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Showing papers in "International Journal of Mechanical Sciences in 2019"


Journal ArticleDOI
TL;DR: In this paper, the effects of different parameters, namely the magnetic number (Mnf=100-5000), the strength ratio of the two magnetic sources (γr= 0.2-5), Hartmann number (Ha = 0-50), and porosity coefficient (e ǫ = 0.1-09), on natural convective heat transfer inside a porous cavity have been examined.

124 citations


Journal ArticleDOI
TL;DR: In this article, a combined critical plane approach with the theory of critical distance for fatigue analysis of notched components under multiaxial loadings is discussed. And the influence of employing the point method and the line method on predicting performance as well as the rationality of regarding the critical distance as a material constant or as a function related to fatigue life are investigated.

116 citations


Journal ArticleDOI
TL;DR: In this article, the authors explore bending collapse behavior and energy absorption capacity of net aluminum (Al), net carbon fiber reinforced plastic (CFRP), and Al/C CFRP hybrid tubes, respectively.

113 citations


Journal ArticleDOI
TL;DR: In this paper, an accurate nonlinear buckling analysis of a functionally graded porous graphene platelet reinforced composite cylindrical shells under axial compressive load is performed, and the stability equation is established according to a unified shell theory including the classical thin shell theory and the high order shear deformation theory.

112 citations


Journal ArticleDOI
TL;DR: In this paper, a new phase method for predicting crack propagation path and mechanical response of fiber reinforced composite laminate is proposed, which is implemented into the commercial software ABAQUS through user subroutine user defined element (UEL).

108 citations


Journal ArticleDOI
TL;DR: In this article, the free vibration of porous square plate, circular plate, and rectangle plate with a central circular hole in the framework of isogeometric analysis (IGA) was studied.

102 citations


Journal ArticleDOI
TL;DR: In this article, forced resonance vibration of Graphene nano-platelets (GNPs) reinforced Functionally Graded Polymer Composite (FG-PC) nanoplates is studied.

99 citations


Journal ArticleDOI
TL;DR: In this article, the authors used Galerkin weighted residual finite element method to study the convective heat transfer features of pulsating nanofluid flow over corrugated parallel plate in the presence of inclined magnetic field.

96 citations


Journal ArticleDOI
TL;DR: In this paper, a novel honeycomb structure with higher energy absorption capacity was proposed by adding double arrowhead honeycomb (DAH) cells into star-shaped honeycomb, and therefore named as star-arrow head honeycomb.

96 citations


Journal ArticleDOI
TL;DR: In this paper, three-dimensional lattice structures composed of octet-truss and truncated-octahedron unit cells with regular and tapered beams are proposed, and their mechanical properties are investigated through experiments and simulation comparisons.

94 citations


Journal ArticleDOI
TL;DR: In this paper, the nonlinear dynamic behavior of eccentrically stiffened (ES) circular cylindrical shells with negative Poisson's ratios in auxetic honeycombs core layer on elastic foundations and subjected to blast and mechanical loads is analyzed.

Journal ArticleDOI
TL;DR: A novel soft pneumatic dexterous gripper that consists of four soft fingers and a movable sucker that can grasp a wide range of objects due to the proposed conversion mechanism is proposed.

Journal ArticleDOI
TL;DR: In this article, the authors investigated the possibility of the synergetic effect of coupled VIV and galloping motions based on two types of widely applied cross-sectional shapes of a bluff body (circular and square cylinder).

Journal ArticleDOI
TL;DR: In this article, a phononic crystal plate made of soft material with resonant units is proposed, where each resonant unit consists of a mass which is connected to the perforated plate by thin beams.

Journal ArticleDOI
TL;DR: In this article, a comprehensive analysis of the nonlinear vibration of an electrostatic nanobeam resonator is presented based on the nonlocal strain gradient theory (NSGT) and by incorporating the Gurtin-Murdoch surface elasticity theory.

