Journal ArticleDOI
A study of the vibration and lay-up optimization of rotating cross-ply laminated nanocomposite blades
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In this article, a numerical shallow conical shell model is proposed, and the displacement fields of the shell model are described via the first-order shear deformation theory, considering the rotating speed, the governing equation of the rotating pre-twisted laminated conical shells is derived, and then solved using the meshless kp-Ritz method.About:
This article is published in Composite Structures.The article was published on 2020-03-01. It has received 16 citations till now. The article focuses on the topics: Conical surface & Vibration.read more
Citations
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Journal ArticleDOI
Vibrational characteristics of a higher-order laminated composite viscoelastic annular microplate via modified couple stress theory
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Ehsan Samimi-Sohrforozani,Mostafa Habibi,Dong won Jung,Hamed Safarpour +5 more
TL;DR: In this paper, the vibrational characteristics of a laminated composite annular microplate using a non-classical continuum theory called modified couple stress theory (MCST) were analyzed.
Journal ArticleDOI
Frequency and critical angular velocity characteristics of rotary laminated cantilever microdisk via two-dimensional analysis
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Mohammad Amin Oyarhossein,Mostafa Habibi,Hamed Safarpour,Dong won Jung +5 more
TL;DR: In this paper, the amplitude and vibrational characteristics of a rotating laminated cantilever microdisk were analyzed using a 3D finite element model using ABAQUS software, and the results showed that if the structure is made of an even number of layers, the frequency response of the system would be better, especially at the smaller values of the radius ratio.
Journal ArticleDOI
Meshless numerical approach to flutter analysis of rotating pre-twisted nanocomposite blades subjected to supersonic airflow
TL;DR: In this paper, the flutter analysis of a rotating pre-twisted GPLRC blade under supersonic airflow is investigated, and the performance of the IMLS-Ritz method for this problem is validated by comprehensive convergence studies and careful comparison studies.
Journal ArticleDOI
Predicting vibration characteristics of rotating composite blades containing CNT-reinforced composite laminae and damaged fiber-reinforced composite laminae
Zhouzhou Pan,K.M. Liew +1 more
TL;DR: In this paper, the authors investigated the vibration behaviors of rotating pre-twisted hybrid composite blades containing functionally graded carbon nanotube-reinforced composite (FG-CNTRC) laminae and damaged fiber reinforced composite (FRC), and derived a novel shell model to describe the kinetics of the blade.
Posted ContentDOI
Nonlinear Vibrations of Rotating Pretwisted Composite Blade Reinforced by Functionally Graded Graphene Platelets Under Combined Aerodynamic Load and Air Flow in Tip Clearance
X. J. Gu,Wen Zhang,Y. F. Zhang +2 more
TL;DR: In this article, the primary resonance and nonlinear vibrations of the functionally graded graphene platelet (FGGP)-reinforced rotating pretwisted composite blade under combined the external and multiple parametric excitations are investigated with three different distribution patterns.
References
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Book
Mechanics of Laminated Composite Plates and Shells : Theory and Analysis, Second Edition
TL;DR: The use of composite materials in engineering structures continues to increase dramatically, and there have been significant advances in modeling for general and composite materials and structures in particular as discussed by the authors. But the use of composites is not limited to the aerospace domain.
Journal ArticleDOI
A stabilized conforming nodal integration for Galerkin mesh-free methods
TL;DR: In this paper, a strain smoothing stabilization for nodal integration is proposed to eliminate spatial instability in nodal integrations, where an integration constraint is introduced as a necessary condition for a linear exactness in the mesh-free Galerkin approximation.
Journal ArticleDOI
Nonlinear bending of functionally graded carbon nanotube-reinforced composite plates in thermal environments
TL;DR: In this article, the nonlinear bending of simply supported, functionally graded nanocomposite plates reinforced by single-walled carbon nanotubes (SWCNTs) subjected to a transverse uniform or sinusoidal load in thermal environments is investigated.
Journal ArticleDOI
Reproducing Kernel Particle Methods for large deformation analysis of non-linear structures
TL;DR: In this paper, a material kernel function and an RKPM material shape function are introduced for large deformation analysis of non-linear elastic and inelastic structures based on Reproducing Kernel Particle Methods (RKPM).
Journal ArticleDOI
Carbon nanotube-based hierarchical composites: a review
TL;DR: In this article, two alternative strategies for forming CNT-based hierarchical composites are contrasted, the dispersion of CNTs into the composite matrix and their direct attachment onto the primary fibre surface.
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