Table 2.

Comparison of the results.

Structures	Transverse Effect Coefficient		Maximum Strain ($\mathsf{\mu }\mathsf{\epsilon }$)	Output Voltage (V)	Frequency (Hz)
	X Direction	Y Direction
Single sensitive beam	0.4932	0.0847	5920	15.00	136.47
Double sensitive beams	0.7474	0.1179	817	2.25	1093.4
Four sensitive beams	0.2053	0.2097	412	1.10	1545.0
Designed structure	0.0329	0.0992	597	1.67	1279.1