Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Vikrant Hiwarkar"'
Publikováno v:
Journal of Sound and Vibration. 381:206-219
Classical nonlinear vibration methods used for structural damage detection are often based on higher- and sub-harmonic generation. However, nonlinearities arising from sources other than damage – e.g. boundary conditions or a measurement chain –
Autor:
Pedro Ferreira, Susana Aguiar, Fabian Bottinger, Mohmed Sayed, Gil Gonçalves, Vikrant Hiwarkar, Joana Goncalves, Ivo Pereira, Niels Lohse, Paul Danny Anandan
Purpose This paper aims to provide a service-based integrated prototype framework for the design of reusable modular assembly systems (RMAS) incorporating reusability of equipment into the process. It extends AutomationML (AML) developments for an en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c5c3fb38f72b28584bd77a6336882ee
https://publica.fraunhofer.de/handle/publica/259471
https://publica.fraunhofer.de/handle/publica/259471
Autor:
Vikrant Hiwarkar, Vladimir I. Babitsky
Publikováno v:
Procedia IUTAM. 19:244-254
Discontinuity is one of the most important nonlinear factors challenging both methods of nonlinear analysis and its applications. The problem becomes more complicated when the discontinuity is developing under the influence of dynamic processes in th
Publikováno v:
Procedia CIRP. 57:422-427
In this paper, we develop an optimization model for providing a logical layout for reconfigurable assembly systems from a library of available equipment modules. The design problem addresses the challenges in equipment selection to build workstations
Autor:
Vladimir I. Babitsky, Vikrant Hiwarkar
Publikováno v:
Journal of Sound and Vibration. 333:5917-5938
Discontinuity is one of the most important factors which contribute to the nonlinearity, challenging both methods of nonlinear analysis and its application for the analysis of interacting mechanical processes. The problem becomes more complicated whe
Publikováno v:
Journal of Sound and Vibration. 331:3587-3598
A model of a one-dimensional cracked cantilever bar subjected to longitudinal harmonic excitation is used to analyse a nonlinear response as a way to monitor structural health. The effect of the bilinear (nonlinear) character of the crack on the dyna
Publikováno v:
Nonlinear Dynamics. 67:2651-2669
A method of simulation is developed for studying the dynamics of the structures with discontinuities using Matlab–Simulink. The concept of dynamic compliance is used for modeling the continuous elements of the structure and the local discontinuity
Publikováno v:
Key Engineering Materials. :237-244
Structural health monitoring is receiving much attention as a means to prevent catastrophic failure in structures in operating conditions. In most cases fracture is caused by the growth of crack, which cannot be precluded in many engineering structur
Publikováno v:
Scopus-Elsevier
Recent years have shown a growing interest in damage detection methods based on damage-related nonlinearities in structures. In the paper, the numerical simulations of two techniques – classical Higher Harmonic generation and Vibro-Acoustic Modulat
Publikováno v:
MATEC Web of Conferences, Vol 1, p 02003 (2012)
A method of simulation is developed for studying the dynamics of the structures with discontinuities using Matlab-Simulink. Simulation and experiments were performed to analyse the nonlinear behaviour of the cracked bar. It is found that the crack-in