Targeted particle delivery via vortex ring reconnection

نویسندگان

چکیده

A conceptual model for targeted particle delivery is proposed using controlled vortex ring reconnection. Entrained particles can be efficiently transported within the core of rings which advect via self-induction. pair these particle-transporting traveling in streamwise direction along parallel trajectories will mutually interact, resulting a reconnection events. The causes topological change to accompanied by rapid repulsion perpendicular plane travel, effectively transporting toward desired location on sidewalls ducted flow. In addition proposing this model, we show dominant physics process and considerations delivery.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A model of vortex reconnection

A model i s proposed to describe the breaking and rejoining of vortex lines which occurs when vortex filaments of equal and opposite strengths touch. It is based on the idea that viscosity cancels the vorticity where the filaments first touch. The weakening of the centrifugal force in the vortex core then leads to a local increase in the pressure which accelerates the fluid in the cores in the ...

متن کامل

Reconnection of colliding vortex rings.

We investigate numerically the Navier-Stokes dynamics of reconnecting vortex rings at small Reynolds number for a variety of configurations. We find that reconnections are dissipative due to the smoothing of vorticity gradients at reconnection kinks and to the formation of secondary structures of stretched antiparallel vorticity which transfer kinetic energy to small scales where it is subseque...

متن کامل

Vortex ring

By rigorous mathematical method, we construct traveling wave solutions with a stationary or traveling vortex ring to the Gross-Pitaevskii equation iût = ε 2 4 û + ( Ṽ − |û| ) û, û ∈ H(R), where the unknown function û is defined as û : R × R → C, ε is a small positive parameter and Ṽ is a smooth potential.

متن کامل

O26: Targeted Delivery of siRNA in a Nano-Particle Suppress Glioblastoma Stem Cells

Cancer stem cells (CSCs) are suggested as the most dominant causes of recurrence due to their permanent self-renewal and resistance to common cancer treatment in glioblastoma multiform (GBM) which is recognized as the most malignant of brain tumor. It has been indicated that Retinoblastoma-binding protein 5 (RBBP5), a main part of Mixed lineage leukemia protein-1 (MLL1), plays a significant rol...

متن کامل

Vortex tube reconnection at Re = 104

Related Articles Reynolds-number effect on vortex ring evolution in a viscous fluid Phys. Fluids 24, 033101 (2012) Vortex bursting and tracer transport of a counter-rotating vortex pair Phys. Fluids 24, 025104 (2012) The interaction of a vortex ring with a sloped sediment layer: Critical criteria for incipient grain motion Phys. Fluids 24, 026604 (2012) Fluid velocity fluctuations in a collisio...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Physics of Fluids

سال: 2021

ISSN: ['1527-2435', '1089-7666', '1070-6631']

DOI: https://doi.org/10.1063/5.0066443