The punch has a length greater than a cross-section of the part such that further advancement of the punch through the part punches an exithole in the part opposite the entry hole.
该冲头具有比零件的截面更大的长度,以便冲头穿过零件的进一步行进在零件内冲压出与入口孔相对的出口孔。
3
The exit radial temperature profiles formed by four configurations of dilution hole design have been studied experimentally on a two-dimensional experimental combustor.