Results 71 to 80 of about 1,977,964 (300)

Time-independent Anisotropic Plastic Behavior by Mechanical Subelement Models [PDF]

open access: yes, 1983
The paper describes a procedure for modelling the anisotropic elastic-plastic behavior of metals in plane stress state by the mechanical sub-layer model.
Pian, T. H. H.
core   +1 more source

Finite Element Modelling of Pultruded FRP Beam-to-Column Joints

open access: yesFibers
This research addresses the critical gap in accurately modelling pultruded fibre-reinforced polymer (FRP) beam-to-column joints, where previous studies largely ignored progressive damage mechanisms. A novel finite element framework is developed in ABAQUS,
Jawed Qureshi   +1 more
doaj   +1 more source

Accuracy improvement for complex harmonic analysis modelling of a wound field synchronous generator

open access: yesThe Journal of Engineering, 2019
Complex harmonic analysis (CHA) provides a computationally efficient alternative to finite element analysis (FEA) for modelling multi-phase wound field synchronous machines. This paper presents three methods that could improve the accuracy of the CHA: by
Xiaotao Zhang   +2 more
doaj   +1 more source

Finite element formulation for modelling nonlinear viscoelastic elastomers [PDF]

open access: yes, 2008
Nonlinear viscoelastic response of reinforced elastomers is modeled using a three-dimensional mixed finite element method with a nonlocal pressure field.
Areias, P.
core  

Free vibrations and static analysis of functionally graded sandwich plates with three-dimensional finite elements [PDF]

open access: yes, 2020
A three-dimensional modelling of free vibrations and static response of functionally graded material (FGM) sandwich plates is presented. Natural frequencies and associated mode shapes as well as displacements and stresses are determined by using the ...
Burlayenko, V. N., Sadowski, Tomasz
core  

A Finite Element Approach to Modelling Fractal Ultrasonic Transducers [PDF]

open access: yes, 2014
Piezoelectric ultrasonic transducers usually employ composite structures to improve their transmission and reception sensitivities. The geometry of the composite is regular with one dominant length scale and, since these are resonant devices, this ...
Algehyne, Ebrahem, Mulholland, Anthony
core   +1 more source

State-of-the-Art Review and Prospect of Modelling the Dynamic Fracture of Rocks Under Impact Loads and Application in Blasting

open access: yesGeosciences
The dynamic fracture of rocks under impact loads has many engineering applications such as rock blasting. This study reviews the recent achievements of investigating rock dynamic fracturing and its application in rock blasting using computational ...
Muhammad Kamran   +5 more
doaj   +1 more source

Finite Element Modelling of Bends and Creases during Folding Ultra Thin Stainless Steel Foils [PDF]

open access: yes, 2003
Finite Element Modelling of an ultra thin foil of SUS 304 stainless steel is carried out. These foils are 20 mm and below in thickness. The development of stresses and strains during folding of these foils is studied.
Akagi, H.   +3 more
core   +1 more source

A novel technique for modelling interfaces in reinforced brittle materials [PDF]

open access: yes, 2001
A novel numerical technique for the modelling of interfaces is introduced for the analysis of reinforced brittle materials. The method exploits the partition of unity property of finite element shape functions.
Simone, A, Sluys, LJ, Wells, GN
core  

A quadtree-polygon-based scaled boundary finite element method for image-based mesoscale fracture modelling in concrete [PDF]

open access: yes, 2019
A quadtree-polygon scaled boundary finite element-based approach for image-based modelling of concrete fracture at the mesoscale is developed. Digital images representing the two-phase mesostructure of concrete, which comprises of coarse aggregates and ...
A.A. Saputra   +59 more
core   +1 more source

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