Design and Simulation of a Damper with Negative Stiffness for Vibration Mitigation from Drilling Equipment to a Semi-Submersible Platform

<div>Buckling phases and the multistage stiffness of the sample column in a cycle. (a) Buckling phases. (b) The multistage stiffness.</div>

Shock and Vibration

Figure 6: Design and Simulation of a Damper with Negative Stiffness for Vibration Mitigation from Drilling Equipment to a Semi-Submersible Platform 