Results 11 to 20 of about 2,484 (261)

Multi-physics topology optimization of functionally graded controllable porous structures: Application to heat dissipating problems

open access: yesMaterials & Design, 2020
Graded porous structures can improve the design performance with a smooth transition of material properties over the domain. We present a multi-physics topology optimization approach for designing functionally graded porous structures. As an application,
Sourav Das, Alok Sutradhar
doaj   +1 more source

Porous metal implants: processing, properties, and challenges

open access: yesInternational Journal of Extreme Manufacturing, 2023
Porous and functionally graded materials have seen extensive applications in modern biomedical devices—allowing for improved site-specific performance; their appreciable mechanical, corrosive, and biocompatible properties are highly sought after for ...
Amit Bandyopadhyay   +4 more
doaj   +1 more source

Additively manufactured functionally graded biodegradable porous zinc

open access: yesBiomaterials Science, 2020
First report on the effect of topology design on the biodegradation, mechanical properties, and cell responses of additively manufactured Zn.
Y. Li   +8 more
openaire   +6 more sources

Design and Analysis of Porous Functionally Graded Femoral Prostheses with Improved Stress Shielding

open access: yesDesigns, 2020
One of the most important problems of total hip replacement is aseptic loosening of the femoral component, which is related to the changes of the stress distribution pattern after implantation of the prosthesis.
Morassa Jafari Chashmi   +5 more
doaj   +1 more source

Design of Titanium Alloy Femoral Stem Cellular Structure for Stress Shielding and Stem Stability: Computational Analysis

open access: yesApplied Sciences, 2022
The main objective of this study is to design titanium alloy femoral stems with cubic porous structures that will be able to reduce stress shielding and promote stem stability.
Naser Fawzi Al Zoubi   +3 more
doaj   +1 more source

Buckling Analysis of Porous Functionally Graded Plates

open access: yesEngineering, Technology & Applied Science Research, 2023
This study investigated the buckling behavior of Porous Functionally Graded Material (PFGM) plates. The present model assumes unevenly distributed porosity along the plate thickness and the use of the novel hyperbolic shear deformation functions and hyperbolic tangent and secant thickness stretching functions. In the present work, a porous Functionally
Anil Kumar Gupta, Ajay Kumar
openaire   +1 more source

Even and Uneven Porosities on Rotating Functionally Graded ‎Variable-thickness Annular Disks with Magneto-electro-thermo-‎mechanical Loadings [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
This paper investigates the porosity effect on rotating functionally graded piezoelectric (FGP) variable-thickness annular disk. Even and uneven porosity distributions for the disk are approximated.
Rania Tantawy, Ashraf M. Zenkour
doaj   +1 more source

Investigation of static behavior of functionally graded porous sandwich beams with TPMS core [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Functionally graded materials (FGMs) are innovative structures created by combining the properties of different materials. Functionally graded porous materials (FGPMs) are materials in which the size, shape, distribution, and density of pores change ...
Caner Solar   +2 more
doaj   +1 more source

Experimental and Numerical Flexural Properties of Sandwich Structure with Functionally Graded Porous Materials [PDF]

open access: yesEngineering and Technology Journal, 2022
Functionally graded porous materials (FGPMs) are porous structures with a porosity gradient distributed over the entire volume. They have many applications in the aerospace, marine, biomedical, automotive, and shipbuilding industries.
Emad Njim   +2 more
doaj   +1 more source

Analysis of Free Vibration of Porous Power-law and Sigmoid Functionally Graded Sandwich Plates by the R-functions Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
Investigation of free vibration of porous power and sigmoid-law sandwich functionally graded (FG) plates with different boundary conditions is presented in this paper. The FG sandwich plate includes three layers.
Lidiya Kurpa   +4 more
doaj   +1 more source

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