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Research Output 1980 2018

2018
1 Citation (Scopus)

A connection between living liquid crystals and electrokinetic phenomena in nematic fluids

Conklin, C., Vinals, J. & Valls, O. T., Jan 1 2018, In : Soft Matter. 14, 22, p. 4641-4648 8 p.

Research output: Contribution to journalArticle

Elastomers
Liquid Crystals
electrokinetics
Point defects
Design of experiments
5 Citations (Scopus)

Dislocation dynamics and crystal plasticity in the phase-field crystal model

Skaugen, A., Angheluta, L. & Vinals, J., Feb 26 2018, In : Physical Review B. 97, 5, 054113.

Research output: Contribution to journalArticle

Dislocations (crystals)
plastic properties
crystal field theory
Plasticity
Crystals
1 Citation (Scopus)

Electrokinetic effects in nematic suspensions: Single-particle electro-osmosis and interparticle interactions

Conklin, C., Tovkach, O. M., Vinals, J., Calderer, C., Golovaty, D., Lavrentovich, O. D. & Walkington, N. J., Aug 23 2018, In : Physical Review E. 98, 2, 022703.

Research output: Contribution to journalArticle

Electroosmosis
osmosis
electrokinetics
Interaction
interactions
4 Citations (Scopus)

Separation of Elastic and Plastic Timescales in a Phase Field Crystal Model

Skaugen, A., Angheluta, L. & Vinals, J., Dec 17 2018, In : Physical Review Letters. 121, 25, 255501.

Research output: Contribution to journalArticle

crystal field theory
plastics
dipoles
edge dislocations
plastic properties
2017
6 Citations (Scopus)

Electrokinetic flows in liquid crystal thin films with fixed anchoring

Conklin, C. & Vinals, J., Jan 1 2017, In : Soft Matter. 13, 4, p. 725-739 15 p.

Research output: Contribution to journalArticle

Liquid Crystals
electrokinetics
liquid crystals
Thin films
Defects
4 Citations (Scopus)

Nonlinear Electrophoresis of Colloids Controlled by Anisotropic Conductivity and Permittivity of Liquid-Crystalline Electrolyte

Paladugu, S., Conklin, C., Vinals, J. & Lavrentovich, O. D., Mar 30 2017, In : Physical Review Applied. 7, 3, 034033.

Research output: Contribution to journalArticle

electrophoresis
colloids
electrolytes
permittivity
conductivity
4 Citations (Scopus)

Q-tensor model for electrokinetics in nematic liquid crystals

Tovkach, O. M., Conklin, C., Calderer, C., Golovaty, D., Lavrentovich, O. D., Vinals, J. & Walkington, N. J., May 1 2017, In : Physical Review Fluids. 2, 5, 053302.

Research output: Contribution to journalArticle

Nematic liquid crystals
Nematic Liquid Crystal
Electrolytes
Tensors
Liquid Crystals
2016
1 Citation (Scopus)

Impact of lattice rotation on dislocation motion

Perreault, B., Vinals, J. & Rickman, J. M., Jan 25 2016, In : Physical Review B. 93, 1, 014107.

Research output: Contribution to journalArticle

Defects
Defect density
defects
Burgers vector
Crystal lattices
2015

Liauid crystal enabled electrokinetics

Lavrentovich, O. D., Peng, C., Guo, Y., Shiyanovskii, S., Wei, Q., Vinals, J. & Conklin, C., Jan 1 2015, Annual Meeting of the American Electrophoresis Society 2015, AES 2015 - Topical Conference at the 2015 AIChE Annual Meeting. AIChE, p. 161-171 11 p. (Annual Meeting of the American Electrophoresis Society 2015, AES 2015 - Topical Conference at the 2015 AIChE Annual Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crystals
25 Citations (Scopus)

Liquid crystals with patterned molecular orientation as an electrolytic active medium

Peng, C., Guo, Y., Conklin, C., Viñals, J., Shiyanovskii, S. V., Wei, Q. H. & Lavrentovich, O. D., Nov 3 2015, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 92, 5, 052502.

