TY - RPRT TI - J-integral measured from experimental torque load versus torque-ends rotation angle obtained from a spiral notch torsion test AU - Wang, Jy-An PY - 2020 DO - 10.1016/j.tafmec.2020.102721 UR - https://www.osti.gov/biblio/1649109 ID - 1649109 ER -