Physical Transformation AtlasPTA
Constraint · constraint:electromechanical-coupling-bound

Electromechanical coupling factor

A piezoelectric element converts at most k² of the mechanical energy stored in it per cycle.

Atlas record: 1 claim references this constraint — 1 established.

Explorerelations · sources · cite

converted fraction per cycle ≤ k² = d²/(s·ε)

1claims0enumerated routes0routes with complete-composition evidence0candidate routes not searched1cited sources

Relations

bounded by · 1
Direct piezoelectric effect—bounded by→Electromechanical coupling factorestablished

Cited sources · 1

  1. [1]
    A. Erturk, D. J. Inman. Piezoelectric Energy Harvesting (2011)
    Wiley · doi:10.1002/9781119991151 · crossref ✓ 2026-09-19 · record

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Physical Transformation Atlas (2026). entity constraint:electromechanical-coupling-bound: Electromechanical coupling factor. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/e/constraint/electromechanical-coupling-bound

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