Výsledky vyhľadávania - "Isogeometric analysis"

AT1 fourth-order isogeometric phase-field modeling of brittle fracture.

Autori: Greco, Luigi Maggiorelli, Eleonora Negri, Matteo a ďalší

Zdroj: Mathematical Models & Methods in Applied Sciences. Dec2025, Vol. 35 Issue 13, p2741-2795. 55p.

Predmety: *BRITTLE fractures, *ISOGEOMETRIC analysis, *CRACK propagation, *NUMERICAL calculations, *FUNCTIONALS

Isogeometric thermal buckling analysis of laminated plates with irregular delaminations based on three-dimensional elasticity theory.

Autori: Hu, Changfu Gao, Weicheng LiHu, Haoye

Zdroj: Acta Mechanica. Dec2025, Vol. 236 Issue 12, p7237-7254. 18p.

Predmety: *ISOGEOMETRIC analysis, *LAMINATED materials, *ELASTICITY, *PARAMETRIC equations, *LAGRANGE multiplier, *THERMAL stability, *EIGENVALUE equations

Isogeometric dynamic instability analysis of FG graphene nanoplatelets reinforced plates with holes.

Autori: Li, Xiaoyue Fan, Yuyan Zhang, Peijun a ďalší

Zdroj: Acta Mechanica. Dec2025, Vol. 236 Issue 12, p7005-7023. 19p.

Predmety: *ISOGEOMETRIC analysis, *DYNAMIC stability, *FUNCTIONALLY gradient materials, *GRAPHENE, *NUMERICAL analysis, *SENSITIVITY analysis, *LAMINATED materials

Vector extrapolation methods applied to geometric multigrid solvers for isogeometric analysis.

Autori: Mouhssine, Abdellatif Ratnani, Ahmed Sadok, Hassane

Zdroj: Numerical Algorithms. Dec2025, Vol. 100 Issue 4, p1813-1836. 24p.

Predmety: *ISOGEOMETRIC analysis, *MULTIGRID methods (Numerical analysis), *INTERPOLATION, *NUMERICAL analysis, *LINEAR systems, *EXTRAPOLATION, *ELLIPTIC differential equations

Density-based topology optimization of piezocomposite material using perturbation analysis and isogeometric analysis methods.

Autori: Li, Bin Nanthakumar, S. S. Zhuang, Xiaoying

Zdroj: Structural & Multidisciplinary Optimization. Dec2025, Vol. 68 Issue 12, p1-15. 15p.

Predmety: *ISOGEOMETRIC analysis, *PIEZOELECTRIC composites, *LEVEL set methods, *TRANSDUCERS, *STRUCTURAL optimization, *MICROSTRUCTURE, *PERTURBATION theory, *PROCESS optimization

Evolutionary topology optimization for elastoplastic structures via isogeometric analysis.

Autori: Fan, Hongshuo Liu, Jianli Zhang, Haobo a ďalší

Zdroj: Engineering Optimization. Nove2025, Vol. 57 Issue 11, p3465-3491. 27p.

Predmety: *ISOGEOMETRIC analysis, *ELASTOPLASTICITY, *SENSITIVITY analysis, *STRUCTURAL optimization, *DEFORMATIONS (Mechanics), *EVOLUTIONARY algorithms, *NUMERICAL calculations

Multipatch IGA for stress-constrained minimum weight structural topology optimization.

Autori: Villalba, Diego París, José Couceiro, Iván a ďalší

Zdroj: Engineering Optimization. Nove2025, Vol. 57 Issue 11, p3401-3424. 24p.

Predmety: *ISOGEOMETRIC analysis, *STRUCTURAL optimization, *SPLINES, *BENCHMARK problems (Computer science), *STRAINS & stresses (Mechanics), *LIGHTWEIGHT construction

Nurl-Based Isogeometric Analysis for Free Vibration of Functionally Graded Sandwich Plates Using Higher Order Formulations.

Autori: Rahmani, Farshad Kamgar, Reza Rahgozar, Reza a ďalší

Zdroj: International Journal of Structural Stability & Dynamics. 10/30/2025, Vol. 25 Issue 20, p1-33. 33p.

Predmety: *ISOGEOMETRIC analysis, *FREE vibration, *NUMERICAL analysis, *FUNCTIONALLY gradient materials, *COMPOSITE plates, *SCIENTIFIC method

Isogeometric analysis of functionally graded triply periodic minimal surface shells.

Autori: Nguyen, Tan N. Wattanasakulpong, Nuttawit Nguyen, Ngoc Phi a ďalší

Zdroj: Mechanics of Advanced Materials & Structures. 2025, Vol. 32 Issue 21, p5447-5460. 14p.

Predmety: *ISOGEOMETRIC analysis, *FUNCTIONALLY gradient materials, *MINIMAL surfaces, *FREE vibration, *DEFORMATIONS (Mechanics), *MECHANICAL behavior of materials, *SPLINE theory, *THREE-dimensional printing

A Note on Rational Lagrange Polynomials for CAGD Applications and Isogeometric Analysis.

Autori: Provatidis, Christopher¹ (AUTHOR)

Zdroj: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 20, p3239. 32p.

Predmety: *ISOGEOMETRIC analysis, *QUADRICS, *POLYNOMIAL approximation, *CONIC sections, *INTERPOLATION, *BOUNDARY value problems, *BERNSTEIN polynomials, *GEOMETRIC modeling

Isogeometric discretizations of the Stokes problem on trimmed geometries.

