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Showing papers in "Mechanics Based Design of Structures and Machines in 2021"


Journal ArticleDOI
TL;DR: In this article, a composite material with graphene-reinforcement has obtained commercially notices in promoted engineering applications, and it has been used in a number of process manufacturing applications, such as:
Abstract: Due to the rapid development of process manufacturing, composite materials with graphene-reinforcement have obtained commercially notices in promoted engineering applications. For this regard, vibr...

103 citations


Journal ArticleDOI
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.
Abstract: In this article, wave propagation characteristics of a size-dependent laminated composite nanostructure coupled with a piezoelectric actuator (PA) is investigated. In order to consider the effects ...

90 citations


Journal ArticleDOI
TL;DR: In this paper, the bending and frequency characteristics of a functionally graded graphene platelet (GPL) reinfo... were investigated. But the authors focused on bending properties of the platelet.
Abstract: Due to important role of composite materials in broad spectrum of applications, this article focused on bending and frequency characteristics of a functionally graded graphene platelet (GPL) reinfo...

88 citations


Journal ArticleDOI
TL;DR: In this article, the authors investigated torsional buckling analysis of functionally graded graphenes using graphene platelets (GPLs) as nanofillers, and found that the graphene platelet's superior characteristics added to composite structures by using graphene-platelets as nanorillers improved the buckling properties of the composite structures.
Abstract: Due to superior characteristics added to composite structures by using graphene-platelets (GPLs) as nanofillers, this article investigates torsional buckling analysis of functionally graded graphen...

81 citations


Journal ArticleDOI
TL;DR: In this paper, a composite material with porosity has attracted commercially notices in advanced engineering applications, such as buckling and vibratio-lating, and it has attracted commercial interest.
Abstract: Due to rapid development of manufacturing process, composite materials with porosity have attracted commercially notices in advanced engineering applications. For this regard, buckling and vibratio...

72 citations


Journal ArticleDOI
TL;DR: In this paper, the stability of different types of Single Walled Carbon Nanotubes (SWCNTs) such as zigzag, chiral, and armchair types which are rested in Winkler elastic fou...
Abstract: This article is devoted to investigate the stability of different types of Single Walled Carbon Nanotubes (SWCNTs) such as zigzag, chiral, and armchair types which are rested in Winkler elastic fou...

48 citations


Journal ArticleDOI
TL;DR: In this article, the bio-heat model with fractional derivative was established to study the variations of temperature and the thermal damage in spherical tissues during thermal therapy, and the model was applied to the human body.
Abstract: In this paper, the bio-heat model with fractional derivative is established to study the variations of temperature and the thermal damage in spherical tissues during thermal therapy. Easily, the ex...

44 citations


Journal ArticleDOI
TL;DR: In this article, the effect of multi-walled carbon nanotubes (MWCNTs) on the coefficient of thermal expansion (CTE) of epoxy-based composites is explored.
Abstract: The first aim of this article is to experimentally explore the effect of multi-walled carbon nanotubes (MWCNTs) on the coefficient of thermal expansion (CTE) of epoxy-based composites. Focusing on ...

44 citations


Journal ArticleDOI
TL;DR: In this article, the influence of carbon nanotubes' agglomeration on the natural frequency behaviors of multi-scale hybrid nanocomposite plates for the first time.
Abstract: The present article is proposed to capture the influences of carbon nanotubes’ agglomeration on the natural frequency behaviors of multi-scale hybrid nanocomposite plates for the first time. The co...

38 citations


Journal ArticleDOI
TL;DR: In this paper, the size dependency in the nonlinear primary resonance of harmonic soft excited micro/nano-beams made of functionally graded (FG) porous nanocomposite materials is investigated.
Abstract: The current study deals with the size dependency in the nonlinear primary resonance of harmonic soft excited micro/nano-beams made of functionally graded (FG) porous nanocomposite materials reinfor...

38 citations


Journal ArticleDOI
TL;DR: In this article, the coupled plasma, thermal, elastic waves of a semiconductor in context of photothermal transport process with cylindrical cavity under the influence of magnetic field was studied.
Abstract: This article focuses on studying the coupled plasma, thermal, elastic waves of a semiconductor in context of photothermal transport process with cylindrical cavity under the influence of magnetic f...

Journal ArticleDOI
TL;DR: In this article, the thermal buckling problem of a multiscale hybrid nanocomposite beam with respect to the effect of nanofillers aggre... is investigated.
Abstract: Application of a newly developed refined higher-order beam theory in the thermal buckling problem of a multiscale hybrid nanocomposite beam is shown here with respect to effect of nanofillers aggre...

Journal ArticleDOI
TL;DR: In this paper, the agglomeration effect of reinforcements on wave propagation analysis of multi-scale hybrid nanocomposite shell based on first-order shear deformable theory (FSDT) of shell is presented.
Abstract: This research presents the agglomeration effect of reinforcements on wave propagation analysis of multi-scale hybrid nanocomposite shell based on first-order shear deformable theory (FSDT) of shell...

Journal ArticleDOI
TL;DR: In this article, nonlocal and material length scale parameters are calibrated by comparing the natura... natures of micro and nanostructures with respect to a set of parameters.
Abstract: Knowing the size-dependent parameters is essential in continuum modeling of micro/nanostructures. In this paper, nonlocal and material length scale parameters are calibrated by comparing the natura...

Journal ArticleDOI
TL;DR: In this article, the bio-heat equation has been studied in the context of memory responses which is defined in the form of convolution having kernels as power functions, and the heat transport has been analyzed.
Abstract: In the present analysis, the bio-heat equation has been studied in the context of memory responses which is defined in the form of convolution having kernels as power functions. The heat transport ...