Research output: Contribution to journalArticle

Liquid Crystal
liquid crystals
Electrolyte
Charge
electrolytes
2013
2 Citations (Scopus)

The role of viscoelastic contrast in orientation selection of block copolymer lamellar phases under oscillatory shear

Yoo, C. D. & Vinals, J., Aug 28 2013, In : Soft Matter. 9, 32, p. 7817-7831 15 p.

Research output: Contribution to journalArticle

block copolymers
Block copolymers
Reynolds number
shear
Viscoelasticity
2012
5 Citations (Scopus)

Anisotropic linear response in block copolymer lamellar phases

Yoo, C. D. & Vinals, J., Jun 12 2012, In : Macromolecules. 45, 11, p. 4848-4856 9 p.

Research output: Contribution to journalArticle

Block copolymers
Hydrodynamics
Wavelength
Defects
Polymer solutions
19 Citations (Scopus)

Bifurcation threshold of the delayed van der Pol oscillator under stochastic modulation

Gaudreault, M., Drolet, F. & Vinals, J., May 29 2012, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 85, 5, 056214.

Research output: Contribution to journalArticle

Van Der Pol Oscillator
Modulation
Bifurcation
oscillators
modulation
2011
13 Citations (Scopus)

Correlation times in stochastic equations with delayed feedback and multiplicative noise

Gaudreault, M., Berbert, J. M. & Viñals, J., Jan 11 2011, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 83, 1, 011903.

Research output: Contribution to journalArticle

Delayed Feedback
Multiplicative Noise
Stochastic Equations
Bifurcation
Statistical Independence
2010
10 Citations (Scopus)
Pitchfork Bifurcation
Delayed Feedback
Stochastic Equations
differential equations
time lag
2009
9 Citations (Scopus)
random walk
Random walk
Protein Folding
Lattice Model
Model
4 Citations (Scopus)

Defect dynamics in mesophases

Viñals, J., Apr 1 2009, In : Journal of the Physical Society of Japan. 78, 4, 041011.

Research output: Contribution to journalArticle

fluids
defects
equations of motion
block copolymers
broken symmetry
15 Citations (Scopus)

Pitchfork and Hopf bifurcation thresholds in stochastic equations with delayed feedback

Gaudreault, M., Lépine, F. & Viñals, J., Dec 31 2009, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 80, 6, 061920.

Research output: Contribution to journalArticle

Pitchfork Bifurcation
Delayed Feedback
Hopf Bifurcation
Stochastic Equations
thresholds
2008
14 Citations (Scopus)

Structural rheology of microphase separated diblock copolymers

Tamate, R., Yamada, K., Viñals, J. & Ohta, T., Mar 1 2008, In : Journal of the Physical Society of Japan. 77, 3, 034802.

Research output: Contribution to journalArticle

rheology
copolymers
energy dissipation
formulations
energy
2007
5 Citations (Scopus)

Field-induced columnar structures in a quasi-two-dimensional system of dipolar particles

Yeh, S. S., Hsueh, C., Chen, P. & Viñals, J., Nov 29 2007, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 76, 5, 051407.

Research output: Contribution to journalArticle

Two-dimensional Systems
Spacing
spacing
External Field
Magnetic Field
6 Citations (Scopus)

Grain boundary dynamics in stripe phases of nonpotential systems

Huang, Z. F. & Vinals, J., May 7 2007, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 75, 5, 056202.

Research output: Contribution to journalArticle

Grain Boundary
grain boundaries
Decay
decay
Nonequilibrium Systems
3 Citations (Scopus)

Stability of parallel/perpendicular domain boundaries in lamellar block copolymers under oscillatory shear

Huang, Z. F. & Vinals, J., Jan 29 2007, In : Journal of Rheology. 51, 1, p. 99-123 25 p.

Research output: Contribution to journalArticle

stress tensors
block copolymers
Block copolymers
Tensors
shear
2006
5 Citations (Scopus)

Orientation selection in lamellar phases by oscillatory shears

Huang, Z. F. & Viñals, J., Jun 12 2006, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 73, 6, 060501.

