Results 61 to 70 of about 6,889 (229)
A Novel Mixed‐Hybrid, Higher‐Order Accurate Formulation for Kirchhoff–Love Shells
ABSTRACT This paper presents a novel mixed‐hybrid finite element formulation for Kirchhoff–Love shells, designed to enable the use of standard C0$C^0$‐continuous higher‐order Lagrange elements. This is possible by introducing the components of the moment tensor as a primary unknown alongside the displacement vector, circumventing the need for C1$C^1 ...
Jonas Neumeyer, Thomas‐Peter Fries
wiley +1 more source
Renaissance vaults: geometry, nurbs and computational opportunities for reconstruction
Creating an interpretative geometric representation of architectural shapes is crucial to learn the essence of any architecture, to preserve it and to hand it down through the ages to our descendants.
Cecilia Maria Bolognesi +1 more
doaj
An Efficient Geometrically‐Exact Nonlinear Shell Formulation Based on Rodrigues Parameters
ABSTRACT Thin‐walled structures are part of many engineering applications, as wind turbine blades, pressure vessels, and sheet metal products. A thin‐walled structure is characterized by one significantly smaller dimension compared to the others.
Cinthia A. G. Sousa +3 more
wiley +1 more source
<ul> <li>Version bump for fixing issues on Python Package Index (PyPI).</li> </ul> <p>You can install this version using the command: pip install NURBS-Python</p ...
Onur R. Bingol
core +1 more source
Block‐Structured Meshing in Coupled Problems With Moving Domains
ABSTRACT Structured mesh generation is a delicate task in (multi‐physics) simulations on moving domains. For a given geometry, such meshes may be generated based on a block‐structure: This is a coarse‐scale representation of the geometry using blocks with the exact geometry and desired grading information assigned to the block edges. Based on the block‐
Teresa Schalk, Thomas‐Peter Fries
wiley +1 more source
A locking-free quadratic nurbs-based isogeometric formulation for plates analysis
A new Reissner-Mindlin plate formulation based on a quadratic NURBS-based isogeometric is presented. In order to avoid the transverse shear locking and to improve the accuracy of the present formulation, the quadratic NURBS-based isogeometric is ...
Thai Hoang Chien +2 more
doaj
<p>This release adds the functionality of finding control points involved in the evaluation of a curve/surface at the specified parameter(s) using <code>operations.find_ctrlpts()</code>.</p> <ul> <li>Added <code ...
Onur Rauf Bingol (6929210) +1 more
core +1 more source
ABSTRACT In time‐marching dynamical simulations, treatment of contact forces in deformable bodies represented by finite element meshes requires a compromise between simulation fidelity and computational costs. External forces directly evaluated at the mesh nodes offer better computational performance at the cost of modelling fidelity.
Alexander R. Schock +2 more
wiley +1 more source
Examples for NURBS-Python v4.1.0
<p>Examples for NURBS-Python (geomdl) v4.1.0</p ...
Onur Rauf Bingol (6929210) +1 more
core +1 more source
Classification of blood flow regimes: Spatial variation of endothelial shear stress (ESS) patterns across an atherosclerotic lesion. ABSTRACT Accurate geometrical representation of stenosis is essential for stent design, surgical planning, and computational fluid dynamics (CFD) simulations, as even minor shape variations significantly alter hemodynamic
Mohammad Javad Nazari +4 more
wiley +1 more source

