For my polar plot I have done. Theme. Copy. c11 = 162000000000; c12=92000000000; c44=47000000000; c13= 69000000000; citrus new zealand