Effect of the hollow electrode on the material removal rate of titanium alloy (grade 1) in the electrochemical machining (ECM) processMontadher M. Maktuf, Raed R. Shwaish and Shukry H. AghdeabBIO Web Conf., 97 (2024) 00034DOI: https://doi.org/10.1051/bioconf/20249700034