Results 101 to 110 of about 12,689 (224)

Machine Learning Discovery of Optimal Quadrature Rules for Isogeometric Analysis [PDF]

open access: green, 2023
Tomás Teijeiro   +3 more
openalex   +1 more source

Systematic design of tetra-petals auxetic structures with stiffness constraint

open access: yesMaterials & Design, 2019
This paper focuses on a systematic isogeometric design approach for the optimal petal form and size characterization of tetra-petals auxetics, considering both plane stress and plane strain conditions.
Zhen-Pei Wang   +4 more
doaj   +1 more source

Sensitivity Analysis of Underwater Structural-Acoustic Problems Based on Coupled Finite Element Method/Fast Multipole Boundary Element Method with Non-Uniform Rational B-Splines

open access: yesJournal of Marine Science and Engineering
For the direct differentiation technique-based modeling of acoustic fluid–structure interaction and structural-acoustic sensitivity analysis, a coupling algorithm based on the finite element method (FEM) and the fast multipole boundary element method ...
Yonghui Cao   +3 more
doaj   +1 more source

Parameterization, geometric modeling, and isogeometric analysis of tricuspid valves. [PDF]

open access: yesComput Methods Appl Mech Eng, 2021
Johnson EL   +7 more
europepmc   +1 more source

Isogeometric Analysis

open access: yes, 2010
NURBS (Non Uniform Rational B-Spline) curves and surfaces have been used extensively in Computer Aided Design (CAD) in the last two decades but not in Finite Element Analysis (FEA). Isogeometric analysis [6], introduced in 2005 by Hughes [9] proposes to replace traditional Finite Elements with volumetric NURBS.
Dokken, Tor   +3 more
openaire   +1 more source

Trivariate Isogeometric Analysis for Flexible Multibody Dynamics

open access: yesAdvances in Mechanical Engineering, 2013
Isogeometric analysis (IGA) has been a fundamental step forward in the computational mechanics for the past few years, which maintains the accuracy of the description of computational domain geometry throughout the analysis process. However, the research
Ting Pi
doaj   +1 more source

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