AUTHOR=Zhang Jiao , You Fucai TITLE=Extended (G′G)-expansion method for solving the coupled KdV equations with two arbitrary constants and its application to MEMS system JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1569291 DOI=10.3389/fphy.2025.1569291 ISSN=2296-424X