Results 51 to 60 of about 121 (91)

An analysis of high order FEM and IGA for explicit dynamics: Mass lumping and immersed boundaries

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 125, Issue 16, 30 August 2024.
Summary We investigate the behavior of different shape functions for the discretization of hyperbolic problems. In particular, we consider classical Lagrange polynomials and B‐splines. The studies focus on the performance of the these functions as a spatial discretization approach combined with an explicit time marching scheme.
Lars Radtke   +5 more
wiley   +1 more source

Prospectively accelerated dynamic speech magnetic resonance imaging at 3 T using a self‐navigated spiral‐based manifold regularized scheme

open access: yesNMR in Biomedicine, Volume 37, Issue 8, August 2024.
Dynamic images can be modeled as points on a smooth nonlinear manifold embedded in a high dimensional ambient space. The manifold regularization exploits the neighborhood relations of points on this manifold. Image frames sharing similar vocal tract postures are mapped as neighbors on the manifold even if they occur at different times (see the red and ...
Rushdi Zahid Rusho   +8 more
wiley   +1 more source

A lower bound of normalized scalar curvature for the submanifolds of locally conformal Kaehler space form using Casorati curvatures

open access: yesFilomat, 2017
In the present paper, we prove the inequality between the normalized scalar curvature and the generalized normalized ?-Casorati curvatures for the submanifolds of locally conformal Kaehler space form and also consider the equality case of the inequality.
openaire   +2 more sources

Inequalities involving Casorati curvatures for submanifolds of real space forms with a quarter-symmetric connection

open access: yesFilomat, 2022
In this paper, we obtain some inequalities based on Casorati curvature for submanifolds in a real space form with a special kind of quarter-symmetric connection.
openaire   +1 more source

General Casorati Inequality for Riemannian Submersions Involving Horizontal and Vertical Casorati Curvatures and Applications

open access: yes
In this paper, we develop and introduce a Casorati inequality for Riemannian submersions involving the Casorati curvatures of both the vertical and horizontal distributions. A general form of the inequality is derived for Riemannian submersions between Riemannian manifolds, and the corresponding equality cases are completely characterised.
openaire   +2 more sources

Casorati curvatures of pointwise slant submanifolds in para-complex space forms

open access: yesUkrains’kyi Matematychnyi Zhurnal
UDC 515.1 We define and study pointwise slant and pointwise semi-slant submanifolds in para-Kaehler manifolds. Some theorems, characterizations, and examples are obtained for pointwise slant and pointwise semi-slant submanifolds. We also obtain some results concerning the Casorati curvature for a pointwise slant submanifold in the para-Kaehler space ...
openaire   +1 more source

Some inequalities for generalized normalized $\delta$-Casorati curvatures of slant submanifolds in generalized Sasakian space form

open access: yesNovi Sad Journal of Mathematics, 2017
Summary: In the present paper, we prove the inequality between the normalized scalar curvature and the generalized normalized \(\delta \)-Casorati curvatures for the slant submanifolds of generalized Sasakian space form and also consider the equality case of the inequality.
openaire   +2 more sources

Shape and Scale in Quantifying Aortic Morphology Evolution and Chronicity. [PDF]

open access: yesCardiovasc Eng Technol
Pugar JA, Jiang D, Kim J, Pocivavsek L.
europepmc   +1 more source

Home - About - Disclaimer - Privacy