Journal ArticleDOI
TL;DR: The main concern of as mentioned in this paper is to deal with the thermoelastic interaction in a thick plate subjected to a moving heat source and being enlightened by memory-dependent derivative (MDD).
Abstract: The main concern of this article is to deal with the thermoelastic interaction in a thick plate subjected to a moving heat source and being enlightened by memory-dependent derivative (MDD). Due to ...

Journal ArticleDOI
TL;DR: In this paper, buckling analyses of functionally graded porous nanocomposite cylindrical shells reinforced with graphene platelets under uniform external lateral pressure are performed under the assumption that the shell is made of carbon fiber.
Abstract: In this paper, buckling analyses of functionally graded porous nanocomposite cylindrical shells reinforced with graphene platelets (FGPNCS-R-GPLs) under uniform external lateral pressure are perfor...

Journal ArticleDOI
TL;DR: In this paper, the free and forced vibration of a sandwich plate with functionally graded face layers and electrorheological fluid core was analyzed under the assumption of classical thin plate theory for face layers.
Abstract: The free and forced vibration of a sandwich plate with functionally graded face layers and electrorheological fluid core is presented in this article. Assuming classical thin plate theory for face ...

Journal ArticleDOI
TL;DR: In this article, a new set of governing equations for a mathematical model of generalized thermoelasticity in a poroelastic asphalt have been derived in the context of the memory-dependen...
Abstract: In the present literature, a new set of governing equations for a mathematical model of generalized thermoelasticity in a poroelastic asphalt have been derived in the context of the memory-dependen...

Journal ArticleDOI
TL;DR: In this paper, a hybrid quasi-3D theory for the deflections, stresses and free vibration analysis of bi-functionally graded sandwich plates resting on Pasternak's elasti...
Abstract: The main aim of this study is to establish a hybrid quasi-3D theory for the deflections, stresses and free vibration analysis of bi-functionally graded sandwich plates resting on Pasternak’s elasti...

Journal ArticleDOI
TL;DR: In this article, free vibration and buckling analyses of circular cylindrical shells made of 3D graphene foam are performed for three kinds of porosity distribution, including three different porosity distributions for different kinds of shells.
Abstract: This study aims to perform free vibration and buckling analyses of circular cylindrical shells made of three-dimensional (3D) graphene foam. Three kinds of porosity distribution are considered incl...

Journal ArticleDOI
TL;DR: In this paper, the postbuckling behaviors of pressure-loaded cylindrical shells made of carbon nanotube reinforced composite (CNTRC) under thermal environmental conditions were examined.
Abstract: This paper examines the postbuckling behaviors of pressure-loaded laminated cylindrical shells made of carbon nanotube reinforced composite (CNTRC) under thermal environmental conditions. The shell...

Journal ArticleDOI
TL;DR: In this article, the effects of steel-plate added damping and stiffness dampers, as a special kind of passive control device, on the seismic behavior of steel shear walls (SSWs), were investigated.
Abstract: This paper aims to investigate the effects of steel-plate added damping and stiffness (ADAS) dampers, as a special kind of passive control device, on the seismic behavior of steel shear walls (SSWs

Journal ArticleDOI
TL;DR: In this paper, size dependent electro-elastic analysis of sandwich doubly curved piezoelectric micro shells was performed, and the structure was composed of a micro elastic core and two micro...
Abstract: The present paper studies size dependent electro-elastic analysis of sandwich doubly curved piezoelectric micro shells. The structure is composed of a micro elastic core and two piezoelectric micro...

Journal ArticleDOI
TL;DR: In this paper, the authors investigated dynamic responses of symmetric and sigmoid FG Timoshenko beam on elastic foundation and subjected to moving mass, and the gradation was described by symmetrical and Sigmoid symmetric beam.
Abstract: This article investigates dynamic responses of symmetric and sigmoid FG Timoshenko beam rested on elastic foundation and subjected to moving mass. The gradation is described by symmetrical and sigm...

Journal ArticleDOI
TL;DR: In this article, the authors compared conventional unidirectional rolling (UDR) and cross rolling (CR) based on mechanical properties, microstructure, and stored energy.
Abstract: This work compares conventional unidirectional rolling (UDR) and cross rolling (CR) based on mechanical properties, microstructure, and stored energy. Pure copper is subjected to UDR and CR to true...

Journal ArticleDOI
TL;DR: In this paper, active vibration control of smart cantilever beam using poling tuned piezoelectric actuator is presented using a lumped actuator, where the vibrating response is modeled using a piezo-laminated beam.
Abstract: This paper presents active vibration control of smart cantilever beam using poling tuned piezoelectric actuator. The vibrating response of piezo-laminated cantilever beam is modeled using a lumped ...

Journal ArticleDOI
TL;DR: In this paper, the vibration response of the porous functionally graded piezoelectric plates with electro-thermal loading using finite element formulations has been studied and a sigmoid law is defined.
Abstract: In the present work, the vibration response of the porous functionally graded piezoelectric plates with electro-thermal loading using finite element formulations has been studied. A sigmoid law is ...

Journal ArticleDOI
TL;DR: In this article, the authors introduced a new mathematical model for functionally graded thermoelastic nanobeams (FGNB) which contains a free choice of the kernel function and time delay.
Abstract: This study highlights the introduction of a new mathematical model for functionally graded thermoelastic nanobeams (FGNB) which contains a free choice of the kernel function and time delay. The bas...

Journal ArticleDOI
TL;DR: In the dynamic analysis of railway lines, both lateral and vertical track irregularities should be considered, and uncertainties in the bridge structure and train load will have different ...
Abstract: In the dynamic analysis of railway lines, both lateral and vertical track irregularities should be considered. In addition, uncertainties in the bridge structure and train load will have different ...