Results 21 to 30 of about 5,831 (261)
Vibration analysis of functionally graded material (FGM) grid systems
The paper considers the free vibration analysis of FGM grid systems. Up to now, very little work has been done on this type of system and the paper aspires to fill this gap. Based on the hybrid-stress finite element formulation free vibration solutions for FGM grid systems of various aspect ratios, different types of gradations functions, and support ...
Kutlu Darılmaz
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Densification of Ti/HA Functionally Graded Material (FGM) by SPS.
Composites of hydroxyaptite (HA) and titanium (Ti) decompose for few days. The composite prepared from titanium hydride (TiH) and HA is stable for more than a year, but its toughness is very low. Functionally graded materials (FGMs) fabricated from TiH and HA by SPS cracked in the HA layer by the residual stress due to thermal expansion mismatch ...
Mamoru Omori +4 more
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Vibration Analysis of Functionally Graded Material (FGM) Double-Layered Cabin-like Structure by the Spectro-Geometric Method. [PDF]
He D, Zhong R, Wang Q, Qin B.
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Additive Manufacturing of Functionally Graded Materials (FGM) parts
Les pièces multimatériaux à gradient fonctionnel (Functionally Graded Materials - FGM) sont des structures dont la composition et la microstructure du matériau changent graduellement à l'intérieur de la pièce. Cette distribution des matériaux permet de réaliser des gradients de propriétés au niveau mécanique, physique, chimique, etc.
Pierre Müller
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Kazuhiro Hasezaki
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Multi-scale modeling of functionally graded materials (FGMs) using finite element methods
Functionally Graded Materials (FGMs) have a gradual material variation from one material character to another throughout the structure. Applications of these types of materials have significant advantages in civil and mechanical systems including thermal systems.
Rhee, Richard Sangwon (author)
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Potential functions of thermoelastodynamic problems for transversely isotropic functional graded materials [PDF]
Functionally graded materials are the novel class of advanced composite structures with variable properties in one or more directions. The mechanical properties of Functionally Graded Materials (FGM) such as Poisson’s ratio, Young’s modulus of elasticity,
S. Panahi, B. Navayi Neya
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Analysis of Free Vibration of Porous Power-law and Sigmoid Functionally Graded Sandwich Plates by the R-functions Method [PDF]
Investigation of free vibration of porous power and sigmoid-law sandwich functionally graded (FG) plates with different boundary conditions is presented in this paper. The FG sandwich plate includes three layers.
Lidiya Kurpa +4 more
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In this work, functionally graded materials were synthesized by centrifugal technique at different volume fractions 0.5, 1, 1.5, and 2% Vf with a rotation speed of 1200 rpm and a constant rotation time, T = 6 min .
Adwaa Mohammed abdulmajeed +1 more
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Clinical periodontal diagnosis
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi +5 more
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