TY - RPRT TI - A data-driven approach to construct a quantitative relationship between microstructural features of fatigue cracks and contact acoustic nonlinearity AU - Jin, Jiang AU - Shokouhi, Parisa PY - 2019 DO - 10.1063/1.5115477 UR - https://www.osti.gov/biblio/1612714 ID - 1612714 ER -