[HTML][HTML] Optimization of functionally graded materials to make stress concentration vanish in a plate with circular hole

HMA Abdalla, F De Bona, D Casagrande - Composites Part C: Open …, 2024 - Elsevier
This paper is devoted to the minimization of the stress concentration factor in infinite plates
with circular hole made of functionally graded materials and subjected to a far-field uniform …

[HTML][HTML] Size-dependent finite element analysis of functionally graded flexoelectric shell structures based on consistent couple stress theory

Z Deng, Y Shang - Aerospace, 2024 - mdpi.com
The functionally graded (FG) flexoelectric material is a potential material to determine the
structural morphing of aircrafts. This work proposes the penalty 20-node element based on …

[HTML][HTML] A graded elastic modulus concept to eliminate stress or strain energy density singularity at sharp notches and cracks, with consequent elimination of size …

M Ciavarella - European Journal of Mechanics-A/Solids, 2025 - Elsevier
It has been recently suggested by the author that in the classical problem of a sharp wedge
or crack loaded in plane (mode I and/or mode II), the stress singularity can be removed by …

Stress Concentration Optimization for Functionally Graded Plates with Noncircular Holes

HMA Abdalla, F de Bona, D Casagrande - Available at SSRN 5023184 - papers.ssrn.com
In this paper, the minimization of the stress concentration due to non-circular holes and
cutouts for functionally graded plates subject to uniaxial traction is considered. Under …

[PDF][PDF] Experimental Testing of V Notched Radially Graded Materials Under Static Loading

S Abu-Qbeitah, O Petrenko, M Ciavarella, S Rudykh - researchgate.net
The growing interest in additive manufacturing and printed materials has opened new
possibilities for the development and application of Functionally Graded Materials (FGMs) …

[HTML][HTML] Basic Analysis of Skew Plates with Openings

M Faruqi, M Waseuddin, B Bailey, F Aguiniga - Engineering and Applied …, 2024 - easj.org
Skew plates are important elements of many structures. The two-dimensional structural
action of plates results in lighter structures and therefore offer numerous economic …

[PDF][PDF] Cancelling the effect of sharp notches or cracks with graded elastic modulus materials

M Ciavarella - researchgate.net
Recent technologies permit to build materials which have elastic spatially varying modulus
which can also imitate solutions adopted in Nature to optimize some structures. It has been …