Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Yanmao Chen"'
Publikováno v:
Fractal and Fractional, Vol 7, Iss 11, p 789 (2023)
The fractional gradient method has garnered significant attention from researchers. The common view regarding fractional-order gradient methods is that they have a faster convergence rate compared to classical gradient methods. However, through condu
Externí odkaz:
https://doaj.org/article/a9d76baa93e94117b9264867b2f61a05
Publikováno v:
Structures. 37:255-266
Publikováno v:
Journal of Applied Mechanics. :1-16
In this paper, a modified incremental harmonic balance (IHB) method combined with Tikhonov regularization has been proposed to achieve the semi-analytical solution for the periodic nonlinear system. To the best of our knowledge, the convergence of th
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 17
A twice harmonic balance (THB) method is proposed to compute and analyze quasi-periodic (QP) responses of nonlinear dynamical systems, with emphasis on the stability and bifurcation of QP responses. In the first harmonic balancing, the original syste
Publikováno v:
Advances in Structural Engineering. 24:3156-3170
Hysteresis is a common phenomenon arising in many engineering applications. It describes a memory-based relation between the restoring force and the displacement. Identification of the hysteretic parameters is central to practical application of the
Publikováno v:
Journal of Sound and Vibration. 553:117640
Publikováno v:
Nonlinear Dynamics. 104:3975-3990
Nonlinearity is ubiquitously encountered in structural systems, and it may have a great and complicated influence on the dynamic behaviours, including bifurcation, internal resonance, load history dependence, etc. Identifying the nonlinear system par
Publikováno v:
Engineering with Computers.
This paper proposes a new iterative integration regularization method for robust solution of ill-posed inverse problems. The proposed method is motivated from the fact that inversion of a positive definite matrix can be expressed in an integral form.
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 14
We present a novel method to solve the Bagley-Torvik equation by transforming it into ordinary differential equations (ODEs). This method is based on the equivalence between the Caputo-type fractional derivative (FD) of order 3/2 and the solution of
Publikováno v:
Smart Materials and Structures. 29:085034