Autofrettage and shakedown analyses of an internally pressurized thick-walled spherical shell based on two strain gradient plasticity solutions
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica"
DOI: 10.1007/s00707-016-1695-1
Abstract: An autofrettage analysis of an internally pressurized thick-walled spherical shell is performed by using two closed-form solutions for an elastic linear-hardening shell and an elastic power-law hardening shell based on a strain gradient plasticity theory,… read more here.
Keywords: strain gradient; thick walled; walled spherical; spherical shell ... See more keywords
A revisiting of the elasticity solution for a transversely isotropic functionally graded thick-walled tube based on the Mori–Tanaka method
Sign Up to like & getrecommendations! Published in 2018 at "Acta Mechanica"
DOI: 10.1007/s00707-018-2126-2
Abstract: In this paper, we present the elastic solutions for the problem of an internal pressurized functionally graded thick-walled tube based on the Voigt method in Xin et al. (Int J Mech Sci 89:344–349, 2014); a… read more here.
Keywords: graded thick; mori tanaka; functionally graded; thick walled ... See more keywords
Optimisation of heating and cooling of pressure thick-walled components operating in the saturated steam area
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120917
Abstract: Abstract The paper presents a new method of determining optimum temperature variations of the fluid during heating and cooling of cylindrical thick-walled components weakened by holes. The temperature of the fluid located or flowing through… read more here.
Keywords: temperature; stress; thick walled; heating cooling ... See more keywords
Non-axisymmetric dilatation of a thick-walled aortic aneurysmal tissue
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Non-Linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2018.11.010
Abstract: Abstract The objective of this paper is to use the constrained mixture theory of growth and remodeling to simulate the non-axisymmetric dilatation of a thick-walled aortic aneurysmal tissue. The primary load carrying constituents of the… read more here.
Keywords: thick walled; dilatation thick; axisymmetric dilatation; tissue ... See more keywords
An analytical solution of multi-layered thick-walled tubes in thermo-elasticity with application to gas-wells
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2018.01.001
Abstract: Abstract Gas-wells are composed of several layers of different materials and undergo at least axial loads, internal and external pressure and temperature differences from inside to outside. In this article, an analytical solution for thick-walled… read more here.
Keywords: gas wells; walled tubes; thick walled; gas ... See more keywords
Implementation and validation of true material constitutive model for accurate modeling of thick-walled cylinder swage autofrettage
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2021.104378
Abstract: Abstract The fatigue life prediction and associated fail-safe design of autofrettaged tubes require accurate stress modeling of each specific high-strength thick-walled cylinder during and after the autofrettage process, which depends largely on the elastoplastic behavior… read more here.
Keywords: model; thick walled; material; autofrettage ... See more keywords
On the reduction of stress concentrations in thick-walled hollow spheres under an arbitrary uniform axial symmetric outer traction
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2021.104545
Abstract: Abstract This paper presents an analytical solution for a thick-walled hollow sphere interiorly reinforced by a soft graded layer subjected to an arbitrary uniform axial symmetric outer traction. The elastic modulus of the graded reinforcement… read more here.
Keywords: walled hollow; thick walled; stress concentrations; stress ... See more keywords
Overall stability behavior of annealed cold-formed thick-walled SHS and RHS steel tubes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2019.02.033
Abstract: Abstract Previous researches on cold-formed steel members are mainly focused on non-annealed sections while research on annealed sections is quite limited. This research is focused on the material properties and overall stability behavior of annealed… read more here.
Keywords: steel; annealed cold; cold formed; formed thick ... See more keywords
A new weld material model used in welding analysis of narrow gap thick-walled welded rotor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.06.036
Abstract: Abstract A new weld material model was developed to improve simulation convergence and accuracy in welding stress analysis of thick-walled welded structure, taking use of the none-stiffness and none-strength properties of the weld metal corresponding… read more here.
Keywords: weld material; thick walled; material model; model ... See more keywords
Non-symmetric bifurcation and collapse of elastic-plastic thick-walled cylinders under combined radial and axial loading
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DOI: 10.1016/j.marstruc.2018.11.009
Abstract: Abstract Thick-walled cylinders, which are loaded by accidentally excessive internal or external pressure, axial force or both, may fail due to non-symmetric bifurcation modes with multiple axial and peripheral waves. These failure modes are most… read more here.
Keywords: non symmetric; collapse; thick walled; pressure ... See more keywords
On the collapse of thick-walled pipes with corrosion defects under external pressure
Sign Up to like & getrecommendations! Published in 2021 at "Marine Structures"
DOI: 10.1016/j.marstruc.2020.102925
Abstract: Abstract Corrosion defect is considered to be one of the major critical damages of subsea pipelines, which can result in a considerable loss in the collapse capacity of thick-walled pipes in deep waters. In this… read more here.
Keywords: collapse; thick walled; corrosion; walled pipes ... See more keywords