Results 51 to 60 of about 823 (174)
Rotational symmetry vs. axisymmetry in shell theory [PDF]
This paper treats rotationally symmetric motions of axisymmetric shells. It derives the governing equations in a convenient form and determines their mathematical structure. The complicated governing equations have the virtue of the far simpler equations for axisymmetric motions that there is but one independent spatial variable.
Antman, S.S., Bourne, D.P.
openaire +3 more sources
Suppressing Stitching Errors in Full‐Sensor‐Plane Color Routers via Optical Structural Similarity
Angle‐specific nanophotonic color routers are assembled from a library of inverse‐designed unit cells matched to local incidence angles. Optical structural similarity (OSS) constrains neighboring permittivity profiles during optimization, suppressing inter‐cell stitching errors without additional full‐wave simulations and enabling oblique‐incidence ...
Donghyun Kim +4 more
wiley +1 more source
Force-free Wave Interaction in Magnetar Magnetospheres: Computational Modeling in Axisymmetry
Crustal quakes of highly magnetized neutron stars can disrupt their magnetospheres, triggering energetic phenomena like X-ray and fast radio bursts. Understanding plasma wave dynamics in these extreme environments is vital for predicting energy transport
Jens F. Mahlmann +2 more
doaj +1 more source
Undrained stability of a spherical cavity in cohesive soils using finite element limit analysis
A parametric study of undrained stability of a spherical cavity in clays is investigated by finite element limit analysis with an axisymmetric condition.
Suraparb Keawsawasvong +1 more
doaj +1 more source
Beyond goniometry: 3D digital twinning of droplets from a single image
We present a method to produce physics‐informed three‐dimensional digital twins of droplets from a single image for wettability analyses. We validate the method with goniometry and demonstrate its capabilities with advancing‐receding contact angle measurements, irregularly shaped droplets, and multi‐droplet systems, indicating strong potential for in ...
Isaac Berk, Emilie Luong, H. Jeremy Cho
wiley +1 more source
Stellar halo striations from assumptions of axisymmetry
ABSTRACT Motivated by the Large Magellanic Cloud (LMC)’s impact on the integral of motion space of the stellar halo, we run an N-body merger simulation to produce a population of halo-like stars. We subsequently move to a test-particle simulation, in which the LMC perturbs this debris.
Elliot Y Davies +3 more
openaire +2 more sources
This study examines slowly rotating traversable wormholes supported by string fluids whose properties change with radius. The matter smoothly shifts from a de Sitter‐like core to a string‐dominated exterior, producing a regular, horizon‐free spacetime.
A. Errehymy +5 more
wiley +1 more source
Laser wakefield acceleration of electrons usually offers an axisymmetry around the laser propagation axis. Thus, the accelerating electrons that are focused on axis often execute small transverse oscillations.
J. Ferri, X. Davoine
doaj +1 more source
Energetic particle optimization of quasi-axisymmetric stellarator equilibria
An important goal of stellarator optimization is to achieve good confinement of energetic particles such as, in the case of a reactor, alphas created by deuterium–tritium fusion. In this work, a fixed-boundary stellarator equilibrium was re-optimized for
Alexandra LeViness +6 more
doaj +1 more source
Next‐generation robots are being designed to function autonomously in complex and unstructured environments. In particular, based on the real‐time measurement and differentiation of normal pressure and shear force, robots can be equipped with the ...
Yafeng Liu +9 more
doaj +1 more source

