Abstract
This specification details the structural design, mathematical formalisms, and computational validation models for an autonomous, subterranean solid-state energy harvest node. Operating under the Dimensionally Extended Holographic Projection (DEHP) framework, the system exploits localized metric boundary strains to harvest ambient planetary mechanical and micro-seismic shear stress without inducing thermal drawdown. By deploying high-frequency Gallium Nitride (GaN)-driven concentric transducer arrays, the system stabilizes a localized acoustic streaming velocity within a subterranean cavity resonator. This process transforms non-equilibrium acoustic wave fields directly into continuous electrical voltage. Test simulations of a point-of-use localized module demonstrate a verified continuous output of 15.123 kW with zero chemical runoff, zero thermal degradation, and absolute structural immunity to external environmental or cyber-interference.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
Eckes, Christopher L., "TECHNICAL SPECIFICATION SPEC-142: DESIGN AND OPERATIONAL PRINCIPLES OF A SUBTERRANEAN PIEZO-FERROELECTRIC CAVITY RESONATOR ARRAY FOR CONTINUOUS BASELOAD MECHANICAL HARVESTING", Technical Disclosure Commons, (September 07, 2026)
https://www.tdcommons.org/dpubs_series/11638