Journal ArticleDOI
Effect of Porosity on Flexural Vibration of CNT-Reinforced Cylindrical Shells in Thermal Environment Using GDQM
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In this paper, the flexural vibration of temperature-dependent and carbon nanotube-reinforced (CNTR) cylindrical shells made of functionally graded (FG) porous materials under various temperature and humidity conditions was investigated.Abstract:
This article investigates the flexural vibration of temperature-dependent and carbon nanotube-reinforced (CNTR) cylindrical shells made of functionally graded (FG) porous materials under various ki...read more
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Journal ArticleDOI
Extremely large oscillation and nonlinear frequency of a multi-scale hybrid disk resting on nonlinear elastic foundation
Ali Shariati,Aria Ghabussi,Mostafa Habibi,Hamed Safarpour,Mehran Safarpour,Abdelouahed Tounsi,Maryam Safa +6 more
TL;DR: In this paper, a fundamental study on the nonlinear vibrations considering large amplitude in multi-sized hybrid nano-composites (MHC) disk (MHCD) relying on nonlinear elastic media and located in an environment with gradually changed temperature feature is presented.
Journal ArticleDOI
A comprehensive computational approach for nonlinear thermal instability of the electrically FG-GPLRC disk based on GDQ method
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Hamed Safarpour,Mostafa Habibi,Mehran Safarpour,Abdelouahed Tounsi +5 more
TL;DR: In this paper, a fundamental study on the buckling temperature and postbuckling analysis of functionally graded graphene nanoplatelet-reinforced composite (FG-GPLRC) disk covered with a piezoelectric actuator and surrounded by the nonlinear elastic foundation is presented.
Journal ArticleDOI
Multilayer GPLRC composite cylindrical nanoshell using modified strain gradient theory
Zanyar Esmailpoor Hajilak,Johar Pourghader,Davoud Hashemabadi,Farzaneh Sharifi Bagh,Mostafa Habibi,Hamed Safarpour +5 more
TL;DR: In this article, the influence of modified strain gradient theory (MSGT) on buckling, free and forced vibration characteristics of the composite cylindrical nanoshell reinforced with graphene nan...
Journal ArticleDOI
Wave propagation characteristics of the electrically GNP-reinforced nanocomposite cylindrical shell
TL;DR: In this paper, the effects of small scale are analyzed based on nonlocal strain gradient theory (NSGT) which is an accurate theory employing exact length scale parameter and nonlocal constant, and the governing equations of the GNP composite cylindrical nanoshell coupled with PIAC have been evolved using Hamilton's principle and solved with assistance of the analytical method.
Journal ArticleDOI
Wave propagation analysis of the laminated cylindrical nanoshell coupled with a piezoelectric actuator
TL;DR: In this paper, the wave propagation characteristics of a size-dependent laminated composite nanostructure coupled with a piezoelectric actuator (PA) were investigated, in order to consider the effects of wave propagation on the performance of the actuator.
References
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Journal ArticleDOI
Differential quadrature: a technique for the rapid solution of nonlinear partial differential equations
TL;DR: In this article, the authors present a direct technique which can be applied in a large number of cases to circumvent the difficulties of programming complex algorithms for the computer, as well as excessive use of storage and computer time.
Journal ArticleDOI
Differential quadrature and long-term integration
Richard Bellman,John Casti +1 more
Journal ArticleDOI
Application of generalized differential quadrature to solve two-dimensional incompressible navier-stokes equations
Chang Shu,Bryan E. Richards +1 more
TL;DR: In this paper, a global method of generalised differential quadrature is applied to solve the two-dimensional incompressible Navier-Stokes equations in the vorticity-stream-function formulation.
Journal ArticleDOI
Vibration of functionally graded cylindrical shells
C.T. Loy,K.Y. Lam,J. N. Reddy +2 more
TL;DR: In this article, a study on the vibration of cylindrical shells made of a functionally gradient material (FGM) composed of stainless steel and nickel is presented, the objective is to study the natural frequencies, the influence of constituent volume fractions and the effects of configurations of the constituent materials on the frequencies.
Journal ArticleDOI
Mechanical analysis of functionally graded carbon nanotube reinforced composites: A review
TL;DR: A review of carbon nanotube reinforced composite (CNTRC) materials can be found in this article, where the concept of functionally graded (FG) pattern of reinforcement has been applied for functionally graded carbon nanite reinforced composite materials.
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