Research output: Contribution to journalArticle

Perpendicular
shear
Block Copolymers
Stratified Fluid
Secondary Flow
2005
4 Citations (Scopus)

Tilt grain boundary instabilities in three-dimensional lamellar patterns

Huang, Z. F. & Vinals, J., Mar 1 2005, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 71, 3, 031501.

Research output: Contribution to journalArticle

Grain Boundary
Tilt
grain boundaries
Perturbation
Three-dimensional
5 Citations (Scopus)

Unified framework for dislocation-based defect energetics

Rickman, J. M., Viñals, J. & Lesar, R., Mar 21 2005, In : Philosophical Magazine. 85, 9, p. 917-929 13 p.

Research output: Contribution to journalArticle

Cracks
Defects
defects
Elasticity
Grain boundaries
2004
8 Citations (Scopus)

Phenomenological model of weakly damped Faraday waves and the associated mean flow

Vega, J. M., Rüdiger, S. & Viñals, J., Oct 1 2004, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 70, 4 2, 046306.

Research output: Contribution to journalArticle

Damped
Order Parameter
Perturbation
viscous damping
Parametric Surfaces
9 Citations (Scopus)
Grain Boundary
grain boundaries
lamella
shear
Transverse
2003
12 Citations (Scopus)

Motion of a transverse/parallel grain boundary in a block copolymer under oscillatory shear flow

Huang, Z. F., Drolet, F. & Viñals, J., Dec 16 2003, In : Macromolecules. 36, 25, p. 9622-9630 9 p.

Research output: Contribution to journalArticle

Shear flow
Block copolymers
Grain boundaries
Lamellar structures
Free energy
2002
53 Citations (Scopus)

Grain boundary pinning and glassy dynamics in stripe phases

Boyer, D. & Viñals, J., Apr 1 2002, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 65, 4, 046119.

Research output: Contribution to journalArticle

Grain Boundary
grain boundaries
Defects
defects
Coarsening
27 Citations (Scopus)

Lamellar phase stability in diblock copolymers under oscillatory shear flows

Chen, P. & Viñals, J., May 7 2002, In : Macromolecules. 35, 10, p. 4183-4192 10 p.

Research output: Contribution to journalArticle

Phase stability
Shear flow
Block copolymers
Chemical analysis
Viscosity
9 Citations (Scopus)

Linear bubble model of abnormal grain growth

Mullins, W. W. & Vinals, J., Jun 28 2002, In : Acta Materialia. 50, 11, p. 2945-2954 10 p.

Research output: Contribution to journalArticle

Grain growth
Grain boundaries
Joining
Precipitates
Anisotropy
11 Citations (Scopus)

Numerical study of the entropy loss of dimerization and the folding thermodynamics of the GCN4 leucine zipper

Vinals, J., Kolinski, A. & Skolnick, J., Nov 1 2002, In : Biophysical journal. 83, 5, p. 2801-2811 11 p.

Research output: Contribution to journalArticle

Leucine Zippers
Dimerization
Entropy
Thermodynamics
Monte Carlo Method
26 Citations (Scopus)

Weakly nonlinear theory of grain boundary motion in patterns with crystalline symmetry

Boyer, D. & Viñals, J., Jul 29 2002, In : Physical Review Letters. 89, 5, p. 055501/1-055501/4 055501.

Research output: Contribution to journalArticle

grain boundaries
Landau-Ginzburg equations
symmetry
misalignment
periodic variations
2001
9 Citations (Scopus)
Extended Systems
probability distribution functions
Probability Distribution Function
Control Parameter
Elimination
54 Citations (Scopus)

Domain coarsening of stripe patterns close to onset

Boyer, D. & Viñals, J., Nov 1 2001, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 64, 5, 1 p.

Research output: Contribution to journalArticle

Grain Boundary
Coarsening
grain boundaries
Motion
Structure Factor
8 Citations (Scopus)

Flow induced by a randomly vibrating boundary

Volfson, D. & Viñals, J., Apr 10 2001, In : Journal of Fluid Mechanics. 432, p. 387-408 22 p.

