Design of graded porous bone-like structures via a multi-material topology optimization approach
Sign Up to like & getrecommendations! Published in 2021 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-021-02870-x
Abstract: Graded porous structures combine robustness of porous structures and high stiffness of bulk designs. This study aims to design optimized graded porous bone-like structures through a novel multi-material topology optimization approach, which generalizes the concept… read more here.
Keywords: multi material; topology; porosity; material ... See more keywords
Size-dependent thermo-mechanical free vibration analysis of functionally graded porous microbeams based on modified strain gradient theory
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02340-3
Abstract: In present study, vibration analysis of functionally graded (FG) porous microbeam under thermal effects is investigated considering modified strain gradient theory (MSGT) of elasticity. As the main novelty of this study, in order to effectively… read more here.
Keywords: vibration analysis; theory; functionally graded; graded porous ... See more keywords
Isogeometric analysis of in-plane functionally graded porous microplates using modified couple stress theory
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.05.012
Abstract: Abstract This paper examines bending, buckling and free vibration behaviors of in-plane functionally graded (FG) porous microplates by means of isogeometric analysis (IGA) and modified couple stress theory (MCST). A hyperbolic shear deformation theory is… read more here.
Keywords: porous microplates; plane functionally; functionally graded; theory ... See more keywords
Next-generation finely controlled graded porous antibacterial bioceramics for high-efficiency vascularization in orbital reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "Bioactive Materials"
DOI: 10.1016/j.bioactmat.2021.12.028
Abstract: Eyeball loss due to severe ocular trauma, intraocular malignancy or infection often requires surgical treatment called orbital implant reconstruction to rehabilitate the orbital volume and restore the aesthetic appearance. However, it remains a challenge to… read more here.
Keywords: reconstruction; vascularization; next generation; graded porous ... See more keywords
Dynamics analysis of functionally graded porous (FGP) circular, annular and sector plates with general elastic restraints
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.08.114
Abstract: Abstract In this paper, the dynamics analysis of functionally graded porous (FGP) circular, annular and sector plates with general elastic restraints is performed in a unified form for the first time. The overall theoretical model… read more here.
Keywords: functionally graded; analysis functionally; dynamics analysis; graded porous ... See more keywords
Dynamic characteristics of functionally graded porous beams with interval material properties
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.109441
Abstract: Abstract This paper presents a new computational approach named hybrid Chebyshev surrogate model with discrete singular convolution (CSM-DSC) method to study the nondeterministic dynamic characteristics of functionally graded (FG) porous beams with material uncertainties. In… read more here.
Keywords: dynamic characteristics; porous beams; functionally graded; material properties ... See more keywords
Analytical consideration and numerical verification of the confined functionally graded porous ring with graphene platelet reinforcement
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105079
Abstract: Abstract The present work is concerned with the stability behavior of the functionally graded porous (FGP) ring with graphene platelet (GPL) reinforcement. The ring is surrounded by an elastic medium and a point load is… read more here.
Keywords: functionally graded; gpl; graphene platelet; graded porous ... See more keywords
The influence of chemical etching on porous structure and mechanical properties of the Ti6AL4V Functionally Graded Porous Scaffolds fabricated by EBM
Sign Up to like & getrecommendations! Published in 2022 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2021.125217
Abstract: Abstract Functionally Graded Porous Scaffolds (FGPS) manufactured from Ti and Ti alloys such as Ti6Al4V is an attractive candidate for mimicking host bone tissue. Porous specimens manufactured by powder-bed fusion additive manufacturing (PBF-AM) methods always… read more here.
Keywords: functionally graded; graded porous; powder; porous scaffolds ... See more keywords
Structural failure performance of the encased functionally graded porous cylinder consolidated by graphene platelet under uniform radial loading
Sign Up to like & getrecommendations! Published in 2020 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2019.106454
Abstract: Abstract This paper investigates the structural failure mechanism of the functionally graded porous (FGP) cylinder consolidated by graphene platelet (GPL) encased in the rigid medium. Three porous distributions and three GPL dispersion patterns are discussed.… read more here.
Keywords: gpl; structural failure; functionally graded; graded porous ... See more keywords
A novel computational approach to functionally graded porous plates with graphene platelets reinforcement
Sign Up to like & getrecommendations! Published in 2020 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2020.106684
Abstract: Abstract In this study, we numerically investigate static and free vibration responses of functionally graded (FG) porous plates with graphene platelets (GPLs) reinforcement using an efficient polygonal finite element method (PFEM). While the bending strain… read more here.
Keywords: graphene platelets; functionally graded; graded porous; novel computational ... See more keywords
Quasi-3D Refined Theory for Functionally Graded Porous Plates: Displacements and Stresses
Sign Up to like & getrecommendations! Published in 2020 at "Physical Mesomechanics"
DOI: 10.1134/s1029959920010051
Abstract: This paper presents a higher-order shear and normal deformation theory for the static problem of functionally graded porous thick rectangular plates. The effect of thickness stretching in the functionally graded porous plates is taken into… read more here.
Keywords: functionally graded; theory; displacements stresses; porous plates ... See more keywords