Results 11 to 20 of about 66,953 (300)

Static behaviour of functionally graded rotating cantilever beams using B-spline collocation technique [PDF]

open access: yesFME Transactions, 2023
The present work reports the static behaviour of functionally graded rotating beam based on Timoshenko beam theory, which includes the effect of shear deformation.
Chichkhede Shashi   +3 more
doaj   +1 more source

A novel manufacturing method and structural design of functionally graded piezoelectric composites for energy-harvesting

open access: yesMaterials & Design, 2022
The power supply to the sensors becomes increasingly critical as the Internet of Things (IoT) evolves. Hence, our goal is to transform ambient environmental energy in our daily lives into electrical energy and then give power to IoT sensors. In this work,
Zhenjin Wang   +2 more
doaj   +1 more source

Free Vibrations of a New Three-Phase Composite Cylindrical Shell

open access: yesAerospace, 2023
The novel concept of a functionally graded three-phase composite structure is derived from the urgent need to improve the mechanical properties of traditional two-phase composite structures in aviation.
Tao Liu   +3 more
doaj   +1 more source

Local Thickness Optimization of Functionally Graded Lattice Structures in Compression

open access: yesApplied Sciences, 2023
This paper presents a new method for optimizing the thickness distribution of a functionally graded lattice structure. It links the thickness of discrete lattice regions via mathematical functions, reducing the required number of optimization variables ...
Thierry Decker, Slawomir Kedziora
doaj   +1 more source

Thermo-electro-elastic coupled modeling and simulation of functionally graded piezoelectric structures

open access: yesXibei Gongye Daxue Xuebao, 2023
Compared with the composite materials, the functionally graded materials can not only provide better specific stiffness but also reduce the risk of layered damage.
WANG Xiong   +4 more
doaj   +1 more source

Fabrication of X-Graded H13 and Cu Powder Mix Using High Power Pulsed Nd:YAG Laser [PDF]

open access: yes, 2004
The manufacturing of Functionally Graded Material (FGM) parts using Solid Free Form manufacturing technologies has been carried out since early 1980.
Ahrens, C. H.   +4 more
core   +1 more source

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

The Mechanical Properties of Functionally Graded Lattice Structures Derived Using Computer-Aided Design for Additive Manufacturing

open access: yesApplied Sciences, 2023
This study aims to investigate the mechanical properties of Functionally Graded Lattice Structures (FGLSs) and to determine their industrial application possibilities through additive manufacturing.
Neslihan Top   +2 more
doaj   +1 more source

Refined shell elements for the analysis of functionally graded structures [PDF]

open access: yes, 2011
The present paper considers the static analysis of plates and shells made of Functionally Graded Material (FGM), subjected to mechanical loads. Refined models based on the Carrera's Unified Formulation (CUF) are employed to account for grading ...
Carrera, Erasmo   +3 more
core   +1 more source

Bioinspired Helicoidal Composite Structure Featuring Functionally Graded Variable Ply Pitch [PDF]

open access: yesMaterials, 2021
Composite laminated materials have been largely implemented in advanced applications due to the high tailorability of their mechanical performance and low weight. However, due to their low resistance against out-of-plane loading, they are prone to generate damage as a consequence of an impact event, leading to the loss of mechanical properties and ...
Michele Meo   +3 more
openaire   +3 more sources

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