Research output: Contribution to journalArticle

Vibration
Weightlessness
Cutoff frequency
cut-off
Microgravity
22 Citations (Scopus)
Grain Boundary
grain boundaries
Swift-Hohenberg Equation
Motion
Coarsening
7 Citations (Scopus)

Morphological stability analysis of directional solidification into an oscillatory fluid layer

Volfson, D. & Viñals, J., Jan 1 2001, In : Physics of Fluids. 13, 12, p. 3599-3609 11 p.

Research output: Contribution to journalArticle

Solidification
Fluids
fluids
Modulation
Solute transport
2 Citations (Scopus)

Stochastic modeling of the residual acceleration field in a microgravity environment

Casademunt, J. & Viñals, J., Dec 1 2001, In : Astrophysics and Space Science. 276, 1, p. 123-133 11 p.

Research output: Contribution to journalArticle

Brownian motion
microgravity
fluid flow
cavity
spacecraft
2000
81 Citations (Scopus)

Interface and contact line motion in a two phase fluid under shear flow

Chen, H. Y., Jasnow, D. & Vinals, J., Aug 21 2000, In : Physical Review Letters. 85, 8, p. 1686-1689 4 p.

Research output: Contribution to journalArticle

shear flow
fluids
slip
configurations
boundary conditions
1999
54 Citations (Scopus)
Amplitude Equations
Standing Wave
standing waves
Low Frequency
low frequencies
27 Citations (Scopus)

Lamellae alignment by shear flow in a model of a diblock copolymer

Drolet, F., Chen, P. & Viñals, J., Dec 1 1999, In : Macromolecules. 32, 25, p. 8603-8610 8 p.

Research output: Contribution to journalArticle

Shear flow
Block copolymers
Lamellar structures
Wavelength
1998
21 Citations (Scopus)
Bifurcation
Bifurcation Point
Fluctuations
Transcritical Bifurcation
Pitchfork Bifurcation

Coherent structures in convection and parametrically driven surface waves

Vinals, J., Jan 1 1998, In : Annals of the New York Academy of Sciences. 848, p. 121-133 13 p.

Research output: Contribution to journalArticle

Convection
Thermodynamics
Surface waves
Waves
Formalism

Fluid flow induced by a random acceleration field

Drolet, F. & Viñals, J., Dec 1 1998, In : Microgravity Science and Technology. 11, 2, p. 64-68 5 p.

Research output: Contribution to journalArticle

Vorticity
vorticity
fluid flow
Fluid Flow
Flow of fluids
12 Citations (Scopus)

Numerical study of pattern formation in weakly damped parametric surface waves

Zhang, W. & Vinals, J., Jan 1 1998, In : Physica D: Nonlinear Phenomena. 116, 1-2, p. 225-243 19 p.

Research output: Contribution to journalArticle

surface waves
aspect ratio
fluids
symmetry
gravity waves
14 Citations (Scopus)

Self-similarity and coarsening of three dimensional particles on a one or two dimensional matrix

Vinals, J. & Mullins, W. W., Jan 15 1998, In : Journal of Applied Physics. 83, 2, p. 621-628 8 p.

Research output: Contribution to journalArticle

breakdown
magnification
conservation
solutes
exponents
1997
18 Citations (Scopus)

Coarsening of solid-liquid mixtures in a random acceleration field

Thomson, J. R., Casademunt, J., Drolet, F. & Viñals, J., Jan 1 1997, In : Physics of Fluids. 9, 5, p. 1336-1343 8 p.

Research output: Contribution to journalArticle

microgravity
liquids
fluids
incompressible fluids
accelerometers
37 Citations (Scopus)

Modelling of dislocation structures in materials

Rickman, J. M. & Vinals, J., Jan 1 1997, In : Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties. 75, 5, p. 1251-1262 12 p.

Research output: Contribution to journalArticle

Tensors
Conservation
tensors
Burgers vector
Dislocations (crystals)
9 Citations (Scopus)
standing waves
Standing Wave
Modulation
Control Parameter
modulation