Results 1 to 10 of about 21,669,444 (330)

Effect of Inertia on Linear Viscoelasticity of Harmonic Dumbbell Model [PDF]

open access: yesNihon Reoroji Gakkaishi, 2019
The overdamped (inertialess) dumbbell model is widely utilized to study rheological properties of polymers or other soft matters. In most cases, the effect of inertia is merely neglected because the momentum relaxation is much faster than the bond ...
Takashi Uneyama   +2 more
semanticscholar   +4 more sources

Well‐posedness for the FENE dumbbell model of polymeric flows [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 2008
AbstractWe prove local and global well‐posedness for the FENE dumbbell model for a very general class of potentials. Indeed, in prior local or global well‐posedness results, conditions on the strength of the singularity (or on the parameter b) were made. Here we give a proof in the general case.
N. Masmoudi
semanticscholar   +3 more sources

Miniaturized broadband lowpass filter based on the integrated square dumbbell and meander structure spoof surface plasmon polaritons [PDF]

open access: yesScientific Reports
A novel miniaturized broadband low-pass filter (LPF) is proposed based on the integrated square dumbbell and meander (SDBM) structure spoof surface plasmon polaritons (SSPPs).
Lingling Yang   +4 more
doaj   +2 more sources

Multiscale simulation of polymer melt spinning by using the dumbbell model [PDF]

open access: yesNihon Reoroji Gakkaishi, 2016
We investigated the spinning process of a polymeric material by using a multiscale simulation method which connects the macroscopic and microscopic states through the stress and strain-rate tensor fields, by using Lagrangian particles (filled with ...
Takeshi Sato, K. Takase, T. Taniguchi
semanticscholar   +4 more sources

Minimal Coarse-Grained Models of Polar Solvent for Electrolytes: Stockmayer Versus Dumbbell.

open access: yesThe Journal of Physical Chemistry B, 2023
This study explores the potential of the dumbbell solvent as a minimal model for understanding electrolyte solutions in polar solvents. Our investigation involves a comparative analysis of the dumbbell model and the Stockmayer model, focusing on ion ...
Xinqiang Liu, Xian Kong
semanticscholar   +3 more sources

A single-chain model for active gels I: active dumbbell model

open access: yesRSC Advances, 2014
We have developed a single-chain theory to describe the dynamics of active gels. Active gels are networks of semiflexible polymer filaments driven by motor proteins that convert chemical energy from the hydrolysis of adenosine triphosphate to mechanical work and motion.
Andrés Córdoba, J. Schieber, T. Indei
semanticscholar   +2 more sources

Dynamic Modeling and Composite Attitude Cooperative Control for Dumbbell-Shaped Spacecraft

open access: yesInternational Journal of Aerospace Engineering
This study proposes a composite attitude coordination control approach to enhance attitude stability and suppress vibrations during the attitude maneuver of a dumbbell-shaped spacecraft (DSS).
Qingmu Ai   +3 more
doaj   +2 more sources

On the local strong solutions for the FENE dumbbell model

open access: yesDiscrete & Continuous Dynamical Systems - S, 2010
We consider a model for the polymeric fluid which has recently been studied in [12]. We show the local-in-time existence of a strong solution to the corresponding system of partial differential equations under less regularity assumptions on the initial data than in the mentioned paper.
Ondřej Kreml, M. Pokorný
semanticscholar   +2 more sources

Symmetric periodic solution around asteroid 216 Kleopatra and its stability in the presence of solar radiation pressure [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
In this paper, the dumbbell model is used for gravity field of asteroid 216 Kleopatra. Utilizing the model results in governing equations of motion of a spacecraft around an asteroid similar to those of motion of a spacecraft in the restricted circular ...
Mahdi Jafari Nadoushan, Kosar Aramkhah
doaj   +1 more source

Home - About - Disclaimer - Privacy