• Convergent dynamics of optimal nonlinear damping control 

      Ruderman, Michael (Peer reviewed; Journal article, 2021)
      Following the Demidovich’s concept and definition of convergent systems, we analyze the optimal nonlinear damping control which was recently proposed for the second-order systems. Targeting the problem of servo-regulation, ...
    • Energy dissipation and hysteresis cycles in pre-sliding transients of kinetic friction 

      Ruderman, Michael (Peer reviewed; Journal article, 2023)
      The problem of transient hysteresis cycles induced by the pre-sliding kinetic friction is relevant for analyzing the system dynamics, e.g., of micro- and nano-positioning instruments and devices and their controlled ...
    • On stability of linear dynamic systems with hysteresis feedback 

      Ruderman, Michael (Journal article; Peer reviewed, 2020)
      The stability of linear dynamic systems with hysteresis in feedback is considered. While the absolute stability for memoryless nonlinearities (known as Lure’s problem) can be proved by the well-known circle criterion, the ...
    • On stability of linear dynamic systems with hysteresis feedback 

      Ruderman, Michael (Journal article; Peer reviewed, 2020)
      Abstract. The stability of linear dynamic systems with hysteresis in feedback is considered. While the absolute stability for memoryless nonlinearities (known as Lure’s problem) can be proved by the well-known circle ...