Autori: Puppi, Riccardo¹ (AUTHOR) riccardo.puppi@gmail.com

Zdroj: Computers & Mathematics with Applications. Oct2025, Vol. 195, p376-395. 20p.

Predmety: *ISOGEOMETRIC analysis, *STABILITY criterion, *STOKES equations, *ITERATIVE methods (Mathematics)

Comparative vibroacoustic analyses: FEM vs. IGA.

Autori: Landi, Tommaso Hoareau, Christophe Deü, Jean-François a ďalší

Zdroj: Computational Mechanics. Oct2025, Vol. 76 Issue 4, p1027-1059. 33p.

Predmety: *ISOGEOMETRIC analysis, *EIGENFREQUENCIES, *ACOUSTIC measurements, *FINITE element method, *STRUCTURAL analysis (Engineering), *QUANTITATIVE research, *ACOUSTIC vibrations

The C1 Isogeometric analysis procedure for analysis of free vibration of GPLR-FG-TPMS nanoplates embedded in Pasternak foundation.

Autori: Ngoc-Tu Do Nhan Thinh Hoang Vo Thanh Tuan

Zdroj: Latin American Journal of Solids & Structures. 2025, Vol. 22 Issue 9, p1-21. 21p.

Predmety: *ISOGEOMETRIC analysis, *FREE vibration, *FUNCTIONALLY gradient materials, *GRAPHENE, *BUILDING foundations, *STRAINS & stresses (Mechanics), *ELASTICITY, *MINIMAL surfaces

Thin-walled Product Redesign with Reverse Engineering Modeling and Mechanical T-splines.

Autori: Xiang Xue Xiaolian Tang Xiaoyun Qiu

Zdroj: Computer-Aided Design & Applications. 2025, Vol. 22 Issue 6, p958-975. 18p.

Predmety: *COMPETITIVE advantage in business, *COMPUTER-aided engineering, ISOGEOMETRIC analysis, REVERSE engineering, MECHANICAL engineering

Mass lumping and outlier removal strategies for complex geometries in isogeometric analysis.

Autori: Voet, Yannis Sande, Espen Buffa, Annalisa

Zdroj: Mathematics of Computation. Jan2026, Vol. 95 Issue 357, p105-146. 42p.

Predmety: *ISOGEOMETRIC analysis, *STRUCTURAL dynamics, *DESIGN, *OUTLIER detection, *NUMERICAL analysis, *EMPIRICAL research, *TIME integration scheme

Hygro-mechanical-electrical coupling isogeometric analysis for piezoelectric material structures.

Autori: Zhang, Zhong Cui, Bo Zhou, Liming a ďalší

Zdroj: Modelling & Simulation in Materials Science & Engineering. 2025, Vol. 33 Issue 6, p1-27. 27p.

Predmety: *PIEZOELECTRIC materials, *ISOGEOMETRIC analysis, *FINITE element method, *PIEZOELECTRICITY, *SPLINE theory, *MECHANICAL efficiency

Nonlinear Dynamic Analysis of Functionally Graded Carbon Nanotube-Reinforced Multilayer Composite Plates Under Blast Loading Using Isogeometric Analysis.

Autori: Etesami, Seyyed Mehdi Jafari, Nasrin Azhari, Mojtaba

Zdroj: International Journal of Structural Stability & Dynamics. Sep2025, p1. 27p.

Predmety: *BLAST effect, *ISOGEOMETRIC analysis, *NONLINEAR mechanics, *COMPOSITE plates, *CARBON nanotubes, *MECHANICAL vibration research, *DYNAMIC stability, *FUNCTIONALLY gradient materials

High-resolution Space–Time Isogeometric Analysis of NREL 5MW wind turbine long-wake flow.

Autori: Liu, Yang Takizawa, Kenji Tezduyar, Tayfun E.

Zdroj: Computational Mechanics. Sep2025, Vol. 76 Issue 3, p865-886. 22p.

Predmety: *ISOGEOMETRIC analysis, *WAKES (Fluid dynamics), *WIND turbines, *HIGH resolution imaging, *SIMULATION software

Korporácia: NATIONAL Renewable Energy Laboratory (U.S.)

An air-gap element for the isogeometric space-time simulation of electric machines.

Autori: Reichelt, Michael Wiesheu, Michael Merkel, Melina a ďalší

Zdroj: COMPEL. 2025, Vol. 44 Issue 5, p743-755. 13p.

Predmety: *ISOGEOMETRIC analysis, *AIR gap (Engineering), *ELECTROMAGNETIC coupling, *SPLINES, *DYNAMIC simulation, *DISCRETIZATION methods, *ELECTRIC machines

Stochastic isogeometric analysis of the free vibration of tow-steered composite laminated plates under widespread uncertainties.

Autori: Negahban B., A. Khalafi, V. Fazilati, J.

Zdroj: Mechanics Based Design of Structures & Machines. Aug2025, p1-19. 19p. 8 Illustrations.

Predmety: *ISOGEOMETRIC analysis, *FREE vibration, *STOCHASTIC analysis, *SENSITIVITY analysis, *COMPOSITE plates, *FLUCTUATIONS (Physics), *STIFFNESS (Engineering), *MONTE Carlo method