Adaptive multi-patch isogeometric phase-field method for quasi-static brittle fracture based on Nitsche's method

Z Si, T Yu, Y Li, S Natarajan - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
This paper addresses the computational burden typically associated with the phase-field
method. Specifically, a multi-patch modeling approach is proposed based on isogeometric …

Functionally graded curved Timoshenko microbeams: A numerical study using IGA and modified couple stress theory

H Hu, T Yu, TQ Bui - Composite Structures, 2020 - Elsevier
Studies on functionally graded (FG) curved microbeam structures are rather rare in the
literature, and we thus present an effective computational approach on the basic …

[HTML][HTML] Adaptive orthotropic XIGA for fracture analysis of composites

J Gu, T Yu, S Tanaka, L Qiu, TQ Bui - Composites Part B: Engineering, 2019 - Elsevier
This paper is concerned with the numerical investigation of fracture mechanics parameters
for cracked orthotropic composite structures by using an efficient computational approach …

An adaptive XIGA with locally refined NURBS for modeling cracked composite FG Mindlin–Reissner plates

J Zhang, T Yu, TQ Bui - Engineering with Computers, 2022 - Springer
This paper is devoted to numerical investigations on mechanical behavior of cracked
composite functionally graded (FG) plates. We thus develop an efficient adaptive approach …

A locally refined adaptive isogeometric analysis for steady-state heat conduction problems

T Yu, B Chen, S Natarajan, TQ Bui - Engineering Analysis with Boundary …, 2020 - Elsevier
This paper presents an isogeometric analysis with adaptivity using locally refined B-splines
(LR B-splines) for steady-state heat conduction simulations in solids. Within this framework …

Error-controlled adaptive LR B-splines XIGA for assessment of fracture parameters in through-cracked Mindlin-Reissner plates

T Yu, H Yuan, J Gu, S Tanaka, TQ Bui - Engineering Fracture Mechanics, 2020 - Elsevier
This paper presents an error-controlled adaptive extended isogeometric analysis (XIGA) for
assessment of fracture behavior for through-cracked Mindlin-Reissner plates. The locally …