<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Inversion |</title><link>https://feiyue.me/tags/inversion/</link><atom:link href="https://feiyue.me/tags/inversion/index.xml" rel="self" type="application/rss+xml"/><description>Inversion</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Thu, 01 Jun 2023 00:00:00 +0000</lastBuildDate><image><url>https://feiyue.me/media/logo_hu_275836de1c0d5c29.png</url><title>Inversion</title><link>https://feiyue.me/tags/inversion/</link></image><item><title>Adjoint-State Borehole Acoustic First-Arrival &amp; Reflection Traveltime Tomography</title><link>https://feiyue.me/projects/adjoint-traveltime-tomography/</link><pubDate>Thu, 01 Jun 2023 00:00:00 +0000</pubDate><guid>https://feiyue.me/projects/adjoint-traveltime-tomography/</guid><description>&lt;p&gt;Developed efficient borehole acoustic traveltime tomography methods that reconstruct near- and far-borehole formation velocity distributions from the first arrivals and reflected arrivals of monopole logging data, respectively. The work includes an automatic workflow for picking the first-arrival and reflected-arrival times of the azimuthal acoustic logging tool.&lt;/p&gt;</description></item></channel></rss>