Very-low-Re chaotic motions of viscoelastic fluid and its unique applications in microfluidic devices: A review
This paper presents a comprehensive review on the peculiar phenomena of elasticity-
induced instabilities, transition to turbulence and elastic turbulence in very low Reynolds …
induced instabilities, transition to turbulence and elastic turbulence in very low Reynolds …
[LIVRE][B] Chemical and biological processes in fluid flows: a dynamical systems approach
Z n Neufeld - 2010 - books.google.com
Many chemical and biological processes take place in fluid environments in constant
motion? chemical reactions in the atmosphere, biological population dynamics in the ocean …
motion? chemical reactions in the atmosphere, biological population dynamics in the ocean …
Dispersed fibers change the classical energy budget of turbulence via nonlocal transfer
The backreaction of dispersed rigid fibers to turbulence is analyzed by means of a state-of-
the-art fully coupled immersed boundary method. The following universal scenario is …
the-art fully coupled immersed boundary method. The following universal scenario is …
Large is different: nonmonotonic behavior of elastic range scaling in polymeric turbulence at large Reynolds and Deborah numbers
We use direct numerical simulations to study homogeneous and isotropic turbulent flows of
dilute polymer solutions at high Reynolds and Deborah numbers. We find that for small …
dilute polymer solutions at high Reynolds and Deborah numbers. We find that for small …
Scaling relations in elastic turbulence
V Steinberg - Physical review letters, 2019 - APS
We report the scaling relations between the exponents of the power-law decays of kinetic
and elastic energies, pressure, as well as torque fluctuations in elastic turbulence (ET). The …
and elastic energies, pressure, as well as torque fluctuations in elastic turbulence (ET). The …
Intermittency in the not-so-smooth elastic turbulence
Elastic turbulence is the chaotic fluid motion resulting from elastic instabilities due to the
addition of polymers in small concentrations at very small Reynolds (Re) numbers. Our …
addition of polymers in small concentrations at very small Reynolds (Re) numbers. Our …
Drag enhancement and drag reduction in viscoelastic flow
Cree** flow of polymeric fluid without inertia exhibits elastic instabilities and elastic
turbulence accompanied by drag enhancement due to elastic stress produced by flow …
turbulence accompanied by drag enhancement due to elastic stress produced by flow …
Energy spectra in elasto-inertial turbulence
Direct numerical simulations of statistically steady homogeneous isotropic turbulence in
viscoelastic fluids described by the FENE-P model are presented. Emphasis is given to large …
viscoelastic fluids described by the FENE-P model are presented. Emphasis is given to large …
DNS study of decaying homogeneous isotropic turbulence with polymer additives
In order to investigate the turbulent drag reduction phenomenon and understand its
mechanism, direct numerical simulation (DNS) was carried out on decaying homogeneous …
mechanism, direct numerical simulation (DNS) was carried out on decaying homogeneous …
Hybrid Eulerian–Lagrangian simulations for polymer–turbulence interactions
T Watanabe, T Gotoh - Journal of Fluid Mechanics, 2013 - cambridge.org
The effects of polymer additives on decaying isotropic turbulence are numerically
investigated using a hybrid approach consisting of Brownian dynamics simulations for an …
investigated using a hybrid approach consisting of Brownian dynamics simulations for an …