AUTHOR=Zhang Bo , Qiu Lijun TITLE=Reflection of P1-wave incident obliquely at the free surface of a fluid-saturated half-space: a comprehensive study via the model of soil mechanics JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1540732 DOI=10.3389/fphy.2025.1540732 ISSN=2296-424X