Adaptive Robust Sliding Mode Vibration Control of a Flexible Beam Using Piezoceramic Sensor and Actuator: An Experimental Study

Table 2

Properties of PZT patches used on the beam.

Symbol	Quantity	Unit	PZT actuator	PZT sensor
𝐿×𝑤×𝑡	Dimensions	mm	46×33.27×0.25	14×7×0.25
𝑑33	Strain coefficient	C/N	7.41×10^−10	7.41×10^−10
𝑑31	Strain coefficient	C/N	−2.74×10^−10	−2.74×10^−10
𝜌𝑃	PZT density	kg/m^3	7500	7500
𝐸𝑃	Young’s modulus	N/m^2	6.3×10^10	6.3×10^10