Table 2.

Maximum pressure, minimum pressure, and peak-to-peak pressure of normal parts and cracked parts with various crack widths.

	Maximum Pressure (Pa)	Minimum Pressure (Pa)	Peak-to-Peak Pressure (Pa)
Normal part	2.62	−1.69	4.31
0.1 mm-wide crack (air gap)	1.86	−1.65	3.51
0.5 mm-wide crack (air gap)	1.56	−1.64	3.2
1 mm-wide crack (air gap)	0.56	−0.58	1.14