- Tytuł:
- Non-linear stochastic dynamics of a cable-mass system with finite bending stiffness via an equivalent linearization technique
- Autorzy:
-
Weber, Hanna
Kaczmarczyk, Stefan
Iwankiewicz, Radosław - Powiązania:
- https://bibliotekanauki.pl/articles/1839662.pdf
- Data publikacji:
- 2020
- Wydawca:
- Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
- Tematy:
-
stochastic dynamics
nonlinear systems
cable
finite bending stiffness
equivalent
linearization techniques - Opis:
- The non-linear stochastic dynamic behaviour of a high-rise vertical transportation system modelled as a concentrated mass and a cable with finite bending stiffness is considered. The slow time scale is defined and lateral cable displacements coupled with transverse motions are expanded in terms of approximating functions. The excitation of the high-rise building is assumed in the form of a narrow-band mean-square process equivalent to the harmonic process. The equivalent linearization technique is used to replace the original non-linear system with a linear approximation whose coefficients are determined from minimization of the mean-square equation difference between both systems.
- Źródło:
-
Journal of Theoretical and Applied Mechanics; 2020, 58, 2; 483-497
1429-2955 - Pojawia się w:
- Journal of Theoretical and Applied Mechanics
- Dostawca treści:
- Biblioteka Nauki
Artykuł