Piezoelectric elements(https://tinyurl.com/26zvsw43) have many applications in various industries, including automotive, aerospace, medical, and energy. In automotive applications, they are used for fuel injection systems and tire pressure monitoring. In aerospace, they are used for vibration sensing and structural health monitoring. In medical applications, they are used for ultrasound imaging and therapy. In energy, they are used for energy harvesting from vibrations and waves.