Yes, it is possible to simulate vibration control using two vibration motors, where one creates a vibration and the other creates a destructive interference wave of the first vibration wave. This technique is known as active vibration control.
Active vibration control involves generating a secondary vibration wave that interferes with the primary vibration wave in such a way that they cancel each other out. This cancellation process is achieved by carefully controlling the amplitude, phase, and frequency of the secondary vibration wave.
In the case of using two vibration motors, one motor can be used to generate the primary vibration wave, while the other motor is used to generate the secondary vibration wave with the opposite phase. By adjusting the properties of the secondary vibration wave, such as its amplitude and phase, it is possible to achieve destructive interference and reduce or eliminate the overall vibration.
This technique is commonly employed in various applications where vibration control is desired, such as in the automotive industry to reduce engine vibrations or in the construction industry to mitigate the vibrations caused by heavy machinery. It requires sophisticated control algorithms and sensors to detect and measure the vibrations accurately, as well as to generate the appropriate control signals for the vibration motors.
It's worth noting that the success of active vibration control depends on various factors, including the accuracy of the control system, the properties of the vibrating structure, and the ability to measure and respond to the vibrations in real time. The effectiveness of this technique may vary depending on the specific application and the characteristics of the vibration being controlled.