Results 51 to 60 of about 1,008 (185)

Dynamic responses of an inclined FGSW beam traveled by a moving mass based on a moving mass element theory

open access: yesVietnam Journal of Mechanics, 2019
Dynamic analysis of an inclined functionally graded sandwich (FGSW) beam traveled by a moving mass is studied. The beam is composed of a fully ceramic core and two skin layers of functionally graded material (FGM).
Tran Thi Thom   +2 more
doaj   +1 more source

Finite cell method for functionally graded materials based on V-models and homogenized microstructures

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2020
This paper proposes an extension of the finite cell method (FCM) to V-rep models, a novel geometric framework for volumetric representations. This combination of an embedded domain approach (FCM) and a new modeling framework (V-rep) forms the basis for ...
Benjamin Wassermann   +4 more
doaj   +1 more source

A study on the contact problem of a layer consisting of functionally graded material (FGM) in the presence of body force

open access: yesJournal of Mechanics of Materials and Structures, 2023
One of the most important components of the early design process for layered systems is gaining a knowledge of the behavior of materials under varied contact situations. Functionally graded materials (FGMs) have grown in popularity in layered systems as a result of their numerous benefits, such as permitting the reduction of local stress concentrations
Adiyaman, Gokhan   +3 more
openaire   +2 more sources

Effectiveness of self‐etching ceramic primer on the bond strength of dental glass ceramics: A systematic review and meta‐analysis of in vitro studies on feldspathic and leucite‐reinforced ceramics

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review and meta‐analysis evaluated the bond strength effectiveness of a self‐etching ceramic primer, specifically Monobond Etch & Prime (MEP), compared to hydrofluoric acid with silane (HF+S) in feldspathic and leucite‐reinforced dental glass‐ceramics (DGCs). Materials and Methods This study followed PRISMA‐p guidelines
Nathalya Fedechen Martins   +5 more
wiley   +1 more source

Finite Element Analysis of the Stress-Strain State of Thin Functionally Graded Plates with an Elliptical Hole

open access: yesJournal of Optimization, Differential Equations and Their Applications
We conducted computer modeling and finite element analysis of stress concentration near an elliptical hole in thin plates made of a functionally graded material (FGM) under uniaxial tension. We investigated the influence of the direction and law of plate
Eteri L. Hart, Bohdan I. Terokhin
doaj   +1 more source

Ceramic/polymer functionally graded material (FGM) lightweight armor system [PDF]

open access: yes, 1998
This is the final report of a two-year, Laboratory Directed Research and Development (LDRD) project at the Los Alamos National Laboratory (LANL). Functionally graded material is an enabling technology for lightweight body armor improvements. The objective was to demonstrate the ability to produce functionally graded ceramic-polymer and ceramic-metal ...
Petrovic, J. J., McClellan, K. J.
openaire   +2 more sources

A discrete model for free vibration of 3D-FGM Timoshenko beams under various boundary conditions

open access: yesDiscover Mechanical Engineering
Spatial variations in stiffness and mass density make the free-vibration behavior of tridirectionally functionally graded material (3D-FGM) beams highly sensitive to material gradation, while computationally efficient and accurate models for broad ...
Abdellah Amouch   +5 more
doaj   +1 more source

Mode shape analysis of multiple cracked functionally graded beam-like structures by using dynamic stiffness method

open access: yesVietnam Journal of Mechanics, 2017
Mode shapes of multiple cracked beam-like structures made of Functionally Graded Material (FGM) are analyzed by using the dynamic stiffness method.
Tran Van Lien   +2 more
doaj   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, Volume 36, Issue 50, 22 June 2026.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

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