[كتاب][B] Numerical models for differential problems

A Quarteroni, S Quarteroni - 2009‏ - Springer
Alfio Quarteroni Third Edition Page 1 MS&A – Modeling, Simulation and Applications 16
Numerical Models for Di erential Problems Alfio Quarteroni Third Edition Page 2 MS&A Volume …

Isogeometric collocation: Cost comparison with Galerkin methods and extension to adaptive hierarchical NURBS discretizations

D Schillinger, JA Evans, A Reali, MA Scott… - Computer Methods in …, 2013‏ - Elsevier
We compare isogeometric collocation with isogeometric Galerkin and standard C 0 finite
element methods with respect to the cost of forming the matrix and residual vector, the cost …

Free vibration analysis of porous plates with porosity distributions in the thickness and in-plane directions using isogeometric approach

Y Xue, G **, X Ma, H Chen, T Ye, M Chen… - International Journal of …, 2019‏ - Elsevier
The main purpose of this paper is to study the free vibration of porous square plate, circular
plate, and rectangle plate with a central circular hole in the framework of isogeometric …

Isogeometric analysis of plane-curved beams

A Cazzani, M Malagù, E Turco - Mathematics and Mechanics …, 2016‏ - journals.sagepub.com
A curved beam element based on the Timoshenko model and non-uniform rational B-
splines (NURBS) interpolation both for geometry and displacements is presented. Such an …

A simple four-unknown shear and normal deformations theory for functionally graded isotropic and sandwich plates based on isogeometric analysis

CH Thai, AM Zenkour, MA Wahab, H Nguyen-Xuan - Composite Structures, 2016‏ - Elsevier
This paper presents a new simple four-unknown shear and normal deformations theory
(sSNDT) for static, dynamic and buckling analyses of functionally graded material (FGM) …

Constitutive models for strongly curved beams in the frame of isogeometric analysis

A Cazzani, M Malagù, E Turco… - … and Mechanics of …, 2016‏ - journals.sagepub.com
The current development of the isogeometric approach in various fields of mechanics is
explained by the high-accuracy results which can be achieved at a reduced computational …

An implicit G1 multi patch B-spline interpolation for Kirchhoff–Love space rod

L Greco, M Cuomo - Computer Methods in Applied Mechanics and …, 2014‏ - Elsevier
The paper presents a novel formulation for the isogeometric analysis of assemblies of
Kirchhoff–Love space rod elements, introducing a multi-patch implicit G 1 formulation, so …

Isogeometric collocation: Neumann boundary conditions and contact

L De Lorenzis, JA Evans, TJR Hughes… - Computer Methods in …, 2015‏ - Elsevier
Isogeometric collocation methods have been proposed recently and their accuracy and
efficiency demonstrated for elastostatics and explicit dynamics. This paper addresses two …

A Lagrangian Hencky-type non-linear model suitable for metamaterials design of shearable and extensible slender deformable bodies alternative to Timoshenko …

E Turco, E Barchiesi, I Giorgio, F Dell'Isola - International Journal of Non …, 2020‏ - Elsevier
Among the most studied models in mathematical physics, Timoshenko beam is outstanding
for its importance in technological applications. Therefore it has been extensively studied …

Reduced Bézier element quadrature rules for quadratic and cubic splines in isogeometric analysis

D Schillinger, SJ Hossain, TJR Hughes - Computer Methods in Applied …, 2014‏ - Elsevier
We explore the use of various element-based reduced quadrature strategies for bivariate
and trivariate quadratic and cubic spline elements used in isogeometric analysis. The rules …