<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Eikonal Equation |</title><link>https://feiyue.me/tags/eikonal-equation/</link><atom:link href="https://feiyue.me/tags/eikonal-equation/index.xml" rel="self" type="application/rss+xml"/><description>Eikonal Equation</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Fri, 01 May 2026 00:00:00 +0000</lastBuildDate><image><url>https://feiyue.me/media/logo_hu_275836de1c0d5c29.png</url><title>Eikonal Equation</title><link>https://feiyue.me/tags/eikonal-equation/</link></image><item><title>Borehole Acoustic Reflection Traveltime Tomography Using an Eikonal Solver and the Adjoint-State Method</title><link>https://feiyue.me/publications/reflection-traveltime-tomography/</link><pubDate>Fri, 01 May 2026 00:00:00 +0000</pubDate><guid>https://feiyue.me/publications/reflection-traveltime-tomography/</guid><description/></item><item><title>Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations</title><link>https://feiyue.me/publications/eikonal-high-angle-fat/</link><pubDate>Thu, 01 Aug 2024 00:00:00 +0000</pubDate><guid>https://feiyue.me/publications/eikonal-high-angle-fat/</guid><description/></item><item><title>3D Eikonal Simulation &amp; Interpretation for Azimuthal First-Arrival Times</title><link>https://feiyue.me/projects/eikonal-azimuthal-fat/</link><pubDate>Thu, 01 Dec 2022 00:00:00 +0000</pubDate><guid>https://feiyue.me/projects/eikonal-azimuthal-fat/</guid><description>&lt;p&gt;Developed and implemented a fast 3D eikonal solver for analyzing azimuthal first-arrival times (FAT) in high-angle and horizontal (HA/HZ) wells. The study investigates the influence of bedding boundaries and anisotropy on FAT and slowness logs, providing insight into the interpretation of acoustic measurements in challenging HA/HZ wells.&lt;/p&gt;</description></item></channel></rss>