G1-smooth planar parameterization of complex domains for isogeometric analysis
The construction of high-quality parameterizations for complex domains remains a
significant challenge in isogeometric analysis. To address this issue, we propose a G 1 …
significant challenge in isogeometric analysis. To address this issue, we propose a G 1 …
Treatment of polar grid singularities in the bi-cubic Hermite-Bézier approximations: isoparametric finite element framework
We propose a numerical treatment for the geometric singularity at the polar grid center
encountered in the application of the isoparametric bi-cubic Hermite Bézier finite element …
encountered in the application of the isoparametric bi-cubic Hermite Bézier finite element …
High‐order isogeometric modified method of characteristics for two‐dimensional coupled Burgers' equations
This paper presents a novel isogeometric modified method of characteristics for the
numerical solution of the two‐dimensional nonlinear coupled Burgers' equations. The …
numerical solution of the two‐dimensional nonlinear coupled Burgers' equations. The …
Isogeometric-based cross-sectional analysis of pre-twisted composite beams
E Ghafari, J Rezaeepazhand - Thin-Walled Structures, 2020 - Elsevier
This paper is intended to investigate the static behavior of pre-twisted composite beams
using an isogeometric-based cross-sectional analysis. The three-dimensional pre-twisted …
using an isogeometric-based cross-sectional analysis. The three-dimensional pre-twisted …
[PDF][PDF] 适用于等几何分析退化光滑插值曲面片构造
王旭辉， 燕明叶， 吴梦 - 中国科学技术大学学报, 2020 - just.ustc.edu.cn
适用于等几何分析退化光滑插值曲面片构造 Page 1 第50卷第3期 Vol.50,No.3 2020年3月
JOURNALOFUNIVERSITYOFSCIENCEANDTECHNOLOGYOFCHINA Mar.2020 文章编号:0253-2778(2020)03-0335-08 …
JOURNALOFUNIVERSITYOFSCIENCEANDTECHNOLOGYOFCHINA Mar.2020 文章编号:0253-2778(2020)03-0335-08 …
Discontinuous Galerkin isogeometric analysis for elliptic problems with discontinuous diffusion coefficients on surfaces
SE Moore - Numerical Algorithms, 2020 - Springer
This paper is concerned with using discontinuous Galerkin isogeometric analysis (dG-IGA)
as a numerical treatment of diffusion problems on orientable surfaces Ω⊂ ℝ 3 Ω⊂R^3. The …
as a numerical treatment of diffusion problems on orientable surfaces Ω⊂ ℝ 3 Ω⊂R^3. The …
A H1-integrability condition of surfaces with singular parametrizations in isogeometric analysis
M Wu, X Wang - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Singularities of a surface's geometric mapping (or parametrization) are often unavoidable,
especially when a complex surface is considered. In isogeometric analysis, singularities …
especially when a complex surface is considered. In isogeometric analysis, singularities …
Treatment of Polar Grid Singularities in the Bi-Cubic Hermite-Bézier Approximations: Isogeometric Finite Element Framework
We propose a numerical treatment for the geometric singularity at the polar grid center
encountered in the application of the isoparametric bi-cubic Hemite Bezier finite element …
encountered in the application of the isoparametric bi-cubic Hemite Bezier finite element …
Suitable for the construction of degenerate smooth interpolated surfaces patches in isogeometric analysis
W Xuhui, YAN Mingye, WU Meng - JUSTC, 2020 - just.ustc.edu.cn
Different from constructing the degenerate smooth surface patches in the field of classical
geometric modeling, the paper constructs an interpolation operator based on the singular …
geometric modeling, the paper constructs an interpolation operator based on the singular …
Numerical Solution for Schrödinger Eigenvalue Problem Using Isogeometric Analysis on Implicit Domains
A Qarariyah, F Deng, T Yang, J Deng - Communications in Mathematics …, 2020 - Springer
We study the accuracy and performance of isogeometric analysis on implicit domains when
solving time-independent Schrödinger equation. We construct weighted extended PHT …
solving time-independent Schrödinger equation. We construct weighted extended PHT …