Results 11 to 20 of about 355,790 (284)

Modelling Rod-like Flexible Biological Tissues for Medical Training [PDF]

open access: yes, 2009
This paper outlines a framework for the modelling of slender rod-like biological tissue structures in both global and local scales. Volumetric discretization of a rod-like structure is expensive in computation and therefore is not ideal for applications
Chang, Jian, Pan, Junjun, Zhang, Jian J.
core   +9 more sources

A new technique for curved rod bending tests based on digital image correlation [PDF]

open access: yes, 2021
Background. The study of the deformation of curved rods subjected to bending and its associated stress state is a complex task that has not been treated in depth in the literature, which makes difficult to obtain constitutive models or Finite Element ...
García Vilana, Silvia   +4 more
core   +1 more source

Design of an esophageal deflection device for use during atrial ablation procedures

open access: yesJournal of Materials Research and Technology, 2020
To prevent thermal damage of the esophagus during cardiac ablation surgery, a new device, named the esophageal deflection device (EDD), has been designed.
Karcher Morris   +2 more
doaj   +1 more source

Spatial Transverse Vibration Simulation Model of Axially Moving Sucker Rod String under the Excitation of Curved Borehole

open access: yesShock and Vibration, 2020
The mechanical model of transverse vibration of sucker rod string (SRS) in directional well is simplified to the transverse vibration model of longitudinal and transverse curved beam with initial bending under borehole constraints. In this paper, besides
Hongbo Wang, Shimin Dong
doaj   +1 more source

Jointing of thin elastic rods and generalized Kirchhoff conditions at nodes

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2020
The paper presents various models of thin elastic curved rods and their joints. Such rods and their connections are important in applied research and have a long history.
B.E. Kanguzhin   +2 more
doaj   +1 more source

Structures and formation mechanism of borides with varied morphologies in cast γ-TiAl alloys

open access: yesMaterials & Design, 2023
Borides with varied morphologies and structures obtained by changing B content in as-cast Ti-45Al-2Mn-2Nb alloys are investigated. With the increase of B content, morphologies of borides change from curved to straight, and flake shape, ribbon shape ...
Ruxin Cao   +4 more
doaj   +1 more source

Lectures on Elastic Curves and Rods [PDF]

open access: yesAIP Conference Proceedings, 2008
These five lectures constitute a tutorial on the Euler elastica and the Kirchhoff elastic rod. We consider the classical variational problem in Euclidean space and its generalization to Riemannian manifolds. We describe both the Lagrangian and the Hamiltonian formulation of the rod, with the goal of examining the (Liouville‐Arnol'd) integrability.
David A. Singer   +3 more
openaire   +1 more source

Tendril Perversion in Intrinsically Curved Rods

open access: yesJournal of Nonlinear Science, 2002
This article deals with an inversion of handedness, or chirality, of a thin elastic rod with a certain structure along its axial coordinate, which the authors call intrinsic curvature. The inversion is known as a perversion phenomena, e.g., of a tendril.
Tyler McMillen, Alain Goriely
openaire   +3 more sources

Study On Normal Stresses In Composite Curved Beams Subjected To Unsymmetrical Bending

open access: yesEngineering Transactions, 2015
Based on the formula for normal stresses in curved beams of one material, the formulae for normal stresses in composite curved beams with general cross-sectional shape under complicated loads can be derived. The novel formulae presented in this paper can
Aimin Yu
doaj   +1 more source

Existence of eigenvalues of a linear operator pencil in a curved waveguide - localized shelf waves on a curved coast [PDF]

open access: yes, 2006
The question of the existence of nonpropagating, trapped continental shelf waves (CSWs) along curved coasts reduces mathematically to a spectral problem for a self-adjoint operator pencil in a curved strip.
Johnson, E R   +7 more
core   +1 more source

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