Results 31 to 40 of about 75,347 (300)

Investigation of stress intensity factor for internal cracks in FG cylinders under static and dynamic loading [PDF]

open access: yesFracture and Structural Integrity, 2017
his paper investigates the variations of mode I stress intensity factor (KI) for inner penny-shaped and circumferential cracks in functionally graded solid and hollow thick walled cylinders, respectively with the changes of crack geometry, material ...
Mahmoud Shariati   +2 more
doaj   +1 more source

Research on the dynamic buckling of functionally graded material plates under conditions of one edge fixed and three edges simply supported

open access: yesE3S Web of Conferences, 2018
Based on the strain assumption and linear mixing rate of Vogit, the physical property parameter expression of functionally graded material plates is obtained.
Xin Wang, Jun Han Zhi, Li Wu Ya
doaj   +1 more source

Thermoelastic stability of thick imperfect functionally graded plates

open access: yesVietnam Journal of Mechanics, 2010
This paper investigates buckling of thick functionally graded plates with initial geometrical imperfection under thermal loadings. The equilibrium, stability, and compatibility equations of an imperfect functionally graded plate are derived using the ...
Hoang Van Tung, Nguyen Dinh Duc
doaj   +1 more source

Digital fabrication of multi-material biomedical objects [PDF]

open access: yes, 2009
This paper describes a multi-material virtual prototyping (MMVP) system for modelling and digital fabrication of discrete and functionally graded multi-material objects for biomedical applications.
Cheung, HH, Choi, SH
core   +1 more source

Elastic-plastic analysis of functionally graded bars under torsional loading

open access: yes, 2017
In this paper a new integral equation solution to the elastic-plastic problem of functionally graded bars under torsional loading is presented. The formulation is general in the sense that it can be applied to an arbitrary cross-section made of any type ...
Babouskos, Nick G., Tsiatas, George C.
core   +1 more source

Size-dependent vibration of bi-directional functionally graded microbeams with arbitrary boundary conditions [PDF]

open access: yes, 2018
In this paper, the free vibration behaviour of bi-dimensional functionally graded (BDFG) microbeams under arbitrary boundary conditions (BCs) is studied.
Nguyen, Trung-Kien   +3 more
core   +2 more sources

Elastic-plastic analysis of pressure vessels and rotating disks made of functionally graded materials using the isogeometric approach [PDF]

open access: yes, 2016
An NURBS-based isogeometric analysis for elastic-plastic stress in a cylindrical pressure vessel is presented. The vessel is made of a ceramic/metal functionally graded material, i.e. a particle-reinforced composite.
Hadidi-Moud, S.   +2 more
core   +2 more sources

Multi-Material Spreading Strategies for Functionally Graded Material Manufacturing in LPBF [PDF]

open access: yesEPJ Web of Conferences
Functionally graded materials (FGMs) offer superior performance due to their gradual property variation. However, traditional manufacturing face challenges with material wastage, geometric complexity, and process control. Laser Powder Bed Fusion (LPBF-AM)
Choudhury Shakti Swaroop   +2 more
doaj   +1 more source

Influence of flexoelectric, small-scale, surface and residual stress on the nonlinear vibration of sigmoid, exponential and power-law FG Timoshenko nano-beams

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
This research deals with the nonlinear vibration of the functionally graded nano-beams based on the nonlocal elasticity theory considering surface and flexoelectric effects.
Mohammad Arefi   +3 more
doaj   +1 more source

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

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