Results 41 to 50 of about 29,880 (288)
The Zimm model applied to extended single polymers [PDF]
A mean field theory is developed for the Zimm model and compared to the exact solution, computed numerically, for the case of a single extended polymer. An analytic calculation in the dumbbell approximation extends the preaveraging treatment.
Quake, Stephen R.
core +1 more source
On the local strong solutions for the FENE dumbbell model
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, Milan Pokorný
openaire +1 more source
In this paper, a new octagonal close ring resonator (OCRR)-based dumbbell-shaped tuning fork perfect metamaterial absorber for C- and Ku-band applications is presented.
Md Salah Uddin Afsar +6 more
doaj +1 more source
Activity-induced clustering in model dumbbell swimmers: The role of hydrodynamic interactions [PDF]
18 pages, 14 ...
Furukawa, Akira +2 more
openaire +4 more sources
Natural Frequencies of a Tethered Satellite System
This study investigated the natural frequencies of a tethered satellite system to enhance stability and operational reliability. Tethered satellite systems provide many advantages for space missions but exhibit inherently complex dynamics due to the ...
Yihun Yoon, Woojae Jang, Jintai Chung
doaj +1 more source
A dumbbell rescue stent graft facilitates clamp-free repair of aortic injury in a porcine model
Objective: Noncompressible torso hemorrhage is a high-mortality injury. We previously reported improved outcomes with a retrievable rescue stent graft to temporize aortic hemorrhage in a porcine model while maintaining distal perfusion.
Dahlia M. Kenawy, MD +6 more
doaj +1 more source
Dumbbell diffusion in a spatially periodic potential
We present a numerical investigation of the Brownian motion and diffusion of a dumbbell in a two-dimensional periodic potential. Its dynamics is described by a Langevin model including the hydrodynamic interaction. With increasing values of the amplitude
A. Einstein +4 more
core +1 more source
Simplicial Ricci Flow: An Example of a Neck Pinch Singularity in 3D [PDF]
We examine a Type-1 neck pinch singularity in simplicial Ricci flow (SRF) for an axisymmetric piecewise flat 3-dimensional geometry with 3-sphere topology. SRF was recently introduced as an unstructured mesh formulation of Hamilton's Ricci flow (RF).
Alsing, Paul M. +6 more
core +1 more source
Statistics of polymer adsorption under shear flow
Using non-equilibrium Brownian dynamics computer simulations, we have investigated the steady state statistics of a polymer chain under three different shear environments: i) linear shear flow in the bulk (no walls), ii) shear vorticity normal to the ...
Gui-Li He +3 more
core +1 more source
Disorder driven spin-orbital liquid behaviour in the Ba$_3$XSb$_2$O$_9$ materials
Recent experiments on the Ba$_3$XSb$_2$O$_9$ family have revealed materials that potentially realise spin- and spin-orbital liquid physics. However, the lattice structure of these materials is complicated due to the presence of charged X$^{2+}$-Sb$^{5+}$
Mila, Frederic, Smerald, Andrew
core +1 more source

