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Showing papers in "Journal of Strain Analysis for Engineering Design in 2020"


Journal ArticleDOI
TL;DR: In this article, the frequency analysis of a graphene platelets-reinforced composite (GPLRC) imperfect panel covered with piezoelectric sensor and actuator (PISA) is presented.
Abstract: The main point of the current study is that the frequency analysis of a graphene platelets–reinforced composite (GPLRC) imperfect panel covered with piezoelectric sensor and actuator (PISA) based o...

29 citations


Journal ArticleDOI
TL;DR: In this article, the behavior of thermo-mechanical stresses in functionally graded axisymmetric rotating hollow disks with variable thickness was analyzed, where the material was assumed to be functionally graded in the radiometric domain.
Abstract: The behavior of thermo-mechanical stresses in functionally graded axisymmetric rotating hollow disks with variable thickness is analyzed. The material is assumed to be functionally graded in the ra...

21 citations


Journal ArticleDOI
TL;DR: In this paper, a carbon fiber-reinforced plast is used to construct a composite, which has outstanding mechanical properties, which can be applied in several areas, such as medical applications.
Abstract: Carbon fiber–reinforced plastic is a trend in the composite field since it has outstanding mechanical properties, which can be applied in several areas. For this work, carbon fiber–reinforced plast...

14 citations


Journal ArticleDOI
TL;DR: In this article, the authors investigated the flexoelectric effect on nonlinear forced vibration of piezoelectrics/functionally graded porous nanocomposite, which is exposed to electri...
Abstract: Investigation of flexoelectric effect on nonlinear forced vibration of piezoelectric/functionally graded porous nanocomposite is the objective of this study. The nanocomposite is exposed to electri...

13 citations


Journal ArticleDOI
TL;DR: The emergence of reliable material characterization techniques in automotive and aeronautical industries, in particular sheet metal forming, promises to underpin a novel advance in materials researches as mentioned in this paper, which can be found in this paper.
Abstract: The emergence of reliable material characterization techniques in automotive and aeronautical industries, in particular sheet metal forming, promises to underpin a novel advance in materials resear...

13 citations


Journal ArticleDOI
TL;DR: In this paper, the free torsional vibration of a noncircular microwave is obtained via modified couple stress theory, where the non-circular cross section is considered to be an equilateral triangle.
Abstract: In this article, the free torsional vibration of the noncircular microwire is obtained via modified couple stress theory. The noncircular cross section is considered to be equilateral triangle. The...

12 citations


Journal ArticleDOI
TL;DR: In this paper, a convenient experimental method is proposed to determine the true stress-strategies from the miniature tensile test (MTT) for the determination of constitutive relation from the MTT.
Abstract: The determination of constitutive relation from the miniature tensile test is of high interest in multiple areas. Here, a convenient experimental method is proposed to determine the true stress–str...

10 citations


Journal ArticleDOI
TL;DR: Gouge and dent are common mechanical defects in oil and gas pipelines as mentioned in this paper, these defects with plastic strain cause stress concentration in the pipelines. Plastic strain is dependent on initial deformat...
Abstract: Gouge and dent are common mechanical defects in oil and gas pipelines. These defects with plastic strain cause stress concentration in the pipelines. Plastic strain is dependent on initial deformat...

9 citations


Journal ArticleDOI
TL;DR: In this paper, the authors present analytical solutions for bending deformation and stress distributions in functionally graded beams with arbitrarily and continuously variable thicknesses and resting on a two-parallel beam.
Abstract: This work presents analytical solutions for bending deformation and stress distributions in functionally graded beams with arbitrarily and continuously variable thicknesses and resting on a two-par...

8 citations


Journal ArticleDOI
TL;DR: In this article, the properties and damage mechanisms of closed circular preforms and overlapped stitched composite tubes under lateral compression, impact, and hydrostatic pressure were studied under various conditions.
Abstract: Mechanical properties and damage mechanisms of closed circular preforms and overlapped stitched composite tubes under lateral compression, impact, and hydrostatic pressure were studied. The functio...

8 citations


Journal ArticleDOI
Junfu Chen1, Zhiping Guan1, Pinkui Ma1, Li Zhigang1, Gao Dan1 
TL;DR: The hardening curve for cylindrical specimens determined by conventional uniaxial tension tests generally corresponds to a relatively narrow strain range due to the occurrence of necking as discussed by the authors.
Abstract: The hardening curve for cylindrical specimens determined by conventional uniaxial tension tests generally corresponds to a relatively narrow strain range due to the occurrence of necking. To achiev...

Journal ArticleDOI
TL;DR: In this paper, the Coupled Eulerian Lagrangian (CEL) method was used to model the double shoulder friction stir welding (DSFSW) of AZ91 magnesium alloy and then the model was verified by the experiments.
Abstract: The Coupled Eulerian Lagrangian (CEL) method is utilized to model the double shoulder friction stir welding (DSFSW) of AZ91 magnesium alloy and then the model is verified by the experiments. The ef...

