A new class of efficient and robust energy stable schemes for gradient flows
We propose a new numerical technique to deal with nonlinear terms in gradient flows. By
introducing a scalar auxiliary variable (SAV), we construct efficient and robust energy stable …
introducing a scalar auxiliary variable (SAV), we construct efficient and robust energy stable …
Improving the accuracy and consistency of the scalar auxiliary variable (SAV) method with relaxation
M Jiang, Z Zhang, J Zhao - Journal of Computational Physics, 2022 - Elsevier
The scalar auxiliary variable (SAV) method was introduced by Shen et al. in [36] and has
been broadly used to solve thermodynamically consistent PDE problems. By utilizing scalar …
been broadly used to solve thermodynamically consistent PDE problems. By utilizing scalar …
Small-angle scattering of complex fluids in flow
Complex fluids encompass a significant proportion of the materials we utilise today from
feedstocks such as cellulose fibre dispersions, materials undergoing processing or …
feedstocks such as cellulose fibre dispersions, materials undergoing processing or …
The flow-phase diagram of Doi-Hess theory for sheared nematic polymers II: finite shear rates
The purpose of this paper is to extend the rheological predictions of the Doi-Hess kinetic
theory for sheared nematic polymers from the anomalous weak shear regime (Forest et al …
theory for sheared nematic polymers from the anomalous weak shear regime (Forest et al …
Critical points of the Onsager functional on a sphere
I Fatkullin, V Slastikov - Nonlinearity, 2005 - iopscience.iop.org
We study Onsager's model of isotropic–nematic phase transitions with orientation parameter
on a sphere. We consider two interaction potentials: the antisymmetric (with respect to …
on a sphere. We consider two interaction potentials: the antisymmetric (with respect to …
Weakly nonlinear analysis of pattern formation in active suspensions
L Ohm, MJ Shelley - Journal of Fluid Mechanics, 2022 - cambridge.org
We consider the Saintillan–Shelley kinetic model of active rod-like particles in Stokes flow
(Saintillan & Shelley, Phys. Rev. Lett., vol. 100, issue 17, 2008a, 178103; Saintillan & …
(Saintillan & Shelley, Phys. Rev. Lett., vol. 100, issue 17, 2008a, 178103; Saintillan & …
Solution landscape of the Onsager model identifies non-axisymmetric critical points
We investigate critical points of the Onsager free-energy model on a sphere with different
potential kernels, including the dipolar potential, the Maier–Saupe potential, the coupled …
potential kernels, including the dipolar potential, the Maier–Saupe potential, the coupled …
Nonlinear Fokker-Planck Navier-Stokes systems
P Constantin - 2005 - projecteuclid.org
Abstract We consider Navier-Stokes equations coupled to nonlinear Fokker-Planck
equations describing the probability distribution of particles interacting with fluids. We …
equations describing the probability distribution of particles interacting with fluids. We …
Kayaking and wagging of rods in shear flow
YG Tao, WK den Otter, WJ Briels - Physical review letters, 2005 - APS
For the first time, we have simulated the periodic collective orientational motions performed
by rigid liquid-crystalline polymers with large aspect ratio in the nematic state in shear flow …
by rigid liquid-crystalline polymers with large aspect ratio in the nematic state in shear flow …
Structure and Pattern Formation in Biological Liquid Crystals: Insights From Theory and Simulation of Self-Assembly and Self-Organization
This review presents theory and simulation of liquid crystal phase ordering in biological
fibrous materials, solutions, and composites in the presence of elastic fields, second phase …
fibrous materials, solutions, and composites in the presence of elastic fields, second phase …