Results 121 to 130 of about 26,784 (274)

On the relation between the Feynman paradox and the Aharonov–Bohm effects

open access: yesNew Journal of Physics, 2012
The magnetic Aharonov–Bohm (A–B) effect occurs when a point charge interacts with a line of magnetic flux, while its reciprocal, the Aharonov–Casher (A–C) effect, occurs when a magnetic moment interacts with a line of charge.
Scot McGregor   +3 more
doaj   +1 more source

Solid Mechanics Segregated Solver Acceleration With Jacobian‐Free Newton‐Krylov

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 11, 15 June 2026.
ABSTRACT The segregated algorithm is a common approach for finite volumes solvers in solid mechanics, providing a memory‐efficient and straightforward implementation. Due to the inter‐coupling of the components through the source terms, it suffers from a slow convergence behavior in specific scenarios, such as geometries with significantly uneven ...
Andry Monlon   +5 more
wiley   +1 more source

Comprehensive Survey of PID Controller Design for the Inverted Pendulum

open access: yesActa Technica Jaurinensis, 2019
The survey shows the detailed PID controller design how to stabilize the inclination angle as well as the horizontal movement of an inverted pendulum on a cart system step by step.
Miklós Kuczmann
doaj   +1 more source

Nematic Liquid Crystal Locking Menisci

open access: yesAdvances in Condensed Matter Physics, 2013
We study meniscus driven locking of point defects of nematic liquid crystals confined within a cylindrical tube with free ends. Curvilinear coordinate system is introduced in order to focus on the phenomena of both (convex and concave) types of menisci ...
Milan Svetec, Mitja Slavinec
doaj   +1 more source

Multi-body kinematics and dynamics in terms of quaternions: Langrange formulation in covariant form: Rodriguez approach [PDF]

open access: yesFME Transactions, 2010
This paper suggests a quaternion approach for the modeling kinematics and dynamics of rigid multi-body systems. Instead of the regular 'Newton-Euler' and Lagrange method used in the traditional way, Lagrange's equations of second kind in the covariant ...
Zorić Nemanja D.   +2 more
doaj  

Recognizing Sketches of Euler Diagrams Drawn with Ellipses [PDF]

open access: yes, 2010
Euler diagrams form the basis of a number of visual languages. However, the existing tool support for creating Euler diagrams is limited to generic diagram editing software that uses mouse and keyboard interfaces.
Rodgers, Peter   +3 more
core  

The interplay between two Euler-Lagrange operators relating to the nonlinear elliptic system S[(u, P), ?] [PDF]

open access: yes, 2020
We establish the existence of multiple whirling solutions to a class of nonlinear elliptic systems in variational form subject to pointwise gradient constraint and pure Dirichlet type boundary conditions.
Ali Taheri (4461328)   +1 more
core   +2 more sources

Analysis and modeling of fractional Mandelbrot scaling for parameterization-invariant theories for mechanical systems

open access: yesPhysics Open
This study presents a comprehensive analysis and modeling framework that integrates Mandelbrot's fractal scaling with fractional variational principles to advance the understanding of parameterization-invariant theories for mechanical systems.
Yazen M. Alawaideh   +5 more
doaj   +1 more source

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