1,502 Result(s)

Article

Introduction to the special issue on structural integrity

Viswanath Chinthapenta, Shailendra Joshi… in International Journal of Fracture (2024)

Article

Nonlinear spatiotemporal characteristics of wind–rain flow around the trains passing through the tunnel entrance during rainstorms

Tropical storms present a significant risk to the safety of high-speed trains due to the extreme wind and rainfall they bring. This study employs Eulerian multiphase and Shear-Stress Transport k-ω turbulence mode...

Guo-Zhi Li, E Deng, Yi-Qing Ni, De-Hui Ouyang, Wei-Chao Yang in Nonlinear Dynamics (2024)

Article

Efficient path integral approach via analytical asymptotic expansion for nonlinear systems under Gaussian white noise

In this paper an efficient formulation of the Path integral (PI) approach is developed for determining the response probability density functions (PDFs) and first-passage statistics of nonlinear oscillators su...

Alberto Di Matteo, Antonina Pirrotta in Nonlinear Dynamics (2024)

Article

A high accuracy Stewart-lift platform based on a programmable logic controller - theory and practical implementation

In this paper, we propose a complex structure of Stewart platform, in 3-RSS configuration, for high precision elevator tasks. After defining the dynamic model based on the Lagrange method, we present the simul...

Ryszard Beniak, Paweł Majewski, Michał Witek, Łukasz Klar… in Nonlinear Dynamics (2024)

Article

On the simplification of the internal nonlinear robot models for the MPC-based visual servoing

Visual servoing enables tracking and gras** of static and moving objects and locating regions of interest. Its implementation requires the coordination of low-level control tasks with high-level supervision ...

Patryk Chaber, Paweł D. Domański, Piotr M. Marusak, Robert Nebeluk… in Nonlinear Dynamics (2024)

Article

On the role of different nonlinear dam** forms in the dynamic behavior of the generalized Beck’s column

The influence of internal and external nonlinear dam** forms on the dynamics of a generalized Beck’s column, namely a visco-elastic cantilever beam, subjected to conservative and non-conservative loads at it...

Giovanni Migliaccio, Francesco D’Annibale in Nonlinear Dynamics (2024)

Article

Snap-back repellers and chaos in a class of discrete-time memristor circuits

In the last decade the flux-charge analysis method (FCAM) has been successfully used to show that continuous-time (CT) memristor circuits possess for structural reasons first integrals (invariants of motion) a...

Mauro Di Marco, Mauro Forti, Luca Pancioni, Alberto Tesi in Nonlinear Dynamics (2024)

Article

Generalized extended (2+1)-dimensional Kadomtsev-Petviashvili equation in fluid dynamics: analytical solutions, sensitivity and stability analysis

This study discusses a new version of the \((2+1)\) ( 2 ...

Ulviye Demirbilek, Muhammad Nadeem, Furkan Muzaffer Çelik… in Nonlinear Dynamics (2024)

Article

Real-time explicit co-simulation of wire-rope systems for industrial mobile harbor cranes

This paper presents an investigation into the real-time explicit co-simulation of mobile harbor cranes under hoisting operation. The system is divided into two subsystems, with Subsystem 1 representing the pay...

Narges Mohammadi, Asko Rouvinen, Pasi Korkealaakso, José L. Escalona in Nonlinear Dynamics (2024)

Article

Bifurcation in an modified model of neutrophil cells with time delay

The hematological stem cells model is introduced with neutrophil dynamics of two department model setting forth. During the cells differentiation and proliferation process, the neutrophils are functioned with ...

S. Q. Ma, S. J. Hogan in Nonlinear Dynamics (2024)

Article

Bifurcation analysis of a two infection SIR-SIR epidemic model with temporary immunity and disease enhancement

In this paper we study a two infection SIR-SIR compartmental model, considering biological features described in dengue fever epidemiology. Due to a progressive loss of protective antibodies there is waning im...

M. Aguiar, V. Steindorf, A. K. Srivastav, N. Stollenwerk, B. W. Kooi in Nonlinear Dynamics (2024)

Article

A new kinematic model for revolute clearance joints with noncircular bushing and pin in planar multibody systems

Due to manufacturing error and wear, the profiles of bushing and pin in revolute clearance joints are usually non-circular, while traditional kinematic models for revolute clearance joints generally assume a c...

Zhe Liu, Heng Zhang, Lu Meng, Yu Sun, Sihai Luo, Liucheng Zhou… in Nonlinear Dynamics (2024)

Article

Structural response of half-scale pumice concrete masonry building: shake table/ambient vibration tests and FE analysis

Seismic performance evaluation of masonry structures is of paramount importance for ensuring the safety and resilience of buildings in earthquake-prone regions. There are limited number of studies on pumice el...

Ali Kaya, Boudjamaa Roudane, Süleyman Adanur, Fezayil Sunca, Ali Fuat Genç… in Meccanica (2024)

Article

Lyapunov stability of suspension bridges in turbulent flow

In the era of sleek, super slender suspension bridges, facing the issue of stability against dynamic wind actions represents an increasingly complex challenge. Despite the significant progress over the last de...

Niccolò Barni, Gianni Bartoli, Claudio Mannini in Nonlinear Dynamics (2024)

Article

Dissipation during crack growth in a viscoelastic material from a cohesive model for a finite specimen

In the present paper, we extend results recently given by Ciavarella et al. (J Mech Phys Solids 169:105096, 2022) to show some actual calculations of the viscoelastic dissipation in a crack propagation at cons...

M. Ciavarella in International Journal of Fracture (2024)

Article

Chaotic dynamics of a continuous and discrete generalized Ziegler pendulum

We present analytical and numerical results on integrability and transition to chaotic motion for a generalized Ziegler pendulum, a double pendulum subject to an angular elastic potential and a follower force....

Stefano Disca, Vincenzo Coscia in Meccanica (2024)

Article

Sliding mode tracking control of a class of fractional-order nonstrict-feedback nonlinear systems

Since the Leibniz rule for integer-order derivatives of the product of functions, which includes a finite number of terms, is not true for fractional-order (FO) derivatives of that, all sliding mode control (S...

Reza Mohsenipour, Daniel Massicotte in Nonlinear Dynamics (2024)

Article

Leveraging systems’ non-linearity to tackle the scarcity of data in the design of intelligent fault diagnosis systems

Deep transfer learning (DTL) allows for the efficient building of intelligent fault diagnosis systems (IFDS). On the other hand, DTL methods still heavily rely on large amounts of labelled data. Obtaining such...

Giancarlo Santamato, Andrea Mattia Garavagno, Massimiliano Solazzi… in Nonlinear Dynamics (2024)

Article

CFD simulation of a Rushton turbine stirred-tank using open-source software with critical evaluation of MRF-based rotation modeling

A critical evaluation of the impact of the Multiple Reference Frame (MRF) technique on steady RANS simulations of a Rushton turbine stirred-tank is presented. The analysis, based on the open-source software Op...

Alfred Reid, Riccardo Rossi, Ciro Cottini, Andrea Benassi in Meccanica (2024)

Article

Correction to: Bifurcation structures of a two-dimensional piecewise linear discontinuous map: analysis of a cobweb model with regime-switching expectations

Laura Gardini, Davide Radi, Noemi Schmitt, Iryna Sushko… in Nonlinear Dynamics (2024)