Contents
Analytical Approaches to Vibration Problems
Modelling of Frictional Contacts in 3D Dynamics of a Rigid Body . . . .
3
Jan Awrejcewicz and Grzegorz Kudra
Dynamics of the Impact with Benson Friction Model . . . . . . . . . . . . . . . 13
Dan B. Marghitu and Dorian Cojocaru
Vibrations of the Mass Variable Systems . . . . . . . . . . . . . . . . . . . . . . . . 25
Livija Cveticanin and Dragan Cveticanin
An Approximate Analytical Solution of Transversal Oscillations
with Quintic Nonlinearities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Nicolae Herisanu, Vasile Marinca, and Cristina Chilibaru-Opritescu
Optimal Auxiliary Functions Method for Nonlinear Vibration
of Doubly Clamped Nanobeam Incorporating the Casimir Force . . . . . 51
Vasile Marinca and Nicolae Herisanu
Study of the Vibrations of a System Consisting in Cantilever
Beams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Maria-Luiza Beșliu-Gherghescu, Nicolae-Doru Stănescu, Nicolae Pandrea,
and Dinel Popa
Vibrations with Collisions of a Mechanical System with Elastic
Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Ionuț-Bogdan Dragna, Nicolae Pandrea, Nicolae-Doru Stănescu,
and Dinel Popa
Determination of the Dynamic Reactions for a Variable Compression
Ratio Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Bogdan Mănescu, Nicolae-Doru Stănescu, Dinel Popa,
and Nicolae Pandrea
ix