Engineering & Technologypreprint2026-08-28

EXTRACTED METHOD: test_acoustic_fracture_threshold — E8 Intelligence Research

Open access0 citations

Abstract

rule: Model granite fracture under 7.83 Hz and harmonics using published rock mechanics data; output stress vs. copper tool hardness. source: rlab #204 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

// Source

View paper (DOI)Open access versionOpenAlexZenodo (CERN European Organization for Nuclear Research)Published 2026-08-28

Authors: Andrew Stewart Caldin