Results 31 to 40 of about 66,953 (300)

Evaluation of Stress Distribution of Isotropic, Composite, and FG Beams with Different Geometries in Nonlinear Regime via Carrera-Unified Formulation and Lagrange Polynomial Expansions

open access: yesApplied Sciences, 2021
In this study, the geometrically nonlinear behaviour caused by large displacements and rotations in the cross sections of thin-walled composite beams subjected to axial loading is investigated.
Erasmo Carrera   +2 more
doaj   +1 more source

3D-FE analysis of functionally graded structured dental posts

open access: yesDental Materials Journal, 2011
{"references": ["References\n1) Assif D, Bitenski A, Pilo R, Oren E. Effect of post design on resistance to fracture of endodontically treated teeth with complete crowns. J Prosthet Dent 1993; 69: 36-40.\n\n\n2) Torbj\u00f6rner A, Fransson B. Biomechanical aspects of prosthetic treatment of structurally compromised teeth.
Abu Kasim, Noor Hayaty   +3 more
openaire   +3 more sources

Elastic shallow shells with functionally graded structure [PDF]

open access: yesPAMM, 2009
AbstractMain objects of considerations are linear‐elastic thin shallow shells with a tolerance‐periodic structure along one direction. Moreover, their properties along the perpendicular direction can be described by continuous, slowly‐varying functions. Hence, these objects can be treated as shells with a functionally graded structure.
Jedrysiak, Jaroslaw, Wozniak, Czeslaw
openaire   +2 more sources

Dynamic Fracture Analysis of Functionally Graded Material Structures – A Critical Review

open access: yesComposites Part C: Open Access, 2022
In recent decades, the crack problem of FGMs has attracted a significant amount of attention. In this paper investigations published since year 2000 are reviewed in predicting the response of FGMs with crack and fatigue in the field of dynamic fracture ...
Manish Bhandari, Kamlesh Purohit
doaj   +1 more source

Stress concentration analysis in functionally graded plates with elliptic holes under biaxial

open access: yesAin Shams Engineering Journal, 2014
Stress concentration factors (SCFs) at the root of an elliptic hole in unidirectional functionally graded material (UDFGM) plates under uniaxial and biaxial loads are predicted. ANSYS Parametric Design Language (APDL) was used to build the finite element
Tawakol A. Enab
doaj   +1 more source

Mechanical Properties of Functionally Graded Concrete Lining for Deep Underground Structures

open access: yesAdvances in Civil Engineering, 2022
With the mining depth of coal resources increasing, the thickness of traditional lining for deep mines becomes large. The bearing capacity of the outer lining cannot be fully utilized, so a new type of functionally graded lining structure (FGL) with ...
De-Chun Li   +7 more
doaj   +1 more source

Deformation and Energy Absorption Performance of Functionally Graded TPMS Structures Fabricated by Selective Laser Melting

open access: yesApplied Sciences
Triply periodic minimal surface (TPMS) structures have unique geometries and excellent mechanical properties, which have attracted much attention in many fields.
Jian Song   +3 more
doaj   +1 more source

Analytical and Numerical Investigation of Buckling Behavior of Functionally Graded Sandwich Plate with Porous Core

open access: yesJournal of Applied Science and Engineering, 2021
This research presents a new analytical model for the buckling analysis of a functionally graded rectangular sandwich plate with all edges simply-supported and subjected to in-plane loading conditions.
Emad Kadum Njim   +2 more
doaj   +1 more source

Gradient design of metal hollow sphere (MHS) foams with density gradients [PDF]

open access: yes, 2012
This is the post-print version of the final paper published in Composites Part B: Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Liu, Y, Wang, B, Wu, H-X
core   +1 more source

Material parameter identification in functionally graded structures using isoparametric graded finite element model

open access: yesScience and Engineering of Composite Materials, 2016
An identification algorithm based on an isoparametric graded finite element model is developed to identify the material parameters of the plane structure of functionally graded materials (FGMs). The material parameter identification problem is formulated
Huang Lixin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy