Friction weakening and compaction of sheared granular flows under acoustic vibration

Data and code for: "Friction weakening and compaction of sheared granular flows under acoustic vibration" Litong Huang, Emily E. Brodsky (University of California, Santa Cruz) Abram H. Clark (Naval Postgraduate School) Submitted to Geophysical Research Letters, 2026. This repository contains the processed data, raw time series, and Python plotting code needed to reproduce all figures in the manuscript and its supporting information.