Abstract: Selfexcited vibrations in mechanical engineering systems are in general unwanted and sometimes dangerous. There are many systems exhibiting selfexcited vibrations which up to this day cannot be completely avoided, such as ...

Abstract: In Ref. [1], the authors study the evolution of buckling in a dynamically impacted column. They formulate the mathematical problem by means of the partial differential equationsDisplay Formula(1)دپAuآ·آ·(EAu')'=0Display ...