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T-spline based isogeometric solid element with locally varying mesh in nonlinear dynamics
To solve nonlinear dynamic problems in three-dimensional space, this investigation presents a new isogeometric solid element and nonlinear strain...
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Three-dimensional isogeometric model for nonlinear vibration analysis of graded inhomogeneous nanocomposite plates with inconstant thickness
The current investigation intends, for the first time, to devise a three-dimensional plate model incorporating nonlinear Green–Lagrange strain tensor...
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An isogeometric degenerated shell formulation for geometrically nonlinear analysis of smart laminated shells
The geometrically nonlinear solution of laminated and piezolaminated shells with the isogeometric method (IGA) is the subject of this paper. Usage of...
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A Systematic Review of Isogeometric Contact Analysis and Its Applications
The interaction across the contact interfaces has a wide range of applications in many engineering and industrial processes. The development of...
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A frequency error estimation for isogeometric analysis of Kirchhoff–Love cylindrical shells
A frequency error estimation is presented for the isogeometric free vibration analysis of Kirchhoff–Love cylindrical shells using both quadratic and...
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An isogeometric analysis framework for ventricular cardiac mechanics
The finite element method (FEM) is commonly used in computational cardiac simulations. For this method, a mesh is constructed to represent the...
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Extended isogeometric analysis: a two-scale coupling FEM/IGA for 2D elastic fracture problems
Some of the key features of the isogeometric analysis, IGA, are the capacity of exactly representing the problem geometry, the use of the same basis...
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Form-Finding of Membrane Shells via Isogeometric Analysis
A numerical form-finding procedure, based on Isogeometric Analysis (IgA), is proposed to determine the elevation of a shell having a prescribed...
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Nonlocal isogeometric analysis for bidirectional functionally graded porous curved microbeams with arbitrary boundary conditions
This research aims to analyze the static bending and free vibration behaviors of bidirectional functionally graded porous (BFGP) curved microbeams...
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Frequency Analysis of Variable Thickness Kirchhoff Plates by Isogeometric Approach
Vibration analysis of thin plates was of great interest for ages. With the application of different computation techniques, vibrational analysis of...
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Modelling of Embedded Cracks by NURBS-Based Extended Isogeometric Analysis
The current work aims to employ the extended isogeometric analysis (XIGA) for modelling of embedded discontinuities in engineering components. The...
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A hierarchic isogeometric hyperelastic solid-shell
The present study aims to develop an original solid-like shell element for large deformation analysis of hyperelastic shell structures in the context...
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Random dynamic responses of solar array under thermal-structural coupling based on the isogeometric analysis
The spacecraft experiences changes of light region periodically and will be seriously affected by the thermal stress caused by the solar radiation....
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Undrained sinkhole stability of circular cavity: a comprehensive approach based on isogeometric analysis coupled with machine learning
An innovative approach that combines isogeometric analysis (IGA), limit analysis, machine learning, and the multivariate adaptive regression splines...
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An isogeometric approach to static and transient analysis of fluid-infiltrated porous metal foam piezoelectric nanoplates with flexoelectric effects and variable nonlocal parameters
In this work, a novel refined higher-order shear deformation plate theory is integrated with nonlocal elasticity theory for analyzing the free...
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Coarse Mesh Superconvergence in Isogeometric Frequency Analysis of Mindlin–Reissner Plates with Reduced Integration and Quadratic Splines
A frequency accuracy study is presented for the isogeometric free vibration analysis of Mindlin–Reissner plates using reduced integration and...
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Hierarchical refinement in isogeometric analysis for flexible multibody impact simulations
Detailed impact simulations in flexible multibody systems can be simulated based on reduced isogeometric analysis (IGA) models. However, a precise...
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Isogeometric Analysis (IGA)-Based Topology Optimization for 3D Flexoelectric Structures
This paper presents isogeometric analysis (IGA)-based topology optimization for electrical performance of three-dimensional (3D) flexoelectric...
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Three-dimensional Darcy’s reduced-order isogeometric shape optimization for cooling channels
This paper presents a shape optimization for the three-dimensional cooling channel with high Reynolds number flow and strong convection heat transfer...
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Static and dynamic analysis of functionally graded fluid-infiltrated porous skew and elliptical nanoplates using an isogeometric approach
The analysis of static bending and free and forced vibration responses of functionally graded fluid-infiltrated porous (FGFP) skew and elliptical...