Evaluation of forming methods for a cup-part used in an ultra-miniatured radio-frequency connectorHeng-Sheng Lin, Chuan-Hsi Hung, Zong-Ying Wang and Xing-Yonug LoMATEC Web Conf., 408 (2025) 01024DOI: https://doi.org/10.1051/matecconf/202540801024