Journal ArticleDOI
TL;DR: In this paper, a new approach is proposed to obtain stress-strain curves of metals from dynastic simulations, which can be used to determine the dynamic behavior of materials from their properties.
Abstract: Determination of dynamic behaviour of materials is a serious challenge in mechanics of materials. In this investigation, a new approach is proposed to obtain stress–strain curves of metals from dyn...

Journal ArticleDOI
TL;DR: In this paper, an effective solving method is presented to study influences of foam filler on axially crushing characteristics of fiber-reinforced tapered square metal tubes based on axial collapse models of foam.
Abstract: An effective solving method is presented to study influences of foam filler on axially crushing characteristics of fiber-reinforced tapered square metal tubes based on axial collapse models of foam...

Journal ArticleDOI
TL;DR: In this article, the nonlinear free vibrations of nonlocal two-phase piezo-magnetic beam with geometric imperfection was analyzed on a viscoelastic substrate, where the beam was assumed to have a non-linear free vibration.
Abstract: This article deals with analyzing nonlinear free vibrations of nonlocal two-phase piezo-magnetic beam with geometric imperfection rested on viscoelastic substrate. The two-phase piezo-magnetic mate...

Journal ArticleDOI
TL;DR: In this article, a new method for the analysis of free vibration of a cracked isotropic plate with various boundary conditions based on Kirchhoff's theory was proposed, where the free vibration was assumed to ha...
Abstract: This article proposes a new method for the analysis of free vibration of a cracked isotropic plate with various boundary conditions based on Kirchhoff’s theory. The isotropic plate is assumed to ha...

Journal ArticleDOI
TL;DR: In this article, an accurate life prediction of a high-speed rotary blade subjected to multilevel cyclic loads is presented. But the method is not suitable for high speed rotary blades.
Abstract: An accurate life prediction is important to the design of a high-speed rotary blade subjected to multilevel cyclic loads. The widely used Miner’s rule and uniaxial stress prediction method always d...

Journal ArticleDOI
TL;DR: In this paper, the surfaces are modeled as triangular facets (for loca) and multiview correlation is based on the use of explicitly parameterizing surfaces whose deformation is to be measured.
Abstract: Multiview correlation is based on the use of explicitly parameterizing surfaces whose deformation is to be measured In the present analyses, the surfaces are modeled as triangular facets (for loca

Journal ArticleDOI
TL;DR: In this article, a numerical analysis of the dynamic frequency responses of sandwich plates with micro-lattice core is presented, and the finite element analysis is implemented in the commercial software.
Abstract: In this work, a numerical analysis of the dynamic frequency responses of sandwich plates with micro-lattice core is presented. The finite element analysis is implemented in the commercial software ...

Journal ArticleDOI
TL;DR: In this paper, a simple mathematical model is introduced to predict the stress-strain curves under the occurrence of minor dynamic recrystallization, with the assumption of n-minimization.
Abstract: In this study, a simple mathematical model is introduced to predict the stress–strain curves under the occurrence of minor dynamic recrystallization. In this regard, first, with the assumption of n...

Journal ArticleDOI
TL;DR: In this article, the effective operation of coal-fired power plants requires routine damage assessment of critical component materials throughout their service history, and traditional post-exposure mechanical torsion analysis is performed.
Abstract: The effective operation of ageing coal-fired power plants requires routine damage assessment of critical component materials throughout their service history. Traditional post-exposure mechanical t...

Journal ArticleDOI
TL;DR: In this paper, a single-fiber reinforced composite model subjecting to transverse tension is simulated using a phase-field method considering a varying interface toughness parameter. But this model is not suitable for real-world applications.
Abstract: Virtual tests for a single-fiber–reinforced composite model subjecting to transverse tension are carried out based on a phase-field method considering a varying interface toughness parameter. Witho...

Journal ArticleDOI
TL;DR: In this paper, the conditions for slip within a contact and at the corner, together with separation conditions, are presented in a general sense and applied to two example finite complete contact problems.
Abstract: The conditions for slip within a contact and at the corner, together with separation conditions, are presented in a general sense and applied to two example finite complete contact problems. These ...

Journal ArticleDOI
TL;DR: Recently, 2-stage and 3-stage R-O variant models have been proposed to replicate stres... as discussed by the authors, which are commonly employed during elasto-plastic analysis of metals.
Abstract: Ramberg-Osgood (R-O) type stress-strain models are commonly employed during elasto-plastic analysis of metals. Recently, 2-stage and 3-stage R-O variant models have been proposed to replicate stres...

Journal ArticleDOI
TL;DR: In this article, the authors propose a non-destructive technique for measuring residual stresses in many engineering applications, such as industrial requirements demand for nondestructive techniques in order to avoid co-collision.
Abstract: Measuring residual stresses is still a dilemma in many engineering applications. It is even more crucial when the industrial requirements demand for a non-destructive technique in order to avoid co...

Journal ArticleDOI
TL;DR: In this paper, a class of inhomogeneity that can occur as a result of cyclic loading was identified, which can act as initiators for fatigue cracks during cyclic loadings.
Abstract: All engineering materials have the potential to contain inhomogeneities that can act as initiators for fatigue cracks during cyclic loading. One class of inhomogeneity that can occur as a result of...