Journal ArticleDOI
TL;DR: In this paper, the authors dealt with the numerical simulation of nanofluid flow in a double tube heat exchanger equipped with twisted tape and found that the use of twisted tape improved the Nusselt number up to 22% and increased pressure drop up to 40%.

Journal ArticleDOI
TL;DR: In this paper, the effect of changes of Rayleigh number, Hartmann number, direction of application of magnetic field and volume percent of nanoparticles on entropy generation and heat transfer rate have been investigated.

Journal ArticleDOI
TL;DR: In this article, a theoretical and numerical study on the band transition and topological interface modes with topological phases is established for a 1D periodic cross-sections of phononic crystals (PCs) consisting of circular aluminum beams.

Journal ArticleDOI
TL;DR: It is concluded that the employment of the inerter-based subsystem in the TLIS can substantially improve the structural performance and reduce the displacement response of the tuned liquid in comparison with the classic tuned liquid damper for a given liquid mass.

Journal ArticleDOI
TL;DR: In this paper, two different types of lattice structures (i.e., body-centered cubic structure and body centered cubic structure with vertical strut) are considered as filler materials, and the effects of number of tube unit cells, diameter of tube member and tube thickness on energy absorption characteristics of hybrid structures were examined using validated nonlinear finite element models.

Journal ArticleDOI
TL;DR: In this paper, an analytical model of the quasi-static response of Miura-ori based metamaterial to in-plane compression was developed to describe the major mechanical characteristics related to the strength and energy absorption capacity of this material in the analysed loading direction.

Journal ArticleDOI
TL;DR: In this paper, numerical analysis of mixed convection of CuO-water nanofluid in a cavity with inlet and outlet ports is performed under the effects of inclined magnetic field and step like corrugated elastic walls.

Journal ArticleDOI
Ismail Esen1
TL;DR: In this article, a modified finite element method (FEM) was used to analyze the transverse vibrations of a Timoshenko beam, made of functionally graded materials (FGMs), on a two-parameter foundation and subjected to a variable-velocity moving mass.

Journal ArticleDOI
TL;DR: In this paper, the influence of geometrical parameters including height-towidth ratio (h/W) and pitch-to-length ratio (p/L) on the thermal and hydraulic characteristics of the symmetry semicircle-corrugated channel with SiO2 -water nanofluid was performed numerically over Reynolds number ranges of 10,000-30,000.

Journal ArticleDOI
TL;DR: In this article, the authors studied the problem of time-dependent heat transfer of alumina-water nanoliquid within a differentially heated chamber with isothermal moving vertical walls and adiabatic horizontal ones under the impact of an inner solid cylinder.

Journal ArticleDOI
TL;DR: In this article, the effects of changes in the value of imposed angular velocity (in terms of Richardson number), non-Newtonian power-law index, Rayleigh number and nanofluid volume fraction on both the heat transfer and entropy generation are discussed.

Journal ArticleDOI
TL;DR: In this paper, numerical simulation and orthogonal design were undertaken to optimize the parameters of the ventilation and dust removal system for a shield tunneling machine, and to study the influence of each parameter on the dust removal from three aspects, including the distance of pressure tuyere, the air volume of the pressure tuere, and the distance inlet.

Journal ArticleDOI
TL;DR: In this article, the dynamic response of sandwich plates subjected to blast load was analyzed by considering the effect of various parameters such as structural damping, viscoelastic medium constants, geometric parameters of plates, volume fraction and agglomeration of CNTs, geometrical parameters of auxetic honeycombs core and magnetic field on the dynamic deflection of the sandwich structure.

Journal ArticleDOI
TL;DR: In this paper, the static and dynamic responses of bi-directional functionally graded (BDFG) microbeams are investigated using von-Karman geometric nonlinearity and third-order shear deformation beam theory.

Journal ArticleDOI
TL;DR: In this paper, an isogeometric Bezier finite element method combined with a C0-type higher-order shear deformation theory was presented for vibration analysis of functionally graded piezoelectric material porous (FGPMP) plates.