Results 71 to 80 of about 11,105 (303)

Process‐Informed Analysis of As‐Built Metal Additive Surface Features

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a novel method for feature‐based surface texture characterisation directly incorporating manufacturing variables into the feature extraction workflow. This marks a major step towards identifying process‐specific surface properties and their influence on part function and hence a holistic understanding of process–structure ...
Theresa Buchenau   +5 more
wiley   +1 more source

An elasticity solution for functionally graded beams

open access: yesComposites Science and Technology, 2001
An elasticity solution is obtained for a functionally graded beam subjected to transverse loads. The Young’s modulus of the beam is assumed to vary exponentially through the thickness, and the Poisson ratio is held constant. The exponential variation of the elastic stiffness coefficients allow an exact solution for the elasticity equations.
Department of Aerospace Engineering, Mechanics and Engineering Science University of Florida, Gainesville, FL 32611, USA ( host institution )   +1 more
openaire   +2 more sources

Modeling of vibration for functionally graded beams

open access: yesOpen Mathematics, 2016
In this study, a vibration problem of Euler-Bernoulli beam manufactured with Functionally Graded Material (FGM), which is modelled by fourth-order partial differential equations with variable coefficients, is examined by using the Adomian Decomposition ...
Yiğit Gülsemay   +2 more
doaj   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Post-buckling of functionally graded microplates under mechanical and thermal loads using isogeometric analysis [PDF]

open access: yes, 2017
The present study uses the isogeometric analysis (IGA) to investigate the post-buckling behavior of functionally graded (FG) microplates subjected to mechanical and thermal loads.
Reddy, J.N.   +3 more
core   +1 more source

Nonlinear Parametric Dynamics of Bidirectional Functionally Graded Beams

open access: yesShock and Vibration, 2020
In this paper, the parametric dynamics of bidirectional functionally graded (BDFG) beams subjected to a time-dependent axial force are studied. The material properties of beam which vary along both thickness and axial directions follow the power law, and
Yixin Lu, Xiaochao Chen
doaj   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Large amplitude free vibration analysis of functionally graded beams using an homogenisation procedure

open access: yesMATEC Web of Conferences, 2012
The purpose of the present paper is to show that the problem of geometrically non linear free vibrations of functionally graded (FG) beams with immovable ends can be reduced to that of isotropic homogeneous beams with effective bending stiffness and ...
Benamar R., EL Bikri K., Zerkane A.
doaj   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Free vibration analysis of axially layered functionally graded short beams using experimental and finite element methods

open access: yesScience and Engineering of Composite Materials, 2016
Free vibration behavior of short beams made of axially layered functionally graded material (FGM) was investigated experimentally and numerically. Beams, which have gradation of the material properties in the axial direction, are fabricated by powder ...
Yilmaz Yasin, Evran Savas
doaj   +1 more source

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